diff --git a/README.md b/README.md index f7fd72dad..186e81722 100644 --- a/README.md +++ b/README.md @@ -193,6 +193,7 @@ $ npm test * [grapesjs-style-gradient](https://github.com/artf/grapesjs-style-gradient) - Add a gradient type input ### Presets +* [grapesjs-preset-webpage](https://github.com/artf/grapesjs-preset-webpage) - Webpage Builder * [grapesjs-preset-newsletter](https://github.com/artf/grapesjs-preset-newsletter) - Newsletter Builder * [grapesjs-mjml](https://github.com/artf/grapesjs-mjml) - Newsletter Builder with MJML components diff --git a/dist/css/grapes.min.css b/dist/css/grapes.min.css index 05a4c17ed..e2ad7205b 100644 --- a/dist/css/grapes.min.css +++ b/dist/css/grapes.min.css @@ -1,4 +1,4 @@ .sp-container{position:absolute;top:0;left:0;display:inline-block;*display:inline;*zoom:1;z-index:9999994;overflow:hidden}.sp-container.sp-flat{position:relative}.sp-container,.sp-container 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DocumentCloud and Investigative Reporters & Editors +// Backbone may be freely distributed under the MIT license. +// For all details and documentation: +// http://backbonejs.org + +(function(factory) { + + // Establish the root object, `window` (`self`) in the browser, or `global` on the server. + // We use `self` instead of `window` for `WebWorker` support. + var root = (typeof self == 'object' && self.self === self && self) || + (typeof global == 'object' && global.global === global && global); + + // Set up Backbone appropriately for the environment. Start with AMD. + if (true) { + !(__WEBPACK_AMD_DEFINE_ARRAY__ = [__webpack_require__(1), __webpack_require__(8), exports], __WEBPACK_AMD_DEFINE_RESULT__ = function(_, $, exports) { + // Export global even in AMD case in case this script is loaded with + // others that may still expect a global Backbone. + root.Backbone = factory(root, exports, _, $); + }.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__), + __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__)); + + // Next for Node.js or CommonJS. jQuery may not be needed as a module. + } else if (typeof exports !== 'undefined') { + var _ = require('underscore'), $; + try { $ = require('jquery'); } catch (e) {} + factory(root, exports, _, $); + + // Finally, as a browser global. + } else { + root.Backbone = factory(root, {}, root._, (root.jQuery || root.Zepto || root.ender || root.$)); + } + +})(function(root, Backbone, _, $) { + + // Initial Setup + // ------------- + + // Save the previous value of the `Backbone` variable, so that it can be + // restored later on, if `noConflict` is used. + var previousBackbone = root.Backbone; + + // Create a local reference to a common array method we'll want to use later. + var slice = Array.prototype.slice; + + // Current version of the library. Keep in sync with `package.json`. + Backbone.VERSION = '1.3.3'; + + // For Backbone's purposes, jQuery, Zepto, Ender, or My Library (kidding) owns + // the `$` variable. + Backbone.$ = $; + + // Runs Backbone.js in *noConflict* mode, returning the `Backbone` variable + // to its previous owner. Returns a reference to this Backbone object. + Backbone.noConflict = function() { + root.Backbone = previousBackbone; + return this; + }; + + // Turn on `emulateHTTP` to support legacy HTTP servers. Setting this option + // will fake `"PATCH"`, `"PUT"` and `"DELETE"` requests via the `_method` parameter and + // set a `X-Http-Method-Override` header. + Backbone.emulateHTTP = false; + + // Turn on `emulateJSON` to support legacy servers that can't deal with direct + // `application/json` requests ... this will encode the body as + // `application/x-www-form-urlencoded` instead and will send the model in a + // form param named `model`. + Backbone.emulateJSON = false; + + // Proxy Backbone class methods to Underscore functions, wrapping the model's + // `attributes` object or collection's `models` array behind the scenes. + // + // collection.filter(function(model) { return model.get('age') > 10 }); + // collection.each(this.addView); + // + // `Function#apply` can be slow so we use the method's arg count, if we know it. + var addMethod = function(length, method, attribute) { + switch (length) { + case 1: return function() { + return _[method](this[attribute]); + }; + case 2: return function(value) { + return _[method](this[attribute], value); + }; + case 3: return function(iteratee, context) { + return _[method](this[attribute], cb(iteratee, this), context); + }; + case 4: return function(iteratee, defaultVal, context) { + return _[method](this[attribute], cb(iteratee, this), defaultVal, context); + }; + default: return function() { + var args = slice.call(arguments); + args.unshift(this[attribute]); + return _[method].apply(_, args); + }; + } + }; + var addUnderscoreMethods = function(Class, methods, attribute) { + _.each(methods, function(length, method) { + if (_[method]) Class.prototype[method] = addMethod(length, method, attribute); + }); + }; + + // Support `collection.sortBy('attr')` and `collection.findWhere({id: 1})`. + var cb = function(iteratee, instance) { + if (_.isFunction(iteratee)) return iteratee; + if (_.isObject(iteratee) && !instance._isModel(iteratee)) return modelMatcher(iteratee); + if (_.isString(iteratee)) return function(model) { return model.get(iteratee); }; + return iteratee; + }; + var modelMatcher = function(attrs) { + var matcher = _.matches(attrs); + return function(model) { + return matcher(model.attributes); + }; + }; + + // Backbone.Events + // --------------- + + // A module that can be mixed in to *any object* in order to provide it with + // a custom event channel. You may bind a callback to an event with `on` or + // remove with `off`; `trigger`-ing an event fires all callbacks in + // succession. + // + // var object = {}; + // _.extend(object, Backbone.Events); + // object.on('expand', function(){ alert('expanded'); }); + // object.trigger('expand'); + // + var Events = Backbone.Events = {}; + + // Regular expression used to split event strings. + var eventSplitter = /\s+/; + + // Iterates over the standard `event, callback` (as well as the fancy multiple + // space-separated events `"change blur", callback` and jQuery-style event + // maps `{event: callback}`). + var eventsApi = function(iteratee, events, name, callback, opts) { + var i = 0, names; + if (name && typeof name === 'object') { + // Handle event maps. + if (callback !== void 0 && 'context' in opts && opts.context === void 0) opts.context = callback; + for (names = _.keys(name); i < names.length ; i++) { + events = eventsApi(iteratee, events, names[i], name[names[i]], opts); + } + } else if (name && eventSplitter.test(name)) { + // Handle space-separated event names by delegating them individually. + for (names = name.split(eventSplitter); i < names.length; i++) { + events = iteratee(events, names[i], callback, opts); + } + } else { + // Finally, standard events. + events = iteratee(events, name, callback, opts); + } + return events; + }; + + // Bind an event to a `callback` function. Passing `"all"` will bind + // the callback to all events fired. + Events.on = function(name, callback, context) { + return internalOn(this, name, callback, context); + }; + + // Guard the `listening` argument from the public API. + var internalOn = function(obj, name, callback, context, listening) { + obj._events = eventsApi(onApi, obj._events || {}, name, callback, { + context: context, + ctx: obj, + listening: listening + }); + + if (listening) { + var listeners = obj._listeners || (obj._listeners = {}); + listeners[listening.id] = listening; + } + + return obj; + }; + + // Inversion-of-control versions of `on`. Tell *this* object to listen to + // an event in another object... keeping track of what it's listening to + // for easier unbinding later. + Events.listenTo = function(obj, name, callback) { + if (!obj) return this; + var id = obj._listenId || (obj._listenId = _.uniqueId('l')); + var listeningTo = this._listeningTo || (this._listeningTo = {}); + var listening = listeningTo[id]; + + // This object is not listening to any other events on `obj` yet. + // Setup the necessary references to track the listening callbacks. + if (!listening) { + var thisId = this._listenId || (this._listenId = _.uniqueId('l')); + listening = listeningTo[id] = {obj: obj, objId: id, id: thisId, listeningTo: listeningTo, count: 0}; + } + + // Bind callbacks on obj, and keep track of them on listening. + internalOn(obj, name, callback, this, listening); + return this; + }; + + // The reducing API that adds a callback to the `events` object. + var onApi = function(events, name, callback, options) { + if (callback) { + var handlers = events[name] || (events[name] = []); + var context = options.context, ctx = options.ctx, listening = options.listening; + if (listening) listening.count++; + + handlers.push({callback: callback, context: context, ctx: context || ctx, listening: listening}); + } + return events; + }; + + // Remove one or many callbacks. If `context` is null, removes all + // callbacks with that function. If `callback` is null, removes all + // callbacks for the event. If `name` is null, removes all bound + // callbacks for all events. + Events.off = function(name, callback, context) { + if (!this._events) return this; + this._events = eventsApi(offApi, this._events, name, callback, { + context: context, + listeners: this._listeners + }); + return this; + }; + + // Tell this object to stop listening to either specific events ... or + // to every object it's currently listening to. + Events.stopListening = function(obj, name, callback) { + var listeningTo = this._listeningTo; + if (!listeningTo) return this; + + var ids = obj ? [obj._listenId] : _.keys(listeningTo); + + for (var i = 0; i < ids.length; i++) { + var listening = listeningTo[ids[i]]; + + // If listening doesn't exist, this object is not currently + // listening to obj. Break out early. + if (!listening) break; + + listening.obj.off(name, callback, this); + } + + return this; + }; + + // The reducing API that removes a callback from the `events` object. + var offApi = function(events, name, callback, options) { + if (!events) return; + + var i = 0, listening; + var context = options.context, listeners = options.listeners; + + // Delete all events listeners and "drop" events. + if (!name && !callback && !context) { + var ids = _.keys(listeners); + for (; i < ids.length; i++) { + listening = listeners[ids[i]]; + delete listeners[listening.id]; + delete listening.listeningTo[listening.objId]; + } + return; + } + + var names = name ? [name] : _.keys(events); + for (; i < names.length; i++) { + name = names[i]; + var handlers = events[name]; + + // Bail out if there are no events stored. + if (!handlers) break; + + // Replace events if there are any remaining. Otherwise, clean up. + var remaining = []; + for (var j = 0; j < handlers.length; j++) { + var handler = handlers[j]; + if ( + callback && callback !== handler.callback && + callback !== handler.callback._callback || + context && context !== handler.context + ) { + remaining.push(handler); + } else { + listening = handler.listening; + if (listening && --listening.count === 0) { + delete listeners[listening.id]; + delete listening.listeningTo[listening.objId]; + } + } + } + + // Update tail event if the list has any events. Otherwise, clean up. + if (remaining.length) { + events[name] = remaining; + } else { + delete events[name]; + } + } + return events; + }; + + // Bind an event to only be triggered a single time. After the first time + // the callback is invoked, its listener will be removed. If multiple events + // are passed in using the space-separated syntax, the handler will fire + // once for each event, not once for a combination of all events. + Events.once = function(name, callback, context) { + // Map the event into a `{event: once}` object. + var events = eventsApi(onceMap, {}, name, callback, _.bind(this.off, this)); + if (typeof name === 'string' && context == null) callback = void 0; + return this.on(events, callback, context); + }; + + // Inversion-of-control versions of `once`. + Events.listenToOnce = function(obj, name, callback) { + // Map the event into a `{event: once}` object. + var events = eventsApi(onceMap, {}, name, callback, _.bind(this.stopListening, this, obj)); + return this.listenTo(obj, events); + }; + + // Reduces the event callbacks into a map of `{event: onceWrapper}`. + // `offer` unbinds the `onceWrapper` after it has been called. + var onceMap = function(map, name, callback, offer) { + if (callback) { + var once = map[name] = _.once(function() { + offer(name, once); + callback.apply(this, arguments); + }); + once._callback = callback; + } + return map; + }; + + // Trigger one or many events, firing all bound callbacks. Callbacks are + // passed the same arguments as `trigger` is, apart from the event name + // (unless you're listening on `"all"`, which will cause your callback to + // receive the true name of the event as the first argument). + Events.trigger = function(name) { + if (!this._events) return this; + + var length = Math.max(0, arguments.length - 1); + var args = Array(length); + for (var i = 0; i < length; i++) args[i] = arguments[i + 1]; + + eventsApi(triggerApi, this._events, name, void 0, args); + return this; + }; + + // Handles triggering the appropriate event callbacks. + var triggerApi = function(objEvents, name, callback, args) { + if (objEvents) { + var events = objEvents[name]; + var allEvents = objEvents.all; + if (events && allEvents) allEvents = allEvents.slice(); + if (events) triggerEvents(events, args); + if (allEvents) triggerEvents(allEvents, [name].concat(args)); + } + return objEvents; + }; + + // A difficult-to-believe, but optimized internal dispatch function for + // triggering events. Tries to keep the usual cases speedy (most internal + // Backbone events have 3 arguments). + var triggerEvents = function(events, args) { + var ev, i = -1, l = events.length, a1 = args[0], a2 = args[1], a3 = args[2]; + switch (args.length) { + case 0: while (++i < l) (ev = events[i]).callback.call(ev.ctx); return; + case 1: while (++i < l) (ev = events[i]).callback.call(ev.ctx, a1); return; + case 2: while (++i < l) (ev = events[i]).callback.call(ev.ctx, a1, a2); return; + case 3: while (++i < l) (ev = events[i]).callback.call(ev.ctx, a1, a2, a3); return; + default: while (++i < l) (ev = events[i]).callback.apply(ev.ctx, args); return; + } + }; + + // Aliases for backwards compatibility. + Events.bind = Events.on; + Events.unbind = Events.off; + + // Allow the `Backbone` object to serve as a global event bus, for folks who + // want global "pubsub" in a convenient place. + _.extend(Backbone, Events); + + // Backbone.Model + // -------------- + + // Backbone **Models** are the basic data object in the framework -- + // frequently representing a row in a table in a database on your server. + // A discrete chunk of data and a bunch of useful, related methods for + // performing computations and transformations on that data. + + // Create a new model with the specified attributes. A client id (`cid`) + // is automatically generated and assigned for you. + var Model = Backbone.Model = function(attributes, options) { + var attrs = attributes || {}; + options || (options = {}); + this.cid = _.uniqueId(this.cidPrefix); + this.attributes = {}; + if (options.collection) this.collection = options.collection; + if (options.parse) attrs = this.parse(attrs, options) || {}; + var defaults = _.result(this, 'defaults'); + attrs = _.defaults(_.extend({}, defaults, attrs), defaults); + this.set(attrs, options); + this.changed = {}; + this.initialize.apply(this, arguments); + }; + + // Attach all inheritable methods to the Model prototype. + _.extend(Model.prototype, Events, { + + // A hash of attributes whose current and previous value differ. + changed: null, + + // The value returned during the last failed validation. + validationError: null, + + // The default name for the JSON `id` attribute is `"id"`. MongoDB and + // CouchDB users may want to set this to `"_id"`. + idAttribute: 'id', + + // The prefix is used to create the client id which is used to identify models locally. + // You may want to override this if you're experiencing name clashes with model ids. + cidPrefix: 'c', + + // Initialize is an empty function by default. Override it with your own + // initialization logic. + initialize: function(){}, + + // Return a copy of the model's `attributes` object. + toJSON: function(options) { + return _.clone(this.attributes); + }, + + // Proxy `Backbone.sync` by default -- but override this if you need + // custom syncing semantics for *this* particular model. + sync: function() { + return Backbone.sync.apply(this, arguments); + }, + + // Get the value of an attribute. + get: function(attr) { + return this.attributes[attr]; + }, + + // Get the HTML-escaped value of an attribute. + escape: function(attr) { + return _.escape(this.get(attr)); + }, + + // Returns `true` if the attribute contains a value that is not null + // or undefined. + has: function(attr) { + return this.get(attr) != null; + }, + + // Special-cased proxy to underscore's `_.matches` method. + matches: function(attrs) { + return !!_.iteratee(attrs, this)(this.attributes); + }, + + // Set a hash of model attributes on the object, firing `"change"`. This is + // the core primitive operation of a model, updating the data and notifying + // anyone who needs to know about the change in state. The heart of the beast. + set: function(key, val, options) { + if (key == null) return this; + + // Handle both `"key", value` and `{key: value}` -style arguments. + var attrs; + if (typeof key === 'object') { + attrs = key; + options = val; + } else { + (attrs = {})[key] = val; + } + + options || (options = {}); + + // Run validation. + if (!this._validate(attrs, options)) return false; + + // Extract attributes and options. + var unset = options.unset; + var silent = options.silent; + var changes = []; + var changing = this._changing; + this._changing = true; + + if (!changing) { + this._previousAttributes = _.clone(this.attributes); + this.changed = {}; + } + + var current = this.attributes; + var changed = this.changed; + var prev = this._previousAttributes; + + // For each `set` attribute, update or delete the current value. + for (var attr in attrs) { + val = attrs[attr]; + if (!_.isEqual(current[attr], val)) changes.push(attr); + if (!_.isEqual(prev[attr], val)) { + changed[attr] = val; + } else { + delete changed[attr]; + } + unset ? delete current[attr] : current[attr] = val; + } + + // Update the `id`. + if (this.idAttribute in attrs) this.id = this.get(this.idAttribute); + + // Trigger all relevant attribute changes. + if (!silent) { + if (changes.length) this._pending = options; + for (var i = 0; i < changes.length; i++) { + this.trigger('change:' + changes[i], this, current[changes[i]], options); + } + } + + // You might be wondering why there's a `while` loop here. Changes can + // be recursively nested within `"change"` events. + if (changing) return this; + if (!silent) { + while (this._pending) { + options = this._pending; + this._pending = false; + this.trigger('change', this, options); + } + } + this._pending = false; + this._changing = false; + return this; + }, + + // Remove an attribute from the model, firing `"change"`. `unset` is a noop + // if the attribute doesn't exist. + unset: function(attr, options) { + return this.set(attr, void 0, _.extend({}, options, {unset: true})); + }, + + // Clear all attributes on the model, firing `"change"`. + clear: function(options) { + var attrs = {}; + for (var key in this.attributes) attrs[key] = void 0; + return this.set(attrs, _.extend({}, options, {unset: true})); + }, + + // Determine if the model has changed since the last `"change"` event. + // If you specify an attribute name, determine if that attribute has changed. + hasChanged: function(attr) { + if (attr == null) return !_.isEmpty(this.changed); + return _.has(this.changed, attr); + }, + + // Return an object containing all the attributes that have changed, or + // false if there are no changed attributes. Useful for determining what + // parts of a view need to be updated and/or what attributes need to be + // persisted to the server. Unset attributes will be set to undefined. + // You can also pass an attributes object to diff against the model, + // determining if there *would be* a change. + changedAttributes: function(diff) { + if (!diff) return this.hasChanged() ? _.clone(this.changed) : false; + var old = this._changing ? this._previousAttributes : this.attributes; + var changed = {}; + for (var attr in diff) { + var val = diff[attr]; + if (_.isEqual(old[attr], val)) continue; + changed[attr] = val; + } + return _.size(changed) ? changed : false; + }, + + // Get the previous value of an attribute, recorded at the time the last + // `"change"` event was fired. + previous: function(attr) { + if (attr == null || !this._previousAttributes) return null; + return this._previousAttributes[attr]; + }, + + // Get all of the attributes of the model at the time of the previous + // `"change"` event. + previousAttributes: function() { + return _.clone(this._previousAttributes); + }, + + // Fetch the model from the server, merging the response with the model's + // local attributes. Any changed attributes will trigger a "change" event. + fetch: function(options) { + options = _.extend({parse: true}, options); + var model = this; + var success = options.success; + options.success = function(resp) { + var serverAttrs = options.parse ? model.parse(resp, options) : resp; + if (!model.set(serverAttrs, options)) return false; + if (success) success.call(options.context, model, resp, options); + model.trigger('sync', model, resp, options); + }; + wrapError(this, options); + return this.sync('read', this, options); + }, + + // Set a hash of model attributes, and sync the model to the server. + // If the server returns an attributes hash that differs, the model's + // state will be `set` again. + save: function(key, val, options) { + // Handle both `"key", value` and `{key: value}` -style arguments. + var attrs; + if (key == null || typeof key === 'object') { + attrs = key; + options = val; + } else { + (attrs = {})[key] = val; + } + + options = _.extend({validate: true, parse: true}, options); + var wait = options.wait; + + // If we're not waiting and attributes exist, save acts as + // `set(attr).save(null, opts)` with validation. Otherwise, check if + // the model will be valid when the attributes, if any, are set. + if (attrs && !wait) { + if (!this.set(attrs, options)) return false; + } else if (!this._validate(attrs, options)) { + return false; + } + + // After a successful server-side save, the client is (optionally) + // updated with the server-side state. + var model = this; + var success = options.success; + var attributes = this.attributes; + options.success = function(resp) { + // Ensure attributes are restored during synchronous saves. + model.attributes = attributes; + var serverAttrs = options.parse ? model.parse(resp, options) : resp; + if (wait) serverAttrs = _.extend({}, attrs, serverAttrs); + if (serverAttrs && !model.set(serverAttrs, options)) return false; + if (success) success.call(options.context, model, resp, options); + model.trigger('sync', model, resp, options); + }; + wrapError(this, options); + + // Set temporary attributes if `{wait: true}` to properly find new ids. + if (attrs && wait) this.attributes = _.extend({}, attributes, attrs); + + var method = this.isNew() ? 'create' : (options.patch ? 'patch' : 'update'); + if (method === 'patch' && !options.attrs) options.attrs = attrs; + var xhr = this.sync(method, this, options); + + // Restore attributes. + this.attributes = attributes; + + return xhr; + }, + + // Destroy this model on the server if it was already persisted. + // Optimistically removes the model from its collection, if it has one. + // If `wait: true` is passed, waits for the server to respond before removal. + destroy: function(options) { + options = options ? _.clone(options) : {}; + var model = this; + var success = options.success; + var wait = options.wait; + + var destroy = function() { + model.stopListening(); + model.trigger('destroy', model, model.collection, options); + }; + + options.success = function(resp) { + if (wait) destroy(); + if (success) success.call(options.context, model, resp, options); + if (!model.isNew()) model.trigger('sync', model, resp, options); + }; + + var xhr = false; + if (this.isNew()) { + _.defer(options.success); + } else { + wrapError(this, options); + xhr = this.sync('delete', this, options); + } + if (!wait) destroy(); + return xhr; + }, + + // Default URL for the model's representation on the server -- if you're + // using Backbone's restful methods, override this to change the endpoint + // that will be called. + url: function() { + var base = + _.result(this, 'urlRoot') || + _.result(this.collection, 'url') || + urlError(); + if (this.isNew()) return base; + var id = this.get(this.idAttribute); + return base.replace(/[^\/]$/, '$&/') + encodeURIComponent(id); + }, + + // **parse** converts a response into the hash of attributes to be `set` on + // the model. The default implementation is just to pass the response along. + parse: function(resp, options) { + return resp; + }, + + // Create a new model with identical attributes to this one. + clone: function() { + return new this.constructor(this.attributes); + }, + + // A model is new if it has never been saved to the server, and lacks an id. + isNew: function() { + return !this.has(this.idAttribute); + }, + + // Check if the model is currently in a valid state. + isValid: function(options) { + return this._validate({}, _.extend({}, options, {validate: true})); + }, + + // Run validation against the next complete set of model attributes, + // returning `true` if all is well. Otherwise, fire an `"invalid"` event. + _validate: function(attrs, options) { + if (!options.validate || !this.validate) return true; + attrs = _.extend({}, this.attributes, attrs); + var error = this.validationError = this.validate(attrs, options) || null; + if (!error) return true; + this.trigger('invalid', this, error, _.extend(options, {validationError: error})); + return false; + } + + }); + + // Underscore methods that we want to implement on the Model, mapped to the + // number of arguments they take. + var modelMethods = {keys: 1, values: 1, pairs: 1, invert: 1, pick: 0, + omit: 0, chain: 1, isEmpty: 1}; + + // Mix in each Underscore method as a proxy to `Model#attributes`. + addUnderscoreMethods(Model, modelMethods, 'attributes'); + + // Backbone.Collection + // ------------------- + + // If models tend to represent a single row of data, a Backbone Collection is + // more analogous to a table full of data ... or a small slice or page of that + // table, or a collection of rows that belong together for a particular reason + // -- all of the messages in this particular folder, all of the documents + // belonging to this particular author, and so on. Collections maintain + // indexes of their models, both in order, and for lookup by `id`. + + // Create a new **Collection**, perhaps to contain a specific type of `model`. + // If a `comparator` is specified, the Collection will maintain + // its models in sort order, as they're added and removed. + var Collection = Backbone.Collection = function(models, options) { + options || (options = {}); + if (options.model) this.model = options.model; + if (options.comparator !== void 0) this.comparator = options.comparator; + this._reset(); + this.initialize.apply(this, arguments); + if (models) this.reset(models, _.extend({silent: true}, options)); + }; + + // Default options for `Collection#set`. + var setOptions = {add: true, remove: true, merge: true}; + var addOptions = {add: true, remove: false}; + + // Splices `insert` into `array` at index `at`. + var splice = function(array, insert, at) { + at = Math.min(Math.max(at, 0), array.length); + var tail = Array(array.length - at); + var length = insert.length; + var i; + for (i = 0; i < tail.length; i++) tail[i] = array[i + at]; + for (i = 0; i < length; i++) array[i + at] = insert[i]; + for (i = 0; i < tail.length; i++) array[i + length + at] = tail[i]; + }; + + // Define the Collection's inheritable methods. + _.extend(Collection.prototype, Events, { + + // The default model for a collection is just a **Backbone.Model**. + // This should be overridden in most cases. + model: Model, + + // Initialize is an empty function by default. Override it with your own + // initialization logic. + initialize: function(){}, + + // The JSON representation of a Collection is an array of the + // models' attributes. + toJSON: function(options) { + return this.map(function(model) { return model.toJSON(options); }); + }, + + // Proxy `Backbone.sync` by default. + sync: function() { + return Backbone.sync.apply(this, arguments); + }, + + // Add a model, or list of models to the set. `models` may be Backbone + // Models or raw JavaScript objects to be converted to Models, or any + // combination of the two. + add: function(models, options) { + return this.set(models, _.extend({merge: false}, options, addOptions)); + }, + + // Remove a model, or a list of models from the set. + remove: function(models, options) { + options = _.extend({}, options); + var singular = !_.isArray(models); + models = singular ? [models] : models.slice(); + var removed = this._removeModels(models, options); + if (!options.silent && removed.length) { + options.changes = {added: [], merged: [], removed: removed}; + this.trigger('update', this, options); + } + return singular ? removed[0] : removed; + }, + + // Update a collection by `set`-ing a new list of models, adding new ones, + // removing models that are no longer present, and merging models that + // already exist in the collection, as necessary. Similar to **Model#set**, + // the core operation for updating the data contained by the collection. + set: function(models, options) { + if (models == null) return; + + options = _.extend({}, setOptions, options); + if (options.parse && !this._isModel(models)) { + models = this.parse(models, options) || []; + } + + var singular = !_.isArray(models); + models = singular ? [models] : models.slice(); + + var at = options.at; + if (at != null) at = +at; + if (at > this.length) at = this.length; + if (at < 0) at += this.length + 1; + + var set = []; + var toAdd = []; + var toMerge = []; + var toRemove = []; + var modelMap = {}; + + var add = options.add; + var merge = options.merge; + var remove = options.remove; + + var sort = false; + var sortable = this.comparator && at == null && options.sort !== false; + var sortAttr = _.isString(this.comparator) ? this.comparator : null; + + // Turn bare objects into model references, and prevent invalid models + // from being added. + var model, i; + for (i = 0; i < models.length; i++) { + model = models[i]; + + // If a duplicate is found, prevent it from being added and + // optionally merge it into the existing model. + var existing = this.get(model); + if (existing) { + if (merge && model !== existing) { + var attrs = this._isModel(model) ? model.attributes : model; + if (options.parse) attrs = existing.parse(attrs, options); + existing.set(attrs, options); + toMerge.push(existing); + if (sortable && !sort) sort = existing.hasChanged(sortAttr); + } + if (!modelMap[existing.cid]) { + modelMap[existing.cid] = true; + set.push(existing); + } + models[i] = existing; + + // If this is a new, valid model, push it to the `toAdd` list. + } else if (add) { + model = models[i] = this._prepareModel(model, options); + if (model) { + toAdd.push(model); + this._addReference(model, options); + modelMap[model.cid] = true; + set.push(model); + } + } + } + + // Remove stale models. + if (remove) { + for (i = 0; i < this.length; i++) { + model = this.models[i]; + if (!modelMap[model.cid]) toRemove.push(model); + } + if (toRemove.length) this._removeModels(toRemove, options); + } + + // See if sorting is needed, update `length` and splice in new models. + var orderChanged = false; + var replace = !sortable && add && remove; + if (set.length && replace) { + orderChanged = this.length !== set.length || _.some(this.models, function(m, index) { + return m !== set[index]; + }); + this.models.length = 0; + splice(this.models, set, 0); + this.length = this.models.length; + } else if (toAdd.length) { + if (sortable) sort = true; + splice(this.models, toAdd, at == null ? this.length : at); + this.length = this.models.length; + } + + // Silently sort the collection if appropriate. + if (sort) this.sort({silent: true}); + + // Unless silenced, it's time to fire all appropriate add/sort/update events. + if (!options.silent) { + for (i = 0; i < toAdd.length; i++) { + if (at != null) options.index = at + i; + model = toAdd[i]; + model.trigger('add', model, this, options); + } + if (sort || orderChanged) this.trigger('sort', this, options); + if (toAdd.length || toRemove.length || toMerge.length) { + options.changes = { + added: toAdd, + removed: toRemove, + merged: toMerge + }; + this.trigger('update', this, options); + } + } + + // Return the added (or merged) model (or models). + return singular ? models[0] : models; + }, + + // When you have more items than you want to add or remove individually, + // you can reset the entire set with a new list of models, without firing + // any granular `add` or `remove` events. Fires `reset` when finished. + // Useful for bulk operations and optimizations. + reset: function(models, options) { + options = options ? _.clone(options) : {}; + for (var i = 0; i < this.models.length; i++) { + this._removeReference(this.models[i], options); + } + options.previousModels = this.models; + this._reset(); + models = this.add(models, _.extend({silent: true}, options)); + if (!options.silent) this.trigger('reset', this, options); + return models; + }, + + // Add a model to the end of the collection. + push: function(model, options) { + return this.add(model, _.extend({at: this.length}, options)); + }, + + // Remove a model from the end of the collection. + pop: function(options) { + var model = this.at(this.length - 1); + return this.remove(model, options); + }, + + // Add a model to the beginning of the collection. + unshift: function(model, options) { + return this.add(model, _.extend({at: 0}, options)); + }, + + // Remove a model from the beginning of the collection. + shift: function(options) { + var model = this.at(0); + return this.remove(model, options); + }, + + // Slice out a sub-array of models from the collection. + slice: function() { + return slice.apply(this.models, arguments); + }, + + // Get a model from the set by id, cid, model object with id or cid + // properties, or an attributes object that is transformed through modelId. + get: function(obj) { + if (obj == null) return void 0; + return this._byId[obj] || + this._byId[this.modelId(obj.attributes || obj)] || + obj.cid && this._byId[obj.cid]; + }, + + // Returns `true` if the model is in the collection. + has: function(obj) { + return this.get(obj) != null; + }, + + // Get the model at the given index. + at: function(index) { + if (index < 0) index += this.length; + return this.models[index]; + }, + + // Return models with matching attributes. Useful for simple cases of + // `filter`. + where: function(attrs, first) { + return this[first ? 'find' : 'filter'](attrs); + }, + + // Return the first model with matching attributes. Useful for simple cases + // of `find`. + findWhere: function(attrs) { + return this.where(attrs, true); + }, + + // Force the collection to re-sort itself. You don't need to call this under + // normal circumstances, as the set will maintain sort order as each item + // is added. + sort: function(options) { + var comparator = this.comparator; + if (!comparator) throw new Error('Cannot sort a set without a comparator'); + options || (options = {}); + + var length = comparator.length; + if (_.isFunction(comparator)) comparator = _.bind(comparator, this); + + // Run sort based on type of `comparator`. + if (length === 1 || _.isString(comparator)) { + this.models = this.sortBy(comparator); + } else { + this.models.sort(comparator); + } + if (!options.silent) this.trigger('sort', this, options); + return this; + }, + + // Pluck an attribute from each model in the collection. + pluck: function(attr) { + return this.map(attr + ''); + }, + + // Fetch the default set of models for this collection, resetting the + // collection when they arrive. If `reset: true` is passed, the response + // data will be passed through the `reset` method instead of `set`. + fetch: function(options) { + options = _.extend({parse: true}, options); + var success = options.success; + var collection = this; + options.success = function(resp) { + var method = options.reset ? 'reset' : 'set'; + collection[method](resp, options); + if (success) success.call(options.context, collection, resp, options); + collection.trigger('sync', collection, resp, options); + }; + wrapError(this, options); + return this.sync('read', this, options); + }, + + // Create a new instance of a model in this collection. Add the model to the + // collection immediately, unless `wait: true` is passed, in which case we + // wait for the server to agree. + create: function(model, options) { + options = options ? _.clone(options) : {}; + var wait = options.wait; + model = this._prepareModel(model, options); + if (!model) return false; + if (!wait) this.add(model, options); + var collection = this; + var success = options.success; + options.success = function(m, resp, callbackOpts) { + if (wait) collection.add(m, callbackOpts); + if (success) success.call(callbackOpts.context, m, resp, callbackOpts); + }; + model.save(null, options); + return model; + }, + + // **parse** converts a response into a list of models to be added to the + // collection. The default implementation is just to pass it through. + parse: function(resp, options) { + return resp; + }, + + // Create a new collection with an identical list of models as this one. + clone: function() { + return new this.constructor(this.models, { + model: this.model, + comparator: this.comparator + }); + }, + + // Define how to uniquely identify models in the collection. + modelId: function(attrs) { + return attrs[this.model.prototype.idAttribute || 'id']; + }, + + // Private method to reset all internal state. Called when the collection + // is first initialized or reset. + _reset: function() { + this.length = 0; + this.models = []; + this._byId = {}; + }, + + // Prepare a hash of attributes (or other model) to be added to this + // collection. + _prepareModel: function(attrs, options) { + if (this._isModel(attrs)) { + if (!attrs.collection) attrs.collection = this; + return attrs; + } + options = options ? _.clone(options) : {}; + options.collection = this; + var model = new this.model(attrs, options); + if (!model.validationError) return model; + this.trigger('invalid', this, model.validationError, options); + return false; + }, + + // Internal method called by both remove and set. + _removeModels: function(models, options) { + var removed = []; + for (var i = 0; i < models.length; i++) { + var model = this.get(models[i]); + if (!model) continue; + + var index = this.indexOf(model); + this.models.splice(index, 1); + this.length--; + + // Remove references before triggering 'remove' event to prevent an + // infinite loop. #3693 + delete this._byId[model.cid]; + var id = this.modelId(model.attributes); + if (id != null) delete this._byId[id]; + + if (!options.silent) { + options.index = index; + model.trigger('remove', model, this, options); + } + + removed.push(model); + this._removeReference(model, options); + } + return removed; + }, + + // Method for checking whether an object should be considered a model for + // the purposes of adding to the collection. + _isModel: function(model) { + return model instanceof Model; + }, + + // Internal method to create a model's ties to a collection. + _addReference: function(model, options) { + this._byId[model.cid] = model; + var id = this.modelId(model.attributes); + if (id != null) this._byId[id] = model; + model.on('all', this._onModelEvent, this); + }, + + // Internal method to sever a model's ties to a collection. + _removeReference: function(model, options) { + delete this._byId[model.cid]; + var id = this.modelId(model.attributes); + if (id != null) delete this._byId[id]; + if (this === model.collection) delete model.collection; + model.off('all', this._onModelEvent, this); + }, + + // Internal method called every time a model in the set fires an event. + // Sets need to update their indexes when models change ids. All other + // events simply proxy through. "add" and "remove" events that originate + // in other collections are ignored. + _onModelEvent: function(event, model, collection, options) { + if (model) { + if ((event === 'add' || event === 'remove') && collection !== this) return; + if (event === 'destroy') this.remove(model, options); + if (event === 'change') { + var prevId = this.modelId(model.previousAttributes()); + var id = this.modelId(model.attributes); + if (prevId !== id) { + if (prevId != null) delete this._byId[prevId]; + if (id != null) this._byId[id] = model; + } + } + } + this.trigger.apply(this, arguments); + } + + }); + + // Underscore methods that we want to implement on the Collection. + // 90% of the core usefulness of Backbone Collections is actually implemented + // right here: + var collectionMethods = {forEach: 3, each: 3, map: 3, collect: 3, reduce: 0, + foldl: 0, inject: 0, reduceRight: 0, foldr: 0, find: 3, detect: 3, filter: 3, + select: 3, reject: 3, every: 3, all: 3, some: 3, any: 3, include: 3, includes: 3, + contains: 3, invoke: 0, max: 3, min: 3, toArray: 1, size: 1, first: 3, + head: 3, take: 3, initial: 3, rest: 3, tail: 3, drop: 3, last: 3, + without: 0, difference: 0, indexOf: 3, shuffle: 1, lastIndexOf: 3, + isEmpty: 1, chain: 1, sample: 3, partition: 3, groupBy: 3, countBy: 3, + sortBy: 3, indexBy: 3, findIndex: 3, findLastIndex: 3}; + + // Mix in each Underscore method as a proxy to `Collection#models`. + addUnderscoreMethods(Collection, collectionMethods, 'models'); + + // Backbone.View + // ------------- + + // Backbone Views are almost more convention than they are actual code. A View + // is simply a JavaScript object that represents a logical chunk of UI in the + // DOM. This might be a single item, an entire list, a sidebar or panel, or + // even the surrounding frame which wraps your whole app. Defining a chunk of + // UI as a **View** allows you to define your DOM events declaratively, without + // having to worry about render order ... and makes it easy for the view to + // react to specific changes in the state of your models. + + // Creating a Backbone.View creates its initial element outside of the DOM, + // if an existing element is not provided... + var View = Backbone.View = function(options) { + this.cid = _.uniqueId('view'); + _.extend(this, _.pick(options, viewOptions)); + this._ensureElement(); + this.initialize.apply(this, arguments); + }; + + // Cached regex to split keys for `delegate`. + var delegateEventSplitter = /^(\S+)\s*(.*)$/; + + // List of view options to be set as properties. + var viewOptions = ['model', 'collection', 'el', 'id', 'attributes', 'className', 'tagName', 'events']; + + // Set up all inheritable **Backbone.View** properties and methods. + _.extend(View.prototype, Events, { + + // The default `tagName` of a View's element is `"div"`. + tagName: 'div', + + // jQuery delegate for element lookup, scoped to DOM elements within the + // current view. This should be preferred to global lookups where possible. + $: function(selector) { + return this.$el.find(selector); + }, + + // Initialize is an empty function by default. Override it with your own + // initialization logic. + initialize: function(){}, + + // **render** is the core function that your view should override, in order + // to populate its element (`this.el`), with the appropriate HTML. The + // convention is for **render** to always return `this`. + render: function() { + return this; + }, + + // Remove this view by taking the element out of the DOM, and removing any + // applicable Backbone.Events listeners. + remove: function() { + this._removeElement(); + this.stopListening(); + return this; + }, + + // Remove this view's element from the document and all event listeners + // attached to it. Exposed for subclasses using an alternative DOM + // manipulation API. + _removeElement: function() { + this.$el.remove(); + }, + + // Change the view's element (`this.el` property) and re-delegate the + // view's events on the new element. + setElement: function(element) { + this.undelegateEvents(); + this._setElement(element); + this.delegateEvents(); + return this; + }, + + // Creates the `this.el` and `this.$el` references for this view using the + // given `el`. `el` can be a CSS selector or an HTML string, a jQuery + // context or an element. Subclasses can override this to utilize an + // alternative DOM manipulation API and are only required to set the + // `this.el` property. + _setElement: function(el) { + this.$el = el instanceof Backbone.$ ? el : Backbone.$(el); + this.el = this.$el[0]; + }, + + // Set callbacks, where `this.events` is a hash of + // + // *{"event selector": "callback"}* + // + // { + // 'mousedown .title': 'edit', + // 'click .button': 'save', + // 'click .open': function(e) { ... } + // } + // + // pairs. Callbacks will be bound to the view, with `this` set properly. + // Uses event delegation for efficiency. + // Omitting the selector binds the event to `this.el`. + delegateEvents: function(events) { + events || (events = _.result(this, 'events')); + if (!events) return this; + this.undelegateEvents(); + for (var key in events) { + var method = events[key]; + if (!_.isFunction(method)) method = this[method]; + if (!method) continue; + var match = key.match(delegateEventSplitter); + this.delegate(match[1], match[2], _.bind(method, this)); + } + return this; + }, + + // Add a single event listener to the view's element (or a child element + // using `selector`). This only works for delegate-able events: not `focus`, + // `blur`, and not `change`, `submit`, and `reset` in Internet Explorer. + delegate: function(eventName, selector, listener) { + this.$el.on(eventName + '.delegateEvents' + this.cid, selector, listener); + return this; + }, + + // Clears all callbacks previously bound to the view by `delegateEvents`. + // You usually don't need to use this, but may wish to if you have multiple + // Backbone views attached to the same DOM element. + undelegateEvents: function() { + if (this.$el) this.$el.off('.delegateEvents' + this.cid); + return this; + }, + + // A finer-grained `undelegateEvents` for removing a single delegated event. + // `selector` and `listener` are both optional. + undelegate: function(eventName, selector, listener) { + this.$el.off(eventName + '.delegateEvents' + this.cid, selector, listener); + return this; + }, + + // Produces a DOM element to be assigned to your view. Exposed for + // subclasses using an alternative DOM manipulation API. + _createElement: function(tagName) { + return document.createElement(tagName); + }, + + // Ensure that the View has a DOM element to render into. + // If `this.el` is a string, pass it through `$()`, take the first + // matching element, and re-assign it to `el`. Otherwise, create + // an element from the `id`, `className` and `tagName` properties. + _ensureElement: function() { + if (!this.el) { + var attrs = _.extend({}, _.result(this, 'attributes')); + if (this.id) attrs.id = _.result(this, 'id'); + if (this.className) attrs['class'] = _.result(this, 'className'); + this.setElement(this._createElement(_.result(this, 'tagName'))); + this._setAttributes(attrs); + } else { + this.setElement(_.result(this, 'el')); + } + }, + + // Set attributes from a hash on this view's element. Exposed for + // subclasses using an alternative DOM manipulation API. + _setAttributes: function(attributes) { + this.$el.attr(attributes); + } + + }); + + // Backbone.sync + // ------------- + + // Override this function to change the manner in which Backbone persists + // models to the server. You will be passed the type of request, and the + // model in question. By default, makes a RESTful Ajax request + // to the model's `url()`. Some possible customizations could be: + // + // * Use `setTimeout` to batch rapid-fire updates into a single request. + // * Send up the models as XML instead of JSON. + // * Persist models via WebSockets instead of Ajax. + // + // Turn on `Backbone.emulateHTTP` in order to send `PUT` and `DELETE` requests + // as `POST`, with a `_method` parameter containing the true HTTP method, + // as well as all requests with the body as `application/x-www-form-urlencoded` + // instead of `application/json` with the model in a param named `model`. + // Useful when interfacing with server-side languages like **PHP** that make + // it difficult to read the body of `PUT` requests. + Backbone.sync = function(method, model, options) { + var type = methodMap[method]; + + // Default options, unless specified. + _.defaults(options || (options = {}), { + emulateHTTP: Backbone.emulateHTTP, + emulateJSON: Backbone.emulateJSON + }); + + // Default JSON-request options. + var params = {type: type, dataType: 'json'}; + + // Ensure that we have a URL. + if (!options.url) { + params.url = _.result(model, 'url') || urlError(); + } + + // Ensure that we have the appropriate request data. + if (options.data == null && model && (method === 'create' || method === 'update' || method === 'patch')) { + params.contentType = 'application/json'; + params.data = JSON.stringify(options.attrs || model.toJSON(options)); + } + + // For older servers, emulate JSON by encoding the request into an HTML-form. + if (options.emulateJSON) { + params.contentType = 'application/x-www-form-urlencoded'; + params.data = params.data ? {model: params.data} : {}; + } + + // For older servers, emulate HTTP by mimicking the HTTP method with `_method` + // And an `X-HTTP-Method-Override` header. + if (options.emulateHTTP && (type === 'PUT' || type === 'DELETE' || type === 'PATCH')) { + params.type = 'POST'; + if (options.emulateJSON) params.data._method = type; + var beforeSend = options.beforeSend; + options.beforeSend = function(xhr) { + xhr.setRequestHeader('X-HTTP-Method-Override', type); + if (beforeSend) return beforeSend.apply(this, arguments); + }; + } + + // Don't process data on a non-GET request. + if (params.type !== 'GET' && !options.emulateJSON) { + params.processData = false; + } + + // Pass along `textStatus` and `errorThrown` from jQuery. + var error = options.error; + options.error = function(xhr, textStatus, errorThrown) { + options.textStatus = textStatus; + options.errorThrown = errorThrown; + if (error) error.call(options.context, xhr, textStatus, errorThrown); + }; + + // Make the request, allowing the user to override any Ajax options. + var xhr = options.xhr = Backbone.ajax(_.extend(params, options)); + model.trigger('request', model, xhr, options); + return xhr; + }; + + // Map from CRUD to HTTP for our default `Backbone.sync` implementation. + var methodMap = { + 'create': 'POST', + 'update': 'PUT', + 'patch': 'PATCH', + 'delete': 'DELETE', + 'read': 'GET' + }; + + // Set the default implementation of `Backbone.ajax` to proxy through to `$`. + // Override this if you'd like to use a different library. + Backbone.ajax = function() { + return Backbone.$.ajax.apply(Backbone.$, arguments); + }; + + // Backbone.Router + // --------------- + + // Routers map faux-URLs to actions, and fire events when routes are + // matched. Creating a new one sets its `routes` hash, if not set statically. + var Router = Backbone.Router = function(options) { + options || (options = {}); + if (options.routes) this.routes = options.routes; + this._bindRoutes(); + this.initialize.apply(this, arguments); + }; + + // Cached regular expressions for matching named param parts and splatted + // parts of route strings. + var optionalParam = /\((.*?)\)/g; + var namedParam = /(\(\?)?:\w+/g; + var splatParam = /\*\w+/g; + var escapeRegExp = /[\-{}\[\]+?.,\\\^$|#\s]/g; + + // Set up all inheritable **Backbone.Router** properties and methods. + _.extend(Router.prototype, Events, { + + // Initialize is an empty function by default. Override it with your own + // initialization logic. + initialize: function(){}, + + // Manually bind a single named route to a callback. For example: + // + // this.route('search/:query/p:num', 'search', function(query, num) { + // ... + // }); + // + route: function(route, name, callback) { + if (!_.isRegExp(route)) route = this._routeToRegExp(route); + if (_.isFunction(name)) { + callback = name; + name = ''; + } + if (!callback) callback = this[name]; + var router = this; + Backbone.history.route(route, function(fragment) { + var args = router._extractParameters(route, fragment); + if (router.execute(callback, args, name) !== false) { + router.trigger.apply(router, ['route:' + name].concat(args)); + router.trigger('route', name, args); + Backbone.history.trigger('route', router, name, args); + } + }); + return this; + }, + + // Execute a route handler with the provided parameters. This is an + // excellent place to do pre-route setup or post-route cleanup. + execute: function(callback, args, name) { + if (callback) callback.apply(this, args); + }, + + // Simple proxy to `Backbone.history` to save a fragment into the history. + navigate: function(fragment, options) { + Backbone.history.navigate(fragment, options); + return this; + }, + + // Bind all defined routes to `Backbone.history`. We have to reverse the + // order of the routes here to support behavior where the most general + // routes can be defined at the bottom of the route map. + _bindRoutes: function() { + if (!this.routes) return; + this.routes = _.result(this, 'routes'); + var route, routes = _.keys(this.routes); + while ((route = routes.pop()) != null) { + this.route(route, this.routes[route]); + } + }, + + // Convert a route string into a regular expression, suitable for matching + // against the current location hash. + _routeToRegExp: function(route) { + route = route.replace(escapeRegExp, '\\$&') + .replace(optionalParam, '(?:$1)?') + .replace(namedParam, function(match, optional) { + return optional ? match : '([^/?]+)'; + }) + .replace(splatParam, '([^?]*?)'); + return new RegExp('^' + route + '(?:\\?([\\s\\S]*))?$'); + }, + + // Given a route, and a URL fragment that it matches, return the array of + // extracted decoded parameters. Empty or unmatched parameters will be + // treated as `null` to normalize cross-browser behavior. + _extractParameters: function(route, fragment) { + var params = route.exec(fragment).slice(1); + return _.map(params, function(param, i) { + // Don't decode the search params. + if (i === params.length - 1) return param || null; + return param ? decodeURIComponent(param) : null; + }); + } + + }); + + // Backbone.History + // ---------------- + + // Handles cross-browser history management, based on either + // [pushState](http://diveintohtml5.info/history.html) and real URLs, or + // [onhashchange](https://developer.mozilla.org/en-US/docs/DOM/window.onhashchange) + // and URL fragments. If the browser supports neither (old IE, natch), + // falls back to polling. + var History = Backbone.History = function() { + this.handlers = []; + this.checkUrl = _.bind(this.checkUrl, this); + + // Ensure that `History` can be used outside of the browser. + if (typeof window !== 'undefined') { + this.location = window.location; + this.history = window.history; + } + }; + + // Cached regex for stripping a leading hash/slash and trailing space. + var routeStripper = /^[#\/]|\s+$/g; + + // Cached regex for stripping leading and trailing slashes. + var rootStripper = /^\/+|\/+$/g; + + // Cached regex for stripping urls of hash. + var pathStripper = /#.*$/; + + // Has the history handling already been started? + History.started = false; + + // Set up all inheritable **Backbone.History** properties and methods. + _.extend(History.prototype, Events, { + + // The default interval to poll for hash changes, if necessary, is + // twenty times a second. + interval: 50, + + // Are we at the app root? + atRoot: function() { + var path = this.location.pathname.replace(/[^\/]$/, '$&/'); + return path === this.root && !this.getSearch(); + }, + + // Does the pathname match the root? + matchRoot: function() { + var path = this.decodeFragment(this.location.pathname); + var rootPath = path.slice(0, this.root.length - 1) + '/'; + return rootPath === this.root; + }, + + // Unicode characters in `location.pathname` are percent encoded so they're + // decoded for comparison. `%25` should not be decoded since it may be part + // of an encoded parameter. + decodeFragment: function(fragment) { + return decodeURI(fragment.replace(/%25/g, '%2525')); + }, + + // In IE6, the hash fragment and search params are incorrect if the + // fragment contains `?`. + getSearch: function() { + var match = this.location.href.replace(/#.*/, '').match(/\?.+/); + return match ? match[0] : ''; + }, + + // Gets the true hash value. Cannot use location.hash directly due to bug + // in Firefox where location.hash will always be decoded. + getHash: function(window) { + var match = (window || this).location.href.match(/#(.*)$/); + return match ? match[1] : ''; + }, + + // Get the pathname and search params, without the root. + getPath: function() { + var path = this.decodeFragment( + this.location.pathname + this.getSearch() + ).slice(this.root.length - 1); + return path.charAt(0) === '/' ? path.slice(1) : path; + }, + + // Get the cross-browser normalized URL fragment from the path or hash. + getFragment: function(fragment) { + if (fragment == null) { + if (this._usePushState || !this._wantsHashChange) { + fragment = this.getPath(); + } else { + fragment = this.getHash(); + } + } + return fragment.replace(routeStripper, ''); + }, + + // Start the hash change handling, returning `true` if the current URL matches + // an existing route, and `false` otherwise. + start: function(options) { + if (History.started) throw new Error('Backbone.history has already been started'); + History.started = true; + + // Figure out the initial configuration. Do we need an iframe? + // Is pushState desired ... is it available? + this.options = _.extend({root: '/'}, this.options, options); + this.root = this.options.root; + this._wantsHashChange = this.options.hashChange !== false; + this._hasHashChange = 'onhashchange' in window && (document.documentMode === void 0 || document.documentMode > 7); + this._useHashChange = this._wantsHashChange && this._hasHashChange; + this._wantsPushState = !!this.options.pushState; + this._hasPushState = !!(this.history && this.history.pushState); + this._usePushState = this._wantsPushState && this._hasPushState; + this.fragment = this.getFragment(); + + // Normalize root to always include a leading and trailing slash. + this.root = ('/' + this.root + '/').replace(rootStripper, '/'); + + // Transition from hashChange to pushState or vice versa if both are + // requested. + if (this._wantsHashChange && this._wantsPushState) { + + // If we've started off with a route from a `pushState`-enabled + // browser, but we're currently in a browser that doesn't support it... + if (!this._hasPushState && !this.atRoot()) { + var rootPath = this.root.slice(0, -1) || '/'; + this.location.replace(rootPath + '#' + this.getPath()); + // Return immediately as browser will do redirect to new url + return true; + + // Or if we've started out with a hash-based route, but we're currently + // in a browser where it could be `pushState`-based instead... + } else if (this._hasPushState && this.atRoot()) { + this.navigate(this.getHash(), {replace: true}); + } + + } + + // Proxy an iframe to handle location events if the browser doesn't + // support the `hashchange` event, HTML5 history, or the user wants + // `hashChange` but not `pushState`. + if (!this._hasHashChange && this._wantsHashChange && !this._usePushState) { + this.iframe = document.createElement('iframe'); + this.iframe.src = 'javascript:0'; + this.iframe.style.display = 'none'; + this.iframe.tabIndex = -1; + var body = document.body; + // Using `appendChild` will throw on IE < 9 if the document is not ready. + var iWindow = body.insertBefore(this.iframe, body.firstChild).contentWindow; + iWindow.document.open(); + iWindow.document.close(); + iWindow.location.hash = '#' + this.fragment; + } + + // Add a cross-platform `addEventListener` shim for older browsers. + var addEventListener = window.addEventListener || function(eventName, listener) { + return attachEvent('on' + eventName, listener); + }; + + // Depending on whether we're using pushState or hashes, and whether + // 'onhashchange' is supported, determine how we check the URL state. + if (this._usePushState) { + addEventListener('popstate', this.checkUrl, false); + } else if (this._useHashChange && !this.iframe) { + addEventListener('hashchange', this.checkUrl, false); + } else if (this._wantsHashChange) { + this._checkUrlInterval = setInterval(this.checkUrl, this.interval); + } + + if (!this.options.silent) return this.loadUrl(); + }, + + // Disable Backbone.history, perhaps temporarily. Not useful in a real app, + // but possibly useful for unit testing Routers. + stop: function() { + // Add a cross-platform `removeEventListener` shim for older browsers. + var removeEventListener = window.removeEventListener || function(eventName, listener) { + return detachEvent('on' + eventName, listener); + }; + + // Remove window listeners. + if (this._usePushState) { + removeEventListener('popstate', this.checkUrl, false); + } else if (this._useHashChange && !this.iframe) { + removeEventListener('hashchange', this.checkUrl, false); + } + + // Clean up the iframe if necessary. + if (this.iframe) { + document.body.removeChild(this.iframe); + this.iframe = null; + } + + // Some environments will throw when clearing an undefined interval. + if (this._checkUrlInterval) clearInterval(this._checkUrlInterval); + History.started = false; + }, + + // Add a route to be tested when the fragment changes. Routes added later + // may override previous routes. + route: function(route, callback) { + this.handlers.unshift({route: route, callback: callback}); + }, + + // Checks the current URL to see if it has changed, and if it has, + // calls `loadUrl`, normalizing across the hidden iframe. + checkUrl: function(e) { + var current = this.getFragment(); + + // If the user pressed the back button, the iframe's hash will have + // changed and we should use that for comparison. + if (current === this.fragment && this.iframe) { + current = this.getHash(this.iframe.contentWindow); + } + + if (current === this.fragment) return false; + if (this.iframe) this.navigate(current); + this.loadUrl(); + }, + + // Attempt to load the current URL fragment. If a route succeeds with a + // match, returns `true`. If no defined routes matches the fragment, + // returns `false`. + loadUrl: function(fragment) { + // If the root doesn't match, no routes can match either. + if (!this.matchRoot()) return false; + fragment = this.fragment = this.getFragment(fragment); + return _.some(this.handlers, function(handler) { + if (handler.route.test(fragment)) { + handler.callback(fragment); + return true; + } + }); + }, + + // Save a fragment into the hash history, or replace the URL state if the + // 'replace' option is passed. You are responsible for properly URL-encoding + // the fragment in advance. + // + // The options object can contain `trigger: true` if you wish to have the + // route callback be fired (not usually desirable), or `replace: true`, if + // you wish to modify the current URL without adding an entry to the history. + navigate: function(fragment, options) { + if (!History.started) return false; + if (!options || options === true) options = {trigger: !!options}; + + // Normalize the fragment. + fragment = this.getFragment(fragment || ''); + + // Don't include a trailing slash on the root. + var rootPath = this.root; + if (fragment === '' || fragment.charAt(0) === '?') { + rootPath = rootPath.slice(0, -1) || '/'; + } + var url = rootPath + fragment; + + // Strip the hash and decode for matching. + fragment = this.decodeFragment(fragment.replace(pathStripper, '')); + + if (this.fragment === fragment) return; + this.fragment = fragment; + + // If pushState is available, we use it to set the fragment as a real URL. + if (this._usePushState) { + this.history[options.replace ? 'replaceState' : 'pushState']({}, document.title, url); + + // If hash changes haven't been explicitly disabled, update the hash + // fragment to store history. + } else if (this._wantsHashChange) { + this._updateHash(this.location, fragment, options.replace); + if (this.iframe && fragment !== this.getHash(this.iframe.contentWindow)) { + var iWindow = this.iframe.contentWindow; + + // Opening and closing the iframe tricks IE7 and earlier to push a + // history entry on hash-tag change. When replace is true, we don't + // want this. + if (!options.replace) { + iWindow.document.open(); + iWindow.document.close(); + } + + this._updateHash(iWindow.location, fragment, options.replace); + } + + // If you've told us that you explicitly don't want fallback hashchange- + // based history, then `navigate` becomes a page refresh. + } else { + return this.location.assign(url); + } + if (options.trigger) return this.loadUrl(fragment); + }, + + // Update the hash location, either replacing the current entry, or adding + // a new one to the browser history. + _updateHash: function(location, fragment, replace) { + if (replace) { + var href = location.href.replace(/(javascript:|#).*$/, ''); + location.replace(href + '#' + fragment); + } else { + // Some browsers require that `hash` contains a leading #. + location.hash = '#' + fragment; + } + } + + }); + + // Create the default Backbone.history. + Backbone.history = new History; + + // Helpers + // ------- + + // Helper function to correctly set up the prototype chain for subclasses. + // Similar to `goog.inherits`, but uses a hash of prototype properties and + // class properties to be extended. + var extend = function(protoProps, staticProps) { + var parent = this; + var child; + + // The constructor function for the new subclass is either defined by you + // (the "constructor" property in your `extend` definition), or defaulted + // by us to simply call the parent constructor. + if (protoProps && _.has(protoProps, 'constructor')) { + child = protoProps.constructor; + } else { + child = function(){ return parent.apply(this, arguments); }; + } + + // Add static properties to the constructor function, if supplied. + _.extend(child, parent, staticProps); + + // Set the prototype chain to inherit from `parent`, without calling + // `parent`'s constructor function and add the prototype properties. + child.prototype = _.create(parent.prototype, protoProps); + child.prototype.constructor = child; + + // Set a convenience property in case the parent's prototype is needed + // later. + child.__super__ = parent.prototype; + + return child; + }; + + // Set up inheritance for the model, collection, router, view and history. + Model.extend = Collection.extend = Router.extend = View.extend = History.extend = extend; + + // Throw an error when a URL is needed, and none is supplied. + var urlError = function() { + throw new Error('A "url" property or function must be specified'); + }; + + // Wrap an optional error callback with a fallback error event. + var wrapError = function(model, options) { + var error = options.error; + options.error = function(resp) { + if (error) error.call(options.context, model, resp, options); + model.trigger('error', model, resp, options); + }; + }; + + return Backbone; +}); + +/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(16))) + +/***/ }), +/* 1 */ +/***/ (function(module, exports, __webpack_require__) { + +var __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;// Underscore.js 1.8.3 +// http://underscorejs.org +// (c) 2009-2015 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors +// Underscore may be freely distributed under the MIT license. + +(function() { + + // Baseline setup + // -------------- + + // Establish the root object, `window` in the browser, or `exports` on the server. + var root = this; + + // Save the previous value of the `_` variable. + var previousUnderscore = root._; + + // Save bytes in the minified (but not gzipped) version: + var ArrayProto = Array.prototype, ObjProto = Object.prototype, FuncProto = Function.prototype; + + // Create quick reference variables for speed access to core prototypes. + var + push = ArrayProto.push, + slice = ArrayProto.slice, + toString = ObjProto.toString, + hasOwnProperty = ObjProto.hasOwnProperty; + + // All **ECMAScript 5** native function implementations that we hope to use + // are declared here. + var + nativeIsArray = Array.isArray, + nativeKeys = Object.keys, + nativeBind = FuncProto.bind, + nativeCreate = Object.create; + + // Naked function reference for surrogate-prototype-swapping. + var Ctor = function(){}; + + // Create a safe reference to the Underscore object for use below. + var _ = function(obj) { + if (obj instanceof _) return obj; + if (!(this instanceof _)) return new _(obj); + this._wrapped = obj; + }; + + // Export the Underscore object for **Node.js**, with + // backwards-compatibility for the old `require()` API. If we're in + // the browser, add `_` as a global object. + if (true) { + if (typeof module !== 'undefined' && module.exports) { + exports = module.exports = _; + } + exports._ = _; + } else { + root._ = _; + } + + // Current version. + _.VERSION = '1.8.3'; + + // Internal function that returns an efficient (for current engines) version + // of the passed-in callback, to be repeatedly applied in other Underscore + // functions. + var optimizeCb = function(func, context, argCount) { + if (context === void 0) return func; + switch (argCount == null ? 3 : argCount) { + case 1: return function(value) { + return func.call(context, value); + }; + case 2: return function(value, other) { + return func.call(context, value, other); + }; + case 3: return function(value, index, collection) { + return func.call(context, value, index, collection); + }; + case 4: return function(accumulator, value, index, collection) { + return func.call(context, accumulator, value, index, collection); + }; + } + return function() { + return func.apply(context, arguments); + }; + }; + + // A mostly-internal function to generate callbacks that can be applied + // to each element in a collection, returning the desired result — either + // identity, an arbitrary callback, a property matcher, or a property accessor. + var cb = function(value, context, argCount) { + if (value == null) return _.identity; + if (_.isFunction(value)) return optimizeCb(value, context, argCount); + if (_.isObject(value)) return _.matcher(value); + return _.property(value); + }; + _.iteratee = function(value, context) { + return cb(value, context, Infinity); + }; + + // An internal function for creating assigner functions. + var createAssigner = function(keysFunc, undefinedOnly) { + return function(obj) { + var length = arguments.length; + if (length < 2 || obj == null) return obj; + for (var index = 1; index < length; index++) { + var source = arguments[index], + keys = keysFunc(source), + l = keys.length; + for (var i = 0; i < l; i++) { + var key = keys[i]; + if (!undefinedOnly || obj[key] === void 0) obj[key] = source[key]; + } + } + return obj; + }; + }; + + // An internal function for creating a new object that inherits from another. + var baseCreate = function(prototype) { + if (!_.isObject(prototype)) return {}; + if (nativeCreate) return nativeCreate(prototype); + Ctor.prototype = prototype; + var result = new Ctor; + Ctor.prototype = null; + return result; + }; + + var property = function(key) { + return function(obj) { + return obj == null ? void 0 : obj[key]; + }; + }; + + // Helper for collection methods to determine whether a collection + // should be iterated as an array or as an object + // Related: http://people.mozilla.org/~jorendorff/es6-draft.html#sec-tolength + // Avoids a very nasty iOS 8 JIT bug on ARM-64. #2094 + var MAX_ARRAY_INDEX = Math.pow(2, 53) - 1; + var getLength = property('length'); + var isArrayLike = function(collection) { + var length = getLength(collection); + return typeof length == 'number' && length >= 0 && length <= MAX_ARRAY_INDEX; + }; + + // Collection Functions + // -------------------- + + // The cornerstone, an `each` implementation, aka `forEach`. + // Handles raw objects in addition to array-likes. Treats all + // sparse array-likes as if they were dense. + _.each = _.forEach = function(obj, iteratee, context) { + iteratee = optimizeCb(iteratee, context); + var i, length; + if (isArrayLike(obj)) { + for (i = 0, length = obj.length; i < length; i++) { + iteratee(obj[i], i, obj); + } + } else { + var keys = _.keys(obj); + for (i = 0, length = keys.length; i < length; i++) { + iteratee(obj[keys[i]], keys[i], obj); + } + } + return obj; + }; + + // Return the results of applying the iteratee to each element. + _.map = _.collect = function(obj, iteratee, context) { + iteratee = cb(iteratee, context); + var keys = !isArrayLike(obj) && _.keys(obj), + length = (keys || obj).length, + results = Array(length); + for (var index = 0; index < length; index++) { + var currentKey = keys ? keys[index] : index; + results[index] = iteratee(obj[currentKey], currentKey, obj); + } + return results; + }; + + // Create a reducing function iterating left or right. + function createReduce(dir) { + // Optimized iterator function as using arguments.length + // in the main function will deoptimize the, see #1991. + function iterator(obj, iteratee, memo, keys, index, length) { + for (; index >= 0 && index < length; index += dir) { + var currentKey = keys ? keys[index] : index; + memo = iteratee(memo, obj[currentKey], currentKey, obj); + } + return memo; + } + + return function(obj, iteratee, memo, context) { + iteratee = optimizeCb(iteratee, context, 4); + var keys = !isArrayLike(obj) && _.keys(obj), + length = (keys || obj).length, + index = dir > 0 ? 0 : length - 1; + // Determine the initial value if none is provided. + if (arguments.length < 3) { + memo = obj[keys ? keys[index] : index]; + index += dir; + } + return iterator(obj, iteratee, memo, keys, index, length); + }; + } + + // **Reduce** builds up a single result from a list of values, aka `inject`, + // or `foldl`. + _.reduce = _.foldl = _.inject = createReduce(1); + + // The right-associative version of reduce, also known as `foldr`. + _.reduceRight = _.foldr = createReduce(-1); + + // Return the first value which passes a truth test. Aliased as `detect`. + _.find = _.detect = function(obj, predicate, context) { + var key; + if (isArrayLike(obj)) { + key = _.findIndex(obj, predicate, context); + } else { + key = _.findKey(obj, predicate, context); + } + if (key !== void 0 && key !== -1) return obj[key]; + }; + + // Return all the elements that pass a truth test. + // Aliased as `select`. + _.filter = _.select = function(obj, predicate, context) { + var results = []; + predicate = cb(predicate, context); + _.each(obj, function(value, index, list) { + if (predicate(value, index, list)) results.push(value); + }); + return results; + }; + + // Return all the elements for which a truth test fails. + _.reject = function(obj, predicate, context) { + return _.filter(obj, _.negate(cb(predicate)), context); + }; + + // Determine whether all of the elements match a truth test. + // Aliased as `all`. + _.every = _.all = function(obj, predicate, context) { + predicate = cb(predicate, context); + var keys = !isArrayLike(obj) && _.keys(obj), + length = (keys || obj).length; + for (var index = 0; index < length; index++) { + var currentKey = keys ? keys[index] : index; + if (!predicate(obj[currentKey], currentKey, obj)) return false; + } + return true; + }; + + // Determine if at least one element in the object matches a truth test. + // Aliased as `any`. + _.some = _.any = function(obj, predicate, context) { + predicate = cb(predicate, context); + var keys = !isArrayLike(obj) && _.keys(obj), + length = (keys || obj).length; + for (var index = 0; index < length; index++) { + var currentKey = keys ? keys[index] : index; + if (predicate(obj[currentKey], currentKey, obj)) return true; + } + return false; + }; + + // Determine if the array or object contains a given item (using `===`). + // Aliased as `includes` and `include`. + _.contains = _.includes = _.include = function(obj, item, fromIndex, guard) { + if (!isArrayLike(obj)) obj = _.values(obj); + if (typeof fromIndex != 'number' || guard) fromIndex = 0; + return _.indexOf(obj, item, fromIndex) >= 0; + }; + + // Invoke a method (with arguments) on every item in a collection. + _.invoke = function(obj, method) { + var args = slice.call(arguments, 2); + var isFunc = _.isFunction(method); + return _.map(obj, function(value) { + var func = isFunc ? method : value[method]; + return func == null ? func : func.apply(value, args); + }); + }; + + // Convenience version of a common use case of `map`: fetching a property. + _.pluck = function(obj, key) { + return _.map(obj, _.property(key)); + }; + + // Convenience version of a common use case of `filter`: selecting only objects + // containing specific `key:value` pairs. + _.where = function(obj, attrs) { + return _.filter(obj, _.matcher(attrs)); + }; + + // Convenience version of a common use case of `find`: getting the first object + // containing specific `key:value` pairs. + _.findWhere = function(obj, attrs) { + return _.find(obj, _.matcher(attrs)); + }; + + // Return the maximum element (or element-based computation). + _.max = function(obj, iteratee, context) { + var result = -Infinity, lastComputed = -Infinity, + value, computed; + if (iteratee == null && obj != null) { + obj = isArrayLike(obj) ? obj : _.values(obj); + for (var i = 0, length = obj.length; i < length; i++) { + value = obj[i]; + if (value > result) { + result = value; + } + } + } else { + iteratee = cb(iteratee, context); + _.each(obj, function(value, index, list) { + computed = iteratee(value, index, list); + if (computed > lastComputed || computed === -Infinity && result === -Infinity) { + result = value; + lastComputed = computed; + } + }); + } + return result; + }; + + // Return the minimum element (or element-based computation). + _.min = function(obj, iteratee, context) { + var result = Infinity, lastComputed = Infinity, + value, computed; + if (iteratee == null && obj != null) { + obj = isArrayLike(obj) ? obj : _.values(obj); + for (var i = 0, length = obj.length; i < length; i++) { + value = obj[i]; + if (value < result) { + result = value; + } + } + } else { + iteratee = cb(iteratee, context); + _.each(obj, function(value, index, list) { + computed = iteratee(value, index, list); + if (computed < lastComputed || computed === Infinity && result === Infinity) { + result = value; + lastComputed = computed; + } + }); + } + return result; + }; + + // Shuffle a collection, using the modern version of the + // [Fisher-Yates shuffle](http://en.wikipedia.org/wiki/Fisher–Yates_shuffle). + _.shuffle = function(obj) { + var set = isArrayLike(obj) ? obj : _.values(obj); + var length = set.length; + var shuffled = Array(length); + for (var index = 0, rand; index < length; index++) { + rand = _.random(0, index); + if (rand !== index) shuffled[index] = shuffled[rand]; + shuffled[rand] = set[index]; + } + return shuffled; + }; + + // Sample **n** random values from a collection. + // If **n** is not specified, returns a single random element. + // The internal `guard` argument allows it to work with `map`. + _.sample = function(obj, n, guard) { + if (n == null || guard) { + if (!isArrayLike(obj)) obj = _.values(obj); + return obj[_.random(obj.length - 1)]; + } + return _.shuffle(obj).slice(0, Math.max(0, n)); + }; + + // Sort the object's values by a criterion produced by an iteratee. + _.sortBy = function(obj, iteratee, context) { + iteratee = cb(iteratee, context); + return _.pluck(_.map(obj, function(value, index, list) { + return { + value: value, + index: index, + criteria: iteratee(value, index, list) + }; + }).sort(function(left, right) { + var a = left.criteria; + var b = right.criteria; + if (a !== b) { + if (a > b || a === void 0) return 1; + if (a < b || b === void 0) return -1; + } + return left.index - right.index; + }), 'value'); + }; + + // An internal function used for aggregate "group by" operations. + var group = function(behavior) { + return function(obj, iteratee, context) { + var result = {}; + iteratee = cb(iteratee, context); + _.each(obj, function(value, index) { + var key = iteratee(value, index, obj); + behavior(result, value, key); + }); + return result; + }; + }; + + // Groups the object's values by a criterion. Pass either a string attribute + // to group by, or a function that returns the criterion. + _.groupBy = group(function(result, value, key) { + if (_.has(result, key)) result[key].push(value); else result[key] = [value]; + }); + + // Indexes the object's values by a criterion, similar to `groupBy`, but for + // when you know that your index values will be unique. + _.indexBy = group(function(result, value, key) { + result[key] = value; + }); + + // Counts instances of an object that group by a certain criterion. Pass + // either a string attribute to count by, or a function that returns the + // criterion. + _.countBy = group(function(result, value, key) { + if (_.has(result, key)) result[key]++; else result[key] = 1; + }); + + // Safely create a real, live array from anything iterable. + _.toArray = function(obj) { + if (!obj) return []; + if (_.isArray(obj)) return slice.call(obj); + if (isArrayLike(obj)) return _.map(obj, _.identity); + return _.values(obj); + }; + + // Return the number of elements in an object. + _.size = function(obj) { + if (obj == null) return 0; + return isArrayLike(obj) ? obj.length : _.keys(obj).length; + }; + + // Split a collection into two arrays: one whose elements all satisfy the given + // predicate, and one whose elements all do not satisfy the predicate. + _.partition = function(obj, predicate, context) { + predicate = cb(predicate, context); + var pass = [], fail = []; + _.each(obj, function(value, key, obj) { + (predicate(value, key, obj) ? pass : fail).push(value); + }); + return [pass, fail]; + }; + + // Array Functions + // --------------- + + // Get the first element of an array. Passing **n** will return the first N + // values in the array. Aliased as `head` and `take`. The **guard** check + // allows it to work with `_.map`. + _.first = _.head = _.take = function(array, n, guard) { + if (array == null) return void 0; + if (n == null || guard) return array[0]; + return _.initial(array, array.length - n); + }; + + // Returns everything but the last entry of the array. Especially useful on + // the arguments object. Passing **n** will return all the values in + // the array, excluding the last N. + _.initial = function(array, n, guard) { + return slice.call(array, 0, Math.max(0, array.length - (n == null || guard ? 1 : n))); + }; + + // Get the last element of an array. Passing **n** will return the last N + // values in the array. + _.last = function(array, n, guard) { + if (array == null) return void 0; + if (n == null || guard) return array[array.length - 1]; + return _.rest(array, Math.max(0, array.length - n)); + }; + + // Returns everything but the first entry of the array. Aliased as `tail` and `drop`. + // Especially useful on the arguments object. Passing an **n** will return + // the rest N values in the array. + _.rest = _.tail = _.drop = function(array, n, guard) { + return slice.call(array, n == null || guard ? 1 : n); + }; + + // Trim out all falsy values from an array. + _.compact = function(array) { + return _.filter(array, _.identity); + }; + + // Internal implementation of a recursive `flatten` function. + var flatten = function(input, shallow, strict, startIndex) { + var output = [], idx = 0; + for (var i = startIndex || 0, length = getLength(input); i < length; i++) { + var value = input[i]; + if (isArrayLike(value) && (_.isArray(value) || _.isArguments(value))) { + //flatten current level of array or arguments object + if (!shallow) value = flatten(value, shallow, strict); + var j = 0, len = value.length; + output.length += len; + while (j < len) { + output[idx++] = value[j++]; + } + } else if (!strict) { + output[idx++] = value; + } + } + return output; + }; + + // Flatten out an array, either recursively (by default), or just one level. + _.flatten = function(array, shallow) { + return flatten(array, shallow, false); + }; + + // Return a version of the array that does not contain the specified value(s). + _.without = function(array) { + return _.difference(array, slice.call(arguments, 1)); + }; + + // Produce a duplicate-free version of the array. If the array has already + // been sorted, you have the option of using a faster algorithm. + // Aliased as `unique`. + _.uniq = _.unique = function(array, isSorted, iteratee, context) { + if (!_.isBoolean(isSorted)) { + context = iteratee; + iteratee = isSorted; + isSorted = false; + } + if (iteratee != null) iteratee = cb(iteratee, context); + var result = []; + var seen = []; + for (var i = 0, length = getLength(array); i < length; i++) { + var value = array[i], + computed = iteratee ? iteratee(value, i, array) : value; + if (isSorted) { + if (!i || seen !== computed) result.push(value); + seen = computed; + } else if (iteratee) { + if (!_.contains(seen, computed)) { + seen.push(computed); + result.push(value); + } + } else if (!_.contains(result, value)) { + result.push(value); + } + } + return result; + }; + + // Produce an array that contains the union: each distinct element from all of + // the passed-in arrays. + _.union = function() { + return _.uniq(flatten(arguments, true, true)); + }; + + // Produce an array that contains every item shared between all the + // passed-in arrays. + _.intersection = function(array) { + var result = []; + var argsLength = arguments.length; + for (var i = 0, length = getLength(array); i < length; i++) { + var item = array[i]; + if (_.contains(result, item)) continue; + for (var j = 1; j < argsLength; j++) { + if (!_.contains(arguments[j], item)) break; + } + if (j === argsLength) result.push(item); + } + return result; + }; + + // Take the difference between one array and a number of other arrays. + // Only the elements present in just the first array will remain. + _.difference = function(array) { + var rest = flatten(arguments, true, true, 1); + return _.filter(array, function(value){ + return !_.contains(rest, value); + }); + }; + + // Zip together multiple lists into a single array -- elements that share + // an index go together. + _.zip = function() { + return _.unzip(arguments); + }; + + // Complement of _.zip. Unzip accepts an array of arrays and groups + // each array's elements on shared indices + _.unzip = function(array) { + var length = array && _.max(array, getLength).length || 0; + var result = Array(length); + + for (var index = 0; index < length; index++) { + result[index] = _.pluck(array, index); + } + return result; + }; + + // Converts lists into objects. Pass either a single array of `[key, value]` + // pairs, or two parallel arrays of the same length -- one of keys, and one of + // the corresponding values. + _.object = function(list, values) { + var result = {}; + for (var i = 0, length = getLength(list); i < length; i++) { + if (values) { + result[list[i]] = values[i]; + } else { + result[list[i][0]] = list[i][1]; + } + } + return result; + }; + + // Generator function to create the findIndex and findLastIndex functions + function createPredicateIndexFinder(dir) { + return function(array, predicate, context) { + predicate = cb(predicate, context); + var length = getLength(array); + var index = dir > 0 ? 0 : length - 1; + for (; index >= 0 && index < length; index += dir) { + if (predicate(array[index], index, array)) return index; + } + return -1; + }; + } + + // Returns the first index on an array-like that passes a predicate test + _.findIndex = createPredicateIndexFinder(1); + _.findLastIndex = createPredicateIndexFinder(-1); + + // Use a comparator function to figure out the smallest index at which + // an object should be inserted so as to maintain order. Uses binary search. + _.sortedIndex = function(array, obj, iteratee, context) { + iteratee = cb(iteratee, context, 1); + var value = iteratee(obj); + var low = 0, high = getLength(array); + while (low < high) { + var mid = Math.floor((low + high) / 2); + if (iteratee(array[mid]) < value) low = mid + 1; else high = mid; + } + return low; + }; + + // Generator function to create the indexOf and lastIndexOf functions + function createIndexFinder(dir, predicateFind, sortedIndex) { + return function(array, item, idx) { + var i = 0, length = getLength(array); + if (typeof idx == 'number') { + if (dir > 0) { + i = idx >= 0 ? idx : Math.max(idx + length, i); + } else { + length = idx >= 0 ? Math.min(idx + 1, length) : idx + length + 1; + } + } else if (sortedIndex && idx && length) { + idx = sortedIndex(array, item); + return array[idx] === item ? idx : -1; + } + if (item !== item) { + idx = predicateFind(slice.call(array, i, length), _.isNaN); + return idx >= 0 ? idx + i : -1; + } + for (idx = dir > 0 ? i : length - 1; idx >= 0 && idx < length; idx += dir) { + if (array[idx] === item) return idx; + } + return -1; + }; + } + + // Return the position of the first occurrence of an item in an array, + // or -1 if the item is not included in the array. + // If the array is large and already in sort order, pass `true` + // for **isSorted** to use binary search. + _.indexOf = createIndexFinder(1, _.findIndex, _.sortedIndex); + _.lastIndexOf = createIndexFinder(-1, _.findLastIndex); + + // Generate an integer Array containing an arithmetic progression. A port of + // the native Python `range()` function. See + // [the Python documentation](http://docs.python.org/library/functions.html#range). + _.range = function(start, stop, step) { + if (stop == null) { + stop = start || 0; + start = 0; + } + step = step || 1; + + var length = Math.max(Math.ceil((stop - start) / step), 0); + var range = Array(length); + + for (var idx = 0; idx < length; idx++, start += step) { + range[idx] = start; + } + + return range; + }; + + // Function (ahem) Functions + // ------------------ + + // Determines whether to execute a function as a constructor + // or a normal function with the provided arguments + var executeBound = function(sourceFunc, boundFunc, context, callingContext, args) { + if (!(callingContext instanceof boundFunc)) return sourceFunc.apply(context, args); + var self = baseCreate(sourceFunc.prototype); + var result = sourceFunc.apply(self, args); + if (_.isObject(result)) return result; + return self; + }; + + // Create a function bound to a given object (assigning `this`, and arguments, + // optionally). Delegates to **ECMAScript 5**'s native `Function.bind` if + // available. + _.bind = function(func, context) { + if (nativeBind && func.bind === nativeBind) return nativeBind.apply(func, slice.call(arguments, 1)); + if (!_.isFunction(func)) throw new TypeError('Bind must be called on a function'); + var args = slice.call(arguments, 2); + var bound = function() { + return executeBound(func, bound, context, this, args.concat(slice.call(arguments))); + }; + return bound; + }; + + // Partially apply a function by creating a version that has had some of its + // arguments pre-filled, without changing its dynamic `this` context. _ acts + // as a placeholder, allowing any combination of arguments to be pre-filled. + _.partial = function(func) { + var boundArgs = slice.call(arguments, 1); + var bound = function() { + var position = 0, length = boundArgs.length; + var args = Array(length); + for (var i = 0; i < length; i++) { + args[i] = boundArgs[i] === _ ? arguments[position++] : boundArgs[i]; + } + while (position < arguments.length) args.push(arguments[position++]); + return executeBound(func, bound, this, this, args); + }; + return bound; + }; + + // Bind a number of an object's methods to that object. Remaining arguments + // are the method names to be bound. Useful for ensuring that all callbacks + // defined on an object belong to it. + _.bindAll = function(obj) { + var i, length = arguments.length, key; + if (length <= 1) throw new Error('bindAll must be passed function names'); + for (i = 1; i < length; i++) { + key = arguments[i]; + obj[key] = _.bind(obj[key], obj); + } + return obj; + }; + + // Memoize an expensive function by storing its results. + _.memoize = function(func, hasher) { + var memoize = function(key) { + var cache = memoize.cache; + var address = '' + (hasher ? hasher.apply(this, arguments) : key); + if (!_.has(cache, address)) cache[address] = func.apply(this, arguments); + return cache[address]; + }; + memoize.cache = {}; + return memoize; + }; + + // Delays a function for the given number of milliseconds, and then calls + // it with the arguments supplied. + _.delay = function(func, wait) { + var args = slice.call(arguments, 2); + return setTimeout(function(){ + return func.apply(null, args); + }, wait); + }; + + // Defers a function, scheduling it to run after the current call stack has + // cleared. + _.defer = _.partial(_.delay, _, 1); + + // Returns a function, that, when invoked, will only be triggered at most once + // during a given window of time. Normally, the throttled function will run + // as much as it can, without ever going more than once per `wait` duration; + // but if you'd like to disable the execution on the leading edge, pass + // `{leading: false}`. To disable execution on the trailing edge, ditto. + _.throttle = function(func, wait, options) { + var context, args, result; + var timeout = null; + var previous = 0; + if (!options) options = {}; + var later = function() { + previous = options.leading === false ? 0 : _.now(); + timeout = null; + result = func.apply(context, args); + if (!timeout) context = args = null; + }; + return function() { + var now = _.now(); + if (!previous && options.leading === false) previous = now; + var remaining = wait - (now - previous); + context = this; + args = arguments; + if (remaining <= 0 || remaining > wait) { + if (timeout) { + clearTimeout(timeout); + timeout = null; + } + previous = now; + result = func.apply(context, args); + if (!timeout) context = args = null; + } else if (!timeout && options.trailing !== false) { + timeout = setTimeout(later, remaining); + } + return result; + }; + }; + + // Returns a function, that, as long as it continues to be invoked, will not + // be triggered. The function will be called after it stops being called for + // N milliseconds. If `immediate` is passed, trigger the function on the + // leading edge, instead of the trailing. + _.debounce = function(func, wait, immediate) { + var timeout, args, context, timestamp, result; + + var later = function() { + var last = _.now() - timestamp; + + if (last < wait && last >= 0) { + timeout = setTimeout(later, wait - last); + } else { + timeout = null; + if (!immediate) { + result = func.apply(context, args); + if (!timeout) context = args = null; + } + } + }; + + return function() { + context = this; + args = arguments; + timestamp = _.now(); + var callNow = immediate && !timeout; + if (!timeout) timeout = setTimeout(later, wait); + if (callNow) { + result = func.apply(context, args); + context = args = null; + } + + return result; + }; + }; + + // Returns the first function passed as an argument to the second, + // allowing you to adjust arguments, run code before and after, and + // conditionally execute the original function. + _.wrap = function(func, wrapper) { + return _.partial(wrapper, func); + }; + + // Returns a negated version of the passed-in predicate. + _.negate = function(predicate) { + return function() { + return !predicate.apply(this, arguments); + }; + }; + + // Returns a function that is the composition of a list of functions, each + // consuming the return value of the function that follows. + _.compose = function() { + var args = arguments; + var start = args.length - 1; + return function() { + var i = start; + var result = args[start].apply(this, arguments); + while (i--) result = args[i].call(this, result); + return result; + }; + }; + + // Returns a function that will only be executed on and after the Nth call. + _.after = function(times, func) { + return function() { + if (--times < 1) { + return func.apply(this, arguments); + } + }; + }; + + // Returns a function that will only be executed up to (but not including) the Nth call. + _.before = function(times, func) { + var memo; + return function() { + if (--times > 0) { + memo = func.apply(this, arguments); + } + if (times <= 1) func = null; + return memo; + }; + }; + + // Returns a function that will be executed at most one time, no matter how + // often you call it. Useful for lazy initialization. + _.once = _.partial(_.before, 2); + + // Object Functions + // ---------------- + + // Keys in IE < 9 that won't be iterated by `for key in ...` and thus missed. + var hasEnumBug = !{toString: null}.propertyIsEnumerable('toString'); + var nonEnumerableProps = ['valueOf', 'isPrototypeOf', 'toString', + 'propertyIsEnumerable', 'hasOwnProperty', 'toLocaleString']; + + function collectNonEnumProps(obj, keys) { + var nonEnumIdx = nonEnumerableProps.length; + var constructor = obj.constructor; + var proto = (_.isFunction(constructor) && constructor.prototype) || ObjProto; + + // Constructor is a special case. + var prop = 'constructor'; + if (_.has(obj, prop) && !_.contains(keys, prop)) keys.push(prop); + + while (nonEnumIdx--) { + prop = nonEnumerableProps[nonEnumIdx]; + if (prop in obj && obj[prop] !== proto[prop] && !_.contains(keys, prop)) { + keys.push(prop); + } + } + } + + // Retrieve the names of an object's own properties. + // Delegates to **ECMAScript 5**'s native `Object.keys` + _.keys = function(obj) { + if (!_.isObject(obj)) return []; + if (nativeKeys) return nativeKeys(obj); + var keys = []; + for (var key in obj) if (_.has(obj, key)) keys.push(key); + // Ahem, IE < 9. + if (hasEnumBug) collectNonEnumProps(obj, keys); + return keys; + }; + + // Retrieve all the property names of an object. + _.allKeys = function(obj) { + if (!_.isObject(obj)) return []; + var keys = []; + for (var key in obj) keys.push(key); + // Ahem, IE < 9. + if (hasEnumBug) collectNonEnumProps(obj, keys); + return keys; + }; + + // Retrieve the values of an object's properties. + _.values = function(obj) { + var keys = _.keys(obj); + var length = keys.length; + var values = Array(length); + for (var i = 0; i < length; i++) { + values[i] = obj[keys[i]]; + } + return values; + }; + + // Returns the results of applying the iteratee to each element of the object + // In contrast to _.map it returns an object + _.mapObject = function(obj, iteratee, context) { + iteratee = cb(iteratee, context); + var keys = _.keys(obj), + length = keys.length, + results = {}, + currentKey; + for (var index = 0; index < length; index++) { + currentKey = keys[index]; + results[currentKey] = iteratee(obj[currentKey], currentKey, obj); + } + return results; + }; + + // Convert an object into a list of `[key, value]` pairs. + _.pairs = function(obj) { + var keys = _.keys(obj); + var length = keys.length; + var pairs = Array(length); + for (var i = 0; i < length; i++) { + pairs[i] = [keys[i], obj[keys[i]]]; + } + return pairs; + }; + + // Invert the keys and values of an object. The values must be serializable. + _.invert = function(obj) { + var result = {}; + var keys = _.keys(obj); + for (var i = 0, length = keys.length; i < length; i++) { + result[obj[keys[i]]] = keys[i]; + } + return result; + }; + + // Return a sorted list of the function names available on the object. + // Aliased as `methods` + _.functions = _.methods = function(obj) { + var names = []; + for (var key in obj) { + if (_.isFunction(obj[key])) names.push(key); + } + return names.sort(); + }; + + // Extend a given object with all the properties in passed-in object(s). + _.extend = createAssigner(_.allKeys); + + // Assigns a given object with all the own properties in the passed-in object(s) + // (https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Object/assign) + _.extendOwn = _.assign = createAssigner(_.keys); + + // Returns the first key on an object that passes a predicate test + _.findKey = function(obj, predicate, context) { + predicate = cb(predicate, context); + var keys = _.keys(obj), key; + for (var i = 0, length = keys.length; i < length; i++) { + key = keys[i]; + if (predicate(obj[key], key, obj)) return key; + } + }; + + // Return a copy of the object only containing the whitelisted properties. + _.pick = function(object, oiteratee, context) { + var result = {}, obj = object, iteratee, keys; + if (obj == null) return result; + if (_.isFunction(oiteratee)) { + keys = _.allKeys(obj); + iteratee = optimizeCb(oiteratee, context); + } else { + keys = flatten(arguments, false, false, 1); + iteratee = function(value, key, obj) { return key in obj; }; + obj = Object(obj); + } + for (var i = 0, length = keys.length; i < length; i++) { + var key = keys[i]; + var value = obj[key]; + if (iteratee(value, key, obj)) result[key] = value; + } + return result; + }; + + // Return a copy of the object without the blacklisted properties. + _.omit = function(obj, iteratee, context) { + if (_.isFunction(iteratee)) { + iteratee = _.negate(iteratee); + } else { + var keys = _.map(flatten(arguments, false, false, 1), String); + iteratee = function(value, key) { + return !_.contains(keys, key); + }; + } + return _.pick(obj, iteratee, context); + }; + + // Fill in a given object with default properties. + _.defaults = createAssigner(_.allKeys, true); + + // Creates an object that inherits from the given prototype object. + // If additional properties are provided then they will be added to the + // created object. + _.create = function(prototype, props) { + var result = baseCreate(prototype); + if (props) _.extendOwn(result, props); + return result; + }; + + // Create a (shallow-cloned) duplicate of an object. + _.clone = function(obj) { + if (!_.isObject(obj)) return obj; + return _.isArray(obj) ? obj.slice() : _.extend({}, obj); + }; + + // Invokes interceptor with the obj, and then returns obj. + // The primary purpose of this method is to "tap into" a method chain, in + // order to perform operations on intermediate results within the chain. + _.tap = function(obj, interceptor) { + interceptor(obj); + return obj; + }; + + // Returns whether an object has a given set of `key:value` pairs. + _.isMatch = function(object, attrs) { + var keys = _.keys(attrs), length = keys.length; + if (object == null) return !length; + var obj = Object(object); + for (var i = 0; i < length; i++) { + var key = keys[i]; + if (attrs[key] !== obj[key] || !(key in obj)) return false; + } + return true; + }; + + + // Internal recursive comparison function for `isEqual`. + var eq = function(a, b, aStack, bStack) { + // Identical objects are equal. `0 === -0`, but they aren't identical. + // See the [Harmony `egal` proposal](http://wiki.ecmascript.org/doku.php?id=harmony:egal). + if (a === b) return a !== 0 || 1 / a === 1 / b; + // A strict comparison is necessary because `null == undefined`. + if (a == null || b == null) return a === b; + // Unwrap any wrapped objects. + if (a instanceof _) a = a._wrapped; + if (b instanceof _) b = b._wrapped; + // Compare `[[Class]]` names. + var className = toString.call(a); + if (className !== toString.call(b)) return false; + switch (className) { + // Strings, numbers, regular expressions, dates, and booleans are compared by value. + case '[object RegExp]': + // RegExps are coerced to strings for comparison (Note: '' + /a/i === '/a/i') + case '[object String]': + // Primitives and their corresponding object wrappers are equivalent; thus, `"5"` is + // equivalent to `new String("5")`. + return '' + a === '' + b; + case '[object Number]': + // `NaN`s are equivalent, but non-reflexive. + // Object(NaN) is equivalent to NaN + if (+a !== +a) return +b !== +b; + // An `egal` comparison is performed for other numeric values. + return +a === 0 ? 1 / +a === 1 / b : +a === +b; + case '[object Date]': + case '[object Boolean]': + // Coerce dates and booleans to numeric primitive values. Dates are compared by their + // millisecond representations. Note that invalid dates with millisecond representations + // of `NaN` are not equivalent. + return +a === +b; + } + + var areArrays = className === '[object Array]'; + if (!areArrays) { + if (typeof a != 'object' || typeof b != 'object') return false; + + // Objects with different constructors are not equivalent, but `Object`s or `Array`s + // from different frames are. + var aCtor = a.constructor, bCtor = b.constructor; + if (aCtor !== bCtor && !(_.isFunction(aCtor) && aCtor instanceof aCtor && + _.isFunction(bCtor) && bCtor instanceof bCtor) + && ('constructor' in a && 'constructor' in b)) { + return false; + } + } + // Assume equality for cyclic structures. The algorithm for detecting cyclic + // structures is adapted from ES 5.1 section 15.12.3, abstract operation `JO`. + + // Initializing stack of traversed objects. + // It's done here since we only need them for objects and arrays comparison. + aStack = aStack || []; + bStack = bStack || []; + var length = aStack.length; + while (length--) { + // Linear search. Performance is inversely proportional to the number of + // unique nested structures. + if (aStack[length] === a) return bStack[length] === b; + } + + // Add the first object to the stack of traversed objects. + aStack.push(a); + bStack.push(b); + + // Recursively compare objects and arrays. + if (areArrays) { + // Compare array lengths to determine if a deep comparison is necessary. + length = a.length; + if (length !== b.length) return false; + // Deep compare the contents, ignoring non-numeric properties. + while (length--) { + if (!eq(a[length], b[length], aStack, bStack)) return false; + } + } else { + // Deep compare objects. + var keys = _.keys(a), key; + length = keys.length; + // Ensure that both objects contain the same number of properties before comparing deep equality. + if (_.keys(b).length !== length) return false; + while (length--) { + // Deep compare each member + key = keys[length]; + if (!(_.has(b, key) && eq(a[key], b[key], aStack, bStack))) return false; + } + } + // Remove the first object from the stack of traversed objects. + aStack.pop(); + bStack.pop(); + return true; + }; + + // Perform a deep comparison to check if two objects are equal. + _.isEqual = function(a, b) { + return eq(a, b); + }; + + // Is a given array, string, or object empty? + // An "empty" object has no enumerable own-properties. + _.isEmpty = function(obj) { + if (obj == null) return true; + if (isArrayLike(obj) && (_.isArray(obj) || _.isString(obj) || _.isArguments(obj))) return obj.length === 0; + return _.keys(obj).length === 0; + }; + + // Is a given value a DOM element? + _.isElement = function(obj) { + return !!(obj && obj.nodeType === 1); + }; + + // Is a given value an array? + // Delegates to ECMA5's native Array.isArray + _.isArray = nativeIsArray || function(obj) { + return toString.call(obj) === '[object Array]'; + }; + + // Is a given variable an object? + _.isObject = function(obj) { + var type = typeof obj; + return type === 'function' || type === 'object' && !!obj; + }; + + // Add some isType methods: isArguments, isFunction, isString, isNumber, isDate, isRegExp, isError. + _.each(['Arguments', 'Function', 'String', 'Number', 'Date', 'RegExp', 'Error'], function(name) { + _['is' + name] = function(obj) { + return toString.call(obj) === '[object ' + name + ']'; + }; + }); + + // Define a fallback version of the method in browsers (ahem, IE < 9), where + // there isn't any inspectable "Arguments" type. + if (!_.isArguments(arguments)) { + _.isArguments = function(obj) { + return _.has(obj, 'callee'); + }; + } + + // Optimize `isFunction` if appropriate. Work around some typeof bugs in old v8, + // IE 11 (#1621), and in Safari 8 (#1929). + if (typeof /./ != 'function' && typeof Int8Array != 'object') { + _.isFunction = function(obj) { + return typeof obj == 'function' || false; + }; + } + + // Is a given object a finite number? + _.isFinite = function(obj) { + return isFinite(obj) && !isNaN(parseFloat(obj)); + }; + + // Is the given value `NaN`? (NaN is the only number which does not equal itself). + _.isNaN = function(obj) { + return _.isNumber(obj) && obj !== +obj; + }; + + // Is a given value a boolean? + _.isBoolean = function(obj) { + return obj === true || obj === false || toString.call(obj) === '[object Boolean]'; + }; + + // Is a given value equal to null? + _.isNull = function(obj) { + return obj === null; + }; + + // Is a given variable undefined? + _.isUndefined = function(obj) { + return obj === void 0; + }; + + // Shortcut function for checking if an object has a given property directly + // on itself (in other words, not on a prototype). + _.has = function(obj, key) { + return obj != null && hasOwnProperty.call(obj, key); + }; + + // Utility Functions + // ----------------- + + // Run Underscore.js in *noConflict* mode, returning the `_` variable to its + // previous owner. Returns a reference to the Underscore object. + _.noConflict = function() { + root._ = previousUnderscore; + return this; + }; + + // Keep the identity function around for default iteratees. + _.identity = function(value) { + return value; + }; + + // Predicate-generating functions. Often useful outside of Underscore. + _.constant = function(value) { + return function() { + return value; + }; + }; + + _.noop = function(){}; + + _.property = property; + + // Generates a function for a given object that returns a given property. + _.propertyOf = function(obj) { + return obj == null ? function(){} : function(key) { + return obj[key]; + }; + }; + + // Returns a predicate for checking whether an object has a given set of + // `key:value` pairs. + _.matcher = _.matches = function(attrs) { + attrs = _.extendOwn({}, attrs); + return function(obj) { + return _.isMatch(obj, attrs); + }; + }; + + // Run a function **n** times. + _.times = function(n, iteratee, context) { + var accum = Array(Math.max(0, n)); + iteratee = optimizeCb(iteratee, context, 1); + for (var i = 0; i < n; i++) accum[i] = iteratee(i); + return accum; + }; + + // Return a random integer between min and max (inclusive). + _.random = function(min, max) { + if (max == null) { + max = min; + min = 0; + } + return min + Math.floor(Math.random() * (max - min + 1)); + }; + + // A (possibly faster) way to get the current timestamp as an integer. + _.now = Date.now || function() { + return new Date().getTime(); + }; + + // List of HTML entities for escaping. + var escapeMap = { + '&': '&', + '<': '<', + '>': '>', + '"': '"', + "'": ''', + '`': '`' + }; + var unescapeMap = _.invert(escapeMap); + + // Functions for escaping and unescaping strings to/from HTML interpolation. + var createEscaper = function(map) { + var escaper = function(match) { + return map[match]; + }; + // Regexes for identifying a key that needs to be escaped + var source = '(?:' + _.keys(map).join('|') + ')'; + var testRegexp = RegExp(source); + var replaceRegexp = RegExp(source, 'g'); + return function(string) { + string = string == null ? '' : '' + string; + return testRegexp.test(string) ? string.replace(replaceRegexp, escaper) : string; + }; + }; + _.escape = createEscaper(escapeMap); + _.unescape = createEscaper(unescapeMap); + + // If the value of the named `property` is a function then invoke it with the + // `object` as context; otherwise, return it. + _.result = function(object, property, fallback) { + var value = object == null ? void 0 : object[property]; + if (value === void 0) { + value = fallback; + } + return _.isFunction(value) ? value.call(object) : value; + }; + + // Generate a unique integer id (unique within the entire client session). + // Useful for temporary DOM ids. + var idCounter = 0; + _.uniqueId = function(prefix) { + var id = ++idCounter + ''; + return prefix ? prefix + id : id; + }; + + // By default, Underscore uses ERB-style template delimiters, change the + // following template settings to use alternative delimiters. + _.templateSettings = { + evaluate : /<%([\s\S]+?)%>/g, + interpolate : /<%=([\s\S]+?)%>/g, + escape : /<%-([\s\S]+?)%>/g + }; + + // When customizing `templateSettings`, if you don't want to define an + // interpolation, evaluation or escaping regex, we need one that is + // guaranteed not to match. + var noMatch = /(.)^/; + + // Certain characters need to be escaped so that they can be put into a + // string literal. + var escapes = { + "'": "'", + '\\': '\\', + '\r': 'r', + '\n': 'n', + '\u2028': 'u2028', + '\u2029': 'u2029' + }; + + var escaper = /\\|'|\r|\n|\u2028|\u2029/g; + + var escapeChar = function(match) { + return '\\' + escapes[match]; + }; + + // JavaScript micro-templating, similar to John Resig's implementation. + // Underscore templating handles arbitrary delimiters, preserves whitespace, + // and correctly escapes quotes within interpolated code. + // NB: `oldSettings` only exists for backwards compatibility. + _.template = function(text, settings, oldSettings) { + if (!settings && oldSettings) settings = oldSettings; + settings = _.defaults({}, settings, _.templateSettings); + + // Combine delimiters into one regular expression via alternation. + var matcher = RegExp([ + (settings.escape || noMatch).source, + (settings.interpolate || noMatch).source, + (settings.evaluate || noMatch).source + ].join('|') + '|$', 'g'); + + // Compile the template source, escaping string literals appropriately. + var index = 0; + var source = "__p+='"; + text.replace(matcher, function(match, escape, interpolate, evaluate, offset) { + source += text.slice(index, offset).replace(escaper, escapeChar); + index = offset + match.length; + + if (escape) { + source += "'+\n((__t=(" + escape + "))==null?'':_.escape(__t))+\n'"; + } else if (interpolate) { + source += "'+\n((__t=(" + interpolate + "))==null?'':__t)+\n'"; + } else if (evaluate) { + source += "';\n" + evaluate + "\n__p+='"; + } + + // Adobe VMs need the match returned to produce the correct offest. + return match; + }); + source += "';\n"; + + // If a variable is not specified, place data values in local scope. + if (!settings.variable) source = 'with(obj||{}){\n' + source + '}\n'; + + source = "var __t,__p='',__j=Array.prototype.join," + + "print=function(){__p+=__j.call(arguments,'');};\n" + + source + 'return __p;\n'; + + try { + var render = new Function(settings.variable || 'obj', '_', source); + } catch (e) { + e.source = source; + throw e; + } + + var template = function(data) { + return render.call(this, data, _); + }; + + // Provide the compiled source as a convenience for precompilation. + var argument = settings.variable || 'obj'; + template.source = 'function(' + argument + '){\n' + source + '}'; + + return template; + }; + + // Add a "chain" function. Start chaining a wrapped Underscore object. + _.chain = function(obj) { + var instance = _(obj); + instance._chain = true; + return instance; + }; + + // OOP + // --------------- + // If Underscore is called as a function, it returns a wrapped object that + // can be used OO-style. This wrapper holds altered versions of all the + // underscore functions. Wrapped objects may be chained. + + // Helper function to continue chaining intermediate results. + var result = function(instance, obj) { + return instance._chain ? _(obj).chain() : obj; + }; + + // Add your own custom functions to the Underscore object. + _.mixin = function(obj) { + _.each(_.functions(obj), function(name) { + var func = _[name] = obj[name]; + _.prototype[name] = function() { + var args = [this._wrapped]; + push.apply(args, arguments); + return result(this, func.apply(_, args)); + }; + }); + }; + + // Add all of the Underscore functions to the wrapper object. + _.mixin(_); + + // Add all mutator Array functions to the wrapper. + _.each(['pop', 'push', 'reverse', 'shift', 'sort', 'splice', 'unshift'], function(name) { + var method = ArrayProto[name]; + _.prototype[name] = function() { + var obj = this._wrapped; + method.apply(obj, arguments); + if ((name === 'shift' || name === 'splice') && obj.length === 0) delete obj[0]; + return result(this, obj); + }; + }); + + // Add all accessor Array functions to the wrapper. + _.each(['concat', 'join', 'slice'], function(name) { + var method = ArrayProto[name]; + _.prototype[name] = function() { + return result(this, method.apply(this._wrapped, arguments)); + }; + }); + + // Extracts the result from a wrapped and chained object. + _.prototype.value = function() { + return this._wrapped; + }; + + // Provide unwrapping proxy for some methods used in engine operations + // such as arithmetic and JSON stringification. + _.prototype.valueOf = _.prototype.toJSON = _.prototype.value; + + _.prototype.toString = function() { + return '' + this._wrapped; + }; + + // AMD registration happens at the end for compatibility with AMD loaders + // that may not enforce next-turn semantics on modules. Even though general + // practice for AMD registration is to be anonymous, underscore registers + // as a named module because, like jQuery, it is a base library that is + // popular enough to be bundled in a third party lib, but not be part of + // an AMD load request. Those cases could generate an error when an + // anonymous define() is called outside of a loader request. + if (true) { + !(__WEBPACK_AMD_DEFINE_ARRAY__ = [], __WEBPACK_AMD_DEFINE_RESULT__ = function() { + return _; + }.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__), + __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__)); + } +}.call(this)); + + +/***/ }), +/* 2 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.getUnitFromValue = exports.shallowDiff = exports.camelCase = exports.matches = exports.upFirst = exports.off = exports.on = undefined; + +var _underscore = __webpack_require__(1); + +var elProt = window.Element.prototype; +var matches = elProt.matches || elProt.webkitMatchesSelector || elProt.mozMatchesSelector || elProt.msMatchesSelector; + +/** + * Returns shallow diff between 2 objects + * @param {Object} objOrig + * @param {Objec} objNew + * @return {Object} + * @example + * var a = {foo: 'bar', baz: 1, faz: 'sop'}; + * var b = {foo: 'bar', baz: 2, bar: ''}; + * shallowDiff(a, b); + * // -> {baz: 2, faz: null, bar: ''}; + */ +var shallowDiff = function shallowDiff(objOrig, objNew) { + var result = {}; + var keysNew = (0, _underscore.keys)(objNew); + + for (var prop in objOrig) { + if (objOrig.hasOwnProperty(prop)) { + var origValue = objOrig[prop]; + var newValue = objNew[prop]; + + if (keysNew.indexOf(prop) >= 0) { + if (origValue !== newValue) { + result[prop] = newValue; + } + } else { + result[prop] = null; + } + } + } + + for (var _prop in objNew) { + if (objNew.hasOwnProperty(_prop)) { + if ((0, _underscore.isUndefined)(objOrig[_prop])) { + result[_prop] = objNew[_prop]; + } + } + } + + return result; +}; + +var on = function on(el, ev, fn) { + ev = ev.split(/\s+/); + el = el instanceof Array ? el : [el]; + + var _loop = function _loop(i) { + el.forEach(function (elem) { + return elem.addEventListener(ev[i], fn); + }); + }; + + for (var i = 0; i < ev.length; ++i) { + _loop(i); + } +}; + +var off = function off(el, ev, fn) { + ev = ev.split(/\s+/); + el = el instanceof Array ? el : [el]; + + var _loop2 = function _loop2(i) { + el.forEach(function (elem) { + return elem.removeEventListener(ev[i], fn); + }); + }; + + for (var i = 0; i < ev.length; ++i) { + _loop2(i); + } +}; + +var getUnitFromValue = function getUnitFromValue(value) { + return value.replace(parseFloat(value), ''); +}; + +var upFirst = function upFirst(value) { + return value[0].toUpperCase() + value.toLowerCase().slice(1); +}; + +var camelCase = function camelCase(value) { + var values = value.split('-'); + return values[0].toLowerCase() + values.slice(1).map(upFirst); +}; + +exports.on = on; +exports.off = off; +exports.upFirst = upFirst; +exports.matches = matches; +exports.camelCase = camelCase; +exports.shallowDiff = shallowDiff; +exports.getUnitFromValue = getUnitFromValue; + +/***/ }), +/* 3 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; + +var _underscore = __webpack_require__(1); + +var _mixins = __webpack_require__(2); + +var _Styleable = __webpack_require__(46); + +var _Styleable2 = _interopRequireDefault(_Styleable); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +var Backbone = __webpack_require__(0); +var Components = __webpack_require__(48); +var Selectors = __webpack_require__(10); +var Traits = __webpack_require__(147); + +var escapeRegExp = function escapeRegExp(str) { + return str.replace(/[|\\{}()[\]^$+*?.]/g, '\\$&'); +}; + +module.exports = Backbone.Model.extend(_Styleable2.default).extend({ + + defaults: { + // HTML tag of the component + tagName: 'div', + + // Component type, eg. 'text', 'image', 'video', etc. + type: '', + + // True if the component is removable from the canvas + removable: true, + + // Indicates if it's possible to drag the component inside others + // Tip: Indicate an array of selectors where it could be dropped inside + draggable: true, + + // Indicates if it's possible to drop other components inside + // Tip: Indicate an array of selectors which could be dropped inside + droppable: true, + + // Set false if don't want to see the badge (with the name) over the component + badgable: true, + + // True if it's possible to style it + // Tip: + // Indicate an array of CSS properties which is possible to style, eg. ['color', 'width'] + // All other properties will be hidden from the style manager + stylable: true, + + // Indicate an array of style properties to show up which has been marked as `toRequire` + 'stylable-require': '', + + // Indicate an array of style properties which should be hidden from the style manager + unstylable: '', + + // Highlightable with 'dotted' style if true + highlightable: true, + + // True if it's possible to clone the component + copyable: true, + + // Indicates if it's possible to resize the component (at the moment implemented only on Image Components) + // It's also possible to pass an object as options for the Resizer + resizable: false, + + // Allow to edit the content of the component (used on Text components) + editable: false, + + // Hide the component inside Layers + layerable: true, + + // This property is used by the HTML exporter as void elements do not + // have closing tag, eg.
,
, etc. + void: false, + + // Indicates if the component is in some CSS state like ':hover', ':active', etc. + state: '', + + // State, eg. 'selected' + status: '', + + // Content of the component (not escaped) which will be appended before children rendering + content: '', + + // Component icon, this string will be inserted before the name, eg. '' + icon: '', + + // Component related style + style: '', + + // Key-value object of the component's attributes + attributes: '', + + // Array of classes + classes: '', + + // Component's javascript + script: '', + + // Traits + traits: ['id', 'title'], + + // Indicates an array of properties which will be inhereted by + // all NEW appended children + // + // If you create a model likes this + // removable: false, + // draggable: false, + // propagate: ['removable', 'draggable'] + // When you append some new component inside, the new added model + // will get the exact same properties indicated in `propagate` array + // (as the `propagate` property itself) + // + propagate: '', + + /** + * Set an array of items to show up inside the toolbar (eg. move, clone, delete) + * when the component is selected + * toolbar: [{ + * attributes: {class: 'fa fa-arrows'}, + * command: 'tlb-move', + * },{ + * attributes: {class: 'fa fa-clone'}, + * command: 'tlb-clone', + * }] + */ + toolbar: null + }, + + initialize: function initialize() { + var props = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; + var opt = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; + + var em = opt.sm || opt.em || ''; + + // Propagate properties from parent if indicated + var parent = this.parent(); + var parentAttr = parent && parent.attributes; + + if (parentAttr && parentAttr.propagate) { + var newAttr = {}; + var toPropagate = parentAttr.propagate; + toPropagate.forEach(function (prop) { + return newAttr[prop] = parent.get(prop); + }); + newAttr.propagate = toPropagate; + newAttr = _extends({}, newAttr, props); + this.set(newAttr); + } + + var propagate = this.get('propagate'); + propagate && this.set('propagate', (0, _underscore.isArray)(propagate) ? propagate : [propagate]); + + // Check void elements + if (opt && opt.config && opt.config.voidElements.indexOf(this.get('tagName')) >= 0) { + this.set('void', true); + } + + opt.em = em; + this.opt = opt; + this.sm = em; + this.em = em; + this.config = opt.config || {}; + this.set('attributes', this.get('attributes') || {}); + this.listenTo(this, 'change:script', this.scriptUpdated); + this.listenTo(this, 'change:traits', this.traitsUpdated); + this.loadTraits(); + this.initClasses(); + this.initComponents(); + this.initToolbar(); + this.set('status', ''); + this.init(); + }, + + + /** + * Update attributes of the model + * @param {Object} attrs Key value attributes + * @example + * model.setAttributes({id: 'test', 'data-key': 'value'}); + */ + setAttributes: function setAttributes(attrs) { + attrs = _extends({}, attrs); + + // Handle classes + var classes = attrs.class; + classes && this.setClass(classes); + delete attrs.class; + + // Handle style + var style = attrs.style; + style && this.setStyle(style); + delete attrs.style; + + this.set('attributes', attrs); + }, + getStyle: function getStyle() { + var em = this.em; + + if (em && em.getConfig('avoidInlineStyle')) { + var state = this.get('state'); + var cc = em.get('CssComposer'); + var rule = cc.getIdRule(this.getId(), { state: state }); + this.rule = rule; + + if (rule) { + return rule.getStyle(); + } + } + + return _Styleable2.default.getStyle.call(this); + }, + setStyle: function setStyle() { + var _this = this; + + var prop = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; + var opts = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; + + var em = this.em; + + if (em && em.getConfig('avoidInlineStyle')) { + prop = (0, _underscore.isString)(prop) ? this.parseStyle(prop) : prop; + var state = this.get('state'); + var cc = em.get('CssComposer'); + var propOrig = this.getStyle(); + this.rule = cc.setIdRule(this.getId(), prop, _extends({}, opts, { state: state })); + var diff = (0, _mixins.shallowDiff)(propOrig, prop); + (0, _underscore.keys)(diff).forEach(function (pr) { + return _this.trigger('change:style:' + pr); + }); + } else { + prop = _Styleable2.default.setStyle.apply(this, arguments); + } + + return prop; + }, + + + /** + * Return attributes + * @return {Object} + */ + getAttributes: function getAttributes() { + var classes = []; + var attributes = this.get('attributes') || {}; + + // Add classes + this.get('classes').each(function (cls) { + return classes.push(cls.get('name')); + }); + classes.length && (attributes.class = classes.join(' ')); + + // If style is not empty I need an ID attached to the component + if (!(0, _underscore.isEmpty)(this.getStyle()) && !(0, _underscore.has)(attributes, 'id')) { + attributes.id = this.getId(); + } + + return attributes; + }, + + + /** + * Add classes + * @param {Array|string} classes Array or string of classes + * @return {Array} Array of added selectors + * @example + * model.addClass('class1'); + * model.addClass('class1 class2'); + * model.addClass(['class1', 'class2']); + * // -> [SelectorObject, ...] + */ + addClass: function addClass(classes) { + var added = this.em.get('SelectorManager').addClass(classes); + return this.get('classes').add(added); + }, + + + /** + * Set classes (resets current collection) + * @param {Array|string} classes Array or string of classes + * @return {Array} Array of added selectors + * @example + * model.setClass('class1'); + * model.setClass('class1 class2'); + * model.setClass(['class1', 'class2']); + * // -> [SelectorObject, ...] + */ + setClass: function setClass(classes) { + this.get('classes').reset(); + return this.addClass(classes); + }, + initClasses: function initClasses() { + var classes = this.normalizeClasses(this.get('classes') || []); + this.set('classes', new Selectors(classes)); + return this; + }, + initComponents: function initComponents() { + // Have to add components after the init, otherwise the parent + // is not visible + var comps = new Components(null, this.opt); + comps.parent = this; + comps.reset(this.get('components')); + this.set('components', comps); + return this; + }, + + + /** + * Initialize callback + */ + init: function init() {}, + + + /** + * Add new component children + * @param {Component|string} components Component to add + * @param {Object} [opts={}] Options, same as in `model.add()`(from backbone) + * @return {Array} Array of appended components + * @example + * someModel.get('components').lenght // -> 0 + * const videoComponent = someModel.append('
')[0]; + * // This will add 2 components (`video` and `div`) to your `someModel` + * someModel.get('components').lenght // -> 2 + * // You can pass components directly + * otherModel.append(otherModel2); + * otherModel.append([otherModel3, otherModel4]); + */ + append: function append(components) { + var opts = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; + + var result = this.components().add(components, opts); + return (0, _underscore.isArray)(result) ? result : [result]; + }, + + + /** + * Set new collection if `components` are provided, otherwise the + * current collection is returned + * @param {Component|string} [components] Components to set + * @return {Collection|undefined} + * @example + * // Get current collection + * const collection = model.components(); + * // Set new collection + * model.components('
'); + */ + components: function components(_components) { + var coll = this.get('components'); + + if ((0, _underscore.isUndefined)(_components)) { + return coll; + } else { + coll.reset(); + _components && this.append(_components); + } + }, + + + /** + * Get parent model + * @return {Component} + */ + parent: function parent() { + var coll = this.collection; + return coll && coll.parent; + }, + + + /** + * Script updated + */ + scriptUpdated: function scriptUpdated() { + this.set('scriptUpdated', 1); + }, + + + /** + * Once traits are updated I have to populates model's attributes + */ + traitsUpdated: function traitsUpdated() { + var found = 0; + var attrs = _extends({}, this.get('attributes')); + var traits = this.get('traits'); + + if (!(traits instanceof Traits)) { + this.loadTraits(); + return; + } + + traits.each(function (trait) { + found = 1; + if (!trait.get('changeProp')) { + var value = trait.getInitValue(); + if (value) { + attrs[trait.get('name')] = value; + } + } + }); + + found && this.set('attributes', attrs); + }, + + + /** + * Init toolbar + */ + initToolbar: function initToolbar() { + var model = this; + if (!model.get('toolbar')) { + var tb = []; + if (model.collection) { + tb.push({ + attributes: { class: 'fa fa-arrow-up' }, + command: 'select-parent' + }); + } + if (model.get('draggable')) { + tb.push({ + attributes: { class: 'fa fa-arrows' }, + command: 'tlb-move' + }); + } + if (model.get('copyable')) { + tb.push({ + attributes: { class: 'fa fa-clone' }, + command: 'tlb-clone' + }); + } + if (model.get('removable')) { + tb.push({ + attributes: { class: 'fa fa-trash-o' }, + command: 'tlb-delete' + }); + } + model.set('toolbar', tb); + } + }, + + + /** + * Load traits + * @param {Array} traits + * @private + */ + loadTraits: function loadTraits(traits) { + var opts = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; + + var trt = new Traits([], this.opt); + trt.setTarget(this); + traits = traits || this.get('traits'); + + if (traits.length) { + trt.add(traits); + } + + this.set('traits', trt, opts); + return this; + }, + + + /** + * Normalize input classes from array to array of objects + * @param {Array} arr + * @return {Array} + * @private + */ + normalizeClasses: function normalizeClasses(arr) { + var res = []; + + if (!this.sm.get) return; + + var clm = this.sm.get('SelectorManager'); + if (!clm) return; + + arr.forEach(function (val) { + var name = ''; + + if (typeof val === 'string') name = val;else name = val.name; + + var model = clm.add(name); + res.push(model); + }); + return res; + }, + + + /** + * Override original clone method + * @private + */ + clone: function clone(reset) { + var em = this.em; + var style = this.getStyle(); + var attr = (0, _underscore.clone)(this.attributes); + delete attr.attributes.id; + attr.components = []; + attr.classes = []; + attr.traits = []; + + this.get('components').each(function (md, i) { + attr.components[i] = md.clone(1); + }); + this.get('traits').each(function (md, i) { + attr.traits[i] = md.clone(); + }); + this.get('classes').each(function (md, i) { + attr.classes[i] = md.get('name'); + }); + + attr.status = ''; + attr.view = ''; + + if (reset) { + this.opt.collection = null; + } + + if (em && em.getConfig('avoidInlineStyle') && !(0, _underscore.isEmpty)(style)) { + attr.style = style; + } + + return new this.constructor(attr, this.opt); + }, + + + /** + * Get the name of the component + * @return {string} + * */ + getName: function getName() { + var customName = this.get('custom-name'); + var tag = this.get('tagName'); + tag = tag == 'div' ? 'box' : tag; + var name = this.get('type') || tag; + name = name.charAt(0).toUpperCase() + name.slice(1); + return customName || name; + }, + + + /** + * Get the icon string + * @return {string} + */ + getIcon: function getIcon() { + var icon = this.get('icon'); + return icon ? icon + ' ' : ''; + }, + + + /** + * Return HTML string of the component + * @param {Object} opts Options + * @return {string} HTML string + * @private + */ + toHTML: function toHTML(opts) { + var model = this; + var attrs = []; + var classes = []; + var tag = model.get('tagName'); + var sTag = model.get('void'); + var attributes = this.getAttrToHTML(); + + for (var attr in attributes) { + var value = attributes[attr]; + + if (!(0, _underscore.isUndefined)(value)) { + attrs.push(attr + '="' + value + '"'); + } + } + + var attrString = attrs.length ? ' ' + attrs.join(' ') : ''; + var code = '<' + tag + attrString + (sTag ? '/' : '') + '>' + model.get('content'); + model.get('components').each(function (comp) { + return code += comp.toHTML(); + }); + !sTag && (code += ''); + + return code; + }, + + + /** + * Returns object of attributes for HTML + * @return {Object} + * @private + */ + getAttrToHTML: function getAttrToHTML() { + var attr = this.getAttributes(); + delete attr.style; + return attr; + }, + + + /** + * Return a shallow copy of the model's attributes for JSON + * stringification. + * @return {Object} + * @private + */ + toJSON: function toJSON() { + for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) { + args[_key] = arguments[_key]; + } + + var obj = Backbone.Model.prototype.toJSON.apply(this, args); + var scriptStr = this.getScriptString(); + delete obj.toolbar; + + if (scriptStr) { + obj.script = scriptStr; + } + + return obj; + }, + + + /** + * Return model id + * @return {string} + */ + getId: function getId() { + var attrs = this.get('attributes') || {}; + return attrs.id || this.cid; + }, + + + /** + * Return script in string format, cleans 'function() {..' from scripts + * if it's a function + * @param {string|Function} script + * @return {string} + * @private + */ + getScriptString: function getScriptString(script) { + var _this2 = this; + + var scr = script || this.get('script'); + + if (!scr) { + return scr; + } + + // Need to convert script functions to strings + if (typeof scr == 'function') { + var scrStr = scr.toString().trim(); + scrStr = scrStr.replace(/^function[\s\w]*\(\)\s?\{/, '').replace(/\}$/, ''); + scr = scrStr.trim(); + } + + var config = this.sm.config || {}; + var tagVarStart = escapeRegExp(config.tagVarStart || '{[ '); + var tagVarEnd = escapeRegExp(config.tagVarEnd || ' ]}'); + var reg = new RegExp(tagVarStart + '(\\w+)' + tagVarEnd, 'g'); + scr = scr.replace(reg, function (match, v) { + // If at least one match is found I have to track this change for a + // better optimization inside JS generator + _this2.scriptUpdated(); + return _this2.attributes[v]; + }); + + return scr; + } +}, { + + /** + * Detect if the passed element is a valid component. + * In case the element is valid an object abstracted + * from the element will be returned + * @param {HTMLElement} + * @return {Object} + * @private + */ + isComponent: function isComponent(el) { + return { tagName: el.tagName ? el.tagName.toLowerCase() : '' }; + } +}); + +/***/ }), +/* 4 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; +/* WEBPACK VAR INJECTION */(function(Backbone) { + +var _underscore = __webpack_require__(1); + +var ComponentsView = __webpack_require__(49); + +module.exports = Backbone.View.extend({ + className: function className() { + return this.getClasses(); + }, + tagName: function tagName() { + return this.model.get('tagName'); + }, + initialize: function initialize() { + var opt = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; + + var model = this.model; + var config = opt.config || {}; + this.opts = opt; + this.config = config; + this.em = config.em || ''; + this.pfx = config.stylePrefix || ''; + this.ppfx = config.pStylePrefix || ''; + this.attr = model.get('attributes'); + this.classe = this.attr.class || []; + var $el = this.$el; + var classes = model.get('classes'); + this.listenTo(model, 'destroy remove', this.remove); + this.listenTo(model, 'change:style', this.updateStyle); + this.listenTo(model, 'change:attributes', this.updateAttributes); + this.listenTo(model, 'change:highlightable', this.updateHighlight); + this.listenTo(model, 'change:status', this.updateStatus); + this.listenTo(model, 'change:state', this.updateState); + this.listenTo(model, 'change:script', this.render); + this.listenTo(model, 'change', this.handleChange); + this.listenTo(classes, 'add remove change', this.updateClasses); + $el.data('model', model); + $el.data('collection', model.get('components')); + model.view = this; + classes.length && this.importClasses(); + this.init(); + }, + remove: function remove() { + Backbone.View.prototype.remove.apply(this); + var children = this.childrenView; + children && children.stopListening(); + }, + + + /** + * Initialize callback + */ + init: function init() {}, + + + /** + * Handle any property change + * @private + */ + handleChange: function handleChange() { + var em = this.em; + if (em) { + var model = this.model; + em.trigger('component:update', model); + + for (var prop in model.changed) { + em.trigger('component:update:' + prop, model); + } + } + }, + + + /** + * Import, if possible, classes inside main container + * @private + * */ + importClasses: function importClasses() { + var clm = this.config.em.get('SelectorManager'); + + if (clm) { + this.model.get('classes').each(function (m) { + clm.add(m.get('name')); + }); + } + }, + + + /** + * Fires on state update. If the state is not empty will add a helper class + * @param {Event} e + * @private + * */ + updateState: function updateState(e) { + var cl = 'hc-state'; + var state = this.model.get('state'); + + if (state) { + this.$el.addClass(cl); + } else { + this.$el.removeClass(cl); + } + }, + + + /** + * Update item on status change + * @param {Event} e + * @private + * */ + updateStatus: function updateStatus(e) { + var el = this.el; + var status = this.model.get('status'); + var pfx = this.pfx; + var ppfx = this.ppfx; + var selectedCls = pfx + 'selected'; + var selectedParentCls = selectedCls + '-parent'; + var freezedCls = ppfx + 'freezed'; + var actualCls = el.getAttribute('class') || ''; + var cls = ''; + + switch (status) { + case 'selected': + cls = actualCls + ' ' + selectedCls; + break; + case 'selected-parent': + cls = actualCls + ' ' + selectedParentCls; + break; + case 'freezed': + cls = actualCls + ' ' + freezedCls; + break; + default: + this.$el.removeClass(selectedCls + ' ' + selectedParentCls + ' ' + freezedCls); + } + + cls = cls.trim(); + + if (cls) { + el.setAttribute('class', cls); + } + }, + + + /** + * Update highlight attribute + * @private + * */ + updateHighlight: function updateHighlight() { + var hl = this.model.get('highlightable'); + this.setAttribute('data-highlightable', hl ? 1 : ''); + }, + + + /** + * Update style attribute + * @private + * */ + updateStyle: function updateStyle() { + var em = this.em; + var model = this.model; + + if (em && em.get('avoidInlineStyle')) { + this.el.id = model.getId(); + model.setStyle(model.getStyle()); + } else { + this.setAttribute('style', model.styleToString()); + } + }, + + + /** + * Update classe attribute + * @private + * */ + updateClasses: function updateClasses() { + var str = this.model.get('classes').pluck('name').join(' '); + this.setAttribute('class', str); + + // Regenerate status class + this.updateStatus(); + }, + + + /** + * Update single attribute + * @param {[type]} name [description] + * @param {[type]} value [description] + */ + setAttribute: function setAttribute(name, value) { + var el = this.$el; + value ? el.attr(name, value) : el.removeAttr(name); + }, + + + /** + * Get classes from attributes. + * This method is called before initialize + * + * @return {Array}|null + * @private + * */ + getClasses: function getClasses() { + var attr = this.model.get("attributes"), + classes = attr['class'] || []; + classes = (0, _underscore.isArray)(classes) ? classes : [classes]; + + if (classes.length) { + return classes.join(' '); + } else { + return null; + } + }, + + + /** + * Update attributes + * @private + * */ + updateAttributes: function updateAttributes() { + var model = this.model; + var attrs = {}; + var attr = model.get('attributes'); + var src = model.get('src'); + + for (var key in attr) { + attrs[key] = attr[key]; + } + + src && (attrs.src = src); + this.$el.attr(attrs); + this.updateHighlight(); + this.updateStyle(); + }, + + + /** + * Update component content + * @private + * */ + updateContent: function updateContent() { + this.getChildrenContainer().innerHTML = this.model.get('content'); + }, + + + /** + * Prevent default helper + * @param {Event} e + * @private + */ + prevDef: function prevDef(e) { + e.preventDefault(); + }, + + + /** + * Render component's script + * @private + */ + updateScript: function updateScript() { + if (!this.model.get('script')) { + return; + } + + var em = this.em; + if (em) { + var canvas = em.get('Canvas'); + canvas.getCanvasView().updateScript(this); + } + }, + + + /** + * Return children container + * Differently from a simple component where children container is the + * component itself + * + * + * + * You could have the children container more deeper + * + *
+ *
+ *
+ *
+ * + *
+ *
+ * + * @return HTMLElement + * @private + */ + getChildrenContainer: function getChildrenContainer() { + var container = this.el; + + if (typeof this.getChildrenSelector == 'function') { + container = this.el.querySelector(this.getChildrenSelector()); + } else if (typeof this.getTemplate == 'function') { + // Need to find deepest first child + } + + return container; + }, + + + /** + * Render children components + * @private + */ + renderChildren: function renderChildren() { + var container = this.getChildrenContainer(); + var view = new ComponentsView({ + collection: this.model.get('components'), + config: this.config, + componentTypes: this.opts.componentTypes + }); + + view.render(container); + this.childrenView = view; + var childNodes = Array.prototype.slice.call(view.el.childNodes); + + for (var i = 0, len = childNodes.length; i < len; i++) { + container.appendChild(childNodes.shift()); + } + + // If the children container is not the same as the component + // (so likely fetched with getChildrenSelector()) is necessary + // to disable pointer-events for all nested components as they + // might prevent the component to be selected + if (container !== this.el) { + var disableNode = function disableNode(el) { + var children = Array.prototype.slice.call(el.children); + children.forEach(function (el) { + el.style['pointer-events'] = 'none'; + if (container !== el) { + disableNode(el); + } + }); + }; + disableNode(this.el); + } + }, + renderAttributes: function renderAttributes() { + this.updateAttributes(); + this.updateClasses(); + }, + render: function render() { + this.renderAttributes(); + this.updateContent(); + this.renderChildren(); + this.updateScript(); + return this; + } +}); +/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(0))) + +/***/ }), +/* 5 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; +/* WEBPACK VAR INJECTION */(function(Backbone) { + +var _underscore = __webpack_require__(1); + +var _mixins = __webpack_require__(2); + +module.exports = Backbone.View.extend({ + template: function template(model) { + var pfx = this.pfx; + return '\n
\n ' + this.templateLabel(model) + '\n
\n
\n ' + this.templateInput(model) + '\n
\n '; + }, + templateLabel: function templateLabel(model) { + var pfx = this.pfx; + var icon = model.get('icon'); + var info = model.get('info'); + return '\n \n ' + model.get('name') + '\n \n ⨯\n '; + }, + templateInput: function templateInput(model) { + return '\n
\n \n
\n '; + }, + + + events: { + 'change': 'inputValueChanged' + }, + + initialize: function initialize() { + var o = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; + + (0, _underscore.bindAll)(this, 'targetUpdated'); + this.config = o.config || {}; + var em = this.config.em; + this.em = em; + this.pfx = this.config.stylePrefix || ''; + this.ppfx = this.config.pStylePrefix || ''; + this.target = o.target || {}; + this.propTarget = o.propTarget || {}; + this.onChange = o.onChange; + this.onInputRender = o.onInputRender || {}; + this.customValue = o.customValue || {}; + var model = this.model; + this.property = model.get('property'); + this.input = null; + var pfx = this.pfx; + this.inputHolderId = '#' + pfx + 'input-holder'; + this.sector = model.collection && model.collection.sector; + model.view = this; + + if (!model.get('value')) { + model.set('value', model.getDefaultValue()); + } + + em && em.on('update:component:style:' + this.property, this.targetUpdated); + this.listenTo(this.propTarget, 'update', this.targetUpdated); + this.listenTo(model, 'destroy remove', this.remove); + this.listenTo(model, 'change:value', this.modelValueChanged); + this.listenTo(model, 'targetUpdated', this.targetUpdated); + this.listenTo(model, 'change:visible', this.updateVisibility); + this.listenTo(model, 'change:status', this.updateStatus); + this.events['click .' + pfx + 'clear'] = 'clear'; + this.delegateEvents(); + + var init = this.init && this.init.bind(this); + init && init(); + }, + + + /** + * Triggers when the status changes. The status indicates if the value of + * the proprerty is changed or inherited + * @private + */ + updateStatus: function updateStatus() { + var status = this.model.get('status'); + var pfx = this.pfx; + var ppfx = this.ppfx; + var config = this.config; + var updatedCls = ppfx + 'four-color'; + var computedCls = ppfx + 'color-warn'; + var labelEl = this.$el.children('.' + pfx + 'label'); + var clearStyle = this.getClearEl().style; + labelEl.removeClass(updatedCls + ' ' + computedCls); + clearStyle.display = 'none'; + + switch (status) { + case 'updated': + labelEl.addClass(updatedCls); + + if (config.clearProperties) { + clearStyle.display = 'inline'; + } + break; + case 'computed': + labelEl.addClass(computedCls); + break; + } + }, + + + /** + * Clear the property from the target + */ + clear: function clear() { + var target = this.getTargetModel(); + target.removeStyle(this.model.get('property')); + this.targetUpdated(); + }, + + + /** + * Get clear element + * @return {HTMLElement} + */ + getClearEl: function getClearEl() { + return this.el.querySelector('.' + this.pfx + 'clear'); + }, + + + /** + * Returns selected target which should have 'style' property + * @return {Model|null} + */ + getTarget: function getTarget() { + return this.getTargetModel(); + }, + + + /** + * Returns Styleable model + * @return {Model|null} + */ + getTargetModel: function getTargetModel() { + return this.propTarget && this.propTarget.model; + }, + + + /** + * Returns helper Styleable model + * @return {Model|null} + */ + getHelperModel: function getHelperModel() { + return this.propTarget && this.propTarget.helper; + }, + + + /** + * Triggers when the value of element input/s is changed, so have to update + * the value of the model which will propogate those changes to the target + */ + inputValueChanged: function inputValueChanged(e) { + e && e.stopPropagation(); + this.model.setValue(this.getInputValue(), 1, { fromInput: 1 }); + this.elementUpdated(); + }, + + + /** + * Fired when the element of the property is updated + */ + elementUpdated: function elementUpdated() { + this.model.set('status', 'updated'); + var parent = this.model.parent; + var parentView = parent && parent.view; + parentView && parentView.elementUpdated(); + }, + setStatus: function setStatus(value) { + this.model.set('status', value); + var parent = this.model.parent; + parent && parent.set('status', value); + }, + + + /** + * Fired when the target is changed + * */ + targetUpdated: function targetUpdated() { + if (!this.checkVisibility()) { + return; + } + + var config = this.config; + var em = config.em; + var model = this.model; + var value = ''; + var status = ''; + var targetValue = this.getTargetValue({ ignoreDefault: 1 }); + var defaultValue = model.getDefaultValue(); + var computedValue = this.getComputedValue(); + + if (targetValue) { + value = targetValue; + + if (config.highlightChanged) { + status = 'updated'; + } + } else if (computedValue && config.showComputed && computedValue != defaultValue) { + value = computedValue; + + if (config.highlightComputed) { + status = 'computed'; + } + } else { + value = defaultValue; + status = ''; + } + + model.setValue(value, 0, { fromTarget: 1 }); + this.setStatus(status); + + if (em) { + em.trigger('styleManager:change', this); + em.trigger('styleManager:change:' + model.get('property'), this); + } + }, + checkVisibility: function checkVisibility() { + var result = 1; + + // Check if need to hide the property + if (this.config.hideNotStylable) { + if (!this.isTargetStylable() || !this.isComponentStylable()) { + this.hide(); + result = 0; + } else { + this.show(); + } + // Sector is not passed to Composite and Stack types + if (this.sector) { + this.sector.trigger('updateVisibility'); + } + } + + return result; + }, + + + /** + * Get the value of this property from the target (eg, Component, CSSRule) + * @param {Object} [opts] Options + * @param {Boolean} [options.fetchFromFunction] + * @param {Boolean} [options.ignoreDefault] + * @return string + * @private + */ + getTargetValue: function getTargetValue() { + var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; + + var result; + var model = this.model; + var target = this.getTargetModel(); + var customFetchValue = this.customValue; + + if (!target) { + return result; + } + + result = target.getStyle()[model.get('property')]; + + if (!result && !opts.ignoreDefault) { + result = model.getDefaultValue(); + } + + if (typeof customFetchValue == 'function' && !opts.ignoreCustomValue) { + var index = model.collection.indexOf(model); + var customValue = customFetchValue(this, index); + + if (customValue) { + result = customValue; + } + } + + return result; + }, + + + /** + * Returns computed value + * @return {String} + * @private + */ + getComputedValue: function getComputedValue() { + var target = this.propTarget; + var computed = target.computed || {}; + var computedDef = target.computedDefault || {}; + var avoid = this.config.avoidComputed || []; + var property = this.model.get('property'); + var notToSkip = avoid.indexOf(property) < 0; + var value = computed[property]; + var valueDef = computedDef[(0, _mixins.camelCase)(property)]; + return computed && notToSkip && valueDef !== value && value; + }, + + + /** + * Returns value from input + * @return {string} + */ + getInputValue: function getInputValue() { + var input = this.getInputEl(); + return input ? input.value : ''; + }, + + + /** + * Triggers when the `value` of the model changes, so the target and + * the input element should be updated + * @param {Object} e Event + * @param {Mixed} val Value + * @param {Object} opt Options + * */ + modelValueChanged: function modelValueChanged(e, val) { + var opt = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {}; + + var em = this.config.em; + var model = this.model; + var value = model.getFullValue(); + var target = this.getTarget(); + var onChange = this.onChange; + + // Avoid element update if the change comes from it + if (!opt.fromInput) { + this.setValue(value); + } + + // Check if component is allowed to be styled + if (!target || !this.isTargetStylable() || !this.isComponentStylable()) { + return; + } + + // Avoid target update if the changes comes from it + if (!opt.fromTarget) { + // The onChange is used by Composite/Stack properties, so I'd avoid sending + // it back if the change comes from one of those + if (onChange && !opt.fromParent) { + onChange(target, this, opt); + } else { + this.updateTargetStyle(value, null, opt); + } + } + + if (em) { + em.trigger('component:update', model); + em.trigger('component:styleUpdate', model); + em.trigger('component:styleUpdate:' + model.get('property'), model); + } + }, + + + /** + * Update target style + * @param {string} value + * @param {string} name + * @param {Object} opts + */ + updateTargetStyle: function updateTargetStyle(value) { + var name = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : ''; + var opts = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {}; + + var property = name || this.model.get('property'); + var target = this.getTarget(); + var style = target.getStyle(); + + if (value) { + style[property] = value; + } else { + delete style[property]; + } + + target.setStyle(style, opts); + + // Helper is used by `states` like ':hover' to show its preview + var helper = this.getHelperModel(); + helper && helper.setStyle(style, opts); + }, + + + /** + * Check if target is stylable with this property + * The target could be the Component as the CSS Rule + * @return {Boolean} + */ + isTargetStylable: function isTargetStylable(target) { + if (this.model.get('id') == 'flex-width') { + //debugger; + } + var trg = target || this.getTarget(); + var model = this.model; + var property = model.get('property'); + var toRequire = model.get('toRequire'); + var unstylable = trg.get('unstylable'); + var stylableReq = trg.get('stylable-require'); + var stylable = trg.get('stylable'); + + // Stylable could also be an array indicating with which property + // the target could be styled + if ((0, _underscore.isArray)(stylable)) { + stylable = stylable.indexOf(property) >= 0; + } + + // Check if the property was signed as unstylable + if ((0, _underscore.isArray)(unstylable)) { + stylable = unstylable.indexOf(property) < 0; + } + + // Check if the property is available only if requested + if (toRequire) { + stylable = stylableReq && stylableReq.indexOf(property) >= 0 || !target; + } + + return stylable; + }, + + + /** + * Check if the selected component is stylable with this property + * The target could be the Component as the CSS Rule + * @return {Boolean} + */ + isComponentStylable: function isComponentStylable() { + var em = this.em; + var component = em && em.get('selectedComponent'); + + if (!component) { + return true; + } + + return this.isTargetStylable(component); + }, + + + /** + * Passed a raw value you have to update the input element, generally + * is the value fetched from targets, so you can receive values with + * functions, units, etc. (eg. `rotateY(45deg)`) + * get also + * @param {string} value + * @private + */ + setRawValue: function setRawValue(value) { + this.setValue(this.model.parseValue(value)); + }, + + + /** + * Update the element input. + * Usually the value is a result of `model.getFullValue()` + * @param {String} value The value from the model + * */ + setValue: function setValue(value) { + var model = this.model; + var val = value || model.getDefaultValue(); + var input = this.getInputEl(); + input && (input.value = val); + }, + getInputEl: function getInputEl() { + if (!this.input) { + this.input = this.el.querySelector('input'); + } + + return this.input; + }, + updateVisibility: function updateVisibility() { + this.el.style.display = this.model.get('visible') ? 'block' : 'none'; + }, + show: function show() { + this.model.set('visible', 1); + }, + hide: function hide() { + this.model.set('visible', 0); + }, + + + /** + * Clean input + * */ + cleanValue: function cleanValue() { + this.setValue(''); + }, + render: function render() { + var pfx = this.pfx; + var model = this.model; + var el = this.el; + el.innerHTML = this.template(model); + el.className = pfx + 'property ' + pfx + model.get('type'); + this.updateStatus(); + + var onRender = this.onRender && this.onRender.bind(this); + onRender && onRender(); + this.setValue(model.get('value'), { targetUpdate: 1 }); + } +}); +/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(0))) + +/***/ }), +/* 6 */ +/***/ (function(module, exports, __webpack_require__) { + +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +// This is CodeMirror (http://codemirror.net), a code editor +// implemented in JavaScript on top of the browser's DOM. +// +// You can find some technical background for some of the code below +// at http://marijnhaverbeke.nl/blog/#cm-internals . + +(function (global, factory) { + true ? module.exports = factory() : + typeof define === 'function' && define.amd ? define(factory) : + (global.CodeMirror = factory()); +}(this, (function () { 'use strict'; + +// Kludges for bugs and behavior differences that can't be feature +// detected are enabled based on userAgent etc sniffing. +var userAgent = navigator.userAgent; +var platform = navigator.platform; + +var gecko = /gecko\/\d/i.test(userAgent); +var ie_upto10 = /MSIE \d/.test(userAgent); +var ie_11up = /Trident\/(?:[7-9]|\d{2,})\..*rv:(\d+)/.exec(userAgent); +var edge = /Edge\/(\d+)/.exec(userAgent); +var ie = ie_upto10 || ie_11up || edge; +var ie_version = ie && (ie_upto10 ? document.documentMode || 6 : +(edge || ie_11up)[1]); +var webkit = !edge && /WebKit\//.test(userAgent); +var qtwebkit = webkit && /Qt\/\d+\.\d+/.test(userAgent); +var chrome = !edge && /Chrome\//.test(userAgent); +var presto = /Opera\//.test(userAgent); +var safari = /Apple Computer/.test(navigator.vendor); +var mac_geMountainLion = /Mac OS X 1\d\D([8-9]|\d\d)\D/.test(userAgent); +var phantom = /PhantomJS/.test(userAgent); + +var ios = !edge && /AppleWebKit/.test(userAgent) && /Mobile\/\w+/.test(userAgent); +var android = /Android/.test(userAgent); +// This is woefully incomplete. Suggestions for alternative methods welcome. +var mobile = ios || android || /webOS|BlackBerry|Opera Mini|Opera Mobi|IEMobile/i.test(userAgent); +var mac = ios || /Mac/.test(platform); +var chromeOS = /\bCrOS\b/.test(userAgent); +var windows = /win/i.test(platform); + +var presto_version = presto && userAgent.match(/Version\/(\d*\.\d*)/); +if (presto_version) { presto_version = Number(presto_version[1]); } +if (presto_version && presto_version >= 15) { presto = false; webkit = true; } +// Some browsers use the wrong event properties to signal cmd/ctrl on OS X +var flipCtrlCmd = mac && (qtwebkit || presto && (presto_version == null || presto_version < 12.11)); +var captureRightClick = gecko || (ie && ie_version >= 9); + +function classTest(cls) { return new RegExp("(^|\\s)" + cls + "(?:$|\\s)\\s*") } + +var rmClass = function(node, cls) { + var current = node.className; + var match = classTest(cls).exec(current); + if (match) { + var after = current.slice(match.index + match[0].length); + node.className = current.slice(0, match.index) + (after ? match[1] + after : ""); + } +}; + +function removeChildren(e) { + for (var count = e.childNodes.length; count > 0; --count) + { e.removeChild(e.firstChild); } + return e +} + +function removeChildrenAndAdd(parent, e) { + return removeChildren(parent).appendChild(e) +} + +function elt(tag, content, className, style) { + var e = document.createElement(tag); + if (className) { e.className = className; } + if (style) { e.style.cssText = style; } + if (typeof content == "string") { e.appendChild(document.createTextNode(content)); } + else if (content) { for (var i = 0; i < content.length; ++i) { e.appendChild(content[i]); } } + return e +} +// wrapper for elt, which removes the elt from the accessibility tree +function eltP(tag, content, className, style) { + var e = elt(tag, content, className, style); + e.setAttribute("role", "presentation"); + return e +} + +var range; +if (document.createRange) { range = function(node, start, end, endNode) { + var r = document.createRange(); + r.setEnd(endNode || node, end); + r.setStart(node, start); + return r +}; } +else { range = function(node, start, end) { + var r = document.body.createTextRange(); + try { r.moveToElementText(node.parentNode); } + catch(e) { return r } + r.collapse(true); + r.moveEnd("character", end); + r.moveStart("character", start); + return r +}; } + +function contains(parent, child) { + if (child.nodeType == 3) // Android browser always returns false when child is a textnode + { child = child.parentNode; } + if (parent.contains) + { return parent.contains(child) } + do { + if (child.nodeType == 11) { child = child.host; } + if (child == parent) { return true } + } while (child = child.parentNode) +} + +function activeElt() { + // IE and Edge may throw an "Unspecified Error" when accessing document.activeElement. + // IE < 10 will throw when accessed while the page is loading or in an iframe. + // IE > 9 and Edge will throw when accessed in an iframe if document.body is unavailable. + var activeElement; + try { + activeElement = document.activeElement; + } catch(e) { + activeElement = document.body || null; + } + while (activeElement && activeElement.shadowRoot && activeElement.shadowRoot.activeElement) + { activeElement = activeElement.shadowRoot.activeElement; } + return activeElement +} + +function addClass(node, cls) { + var current = node.className; + if (!classTest(cls).test(current)) { node.className += (current ? " " : "") + cls; } +} +function joinClasses(a, b) { + var as = a.split(" "); + for (var i = 0; i < as.length; i++) + { if (as[i] && !classTest(as[i]).test(b)) { b += " " + as[i]; } } + return b +} + +var selectInput = function(node) { node.select(); }; +if (ios) // Mobile Safari apparently has a bug where select() is broken. + { selectInput = function(node) { node.selectionStart = 0; node.selectionEnd = node.value.length; }; } +else if (ie) // Suppress mysterious IE10 errors + { selectInput = function(node) { try { node.select(); } catch(_e) {} }; } + +function bind(f) { + var args = Array.prototype.slice.call(arguments, 1); + return function(){return f.apply(null, args)} +} + +function copyObj(obj, target, overwrite) { + if (!target) { target = {}; } + for (var prop in obj) + { if (obj.hasOwnProperty(prop) && (overwrite !== false || !target.hasOwnProperty(prop))) + { target[prop] = obj[prop]; } } + return target +} + +// Counts the column offset in a string, taking tabs into account. +// Used mostly to find indentation. +function countColumn(string, end, tabSize, startIndex, startValue) { + if (end == null) { + end = string.search(/[^\s\u00a0]/); + if (end == -1) { end = string.length; } + } + for (var i = startIndex || 0, n = startValue || 0;;) { + var nextTab = string.indexOf("\t", i); + if (nextTab < 0 || nextTab >= end) + { return n + (end - i) } + n += nextTab - i; + n += tabSize - (n % tabSize); + i = nextTab + 1; + } +} + +var Delayed = function() {this.id = null;}; +Delayed.prototype.set = function (ms, f) { + clearTimeout(this.id); + this.id = setTimeout(f, ms); +}; + +function indexOf(array, elt) { + for (var i = 0; i < array.length; ++i) + { if (array[i] == elt) { return i } } + return -1 +} + +// Number of pixels added to scroller and sizer to hide scrollbar +var scrollerGap = 30; + +// Returned or thrown by various protocols to signal 'I'm not +// handling this'. +var Pass = {toString: function(){return "CodeMirror.Pass"}}; + +// Reused option objects for setSelection & friends +var sel_dontScroll = {scroll: false}; +var sel_mouse = {origin: "*mouse"}; +var sel_move = {origin: "+move"}; + +// The inverse of countColumn -- find the offset that corresponds to +// a particular column. +function findColumn(string, goal, tabSize) { + for (var pos = 0, col = 0;;) { + var nextTab = string.indexOf("\t", pos); + if (nextTab == -1) { nextTab = string.length; } + var skipped = nextTab - pos; + if (nextTab == string.length || col + skipped >= goal) + { return pos + Math.min(skipped, goal - col) } + col += nextTab - pos; + col += tabSize - (col % tabSize); + pos = nextTab + 1; + if (col >= goal) { return pos } + } +} + +var spaceStrs = [""]; +function spaceStr(n) { + while (spaceStrs.length <= n) + { spaceStrs.push(lst(spaceStrs) + " "); } + return spaceStrs[n] +} + +function lst(arr) { return arr[arr.length-1] } + +function map(array, f) { + var out = []; + for (var i = 0; i < array.length; i++) { out[i] = f(array[i], i); } + return out +} + +function insertSorted(array, value, score) { + var pos = 0, priority = score(value); + while (pos < array.length && score(array[pos]) <= priority) { pos++; } + array.splice(pos, 0, value); +} + +function nothing() {} + +function createObj(base, props) { + var inst; + if (Object.create) { + inst = Object.create(base); + } else { + nothing.prototype = base; + inst = new nothing(); + } + if (props) { copyObj(props, inst); } + return inst +} + +var nonASCIISingleCaseWordChar = /[\u00df\u0587\u0590-\u05f4\u0600-\u06ff\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc\uac00-\ud7af]/; +function isWordCharBasic(ch) { + return /\w/.test(ch) || ch > "\x80" && + (ch.toUpperCase() != ch.toLowerCase() || nonASCIISingleCaseWordChar.test(ch)) +} +function isWordChar(ch, helper) { + if (!helper) { return isWordCharBasic(ch) } + if (helper.source.indexOf("\\w") > -1 && isWordCharBasic(ch)) { return true } + return helper.test(ch) +} + +function isEmpty(obj) { + for (var n in obj) { if (obj.hasOwnProperty(n) && obj[n]) { return false } } + return true +} + +// Extending unicode characters. A series of a non-extending char + +// any number of extending chars is treated as a single unit as far +// as editing and measuring is concerned. This is not fully correct, +// since some scripts/fonts/browsers also treat other configurations +// of code points as a group. +var extendingChars = /[\u0300-\u036f\u0483-\u0489\u0591-\u05bd\u05bf\u05c1\u05c2\u05c4\u05c5\u05c7\u0610-\u061a\u064b-\u065e\u0670\u06d6-\u06dc\u06de-\u06e4\u06e7\u06e8\u06ea-\u06ed\u0711\u0730-\u074a\u07a6-\u07b0\u07eb-\u07f3\u0816-\u0819\u081b-\u0823\u0825-\u0827\u0829-\u082d\u0900-\u0902\u093c\u0941-\u0948\u094d\u0951-\u0955\u0962\u0963\u0981\u09bc\u09be\u09c1-\u09c4\u09cd\u09d7\u09e2\u09e3\u0a01\u0a02\u0a3c\u0a41\u0a42\u0a47\u0a48\u0a4b-\u0a4d\u0a51\u0a70\u0a71\u0a75\u0a81\u0a82\u0abc\u0ac1-\u0ac5\u0ac7\u0ac8\u0acd\u0ae2\u0ae3\u0b01\u0b3c\u0b3e\u0b3f\u0b41-\u0b44\u0b4d\u0b56\u0b57\u0b62\u0b63\u0b82\u0bbe\u0bc0\u0bcd\u0bd7\u0c3e-\u0c40\u0c46-\u0c48\u0c4a-\u0c4d\u0c55\u0c56\u0c62\u0c63\u0cbc\u0cbf\u0cc2\u0cc6\u0ccc\u0ccd\u0cd5\u0cd6\u0ce2\u0ce3\u0d3e\u0d41-\u0d44\u0d4d\u0d57\u0d62\u0d63\u0dca\u0dcf\u0dd2-\u0dd4\u0dd6\u0ddf\u0e31\u0e34-\u0e3a\u0e47-\u0e4e\u0eb1\u0eb4-\u0eb9\u0ebb\u0ebc\u0ec8-\u0ecd\u0f18\u0f19\u0f35\u0f37\u0f39\u0f71-\u0f7e\u0f80-\u0f84\u0f86\u0f87\u0f90-\u0f97\u0f99-\u0fbc\u0fc6\u102d-\u1030\u1032-\u1037\u1039\u103a\u103d\u103e\u1058\u1059\u105e-\u1060\u1071-\u1074\u1082\u1085\u1086\u108d\u109d\u135f\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17b7-\u17bd\u17c6\u17c9-\u17d3\u17dd\u180b-\u180d\u18a9\u1920-\u1922\u1927\u1928\u1932\u1939-\u193b\u1a17\u1a18\u1a56\u1a58-\u1a5e\u1a60\u1a62\u1a65-\u1a6c\u1a73-\u1a7c\u1a7f\u1b00-\u1b03\u1b34\u1b36-\u1b3a\u1b3c\u1b42\u1b6b-\u1b73\u1b80\u1b81\u1ba2-\u1ba5\u1ba8\u1ba9\u1c2c-\u1c33\u1c36\u1c37\u1cd0-\u1cd2\u1cd4-\u1ce0\u1ce2-\u1ce8\u1ced\u1dc0-\u1de6\u1dfd-\u1dff\u200c\u200d\u20d0-\u20f0\u2cef-\u2cf1\u2de0-\u2dff\u302a-\u302f\u3099\u309a\ua66f-\ua672\ua67c\ua67d\ua6f0\ua6f1\ua802\ua806\ua80b\ua825\ua826\ua8c4\ua8e0-\ua8f1\ua926-\ua92d\ua947-\ua951\ua980-\ua982\ua9b3\ua9b6-\ua9b9\ua9bc\uaa29-\uaa2e\uaa31\uaa32\uaa35\uaa36\uaa43\uaa4c\uaab0\uaab2-\uaab4\uaab7\uaab8\uaabe\uaabf\uaac1\uabe5\uabe8\uabed\udc00-\udfff\ufb1e\ufe00-\ufe0f\ufe20-\ufe26\uff9e\uff9f]/; +function isExtendingChar(ch) { return ch.charCodeAt(0) >= 768 && extendingChars.test(ch) } + +// Returns a number from the range [`0`; `str.length`] unless `pos` is outside that range. +function skipExtendingChars(str, pos, dir) { + while ((dir < 0 ? pos > 0 : pos < str.length) && isExtendingChar(str.charAt(pos))) { pos += dir; } + return pos +} + +// Returns the value from the range [`from`; `to`] that satisfies +// `pred` and is closest to `from`. Assumes that at least `to` +// satisfies `pred`. Supports `from` being greater than `to`. +function findFirst(pred, from, to) { + // At any point we are certain `to` satisfies `pred`, don't know + // whether `from` does. + var dir = from > to ? -1 : 1; + for (;;) { + if (from == to) { return from } + var midF = (from + to) / 2, mid = dir < 0 ? Math.ceil(midF) : Math.floor(midF); + if (mid == from) { return pred(mid) ? from : to } + if (pred(mid)) { to = mid; } + else { from = mid + dir; } + } +} + +// The display handles the DOM integration, both for input reading +// and content drawing. It holds references to DOM nodes and +// display-related state. + +function Display(place, doc, input) { + var d = this; + this.input = input; + + // Covers bottom-right square when both scrollbars are present. + d.scrollbarFiller = elt("div", null, "CodeMirror-scrollbar-filler"); + d.scrollbarFiller.setAttribute("cm-not-content", "true"); + // Covers bottom of gutter when coverGutterNextToScrollbar is on + // and h scrollbar is present. + d.gutterFiller = elt("div", null, "CodeMirror-gutter-filler"); + d.gutterFiller.setAttribute("cm-not-content", "true"); + // Will contain the actual code, positioned to cover the viewport. + d.lineDiv = eltP("div", null, "CodeMirror-code"); + // Elements are added to these to represent selection and cursors. + d.selectionDiv = elt("div", null, null, "position: relative; z-index: 1"); + d.cursorDiv = elt("div", null, "CodeMirror-cursors"); + // A visibility: hidden element used to find the size of things. + d.measure = elt("div", null, "CodeMirror-measure"); + // When lines outside of the viewport are measured, they are drawn in this. + d.lineMeasure = elt("div", null, "CodeMirror-measure"); + // Wraps everything that needs to exist inside the vertically-padded coordinate system + d.lineSpace = eltP("div", [d.measure, d.lineMeasure, d.selectionDiv, d.cursorDiv, d.lineDiv], + null, "position: relative; outline: none"); + var lines = eltP("div", [d.lineSpace], "CodeMirror-lines"); + // Moved around its parent to cover visible view. + d.mover = elt("div", [lines], null, "position: relative"); + // Set to the height of the document, allowing scrolling. + d.sizer = elt("div", [d.mover], "CodeMirror-sizer"); + d.sizerWidth = null; + // Behavior of elts with overflow: auto and padding is + // inconsistent across browsers. This is used to ensure the + // scrollable area is big enough. + d.heightForcer = elt("div", null, null, "position: absolute; height: " + scrollerGap + "px; width: 1px;"); + // Will contain the gutters, if any. + d.gutters = elt("div", null, "CodeMirror-gutters"); + d.lineGutter = null; + // Actual scrollable element. + d.scroller = elt("div", [d.sizer, d.heightForcer, d.gutters], "CodeMirror-scroll"); + d.scroller.setAttribute("tabIndex", "-1"); + // The element in which the editor lives. + d.wrapper = elt("div", [d.scrollbarFiller, d.gutterFiller, d.scroller], "CodeMirror"); + + // Work around IE7 z-index bug (not perfect, hence IE7 not really being supported) + if (ie && ie_version < 8) { d.gutters.style.zIndex = -1; d.scroller.style.paddingRight = 0; } + if (!webkit && !(gecko && mobile)) { d.scroller.draggable = true; } + + if (place) { + if (place.appendChild) { place.appendChild(d.wrapper); } + else { place(d.wrapper); } + } + + // Current rendered range (may be bigger than the view window). + d.viewFrom = d.viewTo = doc.first; + d.reportedViewFrom = d.reportedViewTo = doc.first; + // Information about the rendered lines. + d.view = []; + d.renderedView = null; + // Holds info about a single rendered line when it was rendered + // for measurement, while not in view. + d.externalMeasured = null; + // Empty space (in pixels) above the view + d.viewOffset = 0; + d.lastWrapHeight = d.lastWrapWidth = 0; + d.updateLineNumbers = null; + + d.nativeBarWidth = d.barHeight = d.barWidth = 0; + d.scrollbarsClipped = false; + + // Used to only resize the line number gutter when necessary (when + // the amount of lines crosses a boundary that makes its width change) + d.lineNumWidth = d.lineNumInnerWidth = d.lineNumChars = null; + // Set to true when a non-horizontal-scrolling line widget is + // added. As an optimization, line widget aligning is skipped when + // this is false. + d.alignWidgets = false; + + d.cachedCharWidth = d.cachedTextHeight = d.cachedPaddingH = null; + + // Tracks the maximum line length so that the horizontal scrollbar + // can be kept static when scrolling. + d.maxLine = null; + d.maxLineLength = 0; + d.maxLineChanged = false; + + // Used for measuring wheel scrolling granularity + d.wheelDX = d.wheelDY = d.wheelStartX = d.wheelStartY = null; + + // True when shift is held down. + d.shift = false; + + // Used to track whether anything happened since the context menu + // was opened. + d.selForContextMenu = null; + + d.activeTouch = null; + + input.init(d); +} + +// Find the line object corresponding to the given line number. +function getLine(doc, n) { + n -= doc.first; + if (n < 0 || n >= doc.size) { throw new Error("There is no line " + (n + doc.first) + " in the document.") } + var chunk = doc; + while (!chunk.lines) { + for (var i = 0;; ++i) { + var child = chunk.children[i], sz = child.chunkSize(); + if (n < sz) { chunk = child; break } + n -= sz; + } + } + return chunk.lines[n] +} + +// Get the part of a document between two positions, as an array of +// strings. +function getBetween(doc, start, end) { + var out = [], n = start.line; + doc.iter(start.line, end.line + 1, function (line) { + var text = line.text; + if (n == end.line) { text = text.slice(0, end.ch); } + if (n == start.line) { text = text.slice(start.ch); } + out.push(text); + ++n; + }); + return out +} +// Get the lines between from and to, as array of strings. +function getLines(doc, from, to) { + var out = []; + doc.iter(from, to, function (line) { out.push(line.text); }); // iter aborts when callback returns truthy value + return out +} + +// Update the height of a line, propagating the height change +// upwards to parent nodes. +function updateLineHeight(line, height) { + var diff = height - line.height; + if (diff) { for (var n = line; n; n = n.parent) { n.height += diff; } } +} + +// Given a line object, find its line number by walking up through +// its parent links. +function lineNo(line) { + if (line.parent == null) { return null } + var cur = line.parent, no = indexOf(cur.lines, line); + for (var chunk = cur.parent; chunk; cur = chunk, chunk = chunk.parent) { + for (var i = 0;; ++i) { + if (chunk.children[i] == cur) { break } + no += chunk.children[i].chunkSize(); + } + } + return no + cur.first +} + +// Find the line at the given vertical position, using the height +// information in the document tree. +function lineAtHeight(chunk, h) { + var n = chunk.first; + outer: do { + for (var i$1 = 0; i$1 < chunk.children.length; ++i$1) { + var child = chunk.children[i$1], ch = child.height; + if (h < ch) { chunk = child; continue outer } + h -= ch; + n += child.chunkSize(); + } + return n + } while (!chunk.lines) + var i = 0; + for (; i < chunk.lines.length; ++i) { + var line = chunk.lines[i], lh = line.height; + if (h < lh) { break } + h -= lh; + } + return n + i +} + +function isLine(doc, l) {return l >= doc.first && l < doc.first + doc.size} + +function lineNumberFor(options, i) { + return String(options.lineNumberFormatter(i + options.firstLineNumber)) +} + +// A Pos instance represents a position within the text. +function Pos(line, ch, sticky) { + if ( sticky === void 0 ) sticky = null; + + if (!(this instanceof Pos)) { return new Pos(line, ch, sticky) } + this.line = line; + this.ch = ch; + this.sticky = sticky; +} + +// Compare two positions, return 0 if they are the same, a negative +// number when a is less, and a positive number otherwise. +function cmp(a, b) { return a.line - b.line || a.ch - b.ch } + +function equalCursorPos(a, b) { return a.sticky == b.sticky && cmp(a, b) == 0 } + +function copyPos(x) {return Pos(x.line, x.ch)} +function maxPos(a, b) { return cmp(a, b) < 0 ? b : a } +function minPos(a, b) { return cmp(a, b) < 0 ? a : b } + +// Most of the external API clips given positions to make sure they +// actually exist within the document. +function clipLine(doc, n) {return Math.max(doc.first, Math.min(n, doc.first + doc.size - 1))} +function clipPos(doc, pos) { + if (pos.line < doc.first) { return Pos(doc.first, 0) } + var last = doc.first + doc.size - 1; + if (pos.line > last) { return Pos(last, getLine(doc, last).text.length) } + return clipToLen(pos, getLine(doc, pos.line).text.length) +} +function clipToLen(pos, linelen) { + var ch = pos.ch; + if (ch == null || ch > linelen) { return Pos(pos.line, linelen) } + else if (ch < 0) { return Pos(pos.line, 0) } + else { return pos } +} +function clipPosArray(doc, array) { + var out = []; + for (var i = 0; i < array.length; i++) { out[i] = clipPos(doc, array[i]); } + return out +} + +// Optimize some code when these features are not used. +var sawReadOnlySpans = false; +var sawCollapsedSpans = false; + +function seeReadOnlySpans() { + sawReadOnlySpans = true; +} + +function seeCollapsedSpans() { + sawCollapsedSpans = true; +} + +// TEXTMARKER SPANS + +function MarkedSpan(marker, from, to) { + this.marker = marker; + this.from = from; this.to = to; +} + +// Search an array of spans for a span matching the given marker. +function getMarkedSpanFor(spans, marker) { + if (spans) { for (var i = 0; i < spans.length; ++i) { + var span = spans[i]; + if (span.marker == marker) { return span } + } } +} +// Remove a span from an array, returning undefined if no spans are +// left (we don't store arrays for lines without spans). +function removeMarkedSpan(spans, span) { + var r; + for (var i = 0; i < spans.length; ++i) + { if (spans[i] != span) { (r || (r = [])).push(spans[i]); } } + return r +} +// Add a span to a line. +function addMarkedSpan(line, span) { + line.markedSpans = line.markedSpans ? line.markedSpans.concat([span]) : [span]; + span.marker.attachLine(line); +} + +// Used for the algorithm that adjusts markers for a change in the +// document. These functions cut an array of spans at a given +// character position, returning an array of remaining chunks (or +// undefined if nothing remains). +function markedSpansBefore(old, startCh, isInsert) { + var nw; + if (old) { for (var i = 0; i < old.length; ++i) { + var span = old[i], marker = span.marker; + var startsBefore = span.from == null || (marker.inclusiveLeft ? span.from <= startCh : span.from < startCh); + if (startsBefore || span.from == startCh && marker.type == "bookmark" && (!isInsert || !span.marker.insertLeft)) { + var endsAfter = span.to == null || (marker.inclusiveRight ? span.to >= startCh : span.to > startCh);(nw || (nw = [])).push(new MarkedSpan(marker, span.from, endsAfter ? null : span.to)); + } + } } + return nw +} +function markedSpansAfter(old, endCh, isInsert) { + var nw; + if (old) { for (var i = 0; i < old.length; ++i) { + var span = old[i], marker = span.marker; + var endsAfter = span.to == null || (marker.inclusiveRight ? span.to >= endCh : span.to > endCh); + if (endsAfter || span.from == endCh && marker.type == "bookmark" && (!isInsert || span.marker.insertLeft)) { + var startsBefore = span.from == null || (marker.inclusiveLeft ? span.from <= endCh : span.from < endCh);(nw || (nw = [])).push(new MarkedSpan(marker, startsBefore ? null : span.from - endCh, + span.to == null ? null : span.to - endCh)); + } + } } + return nw +} + +// Given a change object, compute the new set of marker spans that +// cover the line in which the change took place. Removes spans +// entirely within the change, reconnects spans belonging to the +// same marker that appear on both sides of the change, and cuts off +// spans partially within the change. Returns an array of span +// arrays with one element for each line in (after) the change. +function stretchSpansOverChange(doc, change) { + if (change.full) { return null } + var oldFirst = isLine(doc, change.from.line) && getLine(doc, change.from.line).markedSpans; + var oldLast = isLine(doc, change.to.line) && getLine(doc, change.to.line).markedSpans; + if (!oldFirst && !oldLast) { return null } + + var startCh = change.from.ch, endCh = change.to.ch, isInsert = cmp(change.from, change.to) == 0; + // Get the spans that 'stick out' on both sides + var first = markedSpansBefore(oldFirst, startCh, isInsert); + var last = markedSpansAfter(oldLast, endCh, isInsert); + + // Next, merge those two ends + var sameLine = change.text.length == 1, offset = lst(change.text).length + (sameLine ? startCh : 0); + if (first) { + // Fix up .to properties of first + for (var i = 0; i < first.length; ++i) { + var span = first[i]; + if (span.to == null) { + var found = getMarkedSpanFor(last, span.marker); + if (!found) { span.to = startCh; } + else if (sameLine) { span.to = found.to == null ? null : found.to + offset; } + } + } + } + if (last) { + // Fix up .from in last (or move them into first in case of sameLine) + for (var i$1 = 0; i$1 < last.length; ++i$1) { + var span$1 = last[i$1]; + if (span$1.to != null) { span$1.to += offset; } + if (span$1.from == null) { + var found$1 = getMarkedSpanFor(first, span$1.marker); + if (!found$1) { + span$1.from = offset; + if (sameLine) { (first || (first = [])).push(span$1); } + } + } else { + span$1.from += offset; + if (sameLine) { (first || (first = [])).push(span$1); } + } + } + } + // Make sure we didn't create any zero-length spans + if (first) { first = clearEmptySpans(first); } + if (last && last != first) { last = clearEmptySpans(last); } + + var newMarkers = [first]; + if (!sameLine) { + // Fill gap with whole-line-spans + var gap = change.text.length - 2, gapMarkers; + if (gap > 0 && first) + { for (var i$2 = 0; i$2 < first.length; ++i$2) + { if (first[i$2].to == null) + { (gapMarkers || (gapMarkers = [])).push(new MarkedSpan(first[i$2].marker, null, null)); } } } + for (var i$3 = 0; i$3 < gap; ++i$3) + { newMarkers.push(gapMarkers); } + newMarkers.push(last); + } + return newMarkers +} + +// Remove spans that are empty and don't have a clearWhenEmpty +// option of false. +function clearEmptySpans(spans) { + for (var i = 0; i < spans.length; ++i) { + var span = spans[i]; + if (span.from != null && span.from == span.to && span.marker.clearWhenEmpty !== false) + { spans.splice(i--, 1); } + } + if (!spans.length) { return null } + return spans +} + +// Used to 'clip' out readOnly ranges when making a change. +function removeReadOnlyRanges(doc, from, to) { + var markers = null; + doc.iter(from.line, to.line + 1, function (line) { + if (line.markedSpans) { for (var i = 0; i < line.markedSpans.length; ++i) { + var mark = line.markedSpans[i].marker; + if (mark.readOnly && (!markers || indexOf(markers, mark) == -1)) + { (markers || (markers = [])).push(mark); } + } } + }); + if (!markers) { return null } + var parts = [{from: from, to: to}]; + for (var i = 0; i < markers.length; ++i) { + var mk = markers[i], m = mk.find(0); + for (var j = 0; j < parts.length; ++j) { + var p = parts[j]; + if (cmp(p.to, m.from) < 0 || cmp(p.from, m.to) > 0) { continue } + var newParts = [j, 1], dfrom = cmp(p.from, m.from), dto = cmp(p.to, m.to); + if (dfrom < 0 || !mk.inclusiveLeft && !dfrom) + { newParts.push({from: p.from, to: m.from}); } + if (dto > 0 || !mk.inclusiveRight && !dto) + { newParts.push({from: m.to, to: p.to}); } + parts.splice.apply(parts, newParts); + j += newParts.length - 3; + } + } + return parts +} + +// Connect or disconnect spans from a line. +function detachMarkedSpans(line) { + var spans = line.markedSpans; + if (!spans) { return } + for (var i = 0; i < spans.length; ++i) + { spans[i].marker.detachLine(line); } + line.markedSpans = null; +} +function attachMarkedSpans(line, spans) { + if (!spans) { return } + for (var i = 0; i < spans.length; ++i) + { spans[i].marker.attachLine(line); } + line.markedSpans = spans; +} + +// Helpers used when computing which overlapping collapsed span +// counts as the larger one. +function extraLeft(marker) { return marker.inclusiveLeft ? -1 : 0 } +function extraRight(marker) { return marker.inclusiveRight ? 1 : 0 } + +// Returns a number indicating which of two overlapping collapsed +// spans is larger (and thus includes the other). Falls back to +// comparing ids when the spans cover exactly the same range. +function compareCollapsedMarkers(a, b) { + var lenDiff = a.lines.length - b.lines.length; + if (lenDiff != 0) { return lenDiff } + var aPos = a.find(), bPos = b.find(); + var fromCmp = cmp(aPos.from, bPos.from) || extraLeft(a) - extraLeft(b); + if (fromCmp) { return -fromCmp } + var toCmp = cmp(aPos.to, bPos.to) || extraRight(a) - extraRight(b); + if (toCmp) { return toCmp } + return b.id - a.id +} + +// Find out whether a line ends or starts in a collapsed span. If +// so, return the marker for that span. +function collapsedSpanAtSide(line, start) { + var sps = sawCollapsedSpans && line.markedSpans, found; + if (sps) { for (var sp = (void 0), i = 0; i < sps.length; ++i) { + sp = sps[i]; + if (sp.marker.collapsed && (start ? sp.from : sp.to) == null && + (!found || compareCollapsedMarkers(found, sp.marker) < 0)) + { found = sp.marker; } + } } + return found +} +function collapsedSpanAtStart(line) { return collapsedSpanAtSide(line, true) } +function collapsedSpanAtEnd(line) { return collapsedSpanAtSide(line, false) } + +// Test whether there exists a collapsed span that partially +// overlaps (covers the start or end, but not both) of a new span. +// Such overlap is not allowed. +function conflictingCollapsedRange(doc, lineNo$$1, from, to, marker) { + var line = getLine(doc, lineNo$$1); + var sps = sawCollapsedSpans && line.markedSpans; + if (sps) { for (var i = 0; i < sps.length; ++i) { + var sp = sps[i]; + if (!sp.marker.collapsed) { continue } + var found = sp.marker.find(0); + var fromCmp = cmp(found.from, from) || extraLeft(sp.marker) - extraLeft(marker); + var toCmp = cmp(found.to, to) || extraRight(sp.marker) - extraRight(marker); + if (fromCmp >= 0 && toCmp <= 0 || fromCmp <= 0 && toCmp >= 0) { continue } + if (fromCmp <= 0 && (sp.marker.inclusiveRight && marker.inclusiveLeft ? cmp(found.to, from) >= 0 : cmp(found.to, from) > 0) || + fromCmp >= 0 && (sp.marker.inclusiveRight && marker.inclusiveLeft ? cmp(found.from, to) <= 0 : cmp(found.from, to) < 0)) + { return true } + } } +} + +// A visual line is a line as drawn on the screen. Folding, for +// example, can cause multiple logical lines to appear on the same +// visual line. This finds the start of the visual line that the +// given line is part of (usually that is the line itself). +function visualLine(line) { + var merged; + while (merged = collapsedSpanAtStart(line)) + { line = merged.find(-1, true).line; } + return line +} + +function visualLineEnd(line) { + var merged; + while (merged = collapsedSpanAtEnd(line)) + { line = merged.find(1, true).line; } + return line +} + +// Returns an array of logical lines that continue the visual line +// started by the argument, or undefined if there are no such lines. +function visualLineContinued(line) { + var merged, lines; + while (merged = collapsedSpanAtEnd(line)) { + line = merged.find(1, true).line + ;(lines || (lines = [])).push(line); + } + return lines +} + +// Get the line number of the start of the visual line that the +// given line number is part of. +function visualLineNo(doc, lineN) { + var line = getLine(doc, lineN), vis = visualLine(line); + if (line == vis) { return lineN } + return lineNo(vis) +} + +// Get the line number of the start of the next visual line after +// the given line. +function visualLineEndNo(doc, lineN) { + if (lineN > doc.lastLine()) { return lineN } + var line = getLine(doc, lineN), merged; + if (!lineIsHidden(doc, line)) { return lineN } + while (merged = collapsedSpanAtEnd(line)) + { line = merged.find(1, true).line; } + return lineNo(line) + 1 +} + +// Compute whether a line is hidden. Lines count as hidden when they +// are part of a visual line that starts with another line, or when +// they are entirely covered by collapsed, non-widget span. +function lineIsHidden(doc, line) { + var sps = sawCollapsedSpans && line.markedSpans; + if (sps) { for (var sp = (void 0), i = 0; i < sps.length; ++i) { + sp = sps[i]; + if (!sp.marker.collapsed) { continue } + if (sp.from == null) { return true } + if (sp.marker.widgetNode) { continue } + if (sp.from == 0 && sp.marker.inclusiveLeft && lineIsHiddenInner(doc, line, sp)) + { return true } + } } +} +function lineIsHiddenInner(doc, line, span) { + if (span.to == null) { + var end = span.marker.find(1, true); + return lineIsHiddenInner(doc, end.line, getMarkedSpanFor(end.line.markedSpans, span.marker)) + } + if (span.marker.inclusiveRight && span.to == line.text.length) + { return true } + for (var sp = (void 0), i = 0; i < line.markedSpans.length; ++i) { + sp = line.markedSpans[i]; + if (sp.marker.collapsed && !sp.marker.widgetNode && sp.from == span.to && + (sp.to == null || sp.to != span.from) && + (sp.marker.inclusiveLeft || span.marker.inclusiveRight) && + lineIsHiddenInner(doc, line, sp)) { return true } + } +} + +// Find the height above the given line. +function heightAtLine(lineObj) { + lineObj = visualLine(lineObj); + + var h = 0, chunk = lineObj.parent; + for (var i = 0; i < chunk.lines.length; ++i) { + var line = chunk.lines[i]; + if (line == lineObj) { break } + else { h += line.height; } + } + for (var p = chunk.parent; p; chunk = p, p = chunk.parent) { + for (var i$1 = 0; i$1 < p.children.length; ++i$1) { + var cur = p.children[i$1]; + if (cur == chunk) { break } + else { h += cur.height; } + } + } + return h +} + +// Compute the character length of a line, taking into account +// collapsed ranges (see markText) that might hide parts, and join +// other lines onto it. +function lineLength(line) { + if (line.height == 0) { return 0 } + var len = line.text.length, merged, cur = line; + while (merged = collapsedSpanAtStart(cur)) { + var found = merged.find(0, true); + cur = found.from.line; + len += found.from.ch - found.to.ch; + } + cur = line; + while (merged = collapsedSpanAtEnd(cur)) { + var found$1 = merged.find(0, true); + len -= cur.text.length - found$1.from.ch; + cur = found$1.to.line; + len += cur.text.length - found$1.to.ch; + } + return len +} + +// Find the longest line in the document. +function findMaxLine(cm) { + var d = cm.display, doc = cm.doc; + d.maxLine = getLine(doc, doc.first); + d.maxLineLength = lineLength(d.maxLine); + d.maxLineChanged = true; + doc.iter(function (line) { + var len = lineLength(line); + if (len > d.maxLineLength) { + d.maxLineLength = len; + d.maxLine = line; + } + }); +} + +// BIDI HELPERS + +function iterateBidiSections(order, from, to, f) { + if (!order) { return f(from, to, "ltr", 0) } + var found = false; + for (var i = 0; i < order.length; ++i) { + var part = order[i]; + if (part.from < to && part.to > from || from == to && part.to == from) { + f(Math.max(part.from, from), Math.min(part.to, to), part.level == 1 ? "rtl" : "ltr", i); + found = true; + } + } + if (!found) { f(from, to, "ltr"); } +} + +var bidiOther = null; +function getBidiPartAt(order, ch, sticky) { + var found; + bidiOther = null; + for (var i = 0; i < order.length; ++i) { + var cur = order[i]; + if (cur.from < ch && cur.to > ch) { return i } + if (cur.to == ch) { + if (cur.from != cur.to && sticky == "before") { found = i; } + else { bidiOther = i; } + } + if (cur.from == ch) { + if (cur.from != cur.to && sticky != "before") { found = i; } + else { bidiOther = i; } + } + } + return found != null ? found : bidiOther +} + +// Bidirectional ordering algorithm +// See http://unicode.org/reports/tr9/tr9-13.html for the algorithm +// that this (partially) implements. + +// One-char codes used for character types: +// L (L): Left-to-Right +// R (R): Right-to-Left +// r (AL): Right-to-Left Arabic +// 1 (EN): European Number +// + (ES): European Number Separator +// % (ET): European Number Terminator +// n (AN): Arabic Number +// , (CS): Common Number Separator +// m (NSM): Non-Spacing Mark +// b (BN): Boundary Neutral +// s (B): Paragraph Separator +// t (S): Segment Separator +// w (WS): Whitespace +// N (ON): Other Neutrals + +// Returns null if characters are ordered as they appear +// (left-to-right), or an array of sections ({from, to, level} +// objects) in the order in which they occur visually. +var bidiOrdering = (function() { + // Character types for codepoints 0 to 0xff + var lowTypes = "bbbbbbbbbtstwsbbbbbbbbbbbbbbssstwNN%%%NNNNNN,N,N1111111111NNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNbbbbbbsbbbbbbbbbbbbbbbbbbbbbbbbbb,N%%%%NNNNLNNNNN%%11NLNNN1LNNNNNLLLLLLLLLLLLLLLLLLLLLLLNLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLN"; + // Character types for codepoints 0x600 to 0x6f9 + var arabicTypes = "nnnnnnNNr%%r,rNNmmmmmmmmmmmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmmmmmmmmmmmmmmmnnnnnnnnnn%nnrrrmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmnNmmmmmmrrmmNmmmmrr1111111111"; + function charType(code) { + if (code <= 0xf7) { return lowTypes.charAt(code) } + else if (0x590 <= code && code <= 0x5f4) { return "R" } + else if (0x600 <= code && code <= 0x6f9) { return arabicTypes.charAt(code - 0x600) } + else if (0x6ee <= code && code <= 0x8ac) { return "r" } + else if (0x2000 <= code && code <= 0x200b) { return "w" } + else if (code == 0x200c) { return "b" } + else { return "L" } + } + + var bidiRE = /[\u0590-\u05f4\u0600-\u06ff\u0700-\u08ac]/; + var isNeutral = /[stwN]/, isStrong = /[LRr]/, countsAsLeft = /[Lb1n]/, countsAsNum = /[1n]/; + + function BidiSpan(level, from, to) { + this.level = level; + this.from = from; this.to = to; + } + + return function(str, direction) { + var outerType = direction == "ltr" ? "L" : "R"; + + if (str.length == 0 || direction == "ltr" && !bidiRE.test(str)) { return false } + var len = str.length, types = []; + for (var i = 0; i < len; ++i) + { types.push(charType(str.charCodeAt(i))); } + + // W1. Examine each non-spacing mark (NSM) in the level run, and + // change the type of the NSM to the type of the previous + // character. If the NSM is at the start of the level run, it will + // get the type of sor. + for (var i$1 = 0, prev = outerType; i$1 < len; ++i$1) { + var type = types[i$1]; + if (type == "m") { types[i$1] = prev; } + else { prev = type; } + } + + // W2. Search backwards from each instance of a European number + // until the first strong type (R, L, AL, or sor) is found. If an + // AL is found, change the type of the European number to Arabic + // number. + // W3. Change all ALs to R. + for (var i$2 = 0, cur = outerType; i$2 < len; ++i$2) { + var type$1 = types[i$2]; + if (type$1 == "1" && cur == "r") { types[i$2] = "n"; } + else if (isStrong.test(type$1)) { cur = type$1; if (type$1 == "r") { types[i$2] = "R"; } } + } + + // W4. A single European separator between two European numbers + // changes to a European number. A single common separator between + // two numbers of the same type changes to that type. + for (var i$3 = 1, prev$1 = types[0]; i$3 < len - 1; ++i$3) { + var type$2 = types[i$3]; + if (type$2 == "+" && prev$1 == "1" && types[i$3+1] == "1") { types[i$3] = "1"; } + else if (type$2 == "," && prev$1 == types[i$3+1] && + (prev$1 == "1" || prev$1 == "n")) { types[i$3] = prev$1; } + prev$1 = type$2; + } + + // W5. A sequence of European terminators adjacent to European + // numbers changes to all European numbers. + // W6. Otherwise, separators and terminators change to Other + // Neutral. + for (var i$4 = 0; i$4 < len; ++i$4) { + var type$3 = types[i$4]; + if (type$3 == ",") { types[i$4] = "N"; } + else if (type$3 == "%") { + var end = (void 0); + for (end = i$4 + 1; end < len && types[end] == "%"; ++end) {} + var replace = (i$4 && types[i$4-1] == "!") || (end < len && types[end] == "1") ? "1" : "N"; + for (var j = i$4; j < end; ++j) { types[j] = replace; } + i$4 = end - 1; + } + } + + // W7. Search backwards from each instance of a European number + // until the first strong type (R, L, or sor) is found. If an L is + // found, then change the type of the European number to L. + for (var i$5 = 0, cur$1 = outerType; i$5 < len; ++i$5) { + var type$4 = types[i$5]; + if (cur$1 == "L" && type$4 == "1") { types[i$5] = "L"; } + else if (isStrong.test(type$4)) { cur$1 = type$4; } + } + + // N1. A sequence of neutrals takes the direction of the + // surrounding strong text if the text on both sides has the same + // direction. European and Arabic numbers act as if they were R in + // terms of their influence on neutrals. Start-of-level-run (sor) + // and end-of-level-run (eor) are used at level run boundaries. + // N2. Any remaining neutrals take the embedding direction. + for (var i$6 = 0; i$6 < len; ++i$6) { + if (isNeutral.test(types[i$6])) { + var end$1 = (void 0); + for (end$1 = i$6 + 1; end$1 < len && isNeutral.test(types[end$1]); ++end$1) {} + var before = (i$6 ? types[i$6-1] : outerType) == "L"; + var after = (end$1 < len ? types[end$1] : outerType) == "L"; + var replace$1 = before == after ? (before ? "L" : "R") : outerType; + for (var j$1 = i$6; j$1 < end$1; ++j$1) { types[j$1] = replace$1; } + i$6 = end$1 - 1; + } + } + + // Here we depart from the documented algorithm, in order to avoid + // building up an actual levels array. Since there are only three + // levels (0, 1, 2) in an implementation that doesn't take + // explicit embedding into account, we can build up the order on + // the fly, without following the level-based algorithm. + var order = [], m; + for (var i$7 = 0; i$7 < len;) { + if (countsAsLeft.test(types[i$7])) { + var start = i$7; + for (++i$7; i$7 < len && countsAsLeft.test(types[i$7]); ++i$7) {} + order.push(new BidiSpan(0, start, i$7)); + } else { + var pos = i$7, at = order.length; + for (++i$7; i$7 < len && types[i$7] != "L"; ++i$7) {} + for (var j$2 = pos; j$2 < i$7;) { + if (countsAsNum.test(types[j$2])) { + if (pos < j$2) { order.splice(at, 0, new BidiSpan(1, pos, j$2)); } + var nstart = j$2; + for (++j$2; j$2 < i$7 && countsAsNum.test(types[j$2]); ++j$2) {} + order.splice(at, 0, new BidiSpan(2, nstart, j$2)); + pos = j$2; + } else { ++j$2; } + } + if (pos < i$7) { order.splice(at, 0, new BidiSpan(1, pos, i$7)); } + } + } + if (direction == "ltr") { + if (order[0].level == 1 && (m = str.match(/^\s+/))) { + order[0].from = m[0].length; + order.unshift(new BidiSpan(0, 0, m[0].length)); + } + if (lst(order).level == 1 && (m = str.match(/\s+$/))) { + lst(order).to -= m[0].length; + order.push(new BidiSpan(0, len - m[0].length, len)); + } + } + + return direction == "rtl" ? order.reverse() : order + } +})(); + +// Get the bidi ordering for the given line (and cache it). Returns +// false for lines that are fully left-to-right, and an array of +// BidiSpan objects otherwise. +function getOrder(line, direction) { + var order = line.order; + if (order == null) { order = line.order = bidiOrdering(line.text, direction); } + return order +} + +// EVENT HANDLING + +// Lightweight event framework. on/off also work on DOM nodes, +// registering native DOM handlers. + +var noHandlers = []; + +var on = function(emitter, type, f) { + if (emitter.addEventListener) { + emitter.addEventListener(type, f, false); + } else if (emitter.attachEvent) { + emitter.attachEvent("on" + type, f); + } else { + var map$$1 = emitter._handlers || (emitter._handlers = {}); + map$$1[type] = (map$$1[type] || noHandlers).concat(f); + } +}; + +function getHandlers(emitter, type) { + return emitter._handlers && emitter._handlers[type] || noHandlers +} + +function off(emitter, type, f) { + if (emitter.removeEventListener) { + emitter.removeEventListener(type, f, false); + } else if (emitter.detachEvent) { + emitter.detachEvent("on" + type, f); + } else { + var map$$1 = emitter._handlers, arr = map$$1 && map$$1[type]; + if (arr) { + var index = indexOf(arr, f); + if (index > -1) + { map$$1[type] = arr.slice(0, index).concat(arr.slice(index + 1)); } + } + } +} + +function signal(emitter, type /*, values...*/) { + var handlers = getHandlers(emitter, type); + if (!handlers.length) { return } + var args = Array.prototype.slice.call(arguments, 2); + for (var i = 0; i < handlers.length; ++i) { handlers[i].apply(null, args); } +} + +// The DOM events that CodeMirror handles can be overridden by +// registering a (non-DOM) handler on the editor for the event name, +// and preventDefault-ing the event in that handler. +function signalDOMEvent(cm, e, override) { + if (typeof e == "string") + { e = {type: e, preventDefault: function() { this.defaultPrevented = true; }}; } + signal(cm, override || e.type, cm, e); + return e_defaultPrevented(e) || e.codemirrorIgnore +} + +function signalCursorActivity(cm) { + var arr = cm._handlers && cm._handlers.cursorActivity; + if (!arr) { return } + var set = cm.curOp.cursorActivityHandlers || (cm.curOp.cursorActivityHandlers = []); + for (var i = 0; i < arr.length; ++i) { if (indexOf(set, arr[i]) == -1) + { set.push(arr[i]); } } +} + +function hasHandler(emitter, type) { + return getHandlers(emitter, type).length > 0 +} + +// Add on and off methods to a constructor's prototype, to make +// registering events on such objects more convenient. +function eventMixin(ctor) { + ctor.prototype.on = function(type, f) {on(this, type, f);}; + ctor.prototype.off = function(type, f) {off(this, type, f);}; +} + +// Due to the fact that we still support jurassic IE versions, some +// compatibility wrappers are needed. + +function e_preventDefault(e) { + if (e.preventDefault) { e.preventDefault(); } + else { e.returnValue = false; } +} +function e_stopPropagation(e) { + if (e.stopPropagation) { e.stopPropagation(); } + else { e.cancelBubble = true; } +} +function e_defaultPrevented(e) { + return e.defaultPrevented != null ? e.defaultPrevented : e.returnValue == false +} +function e_stop(e) {e_preventDefault(e); e_stopPropagation(e);} + +function e_target(e) {return e.target || e.srcElement} +function e_button(e) { + var b = e.which; + if (b == null) { + if (e.button & 1) { b = 1; } + else if (e.button & 2) { b = 3; } + else if (e.button & 4) { b = 2; } + } + if (mac && e.ctrlKey && b == 1) { b = 3; } + return b +} + +// Detect drag-and-drop +var dragAndDrop = function() { + // There is *some* kind of drag-and-drop support in IE6-8, but I + // couldn't get it to work yet. + if (ie && ie_version < 9) { return false } + var div = elt('div'); + return "draggable" in div || "dragDrop" in div +}(); + +var zwspSupported; +function zeroWidthElement(measure) { + if (zwspSupported == null) { + var test = elt("span", "\u200b"); + removeChildrenAndAdd(measure, elt("span", [test, document.createTextNode("x")])); + if (measure.firstChild.offsetHeight != 0) + { zwspSupported = test.offsetWidth <= 1 && test.offsetHeight > 2 && !(ie && ie_version < 8); } + } + var node = zwspSupported ? elt("span", "\u200b") : + elt("span", "\u00a0", null, "display: inline-block; width: 1px; margin-right: -1px"); + node.setAttribute("cm-text", ""); + return node +} + +// Feature-detect IE's crummy client rect reporting for bidi text +var badBidiRects; +function hasBadBidiRects(measure) { + if (badBidiRects != null) { return badBidiRects } + var txt = removeChildrenAndAdd(measure, document.createTextNode("A\u062eA")); + var r0 = range(txt, 0, 1).getBoundingClientRect(); + var r1 = range(txt, 1, 2).getBoundingClientRect(); + removeChildren(measure); + if (!r0 || r0.left == r0.right) { return false } // Safari returns null in some cases (#2780) + return badBidiRects = (r1.right - r0.right < 3) +} + +// See if "".split is the broken IE version, if so, provide an +// alternative way to split lines. +var splitLinesAuto = "\n\nb".split(/\n/).length != 3 ? function (string) { + var pos = 0, result = [], l = string.length; + while (pos <= l) { + var nl = string.indexOf("\n", pos); + if (nl == -1) { nl = string.length; } + var line = string.slice(pos, string.charAt(nl - 1) == "\r" ? nl - 1 : nl); + var rt = line.indexOf("\r"); + if (rt != -1) { + result.push(line.slice(0, rt)); + pos += rt + 1; + } else { + result.push(line); + pos = nl + 1; + } + } + return result +} : function (string) { return string.split(/\r\n?|\n/); }; + +var hasSelection = window.getSelection ? function (te) { + try { return te.selectionStart != te.selectionEnd } + catch(e) { return false } +} : function (te) { + var range$$1; + try {range$$1 = te.ownerDocument.selection.createRange();} + catch(e) {} + if (!range$$1 || range$$1.parentElement() != te) { return false } + return range$$1.compareEndPoints("StartToEnd", range$$1) != 0 +}; + +var hasCopyEvent = (function () { + var e = elt("div"); + if ("oncopy" in e) { return true } + e.setAttribute("oncopy", "return;"); + return typeof e.oncopy == "function" +})(); + +var badZoomedRects = null; +function hasBadZoomedRects(measure) { + if (badZoomedRects != null) { return badZoomedRects } + var node = removeChildrenAndAdd(measure, elt("span", "x")); + var normal = node.getBoundingClientRect(); + var fromRange = range(node, 0, 1).getBoundingClientRect(); + return badZoomedRects = Math.abs(normal.left - fromRange.left) > 1 +} + +// Known modes, by name and by MIME +var modes = {}; +var mimeModes = {}; + +// Extra arguments are stored as the mode's dependencies, which is +// used by (legacy) mechanisms like loadmode.js to automatically +// load a mode. (Preferred mechanism is the require/define calls.) +function defineMode(name, mode) { + if (arguments.length > 2) + { mode.dependencies = Array.prototype.slice.call(arguments, 2); } + modes[name] = mode; +} + +function defineMIME(mime, spec) { + mimeModes[mime] = spec; +} + +// Given a MIME type, a {name, ...options} config object, or a name +// string, return a mode config object. +function resolveMode(spec) { + if (typeof spec == "string" && mimeModes.hasOwnProperty(spec)) { + spec = mimeModes[spec]; + } else if (spec && typeof spec.name == "string" && mimeModes.hasOwnProperty(spec.name)) { + var found = mimeModes[spec.name]; + if (typeof found == "string") { found = {name: found}; } + spec = createObj(found, spec); + spec.name = found.name; + } else if (typeof spec == "string" && /^[\w\-]+\/[\w\-]+\+xml$/.test(spec)) { + return resolveMode("application/xml") + } else if (typeof spec == "string" && /^[\w\-]+\/[\w\-]+\+json$/.test(spec)) { + return resolveMode("application/json") + } + if (typeof spec == "string") { return {name: spec} } + else { return spec || {name: "null"} } +} + +// Given a mode spec (anything that resolveMode accepts), find and +// initialize an actual mode object. +function getMode(options, spec) { + spec = resolveMode(spec); + var mfactory = modes[spec.name]; + if (!mfactory) { return getMode(options, "text/plain") } + var modeObj = mfactory(options, spec); + if (modeExtensions.hasOwnProperty(spec.name)) { + var exts = modeExtensions[spec.name]; + for (var prop in exts) { + if (!exts.hasOwnProperty(prop)) { continue } + if (modeObj.hasOwnProperty(prop)) { modeObj["_" + prop] = modeObj[prop]; } + modeObj[prop] = exts[prop]; + } + } + modeObj.name = spec.name; + if (spec.helperType) { modeObj.helperType = spec.helperType; } + if (spec.modeProps) { for (var prop$1 in spec.modeProps) + { modeObj[prop$1] = spec.modeProps[prop$1]; } } + + return modeObj +} + +// This can be used to attach properties to mode objects from +// outside the actual mode definition. +var modeExtensions = {}; +function extendMode(mode, properties) { + var exts = modeExtensions.hasOwnProperty(mode) ? modeExtensions[mode] : (modeExtensions[mode] = {}); + copyObj(properties, exts); +} + +function copyState(mode, state) { + if (state === true) { return state } + if (mode.copyState) { return mode.copyState(state) } + var nstate = {}; + for (var n in state) { + var val = state[n]; + if (val instanceof Array) { val = val.concat([]); } + nstate[n] = val; + } + return nstate +} + +// Given a mode and a state (for that mode), find the inner mode and +// state at the position that the state refers to. +function innerMode(mode, state) { + var info; + while (mode.innerMode) { + info = mode.innerMode(state); + if (!info || info.mode == mode) { break } + state = info.state; + mode = info.mode; + } + return info || {mode: mode, state: state} +} + +function startState(mode, a1, a2) { + return mode.startState ? mode.startState(a1, a2) : true +} + +// STRING STREAM + +// Fed to the mode parsers, provides helper functions to make +// parsers more succinct. + +var StringStream = function(string, tabSize, lineOracle) { + this.pos = this.start = 0; + this.string = string; + this.tabSize = tabSize || 8; + this.lastColumnPos = this.lastColumnValue = 0; + this.lineStart = 0; + this.lineOracle = lineOracle; +}; + +StringStream.prototype.eol = function () {return this.pos >= this.string.length}; +StringStream.prototype.sol = function () {return this.pos == this.lineStart}; +StringStream.prototype.peek = function () {return this.string.charAt(this.pos) || undefined}; +StringStream.prototype.next = function () { + if (this.pos < this.string.length) + { return this.string.charAt(this.pos++) } +}; +StringStream.prototype.eat = function (match) { + var ch = this.string.charAt(this.pos); + var ok; + if (typeof match == "string") { ok = ch == match; } + else { ok = ch && (match.test ? match.test(ch) : match(ch)); } + if (ok) {++this.pos; return ch} +}; +StringStream.prototype.eatWhile = function (match) { + var start = this.pos; + while (this.eat(match)){} + return this.pos > start +}; +StringStream.prototype.eatSpace = function () { + var this$1 = this; + + var start = this.pos; + while (/[\s\u00a0]/.test(this.string.charAt(this.pos))) { ++this$1.pos; } + return this.pos > start +}; +StringStream.prototype.skipToEnd = function () {this.pos = this.string.length;}; +StringStream.prototype.skipTo = function (ch) { + var found = this.string.indexOf(ch, this.pos); + if (found > -1) {this.pos = found; return true} +}; +StringStream.prototype.backUp = function (n) {this.pos -= n;}; +StringStream.prototype.column = function () { + if (this.lastColumnPos < this.start) { + this.lastColumnValue = countColumn(this.string, this.start, this.tabSize, this.lastColumnPos, this.lastColumnValue); + this.lastColumnPos = this.start; + } + return this.lastColumnValue - (this.lineStart ? countColumn(this.string, this.lineStart, this.tabSize) : 0) +}; +StringStream.prototype.indentation = function () { + return countColumn(this.string, null, this.tabSize) - + (this.lineStart ? countColumn(this.string, this.lineStart, this.tabSize) : 0) +}; +StringStream.prototype.match = function (pattern, consume, caseInsensitive) { + if (typeof pattern == "string") { + var cased = function (str) { return caseInsensitive ? str.toLowerCase() : str; }; + var substr = this.string.substr(this.pos, pattern.length); + if (cased(substr) == cased(pattern)) { + if (consume !== false) { this.pos += pattern.length; } + return true + } + } else { + var match = this.string.slice(this.pos).match(pattern); + if (match && match.index > 0) { return null } + if (match && consume !== false) { this.pos += match[0].length; } + return match + } +}; +StringStream.prototype.current = function (){return this.string.slice(this.start, this.pos)}; +StringStream.prototype.hideFirstChars = function (n, inner) { + this.lineStart += n; + try { return inner() } + finally { this.lineStart -= n; } +}; +StringStream.prototype.lookAhead = function (n) { + var oracle = this.lineOracle; + return oracle && oracle.lookAhead(n) +}; +StringStream.prototype.baseToken = function () { + var oracle = this.lineOracle; + return oracle && oracle.baseToken(this.pos) +}; + +var SavedContext = function(state, lookAhead) { + this.state = state; + this.lookAhead = lookAhead; +}; + +var Context = function(doc, state, line, lookAhead) { + this.state = state; + this.doc = doc; + this.line = line; + this.maxLookAhead = lookAhead || 0; + this.baseTokens = null; + this.baseTokenPos = 1; +}; + +Context.prototype.lookAhead = function (n) { + var line = this.doc.getLine(this.line + n); + if (line != null && n > this.maxLookAhead) { this.maxLookAhead = n; } + return line +}; + +Context.prototype.baseToken = function (n) { + var this$1 = this; + + if (!this.baseTokens) { return null } + while (this.baseTokens[this.baseTokenPos] <= n) + { this$1.baseTokenPos += 2; } + var type = this.baseTokens[this.baseTokenPos + 1]; + return {type: type && type.replace(/( |^)overlay .*/, ""), + size: this.baseTokens[this.baseTokenPos] - n} +}; + +Context.prototype.nextLine = function () { + this.line++; + if (this.maxLookAhead > 0) { this.maxLookAhead--; } +}; + +Context.fromSaved = function (doc, saved, line) { + if (saved instanceof SavedContext) + { return new Context(doc, copyState(doc.mode, saved.state), line, saved.lookAhead) } + else + { return new Context(doc, copyState(doc.mode, saved), line) } +}; + +Context.prototype.save = function (copy) { + var state = copy !== false ? copyState(this.doc.mode, this.state) : this.state; + return this.maxLookAhead > 0 ? new SavedContext(state, this.maxLookAhead) : state +}; + + +// Compute a style array (an array starting with a mode generation +// -- for invalidation -- followed by pairs of end positions and +// style strings), which is used to highlight the tokens on the +// line. +function highlightLine(cm, line, context, forceToEnd) { + // A styles array always starts with a number identifying the + // mode/overlays that it is based on (for easy invalidation). + var st = [cm.state.modeGen], lineClasses = {}; + // Compute the base array of styles + runMode(cm, line.text, cm.doc.mode, context, function (end, style) { return st.push(end, style); }, + lineClasses, forceToEnd); + var state = context.state; + + // Run overlays, adjust style array. + var loop = function ( o ) { + context.baseTokens = st; + var overlay = cm.state.overlays[o], i = 1, at = 0; + context.state = true; + runMode(cm, line.text, overlay.mode, context, function (end, style) { + var start = i; + // Ensure there's a token end at the current position, and that i points at it + while (at < end) { + var i_end = st[i]; + if (i_end > end) + { st.splice(i, 1, end, st[i+1], i_end); } + i += 2; + at = Math.min(end, i_end); + } + if (!style) { return } + if (overlay.opaque) { + st.splice(start, i - start, end, "overlay " + style); + i = start + 2; + } else { + for (; start < i; start += 2) { + var cur = st[start+1]; + st[start+1] = (cur ? cur + " " : "") + "overlay " + style; + } + } + }, lineClasses); + context.state = state; + context.baseTokens = null; + context.baseTokenPos = 1; + }; + + for (var o = 0; o < cm.state.overlays.length; ++o) loop( o ); + + return {styles: st, classes: lineClasses.bgClass || lineClasses.textClass ? lineClasses : null} +} + +function getLineStyles(cm, line, updateFrontier) { + if (!line.styles || line.styles[0] != cm.state.modeGen) { + var context = getContextBefore(cm, lineNo(line)); + var resetState = line.text.length > cm.options.maxHighlightLength && copyState(cm.doc.mode, context.state); + var result = highlightLine(cm, line, context); + if (resetState) { context.state = resetState; } + line.stateAfter = context.save(!resetState); + line.styles = result.styles; + if (result.classes) { line.styleClasses = result.classes; } + else if (line.styleClasses) { line.styleClasses = null; } + if (updateFrontier === cm.doc.highlightFrontier) + { cm.doc.modeFrontier = Math.max(cm.doc.modeFrontier, ++cm.doc.highlightFrontier); } + } + return line.styles +} + +function getContextBefore(cm, n, precise) { + var doc = cm.doc, display = cm.display; + if (!doc.mode.startState) { return new Context(doc, true, n) } + var start = findStartLine(cm, n, precise); + var saved = start > doc.first && getLine(doc, start - 1).stateAfter; + var context = saved ? Context.fromSaved(doc, saved, start) : new Context(doc, startState(doc.mode), start); + + doc.iter(start, n, function (line) { + processLine(cm, line.text, context); + var pos = context.line; + line.stateAfter = pos == n - 1 || pos % 5 == 0 || pos >= display.viewFrom && pos < display.viewTo ? context.save() : null; + context.nextLine(); + }); + if (precise) { doc.modeFrontier = context.line; } + return context +} + +// Lightweight form of highlight -- proceed over this line and +// update state, but don't save a style array. Used for lines that +// aren't currently visible. +function processLine(cm, text, context, startAt) { + var mode = cm.doc.mode; + var stream = new StringStream(text, cm.options.tabSize, context); + stream.start = stream.pos = startAt || 0; + if (text == "") { callBlankLine(mode, context.state); } + while (!stream.eol()) { + readToken(mode, stream, context.state); + stream.start = stream.pos; + } +} + +function callBlankLine(mode, state) { + if (mode.blankLine) { return mode.blankLine(state) } + if (!mode.innerMode) { return } + var inner = innerMode(mode, state); + if (inner.mode.blankLine) { return inner.mode.blankLine(inner.state) } +} + +function readToken(mode, stream, state, inner) { + for (var i = 0; i < 10; i++) { + if (inner) { inner[0] = innerMode(mode, state).mode; } + var style = mode.token(stream, state); + if (stream.pos > stream.start) { return style } + } + throw new Error("Mode " + mode.name + " failed to advance stream.") +} + +var Token = function(stream, type, state) { + this.start = stream.start; this.end = stream.pos; + this.string = stream.current(); + this.type = type || null; + this.state = state; +}; + +// Utility for getTokenAt and getLineTokens +function takeToken(cm, pos, precise, asArray) { + var doc = cm.doc, mode = doc.mode, style; + pos = clipPos(doc, pos); + var line = getLine(doc, pos.line), context = getContextBefore(cm, pos.line, precise); + var stream = new StringStream(line.text, cm.options.tabSize, context), tokens; + if (asArray) { tokens = []; } + while ((asArray || stream.pos < pos.ch) && !stream.eol()) { + stream.start = stream.pos; + style = readToken(mode, stream, context.state); + if (asArray) { tokens.push(new Token(stream, style, copyState(doc.mode, context.state))); } + } + return asArray ? tokens : new Token(stream, style, context.state) +} + +function extractLineClasses(type, output) { + if (type) { for (;;) { + var lineClass = type.match(/(?:^|\s+)line-(background-)?(\S+)/); + if (!lineClass) { break } + type = type.slice(0, lineClass.index) + type.slice(lineClass.index + lineClass[0].length); + var prop = lineClass[1] ? "bgClass" : "textClass"; + if (output[prop] == null) + { output[prop] = lineClass[2]; } + else if (!(new RegExp("(?:^|\s)" + lineClass[2] + "(?:$|\s)")).test(output[prop])) + { output[prop] += " " + lineClass[2]; } + } } + return type +} + +// Run the given mode's parser over a line, calling f for each token. +function runMode(cm, text, mode, context, f, lineClasses, forceToEnd) { + var flattenSpans = mode.flattenSpans; + if (flattenSpans == null) { flattenSpans = cm.options.flattenSpans; } + var curStart = 0, curStyle = null; + var stream = new StringStream(text, cm.options.tabSize, context), style; + var inner = cm.options.addModeClass && [null]; + if (text == "") { extractLineClasses(callBlankLine(mode, context.state), lineClasses); } + while (!stream.eol()) { + if (stream.pos > cm.options.maxHighlightLength) { + flattenSpans = false; + if (forceToEnd) { processLine(cm, text, context, stream.pos); } + stream.pos = text.length; + style = null; + } else { + style = extractLineClasses(readToken(mode, stream, context.state, inner), lineClasses); + } + if (inner) { + var mName = inner[0].name; + if (mName) { style = "m-" + (style ? mName + " " + style : mName); } + } + if (!flattenSpans || curStyle != style) { + while (curStart < stream.start) { + curStart = Math.min(stream.start, curStart + 5000); + f(curStart, curStyle); + } + curStyle = style; + } + stream.start = stream.pos; + } + while (curStart < stream.pos) { + // Webkit seems to refuse to render text nodes longer than 57444 + // characters, and returns inaccurate measurements in nodes + // starting around 5000 chars. + var pos = Math.min(stream.pos, curStart + 5000); + f(pos, curStyle); + curStart = pos; + } +} + +// Finds the line to start with when starting a parse. Tries to +// find a line with a stateAfter, so that it can start with a +// valid state. If that fails, it returns the line with the +// smallest indentation, which tends to need the least context to +// parse correctly. +function findStartLine(cm, n, precise) { + var minindent, minline, doc = cm.doc; + var lim = precise ? -1 : n - (cm.doc.mode.innerMode ? 1000 : 100); + for (var search = n; search > lim; --search) { + if (search <= doc.first) { return doc.first } + var line = getLine(doc, search - 1), after = line.stateAfter; + if (after && (!precise || search + (after instanceof SavedContext ? after.lookAhead : 0) <= doc.modeFrontier)) + { return search } + var indented = countColumn(line.text, null, cm.options.tabSize); + if (minline == null || minindent > indented) { + minline = search - 1; + minindent = indented; + } + } + return minline +} + +function retreatFrontier(doc, n) { + doc.modeFrontier = Math.min(doc.modeFrontier, n); + if (doc.highlightFrontier < n - 10) { return } + var start = doc.first; + for (var line = n - 1; line > start; line--) { + var saved = getLine(doc, line).stateAfter; + // change is on 3 + // state on line 1 looked ahead 2 -- so saw 3 + // test 1 + 2 < 3 should cover this + if (saved && (!(saved instanceof SavedContext) || line + saved.lookAhead < n)) { + start = line + 1; + break + } + } + doc.highlightFrontier = Math.min(doc.highlightFrontier, start); +} + +// LINE DATA STRUCTURE + +// Line objects. These hold state related to a line, including +// highlighting info (the styles array). +var Line = function(text, markedSpans, estimateHeight) { + this.text = text; + attachMarkedSpans(this, markedSpans); + this.height = estimateHeight ? estimateHeight(this) : 1; +}; + +Line.prototype.lineNo = function () { return lineNo(this) }; +eventMixin(Line); + +// Change the content (text, markers) of a line. Automatically +// invalidates cached information and tries to re-estimate the +// line's height. +function updateLine(line, text, markedSpans, estimateHeight) { + line.text = text; + if (line.stateAfter) { line.stateAfter = null; } + if (line.styles) { line.styles = null; } + if (line.order != null) { line.order = null; } + detachMarkedSpans(line); + attachMarkedSpans(line, markedSpans); + var estHeight = estimateHeight ? estimateHeight(line) : 1; + if (estHeight != line.height) { updateLineHeight(line, estHeight); } +} + +// Detach a line from the document tree and its markers. +function cleanUpLine(line) { + line.parent = null; + detachMarkedSpans(line); +} + +// Convert a style as returned by a mode (either null, or a string +// containing one or more styles) to a CSS style. This is cached, +// and also looks for line-wide styles. +var styleToClassCache = {}; +var styleToClassCacheWithMode = {}; +function interpretTokenStyle(style, options) { + if (!style || /^\s*$/.test(style)) { return null } + var cache = options.addModeClass ? styleToClassCacheWithMode : styleToClassCache; + return cache[style] || + (cache[style] = style.replace(/\S+/g, "cm-$&")) +} + +// Render the DOM representation of the text of a line. Also builds +// up a 'line map', which points at the DOM nodes that represent +// specific stretches of text, and is used by the measuring code. +// The returned object contains the DOM node, this map, and +// information about line-wide styles that were set by the mode. +function buildLineContent(cm, lineView) { + // The padding-right forces the element to have a 'border', which + // is needed on Webkit to be able to get line-level bounding + // rectangles for it (in measureChar). + var content = eltP("span", null, null, webkit ? "padding-right: .1px" : null); + var builder = {pre: eltP("pre", [content], "CodeMirror-line"), content: content, + col: 0, pos: 0, cm: cm, + trailingSpace: false, + splitSpaces: (ie || webkit) && cm.getOption("lineWrapping")}; + lineView.measure = {}; + + // Iterate over the logical lines that make up this visual line. + for (var i = 0; i <= (lineView.rest ? lineView.rest.length : 0); i++) { + var line = i ? lineView.rest[i - 1] : lineView.line, order = (void 0); + builder.pos = 0; + builder.addToken = buildToken; + // Optionally wire in some hacks into the token-rendering + // algorithm, to deal with browser quirks. + if (hasBadBidiRects(cm.display.measure) && (order = getOrder(line, cm.doc.direction))) + { builder.addToken = buildTokenBadBidi(builder.addToken, order); } + builder.map = []; + var allowFrontierUpdate = lineView != cm.display.externalMeasured && lineNo(line); + insertLineContent(line, builder, getLineStyles(cm, line, allowFrontierUpdate)); + if (line.styleClasses) { + if (line.styleClasses.bgClass) + { builder.bgClass = joinClasses(line.styleClasses.bgClass, builder.bgClass || ""); } + if (line.styleClasses.textClass) + { builder.textClass = joinClasses(line.styleClasses.textClass, builder.textClass || ""); } + } + + // Ensure at least a single node is present, for measuring. + if (builder.map.length == 0) + { builder.map.push(0, 0, builder.content.appendChild(zeroWidthElement(cm.display.measure))); } + + // Store the map and a cache object for the current logical line + if (i == 0) { + lineView.measure.map = builder.map; + lineView.measure.cache = {}; + } else { + (lineView.measure.maps || (lineView.measure.maps = [])).push(builder.map) + ;(lineView.measure.caches || (lineView.measure.caches = [])).push({}); + } + } + + // See issue #2901 + if (webkit) { + var last = builder.content.lastChild; + if (/\bcm-tab\b/.test(last.className) || (last.querySelector && last.querySelector(".cm-tab"))) + { builder.content.className = "cm-tab-wrap-hack"; } + } + + signal(cm, "renderLine", cm, lineView.line, builder.pre); + if (builder.pre.className) + { builder.textClass = joinClasses(builder.pre.className, builder.textClass || ""); } + + return builder +} + +function defaultSpecialCharPlaceholder(ch) { + var token = elt("span", "\u2022", "cm-invalidchar"); + token.title = "\\u" + ch.charCodeAt(0).toString(16); + token.setAttribute("aria-label", token.title); + return token +} + +// Build up the DOM representation for a single token, and add it to +// the line map. Takes care to render special characters separately. +function buildToken(builder, text, style, startStyle, endStyle, title, css) { + if (!text) { return } + var displayText = builder.splitSpaces ? splitSpaces(text, builder.trailingSpace) : text; + var special = builder.cm.state.specialChars, mustWrap = false; + var content; + if (!special.test(text)) { + builder.col += text.length; + content = document.createTextNode(displayText); + builder.map.push(builder.pos, builder.pos + text.length, content); + if (ie && ie_version < 9) { mustWrap = true; } + builder.pos += text.length; + } else { + content = document.createDocumentFragment(); + var pos = 0; + while (true) { + special.lastIndex = pos; + var m = special.exec(text); + var skipped = m ? m.index - pos : text.length - pos; + if (skipped) { + var txt = document.createTextNode(displayText.slice(pos, pos + skipped)); + if (ie && ie_version < 9) { content.appendChild(elt("span", [txt])); } + else { content.appendChild(txt); } + builder.map.push(builder.pos, builder.pos + skipped, txt); + builder.col += skipped; + builder.pos += skipped; + } + if (!m) { break } + pos += skipped + 1; + var txt$1 = (void 0); + if (m[0] == "\t") { + var tabSize = builder.cm.options.tabSize, tabWidth = tabSize - builder.col % tabSize; + txt$1 = content.appendChild(elt("span", spaceStr(tabWidth), "cm-tab")); + txt$1.setAttribute("role", "presentation"); + txt$1.setAttribute("cm-text", "\t"); + builder.col += tabWidth; + } else if (m[0] == "\r" || m[0] == "\n") { + txt$1 = content.appendChild(elt("span", m[0] == "\r" ? "\u240d" : "\u2424", "cm-invalidchar")); + txt$1.setAttribute("cm-text", m[0]); + builder.col += 1; + } else { + txt$1 = builder.cm.options.specialCharPlaceholder(m[0]); + txt$1.setAttribute("cm-text", m[0]); + if (ie && ie_version < 9) { content.appendChild(elt("span", [txt$1])); } + else { content.appendChild(txt$1); } + builder.col += 1; + } + builder.map.push(builder.pos, builder.pos + 1, txt$1); + builder.pos++; + } + } + builder.trailingSpace = displayText.charCodeAt(text.length - 1) == 32; + if (style || startStyle || endStyle || mustWrap || css) { + var fullStyle = style || ""; + if (startStyle) { fullStyle += startStyle; } + if (endStyle) { fullStyle += endStyle; } + var token = elt("span", [content], fullStyle, css); + if (title) { token.title = title; } + return builder.content.appendChild(token) + } + builder.content.appendChild(content); +} + +function splitSpaces(text, trailingBefore) { + if (text.length > 1 && !/ /.test(text)) { return text } + var spaceBefore = trailingBefore, result = ""; + for (var i = 0; i < text.length; i++) { + var ch = text.charAt(i); + if (ch == " " && spaceBefore && (i == text.length - 1 || text.charCodeAt(i + 1) == 32)) + { ch = "\u00a0"; } + result += ch; + spaceBefore = ch == " "; + } + return result +} + +// Work around nonsense dimensions being reported for stretches of +// right-to-left text. +function buildTokenBadBidi(inner, order) { + return function (builder, text, style, startStyle, endStyle, title, css) { + style = style ? style + " cm-force-border" : "cm-force-border"; + var start = builder.pos, end = start + text.length; + for (;;) { + // Find the part that overlaps with the start of this text + var part = (void 0); + for (var i = 0; i < order.length; i++) { + part = order[i]; + if (part.to > start && part.from <= start) { break } + } + if (part.to >= end) { return inner(builder, text, style, startStyle, endStyle, title, css) } + inner(builder, text.slice(0, part.to - start), style, startStyle, null, title, css); + startStyle = null; + text = text.slice(part.to - start); + start = part.to; + } + } +} + +function buildCollapsedSpan(builder, size, marker, ignoreWidget) { + var widget = !ignoreWidget && marker.widgetNode; + if (widget) { builder.map.push(builder.pos, builder.pos + size, widget); } + if (!ignoreWidget && builder.cm.display.input.needsContentAttribute) { + if (!widget) + { widget = builder.content.appendChild(document.createElement("span")); } + widget.setAttribute("cm-marker", marker.id); + } + if (widget) { + builder.cm.display.input.setUneditable(widget); + builder.content.appendChild(widget); + } + builder.pos += size; + builder.trailingSpace = false; +} + +// Outputs a number of spans to make up a line, taking highlighting +// and marked text into account. +function insertLineContent(line, builder, styles) { + var spans = line.markedSpans, allText = line.text, at = 0; + if (!spans) { + for (var i$1 = 1; i$1 < styles.length; i$1+=2) + { builder.addToken(builder, allText.slice(at, at = styles[i$1]), interpretTokenStyle(styles[i$1+1], builder.cm.options)); } + return + } + + var len = allText.length, pos = 0, i = 1, text = "", style, css; + var nextChange = 0, spanStyle, spanEndStyle, spanStartStyle, title, collapsed; + for (;;) { + if (nextChange == pos) { // Update current marker set + spanStyle = spanEndStyle = spanStartStyle = title = css = ""; + collapsed = null; nextChange = Infinity; + var foundBookmarks = [], endStyles = (void 0); + for (var j = 0; j < spans.length; ++j) { + var sp = spans[j], m = sp.marker; + if (m.type == "bookmark" && sp.from == pos && m.widgetNode) { + foundBookmarks.push(m); + } else if (sp.from <= pos && (sp.to == null || sp.to > pos || m.collapsed && sp.to == pos && sp.from == pos)) { + if (sp.to != null && sp.to != pos && nextChange > sp.to) { + nextChange = sp.to; + spanEndStyle = ""; + } + if (m.className) { spanStyle += " " + m.className; } + if (m.css) { css = (css ? css + ";" : "") + m.css; } + if (m.startStyle && sp.from == pos) { spanStartStyle += " " + m.startStyle; } + if (m.endStyle && sp.to == nextChange) { (endStyles || (endStyles = [])).push(m.endStyle, sp.to); } + if (m.title && !title) { title = m.title; } + if (m.collapsed && (!collapsed || compareCollapsedMarkers(collapsed.marker, m) < 0)) + { collapsed = sp; } + } else if (sp.from > pos && nextChange > sp.from) { + nextChange = sp.from; + } + } + if (endStyles) { for (var j$1 = 0; j$1 < endStyles.length; j$1 += 2) + { if (endStyles[j$1 + 1] == nextChange) { spanEndStyle += " " + endStyles[j$1]; } } } + + if (!collapsed || collapsed.from == pos) { for (var j$2 = 0; j$2 < foundBookmarks.length; ++j$2) + { buildCollapsedSpan(builder, 0, foundBookmarks[j$2]); } } + if (collapsed && (collapsed.from || 0) == pos) { + buildCollapsedSpan(builder, (collapsed.to == null ? len + 1 : collapsed.to) - pos, + collapsed.marker, collapsed.from == null); + if (collapsed.to == null) { return } + if (collapsed.to == pos) { collapsed = false; } + } + } + if (pos >= len) { break } + + var upto = Math.min(len, nextChange); + while (true) { + if (text) { + var end = pos + text.length; + if (!collapsed) { + var tokenText = end > upto ? text.slice(0, upto - pos) : text; + builder.addToken(builder, tokenText, style ? style + spanStyle : spanStyle, + spanStartStyle, pos + tokenText.length == nextChange ? spanEndStyle : "", title, css); + } + if (end >= upto) {text = text.slice(upto - pos); pos = upto; break} + pos = end; + spanStartStyle = ""; + } + text = allText.slice(at, at = styles[i++]); + style = interpretTokenStyle(styles[i++], builder.cm.options); + } + } +} + + +// These objects are used to represent the visible (currently drawn) +// part of the document. A LineView may correspond to multiple +// logical lines, if those are connected by collapsed ranges. +function LineView(doc, line, lineN) { + // The starting line + this.line = line; + // Continuing lines, if any + this.rest = visualLineContinued(line); + // Number of logical lines in this visual line + this.size = this.rest ? lineNo(lst(this.rest)) - lineN + 1 : 1; + this.node = this.text = null; + this.hidden = lineIsHidden(doc, line); +} + +// Create a range of LineView objects for the given lines. +function buildViewArray(cm, from, to) { + var array = [], nextPos; + for (var pos = from; pos < to; pos = nextPos) { + var view = new LineView(cm.doc, getLine(cm.doc, pos), pos); + nextPos = pos + view.size; + array.push(view); + } + return array +} + +var operationGroup = null; + +function pushOperation(op) { + if (operationGroup) { + operationGroup.ops.push(op); + } else { + op.ownsGroup = operationGroup = { + ops: [op], + delayedCallbacks: [] + }; + } +} + +function fireCallbacksForOps(group) { + // Calls delayed callbacks and cursorActivity handlers until no + // new ones appear + var callbacks = group.delayedCallbacks, i = 0; + do { + for (; i < callbacks.length; i++) + { callbacks[i].call(null); } + for (var j = 0; j < group.ops.length; j++) { + var op = group.ops[j]; + if (op.cursorActivityHandlers) + { while (op.cursorActivityCalled < op.cursorActivityHandlers.length) + { op.cursorActivityHandlers[op.cursorActivityCalled++].call(null, op.cm); } } + } + } while (i < callbacks.length) +} + +function finishOperation(op, endCb) { + var group = op.ownsGroup; + if (!group) { return } + + try { fireCallbacksForOps(group); } + finally { + operationGroup = null; + endCb(group); + } +} + +var orphanDelayedCallbacks = null; + +// Often, we want to signal events at a point where we are in the +// middle of some work, but don't want the handler to start calling +// other methods on the editor, which might be in an inconsistent +// state or simply not expect any other events to happen. +// signalLater looks whether there are any handlers, and schedules +// them to be executed when the last operation ends, or, if no +// operation is active, when a timeout fires. +function signalLater(emitter, type /*, values...*/) { + var arr = getHandlers(emitter, type); + if (!arr.length) { return } + var args = Array.prototype.slice.call(arguments, 2), list; + if (operationGroup) { + list = operationGroup.delayedCallbacks; + } else if (orphanDelayedCallbacks) { + list = orphanDelayedCallbacks; + } else { + list = orphanDelayedCallbacks = []; + setTimeout(fireOrphanDelayed, 0); + } + var loop = function ( i ) { + list.push(function () { return arr[i].apply(null, args); }); + }; + + for (var i = 0; i < arr.length; ++i) + loop( i ); +} + +function fireOrphanDelayed() { + var delayed = orphanDelayedCallbacks; + orphanDelayedCallbacks = null; + for (var i = 0; i < delayed.length; ++i) { delayed[i](); } +} + +// When an aspect of a line changes, a string is added to +// lineView.changes. This updates the relevant part of the line's +// DOM structure. +function updateLineForChanges(cm, lineView, lineN, dims) { + for (var j = 0; j < lineView.changes.length; j++) { + var type = lineView.changes[j]; + if (type == "text") { updateLineText(cm, lineView); } + else if (type == "gutter") { updateLineGutter(cm, lineView, lineN, dims); } + else if (type == "class") { updateLineClasses(cm, lineView); } + else if (type == "widget") { updateLineWidgets(cm, lineView, dims); } + } + lineView.changes = null; +} + +// Lines with gutter elements, widgets or a background class need to +// be wrapped, and have the extra elements added to the wrapper div +function ensureLineWrapped(lineView) { + if (lineView.node == lineView.text) { + lineView.node = elt("div", null, null, "position: relative"); + if (lineView.text.parentNode) + { lineView.text.parentNode.replaceChild(lineView.node, lineView.text); } + lineView.node.appendChild(lineView.text); + if (ie && ie_version < 8) { lineView.node.style.zIndex = 2; } + } + return lineView.node +} + +function updateLineBackground(cm, lineView) { + var cls = lineView.bgClass ? lineView.bgClass + " " + (lineView.line.bgClass || "") : lineView.line.bgClass; + if (cls) { cls += " CodeMirror-linebackground"; } + if (lineView.background) { + if (cls) { lineView.background.className = cls; } + else { lineView.background.parentNode.removeChild(lineView.background); lineView.background = null; } + } else if (cls) { + var wrap = ensureLineWrapped(lineView); + lineView.background = wrap.insertBefore(elt("div", null, cls), wrap.firstChild); + cm.display.input.setUneditable(lineView.background); + } +} + +// Wrapper around buildLineContent which will reuse the structure +// in display.externalMeasured when possible. +function getLineContent(cm, lineView) { + var ext = cm.display.externalMeasured; + if (ext && ext.line == lineView.line) { + cm.display.externalMeasured = null; + lineView.measure = ext.measure; + return ext.built + } + return buildLineContent(cm, lineView) +} + +// Redraw the line's text. Interacts with the background and text +// classes because the mode may output tokens that influence these +// classes. +function updateLineText(cm, lineView) { + var cls = lineView.text.className; + var built = getLineContent(cm, lineView); + if (lineView.text == lineView.node) { lineView.node = built.pre; } + lineView.text.parentNode.replaceChild(built.pre, lineView.text); + lineView.text = built.pre; + if (built.bgClass != lineView.bgClass || built.textClass != lineView.textClass) { + lineView.bgClass = built.bgClass; + lineView.textClass = built.textClass; + updateLineClasses(cm, lineView); + } else if (cls) { + lineView.text.className = cls; + } +} + +function updateLineClasses(cm, lineView) { + updateLineBackground(cm, lineView); + if (lineView.line.wrapClass) + { ensureLineWrapped(lineView).className = lineView.line.wrapClass; } + else if (lineView.node != lineView.text) + { lineView.node.className = ""; } + var textClass = lineView.textClass ? lineView.textClass + " " + (lineView.line.textClass || "") : lineView.line.textClass; + lineView.text.className = textClass || ""; +} + +function updateLineGutter(cm, lineView, lineN, dims) { + if (lineView.gutter) { + lineView.node.removeChild(lineView.gutter); + lineView.gutter = null; + } + if (lineView.gutterBackground) { + lineView.node.removeChild(lineView.gutterBackground); + lineView.gutterBackground = null; + } + if (lineView.line.gutterClass) { + var wrap = ensureLineWrapped(lineView); + lineView.gutterBackground = elt("div", null, "CodeMirror-gutter-background " + lineView.line.gutterClass, + ("left: " + (cm.options.fixedGutter ? dims.fixedPos : -dims.gutterTotalWidth) + "px; width: " + (dims.gutterTotalWidth) + "px")); + cm.display.input.setUneditable(lineView.gutterBackground); + wrap.insertBefore(lineView.gutterBackground, lineView.text); + } + var markers = lineView.line.gutterMarkers; + if (cm.options.lineNumbers || markers) { + var wrap$1 = ensureLineWrapped(lineView); + var gutterWrap = lineView.gutter = elt("div", null, "CodeMirror-gutter-wrapper", ("left: " + (cm.options.fixedGutter ? dims.fixedPos : -dims.gutterTotalWidth) + "px")); + cm.display.input.setUneditable(gutterWrap); + wrap$1.insertBefore(gutterWrap, lineView.text); + if (lineView.line.gutterClass) + { gutterWrap.className += " " + lineView.line.gutterClass; } + if (cm.options.lineNumbers && (!markers || !markers["CodeMirror-linenumbers"])) + { lineView.lineNumber = gutterWrap.appendChild( + elt("div", lineNumberFor(cm.options, lineN), + "CodeMirror-linenumber CodeMirror-gutter-elt", + ("left: " + (dims.gutterLeft["CodeMirror-linenumbers"]) + "px; width: " + (cm.display.lineNumInnerWidth) + "px"))); } + if (markers) { for (var k = 0; k < cm.options.gutters.length; ++k) { + var id = cm.options.gutters[k], found = markers.hasOwnProperty(id) && markers[id]; + if (found) + { gutterWrap.appendChild(elt("div", [found], "CodeMirror-gutter-elt", + ("left: " + (dims.gutterLeft[id]) + "px; width: " + (dims.gutterWidth[id]) + "px"))); } + } } + } +} + +function updateLineWidgets(cm, lineView, dims) { + if (lineView.alignable) { lineView.alignable = null; } + for (var node = lineView.node.firstChild, next = (void 0); node; node = next) { + next = node.nextSibling; + if (node.className == "CodeMirror-linewidget") + { lineView.node.removeChild(node); } + } + insertLineWidgets(cm, lineView, dims); +} + +// Build a line's DOM representation from scratch +function buildLineElement(cm, lineView, lineN, dims) { + var built = getLineContent(cm, lineView); + lineView.text = lineView.node = built.pre; + if (built.bgClass) { lineView.bgClass = built.bgClass; } + if (built.textClass) { lineView.textClass = built.textClass; } + + updateLineClasses(cm, lineView); + updateLineGutter(cm, lineView, lineN, dims); + insertLineWidgets(cm, lineView, dims); + return lineView.node +} + +// A lineView may contain multiple logical lines (when merged by +// collapsed spans). The widgets for all of them need to be drawn. +function insertLineWidgets(cm, lineView, dims) { + insertLineWidgetsFor(cm, lineView.line, lineView, dims, true); + if (lineView.rest) { for (var i = 0; i < lineView.rest.length; i++) + { insertLineWidgetsFor(cm, lineView.rest[i], lineView, dims, false); } } +} + +function insertLineWidgetsFor(cm, line, lineView, dims, allowAbove) { + if (!line.widgets) { return } + var wrap = ensureLineWrapped(lineView); + for (var i = 0, ws = line.widgets; i < ws.length; ++i) { + var widget = ws[i], node = elt("div", [widget.node], "CodeMirror-linewidget"); + if (!widget.handleMouseEvents) { node.setAttribute("cm-ignore-events", "true"); } + positionLineWidget(widget, node, lineView, dims); + cm.display.input.setUneditable(node); + if (allowAbove && widget.above) + { wrap.insertBefore(node, lineView.gutter || lineView.text); } + else + { wrap.appendChild(node); } + signalLater(widget, "redraw"); + } +} + +function positionLineWidget(widget, node, lineView, dims) { + if (widget.noHScroll) { + (lineView.alignable || (lineView.alignable = [])).push(node); + var width = dims.wrapperWidth; + node.style.left = dims.fixedPos + "px"; + if (!widget.coverGutter) { + width -= dims.gutterTotalWidth; + node.style.paddingLeft = dims.gutterTotalWidth + "px"; + } + node.style.width = width + "px"; + } + if (widget.coverGutter) { + node.style.zIndex = 5; + node.style.position = "relative"; + if (!widget.noHScroll) { node.style.marginLeft = -dims.gutterTotalWidth + "px"; } + } +} + +function widgetHeight(widget) { + if (widget.height != null) { return widget.height } + var cm = widget.doc.cm; + if (!cm) { return 0 } + if (!contains(document.body, widget.node)) { + var parentStyle = "position: relative;"; + if (widget.coverGutter) + { parentStyle += "margin-left: -" + cm.display.gutters.offsetWidth + "px;"; } + if (widget.noHScroll) + { parentStyle += "width: " + cm.display.wrapper.clientWidth + "px;"; } + removeChildrenAndAdd(cm.display.measure, elt("div", [widget.node], null, parentStyle)); + } + return widget.height = widget.node.parentNode.offsetHeight +} + +// Return true when the given mouse event happened in a widget +function eventInWidget(display, e) { + for (var n = e_target(e); n != display.wrapper; n = n.parentNode) { + if (!n || (n.nodeType == 1 && n.getAttribute("cm-ignore-events") == "true") || + (n.parentNode == display.sizer && n != display.mover)) + { return true } + } +} + +// POSITION MEASUREMENT + +function paddingTop(display) {return display.lineSpace.offsetTop} +function paddingVert(display) {return display.mover.offsetHeight - display.lineSpace.offsetHeight} +function paddingH(display) { + if (display.cachedPaddingH) { return display.cachedPaddingH } + var e = removeChildrenAndAdd(display.measure, elt("pre", "x")); + var style = window.getComputedStyle ? window.getComputedStyle(e) : e.currentStyle; + var data = {left: parseInt(style.paddingLeft), right: parseInt(style.paddingRight)}; + if (!isNaN(data.left) && !isNaN(data.right)) { display.cachedPaddingH = data; } + return data +} + +function scrollGap(cm) { return scrollerGap - cm.display.nativeBarWidth } +function displayWidth(cm) { + return cm.display.scroller.clientWidth - scrollGap(cm) - cm.display.barWidth +} +function displayHeight(cm) { + return cm.display.scroller.clientHeight - scrollGap(cm) - cm.display.barHeight +} + +// Ensure the lineView.wrapping.heights array is populated. This is +// an array of bottom offsets for the lines that make up a drawn +// line. When lineWrapping is on, there might be more than one +// height. +function ensureLineHeights(cm, lineView, rect) { + var wrapping = cm.options.lineWrapping; + var curWidth = wrapping && displayWidth(cm); + if (!lineView.measure.heights || wrapping && lineView.measure.width != curWidth) { + var heights = lineView.measure.heights = []; + if (wrapping) { + lineView.measure.width = curWidth; + var rects = lineView.text.firstChild.getClientRects(); + for (var i = 0; i < rects.length - 1; i++) { + var cur = rects[i], next = rects[i + 1]; + if (Math.abs(cur.bottom - next.bottom) > 2) + { heights.push((cur.bottom + next.top) / 2 - rect.top); } + } + } + heights.push(rect.bottom - rect.top); + } +} + +// Find a line map (mapping character offsets to text nodes) and a +// measurement cache for the given line number. (A line view might +// contain multiple lines when collapsed ranges are present.) +function mapFromLineView(lineView, line, lineN) { + if (lineView.line == line) + { return {map: lineView.measure.map, cache: lineView.measure.cache} } + for (var i = 0; i < lineView.rest.length; i++) + { if (lineView.rest[i] == line) + { return {map: lineView.measure.maps[i], cache: lineView.measure.caches[i]} } } + for (var i$1 = 0; i$1 < lineView.rest.length; i$1++) + { if (lineNo(lineView.rest[i$1]) > lineN) + { return {map: lineView.measure.maps[i$1], cache: lineView.measure.caches[i$1], before: true} } } +} + +// Render a line into the hidden node display.externalMeasured. Used +// when measurement is needed for a line that's not in the viewport. +function updateExternalMeasurement(cm, line) { + line = visualLine(line); + var lineN = lineNo(line); + var view = cm.display.externalMeasured = new LineView(cm.doc, line, lineN); + view.lineN = lineN; + var built = view.built = buildLineContent(cm, view); + view.text = built.pre; + removeChildrenAndAdd(cm.display.lineMeasure, built.pre); + return view +} + +// Get a {top, bottom, left, right} box (in line-local coordinates) +// for a given character. +function measureChar(cm, line, ch, bias) { + return measureCharPrepared(cm, prepareMeasureForLine(cm, line), ch, bias) +} + +// Find a line view that corresponds to the given line number. +function findViewForLine(cm, lineN) { + if (lineN >= cm.display.viewFrom && lineN < cm.display.viewTo) + { return cm.display.view[findViewIndex(cm, lineN)] } + var ext = cm.display.externalMeasured; + if (ext && lineN >= ext.lineN && lineN < ext.lineN + ext.size) + { return ext } +} + +// Measurement can be split in two steps, the set-up work that +// applies to the whole line, and the measurement of the actual +// character. Functions like coordsChar, that need to do a lot of +// measurements in a row, can thus ensure that the set-up work is +// only done once. +function prepareMeasureForLine(cm, line) { + var lineN = lineNo(line); + var view = findViewForLine(cm, lineN); + if (view && !view.text) { + view = null; + } else if (view && view.changes) { + updateLineForChanges(cm, view, lineN, getDimensions(cm)); + cm.curOp.forceUpdate = true; + } + if (!view) + { view = updateExternalMeasurement(cm, line); } + + var info = mapFromLineView(view, line, lineN); + return { + line: line, view: view, rect: null, + map: info.map, cache: info.cache, before: info.before, + hasHeights: false + } +} + +// Given a prepared measurement object, measures the position of an +// actual character (or fetches it from the cache). +function measureCharPrepared(cm, prepared, ch, bias, varHeight) { + if (prepared.before) { ch = -1; } + var key = ch + (bias || ""), found; + if (prepared.cache.hasOwnProperty(key)) { + found = prepared.cache[key]; + } else { + if (!prepared.rect) + { prepared.rect = prepared.view.text.getBoundingClientRect(); } + if (!prepared.hasHeights) { + ensureLineHeights(cm, prepared.view, prepared.rect); + prepared.hasHeights = true; + } + found = measureCharInner(cm, prepared, ch, bias); + if (!found.bogus) { prepared.cache[key] = found; } + } + return {left: found.left, right: found.right, + top: varHeight ? found.rtop : found.top, + bottom: varHeight ? found.rbottom : found.bottom} +} + +var nullRect = {left: 0, right: 0, top: 0, bottom: 0}; + +function nodeAndOffsetInLineMap(map$$1, ch, bias) { + var node, start, end, collapse, mStart, mEnd; + // First, search the line map for the text node corresponding to, + // or closest to, the target character. + for (var i = 0; i < map$$1.length; i += 3) { + mStart = map$$1[i]; + mEnd = map$$1[i + 1]; + if (ch < mStart) { + start = 0; end = 1; + collapse = "left"; + } else if (ch < mEnd) { + start = ch - mStart; + end = start + 1; + } else if (i == map$$1.length - 3 || ch == mEnd && map$$1[i + 3] > ch) { + end = mEnd - mStart; + start = end - 1; + if (ch >= mEnd) { collapse = "right"; } + } + if (start != null) { + node = map$$1[i + 2]; + if (mStart == mEnd && bias == (node.insertLeft ? "left" : "right")) + { collapse = bias; } + if (bias == "left" && start == 0) + { while (i && map$$1[i - 2] == map$$1[i - 3] && map$$1[i - 1].insertLeft) { + node = map$$1[(i -= 3) + 2]; + collapse = "left"; + } } + if (bias == "right" && start == mEnd - mStart) + { while (i < map$$1.length - 3 && map$$1[i + 3] == map$$1[i + 4] && !map$$1[i + 5].insertLeft) { + node = map$$1[(i += 3) + 2]; + collapse = "right"; + } } + break + } + } + return {node: node, start: start, end: end, collapse: collapse, coverStart: mStart, coverEnd: mEnd} +} + +function getUsefulRect(rects, bias) { + var rect = nullRect; + if (bias == "left") { for (var i = 0; i < rects.length; i++) { + if ((rect = rects[i]).left != rect.right) { break } + } } else { for (var i$1 = rects.length - 1; i$1 >= 0; i$1--) { + if ((rect = rects[i$1]).left != rect.right) { break } + } } + return rect +} + +function measureCharInner(cm, prepared, ch, bias) { + var place = nodeAndOffsetInLineMap(prepared.map, ch, bias); + var node = place.node, start = place.start, end = place.end, collapse = place.collapse; + + var rect; + if (node.nodeType == 3) { // If it is a text node, use a range to retrieve the coordinates. + for (var i$1 = 0; i$1 < 4; i$1++) { // Retry a maximum of 4 times when nonsense rectangles are returned + while (start && isExtendingChar(prepared.line.text.charAt(place.coverStart + start))) { --start; } + while (place.coverStart + end < place.coverEnd && isExtendingChar(prepared.line.text.charAt(place.coverStart + end))) { ++end; } + if (ie && ie_version < 9 && start == 0 && end == place.coverEnd - place.coverStart) + { rect = node.parentNode.getBoundingClientRect(); } + else + { rect = getUsefulRect(range(node, start, end).getClientRects(), bias); } + if (rect.left || rect.right || start == 0) { break } + end = start; + start = start - 1; + collapse = "right"; + } + if (ie && ie_version < 11) { rect = maybeUpdateRectForZooming(cm.display.measure, rect); } + } else { // If it is a widget, simply get the box for the whole widget. + if (start > 0) { collapse = bias = "right"; } + var rects; + if (cm.options.lineWrapping && (rects = node.getClientRects()).length > 1) + { rect = rects[bias == "right" ? rects.length - 1 : 0]; } + else + { rect = node.getBoundingClientRect(); } + } + if (ie && ie_version < 9 && !start && (!rect || !rect.left && !rect.right)) { + var rSpan = node.parentNode.getClientRects()[0]; + if (rSpan) + { rect = {left: rSpan.left, right: rSpan.left + charWidth(cm.display), top: rSpan.top, bottom: rSpan.bottom}; } + else + { rect = nullRect; } + } + + var rtop = rect.top - prepared.rect.top, rbot = rect.bottom - prepared.rect.top; + var mid = (rtop + rbot) / 2; + var heights = prepared.view.measure.heights; + var i = 0; + for (; i < heights.length - 1; i++) + { if (mid < heights[i]) { break } } + var top = i ? heights[i - 1] : 0, bot = heights[i]; + var result = {left: (collapse == "right" ? rect.right : rect.left) - prepared.rect.left, + right: (collapse == "left" ? rect.left : rect.right) - prepared.rect.left, + top: top, bottom: bot}; + if (!rect.left && !rect.right) { result.bogus = true; } + if (!cm.options.singleCursorHeightPerLine) { result.rtop = rtop; result.rbottom = rbot; } + + return result +} + +// Work around problem with bounding client rects on ranges being +// returned incorrectly when zoomed on IE10 and below. +function maybeUpdateRectForZooming(measure, rect) { + if (!window.screen || screen.logicalXDPI == null || + screen.logicalXDPI == screen.deviceXDPI || !hasBadZoomedRects(measure)) + { return rect } + var scaleX = screen.logicalXDPI / screen.deviceXDPI; + var scaleY = screen.logicalYDPI / screen.deviceYDPI; + return {left: rect.left * scaleX, right: rect.right * scaleX, + top: rect.top * scaleY, bottom: rect.bottom * scaleY} +} + +function clearLineMeasurementCacheFor(lineView) { + if (lineView.measure) { + lineView.measure.cache = {}; + lineView.measure.heights = null; + if (lineView.rest) { for (var i = 0; i < lineView.rest.length; i++) + { lineView.measure.caches[i] = {}; } } + } +} + +function clearLineMeasurementCache(cm) { + cm.display.externalMeasure = null; + removeChildren(cm.display.lineMeasure); + for (var i = 0; i < cm.display.view.length; i++) + { clearLineMeasurementCacheFor(cm.display.view[i]); } +} + +function clearCaches(cm) { + clearLineMeasurementCache(cm); + cm.display.cachedCharWidth = cm.display.cachedTextHeight = cm.display.cachedPaddingH = null; + if (!cm.options.lineWrapping) { cm.display.maxLineChanged = true; } + cm.display.lineNumChars = null; +} + +function pageScrollX() { + // Work around https://bugs.chromium.org/p/chromium/issues/detail?id=489206 + // which causes page_Offset and bounding client rects to use + // different reference viewports and invalidate our calculations. + if (chrome && android) { return -(document.body.getBoundingClientRect().left - parseInt(getComputedStyle(document.body).marginLeft)) } + return window.pageXOffset || (document.documentElement || document.body).scrollLeft +} +function pageScrollY() { + if (chrome && android) { return -(document.body.getBoundingClientRect().top - parseInt(getComputedStyle(document.body).marginTop)) } + return window.pageYOffset || (document.documentElement || document.body).scrollTop +} + +function widgetTopHeight(lineObj) { + var height = 0; + if (lineObj.widgets) { for (var i = 0; i < lineObj.widgets.length; ++i) { if (lineObj.widgets[i].above) + { height += widgetHeight(lineObj.widgets[i]); } } } + return height +} + +// Converts a {top, bottom, left, right} box from line-local +// coordinates into another coordinate system. Context may be one of +// "line", "div" (display.lineDiv), "local"./null (editor), "window", +// or "page". +function intoCoordSystem(cm, lineObj, rect, context, includeWidgets) { + if (!includeWidgets) { + var height = widgetTopHeight(lineObj); + rect.top += height; rect.bottom += height; + } + if (context == "line") { return rect } + if (!context) { context = "local"; } + var yOff = heightAtLine(lineObj); + if (context == "local") { yOff += paddingTop(cm.display); } + else { yOff -= cm.display.viewOffset; } + if (context == "page" || context == "window") { + var lOff = cm.display.lineSpace.getBoundingClientRect(); + yOff += lOff.top + (context == "window" ? 0 : pageScrollY()); + var xOff = lOff.left + (context == "window" ? 0 : pageScrollX()); + rect.left += xOff; rect.right += xOff; + } + rect.top += yOff; rect.bottom += yOff; + return rect +} + +// Coverts a box from "div" coords to another coordinate system. +// Context may be "window", "page", "div", or "local"./null. +function fromCoordSystem(cm, coords, context) { + if (context == "div") { return coords } + var left = coords.left, top = coords.top; + // First move into "page" coordinate system + if (context == "page") { + left -= pageScrollX(); + top -= pageScrollY(); + } else if (context == "local" || !context) { + var localBox = cm.display.sizer.getBoundingClientRect(); + left += localBox.left; + top += localBox.top; + } + + var lineSpaceBox = cm.display.lineSpace.getBoundingClientRect(); + return {left: left - lineSpaceBox.left, top: top - lineSpaceBox.top} +} + +function charCoords(cm, pos, context, lineObj, bias) { + if (!lineObj) { lineObj = getLine(cm.doc, pos.line); } + return intoCoordSystem(cm, lineObj, measureChar(cm, lineObj, pos.ch, bias), context) +} + +// Returns a box for a given cursor position, which may have an +// 'other' property containing the position of the secondary cursor +// on a bidi boundary. +// A cursor Pos(line, char, "before") is on the same visual line as `char - 1` +// and after `char - 1` in writing order of `char - 1` +// A cursor Pos(line, char, "after") is on the same visual line as `char` +// and before `char` in writing order of `char` +// Examples (upper-case letters are RTL, lower-case are LTR): +// Pos(0, 1, ...) +// before after +// ab a|b a|b +// aB a|B aB| +// Ab |Ab A|b +// AB B|A B|A +// Every position after the last character on a line is considered to stick +// to the last character on the line. +function cursorCoords(cm, pos, context, lineObj, preparedMeasure, varHeight) { + lineObj = lineObj || getLine(cm.doc, pos.line); + if (!preparedMeasure) { preparedMeasure = prepareMeasureForLine(cm, lineObj); } + function get(ch, right) { + var m = measureCharPrepared(cm, preparedMeasure, ch, right ? "right" : "left", varHeight); + if (right) { m.left = m.right; } else { m.right = m.left; } + return intoCoordSystem(cm, lineObj, m, context) + } + var order = getOrder(lineObj, cm.doc.direction), ch = pos.ch, sticky = pos.sticky; + if (ch >= lineObj.text.length) { + ch = lineObj.text.length; + sticky = "before"; + } else if (ch <= 0) { + ch = 0; + sticky = "after"; + } + if (!order) { return get(sticky == "before" ? ch - 1 : ch, sticky == "before") } + + function getBidi(ch, partPos, invert) { + var part = order[partPos], right = part.level == 1; + return get(invert ? ch - 1 : ch, right != invert) + } + var partPos = getBidiPartAt(order, ch, sticky); + var other = bidiOther; + var val = getBidi(ch, partPos, sticky == "before"); + if (other != null) { val.other = getBidi(ch, other, sticky != "before"); } + return val +} + +// Used to cheaply estimate the coordinates for a position. Used for +// intermediate scroll updates. +function estimateCoords(cm, pos) { + var left = 0; + pos = clipPos(cm.doc, pos); + if (!cm.options.lineWrapping) { left = charWidth(cm.display) * pos.ch; } + var lineObj = getLine(cm.doc, pos.line); + var top = heightAtLine(lineObj) + paddingTop(cm.display); + return {left: left, right: left, top: top, bottom: top + lineObj.height} +} + +// Positions returned by coordsChar contain some extra information. +// xRel is the relative x position of the input coordinates compared +// to the found position (so xRel > 0 means the coordinates are to +// the right of the character position, for example). When outside +// is true, that means the coordinates lie outside the line's +// vertical range. +function PosWithInfo(line, ch, sticky, outside, xRel) { + var pos = Pos(line, ch, sticky); + pos.xRel = xRel; + if (outside) { pos.outside = true; } + return pos +} + +// Compute the character position closest to the given coordinates. +// Input must be lineSpace-local ("div" coordinate system). +function coordsChar(cm, x, y) { + var doc = cm.doc; + y += cm.display.viewOffset; + if (y < 0) { return PosWithInfo(doc.first, 0, null, true, -1) } + var lineN = lineAtHeight(doc, y), last = doc.first + doc.size - 1; + if (lineN > last) + { return PosWithInfo(doc.first + doc.size - 1, getLine(doc, last).text.length, null, true, 1) } + if (x < 0) { x = 0; } + + var lineObj = getLine(doc, lineN); + for (;;) { + var found = coordsCharInner(cm, lineObj, lineN, x, y); + var merged = collapsedSpanAtEnd(lineObj); + var mergedPos = merged && merged.find(0, true); + if (merged && (found.ch > mergedPos.from.ch || found.ch == mergedPos.from.ch && found.xRel > 0)) + { lineN = lineNo(lineObj = mergedPos.to.line); } + else + { return found } + } +} + +function wrappedLineExtent(cm, lineObj, preparedMeasure, y) { + y -= widgetTopHeight(lineObj); + var end = lineObj.text.length; + var begin = findFirst(function (ch) { return measureCharPrepared(cm, preparedMeasure, ch - 1).bottom <= y; }, end, 0); + end = findFirst(function (ch) { return measureCharPrepared(cm, preparedMeasure, ch).top > y; }, begin, end); + return {begin: begin, end: end} +} + +function wrappedLineExtentChar(cm, lineObj, preparedMeasure, target) { + if (!preparedMeasure) { preparedMeasure = prepareMeasureForLine(cm, lineObj); } + var targetTop = intoCoordSystem(cm, lineObj, measureCharPrepared(cm, preparedMeasure, target), "line").top; + return wrappedLineExtent(cm, lineObj, preparedMeasure, targetTop) +} + +// Returns true if the given side of a box is after the given +// coordinates, in top-to-bottom, left-to-right order. +function boxIsAfter(box, x, y, left) { + return box.bottom <= y ? false : box.top > y ? true : (left ? box.left : box.right) > x +} + +function coordsCharInner(cm, lineObj, lineNo$$1, x, y) { + // Move y into line-local coordinate space + y -= heightAtLine(lineObj); + var preparedMeasure = prepareMeasureForLine(cm, lineObj); + // When directly calling `measureCharPrepared`, we have to adjust + // for the widgets at this line. + var widgetHeight$$1 = widgetTopHeight(lineObj); + var begin = 0, end = lineObj.text.length, ltr = true; + + var order = getOrder(lineObj, cm.doc.direction); + // If the line isn't plain left-to-right text, first figure out + // which bidi section the coordinates fall into. + if (order) { + var part = (cm.options.lineWrapping ? coordsBidiPartWrapped : coordsBidiPart) + (cm, lineObj, lineNo$$1, preparedMeasure, order, x, y); + ltr = part.level != 1; + // The awkward -1 offsets are needed because findFirst (called + // on these below) will treat its first bound as inclusive, + // second as exclusive, but we want to actually address the + // characters in the part's range + begin = ltr ? part.from : part.to - 1; + end = ltr ? part.to : part.from - 1; + } + + // A binary search to find the first character whose bounding box + // starts after the coordinates. If we run across any whose box wrap + // the coordinates, store that. + var chAround = null, boxAround = null; + var ch = findFirst(function (ch) { + var box = measureCharPrepared(cm, preparedMeasure, ch); + box.top += widgetHeight$$1; box.bottom += widgetHeight$$1; + if (!boxIsAfter(box, x, y, false)) { return false } + if (box.top <= y && box.left <= x) { + chAround = ch; + boxAround = box; + } + return true + }, begin, end); + + var baseX, sticky, outside = false; + // If a box around the coordinates was found, use that + if (boxAround) { + // Distinguish coordinates nearer to the left or right side of the box + var atLeft = x - boxAround.left < boxAround.right - x, atStart = atLeft == ltr; + ch = chAround + (atStart ? 0 : 1); + sticky = atStart ? "after" : "before"; + baseX = atLeft ? boxAround.left : boxAround.right; + } else { + // (Adjust for extended bound, if necessary.) + if (!ltr && (ch == end || ch == begin)) { ch++; } + // To determine which side to associate with, get the box to the + // left of the character and compare it's vertical position to the + // coordinates + sticky = ch == 0 ? "after" : ch == lineObj.text.length ? "before" : + (measureCharPrepared(cm, preparedMeasure, ch - (ltr ? 1 : 0)).bottom + widgetHeight$$1 <= y) == ltr ? + "after" : "before"; + // Now get accurate coordinates for this place, in order to get a + // base X position + var coords = cursorCoords(cm, Pos(lineNo$$1, ch, sticky), "line", lineObj, preparedMeasure); + baseX = coords.left; + outside = y < coords.top || y >= coords.bottom; + } + + ch = skipExtendingChars(lineObj.text, ch, 1); + return PosWithInfo(lineNo$$1, ch, sticky, outside, x - baseX) +} + +function coordsBidiPart(cm, lineObj, lineNo$$1, preparedMeasure, order, x, y) { + // Bidi parts are sorted left-to-right, and in a non-line-wrapping + // situation, we can take this ordering to correspond to the visual + // ordering. This finds the first part whose end is after the given + // coordinates. + var index = findFirst(function (i) { + var part = order[i], ltr = part.level != 1; + return boxIsAfter(cursorCoords(cm, Pos(lineNo$$1, ltr ? part.to : part.from, ltr ? "before" : "after"), + "line", lineObj, preparedMeasure), x, y, true) + }, 0, order.length - 1); + var part = order[index]; + // If this isn't the first part, the part's start is also after + // the coordinates, and the coordinates aren't on the same line as + // that start, move one part back. + if (index > 0) { + var ltr = part.level != 1; + var start = cursorCoords(cm, Pos(lineNo$$1, ltr ? part.from : part.to, ltr ? "after" : "before"), + "line", lineObj, preparedMeasure); + if (boxIsAfter(start, x, y, true) && start.top > y) + { part = order[index - 1]; } + } + return part +} + +function coordsBidiPartWrapped(cm, lineObj, _lineNo, preparedMeasure, order, x, y) { + // In a wrapped line, rtl text on wrapping boundaries can do things + // that don't correspond to the ordering in our `order` array at + // all, so a binary search doesn't work, and we want to return a + // part that only spans one line so that the binary search in + // coordsCharInner is safe. As such, we first find the extent of the + // wrapped line, and then do a flat search in which we discard any + // spans that aren't on the line. + var ref = wrappedLineExtent(cm, lineObj, preparedMeasure, y); + var begin = ref.begin; + var end = ref.end; + if (/\s/.test(lineObj.text.charAt(end - 1))) { end--; } + var part = null, closestDist = null; + for (var i = 0; i < order.length; i++) { + var p = order[i]; + if (p.from >= end || p.to <= begin) { continue } + var ltr = p.level != 1; + var endX = measureCharPrepared(cm, preparedMeasure, ltr ? Math.min(end, p.to) - 1 : Math.max(begin, p.from)).right; + // Weigh against spans ending before this, so that they are only + // picked if nothing ends after + var dist = endX < x ? x - endX + 1e9 : endX - x; + if (!part || closestDist > dist) { + part = p; + closestDist = dist; + } + } + if (!part) { part = order[order.length - 1]; } + // Clip the part to the wrapped line. + if (part.from < begin) { part = {from: begin, to: part.to, level: part.level}; } + if (part.to > end) { part = {from: part.from, to: end, level: part.level}; } + return part +} + +var measureText; +// Compute the default text height. +function textHeight(display) { + if (display.cachedTextHeight != null) { return display.cachedTextHeight } + if (measureText == null) { + measureText = elt("pre"); + // Measure a bunch of lines, for browsers that compute + // fractional heights. + for (var i = 0; i < 49; ++i) { + measureText.appendChild(document.createTextNode("x")); + measureText.appendChild(elt("br")); + } + measureText.appendChild(document.createTextNode("x")); + } + removeChildrenAndAdd(display.measure, measureText); + var height = measureText.offsetHeight / 50; + if (height > 3) { display.cachedTextHeight = height; } + removeChildren(display.measure); + return height || 1 +} + +// Compute the default character width. +function charWidth(display) { + if (display.cachedCharWidth != null) { return display.cachedCharWidth } + var anchor = elt("span", "xxxxxxxxxx"); + var pre = elt("pre", [anchor]); + removeChildrenAndAdd(display.measure, pre); + var rect = anchor.getBoundingClientRect(), width = (rect.right - rect.left) / 10; + if (width > 2) { display.cachedCharWidth = width; } + return width || 10 +} + +// Do a bulk-read of the DOM positions and sizes needed to draw the +// view, so that we don't interleave reading and writing to the DOM. +function getDimensions(cm) { + var d = cm.display, left = {}, width = {}; + var gutterLeft = d.gutters.clientLeft; + for (var n = d.gutters.firstChild, i = 0; n; n = n.nextSibling, ++i) { + left[cm.options.gutters[i]] = n.offsetLeft + n.clientLeft + gutterLeft; + width[cm.options.gutters[i]] = n.clientWidth; + } + return {fixedPos: compensateForHScroll(d), + gutterTotalWidth: d.gutters.offsetWidth, + gutterLeft: left, + gutterWidth: width, + wrapperWidth: d.wrapper.clientWidth} +} + +// Computes display.scroller.scrollLeft + display.gutters.offsetWidth, +// but using getBoundingClientRect to get a sub-pixel-accurate +// result. +function compensateForHScroll(display) { + return display.scroller.getBoundingClientRect().left - display.sizer.getBoundingClientRect().left +} + +// Returns a function that estimates the height of a line, to use as +// first approximation until the line becomes visible (and is thus +// properly measurable). +function estimateHeight(cm) { + var th = textHeight(cm.display), wrapping = cm.options.lineWrapping; + var perLine = wrapping && Math.max(5, cm.display.scroller.clientWidth / charWidth(cm.display) - 3); + return function (line) { + if (lineIsHidden(cm.doc, line)) { return 0 } + + var widgetsHeight = 0; + if (line.widgets) { for (var i = 0; i < line.widgets.length; i++) { + if (line.widgets[i].height) { widgetsHeight += line.widgets[i].height; } + } } + + if (wrapping) + { return widgetsHeight + (Math.ceil(line.text.length / perLine) || 1) * th } + else + { return widgetsHeight + th } + } +} + +function estimateLineHeights(cm) { + var doc = cm.doc, est = estimateHeight(cm); + doc.iter(function (line) { + var estHeight = est(line); + if (estHeight != line.height) { updateLineHeight(line, estHeight); } + }); +} + +// Given a mouse event, find the corresponding position. If liberal +// is false, it checks whether a gutter or scrollbar was clicked, +// and returns null if it was. forRect is used by rectangular +// selections, and tries to estimate a character position even for +// coordinates beyond the right of the text. +function posFromMouse(cm, e, liberal, forRect) { + var display = cm.display; + if (!liberal && e_target(e).getAttribute("cm-not-content") == "true") { return null } + + var x, y, space = display.lineSpace.getBoundingClientRect(); + // Fails unpredictably on IE[67] when mouse is dragged around quickly. + try { x = e.clientX - space.left; y = e.clientY - space.top; } + catch (e) { return null } + var coords = coordsChar(cm, x, y), line; + if (forRect && coords.xRel == 1 && (line = getLine(cm.doc, coords.line).text).length == coords.ch) { + var colDiff = countColumn(line, line.length, cm.options.tabSize) - line.length; + coords = Pos(coords.line, Math.max(0, Math.round((x - paddingH(cm.display).left) / charWidth(cm.display)) - colDiff)); + } + return coords +} + +// Find the view element corresponding to a given line. Return null +// when the line isn't visible. +function findViewIndex(cm, n) { + if (n >= cm.display.viewTo) { return null } + n -= cm.display.viewFrom; + if (n < 0) { return null } + var view = cm.display.view; + for (var i = 0; i < view.length; i++) { + n -= view[i].size; + if (n < 0) { return i } + } +} + +function updateSelection(cm) { + cm.display.input.showSelection(cm.display.input.prepareSelection()); +} + +function prepareSelection(cm, primary) { + if ( primary === void 0 ) primary = true; + + var doc = cm.doc, result = {}; + var curFragment = result.cursors = document.createDocumentFragment(); + var selFragment = result.selection = document.createDocumentFragment(); + + for (var i = 0; i < doc.sel.ranges.length; i++) { + if (!primary && i == doc.sel.primIndex) { continue } + var range$$1 = doc.sel.ranges[i]; + if (range$$1.from().line >= cm.display.viewTo || range$$1.to().line < cm.display.viewFrom) { continue } + var collapsed = range$$1.empty(); + if (collapsed || cm.options.showCursorWhenSelecting) + { drawSelectionCursor(cm, range$$1.head, curFragment); } + if (!collapsed) + { drawSelectionRange(cm, range$$1, selFragment); } + } + return result +} + +// Draws a cursor for the given range +function drawSelectionCursor(cm, head, output) { + var pos = cursorCoords(cm, head, "div", null, null, !cm.options.singleCursorHeightPerLine); + + var cursor = output.appendChild(elt("div", "\u00a0", "CodeMirror-cursor")); + cursor.style.left = pos.left + "px"; + cursor.style.top = pos.top + "px"; + cursor.style.height = Math.max(0, pos.bottom - pos.top) * cm.options.cursorHeight + "px"; + + if (pos.other) { + // Secondary cursor, shown when on a 'jump' in bi-directional text + var otherCursor = output.appendChild(elt("div", "\u00a0", "CodeMirror-cursor CodeMirror-secondarycursor")); + otherCursor.style.display = ""; + otherCursor.style.left = pos.other.left + "px"; + otherCursor.style.top = pos.other.top + "px"; + otherCursor.style.height = (pos.other.bottom - pos.other.top) * .85 + "px"; + } +} + +function cmpCoords(a, b) { return a.top - b.top || a.left - b.left } + +// Draws the given range as a highlighted selection +function drawSelectionRange(cm, range$$1, output) { + var display = cm.display, doc = cm.doc; + var fragment = document.createDocumentFragment(); + var padding = paddingH(cm.display), leftSide = padding.left; + var rightSide = Math.max(display.sizerWidth, displayWidth(cm) - display.sizer.offsetLeft) - padding.right; + var docLTR = doc.direction == "ltr"; + + function add(left, top, width, bottom) { + if (top < 0) { top = 0; } + top = Math.round(top); + bottom = Math.round(bottom); + fragment.appendChild(elt("div", null, "CodeMirror-selected", ("position: absolute; left: " + left + "px;\n top: " + top + "px; width: " + (width == null ? rightSide - left : width) + "px;\n height: " + (bottom - top) + "px"))); + } + + function drawForLine(line, fromArg, toArg) { + var lineObj = getLine(doc, line); + var lineLen = lineObj.text.length; + var start, end; + function coords(ch, bias) { + return charCoords(cm, Pos(line, ch), "div", lineObj, bias) + } + + function wrapX(pos, dir, side) { + var extent = wrappedLineExtentChar(cm, lineObj, null, pos); + var prop = (dir == "ltr") == (side == "after") ? "left" : "right"; + var ch = side == "after" ? extent.begin : extent.end - (/\s/.test(lineObj.text.charAt(extent.end - 1)) ? 2 : 1); + return coords(ch, prop)[prop] + } + + var order = getOrder(lineObj, doc.direction); + iterateBidiSections(order, fromArg || 0, toArg == null ? lineLen : toArg, function (from, to, dir, i) { + var ltr = dir == "ltr"; + var fromPos = coords(from, ltr ? "left" : "right"); + var toPos = coords(to - 1, ltr ? "right" : "left"); + + var openStart = fromArg == null && from == 0, openEnd = toArg == null && to == lineLen; + var first = i == 0, last = !order || i == order.length - 1; + if (toPos.top - fromPos.top <= 3) { // Single line + var openLeft = (docLTR ? openStart : openEnd) && first; + var openRight = (docLTR ? openEnd : openStart) && last; + var left = openLeft ? leftSide : (ltr ? fromPos : toPos).left; + var right = openRight ? rightSide : (ltr ? toPos : fromPos).right; + add(left, fromPos.top, right - left, fromPos.bottom); + } else { // Multiple lines + var topLeft, topRight, botLeft, botRight; + if (ltr) { + topLeft = docLTR && openStart && first ? leftSide : fromPos.left; + topRight = docLTR ? rightSide : wrapX(from, dir, "before"); + botLeft = docLTR ? leftSide : wrapX(to, dir, "after"); + botRight = docLTR && openEnd && last ? rightSide : toPos.right; + } else { + topLeft = !docLTR ? leftSide : wrapX(from, dir, "before"); + topRight = !docLTR && openStart && first ? rightSide : fromPos.right; + botLeft = !docLTR && openEnd && last ? leftSide : toPos.left; + botRight = !docLTR ? rightSide : wrapX(to, dir, "after"); + } + add(topLeft, fromPos.top, topRight - topLeft, fromPos.bottom); + if (fromPos.bottom < toPos.top) { add(leftSide, fromPos.bottom, null, toPos.top); } + add(botLeft, toPos.top, botRight - botLeft, toPos.bottom); + } + + if (!start || cmpCoords(fromPos, start) < 0) { start = fromPos; } + if (cmpCoords(toPos, start) < 0) { start = toPos; } + if (!end || cmpCoords(fromPos, end) < 0) { end = fromPos; } + if (cmpCoords(toPos, end) < 0) { end = toPos; } + }); + return {start: start, end: end} + } + + var sFrom = range$$1.from(), sTo = range$$1.to(); + if (sFrom.line == sTo.line) { + drawForLine(sFrom.line, sFrom.ch, sTo.ch); + } else { + var fromLine = getLine(doc, sFrom.line), toLine = getLine(doc, sTo.line); + var singleVLine = visualLine(fromLine) == visualLine(toLine); + var leftEnd = drawForLine(sFrom.line, sFrom.ch, singleVLine ? fromLine.text.length + 1 : null).end; + var rightStart = drawForLine(sTo.line, singleVLine ? 0 : null, sTo.ch).start; + if (singleVLine) { + if (leftEnd.top < rightStart.top - 2) { + add(leftEnd.right, leftEnd.top, null, leftEnd.bottom); + add(leftSide, rightStart.top, rightStart.left, rightStart.bottom); + } else { + add(leftEnd.right, leftEnd.top, rightStart.left - leftEnd.right, leftEnd.bottom); + } + } + if (leftEnd.bottom < rightStart.top) + { add(leftSide, leftEnd.bottom, null, rightStart.top); } + } + + output.appendChild(fragment); +} + +// Cursor-blinking +function restartBlink(cm) { + if (!cm.state.focused) { return } + var display = cm.display; + clearInterval(display.blinker); + var on = true; + display.cursorDiv.style.visibility = ""; + if (cm.options.cursorBlinkRate > 0) + { display.blinker = setInterval(function () { return display.cursorDiv.style.visibility = (on = !on) ? "" : "hidden"; }, + cm.options.cursorBlinkRate); } + else if (cm.options.cursorBlinkRate < 0) + { display.cursorDiv.style.visibility = "hidden"; } +} + +function ensureFocus(cm) { + if (!cm.state.focused) { cm.display.input.focus(); onFocus(cm); } +} + +function delayBlurEvent(cm) { + cm.state.delayingBlurEvent = true; + setTimeout(function () { if (cm.state.delayingBlurEvent) { + cm.state.delayingBlurEvent = false; + onBlur(cm); + } }, 100); +} + +function onFocus(cm, e) { + if (cm.state.delayingBlurEvent) { cm.state.delayingBlurEvent = false; } + + if (cm.options.readOnly == "nocursor") { return } + if (!cm.state.focused) { + signal(cm, "focus", cm, e); + cm.state.focused = true; + addClass(cm.display.wrapper, "CodeMirror-focused"); + // This test prevents this from firing when a context + // menu is closed (since the input reset would kill the + // select-all detection hack) + if (!cm.curOp && cm.display.selForContextMenu != cm.doc.sel) { + cm.display.input.reset(); + if (webkit) { setTimeout(function () { return cm.display.input.reset(true); }, 20); } // Issue #1730 + } + cm.display.input.receivedFocus(); + } + restartBlink(cm); +} +function onBlur(cm, e) { + if (cm.state.delayingBlurEvent) { return } + + if (cm.state.focused) { + signal(cm, "blur", cm, e); + cm.state.focused = false; + rmClass(cm.display.wrapper, "CodeMirror-focused"); + } + clearInterval(cm.display.blinker); + setTimeout(function () { if (!cm.state.focused) { cm.display.shift = false; } }, 150); +} + +// Read the actual heights of the rendered lines, and update their +// stored heights to match. +function updateHeightsInViewport(cm) { + var display = cm.display; + var prevBottom = display.lineDiv.offsetTop; + for (var i = 0; i < display.view.length; i++) { + var cur = display.view[i], height = (void 0); + if (cur.hidden) { continue } + if (ie && ie_version < 8) { + var bot = cur.node.offsetTop + cur.node.offsetHeight; + height = bot - prevBottom; + prevBottom = bot; + } else { + var box = cur.node.getBoundingClientRect(); + height = box.bottom - box.top; + } + var diff = cur.line.height - height; + if (height < 2) { height = textHeight(display); } + if (diff > .005 || diff < -.005) { + updateLineHeight(cur.line, height); + updateWidgetHeight(cur.line); + if (cur.rest) { for (var j = 0; j < cur.rest.length; j++) + { updateWidgetHeight(cur.rest[j]); } } + } + } +} + +// Read and store the height of line widgets associated with the +// given line. +function updateWidgetHeight(line) { + if (line.widgets) { for (var i = 0; i < line.widgets.length; ++i) + { line.widgets[i].height = line.widgets[i].node.parentNode.offsetHeight; } } +} + +// Compute the lines that are visible in a given viewport (defaults +// the the current scroll position). viewport may contain top, +// height, and ensure (see op.scrollToPos) properties. +function visibleLines(display, doc, viewport) { + var top = viewport && viewport.top != null ? Math.max(0, viewport.top) : display.scroller.scrollTop; + top = Math.floor(top - paddingTop(display)); + var bottom = viewport && viewport.bottom != null ? viewport.bottom : top + display.wrapper.clientHeight; + + var from = lineAtHeight(doc, top), to = lineAtHeight(doc, bottom); + // Ensure is a {from: {line, ch}, to: {line, ch}} object, and + // forces those lines into the viewport (if possible). + if (viewport && viewport.ensure) { + var ensureFrom = viewport.ensure.from.line, ensureTo = viewport.ensure.to.line; + if (ensureFrom < from) { + from = ensureFrom; + to = lineAtHeight(doc, heightAtLine(getLine(doc, ensureFrom)) + display.wrapper.clientHeight); + } else if (Math.min(ensureTo, doc.lastLine()) >= to) { + from = lineAtHeight(doc, heightAtLine(getLine(doc, ensureTo)) - display.wrapper.clientHeight); + to = ensureTo; + } + } + return {from: from, to: Math.max(to, from + 1)} +} + +// Re-align line numbers and gutter marks to compensate for +// horizontal scrolling. +function alignHorizontally(cm) { + var display = cm.display, view = display.view; + if (!display.alignWidgets && (!display.gutters.firstChild || !cm.options.fixedGutter)) { return } + var comp = compensateForHScroll(display) - display.scroller.scrollLeft + cm.doc.scrollLeft; + var gutterW = display.gutters.offsetWidth, left = comp + "px"; + for (var i = 0; i < view.length; i++) { if (!view[i].hidden) { + if (cm.options.fixedGutter) { + if (view[i].gutter) + { view[i].gutter.style.left = left; } + if (view[i].gutterBackground) + { view[i].gutterBackground.style.left = left; } + } + var align = view[i].alignable; + if (align) { for (var j = 0; j < align.length; j++) + { align[j].style.left = left; } } + } } + if (cm.options.fixedGutter) + { display.gutters.style.left = (comp + gutterW) + "px"; } +} + +// Used to ensure that the line number gutter is still the right +// size for the current document size. Returns true when an update +// is needed. +function maybeUpdateLineNumberWidth(cm) { + if (!cm.options.lineNumbers) { return false } + var doc = cm.doc, last = lineNumberFor(cm.options, doc.first + doc.size - 1), display = cm.display; + if (last.length != display.lineNumChars) { + var test = display.measure.appendChild(elt("div", [elt("div", last)], + "CodeMirror-linenumber CodeMirror-gutter-elt")); + var innerW = test.firstChild.offsetWidth, padding = test.offsetWidth - innerW; + display.lineGutter.style.width = ""; + display.lineNumInnerWidth = Math.max(innerW, display.lineGutter.offsetWidth - padding) + 1; + display.lineNumWidth = display.lineNumInnerWidth + padding; + display.lineNumChars = display.lineNumInnerWidth ? last.length : -1; + display.lineGutter.style.width = display.lineNumWidth + "px"; + updateGutterSpace(cm); + return true + } + return false +} + +// SCROLLING THINGS INTO VIEW + +// If an editor sits on the top or bottom of the window, partially +// scrolled out of view, this ensures that the cursor is visible. +function maybeScrollWindow(cm, rect) { + if (signalDOMEvent(cm, "scrollCursorIntoView")) { return } + + var display = cm.display, box = display.sizer.getBoundingClientRect(), doScroll = null; + if (rect.top + box.top < 0) { doScroll = true; } + else if (rect.bottom + box.top > (window.innerHeight || document.documentElement.clientHeight)) { doScroll = false; } + if (doScroll != null && !phantom) { + var scrollNode = elt("div", "\u200b", null, ("position: absolute;\n top: " + (rect.top - display.viewOffset - paddingTop(cm.display)) + "px;\n height: " + (rect.bottom - rect.top + scrollGap(cm) + display.barHeight) + "px;\n left: " + (rect.left) + "px; width: " + (Math.max(2, rect.right - rect.left)) + "px;")); + cm.display.lineSpace.appendChild(scrollNode); + scrollNode.scrollIntoView(doScroll); + cm.display.lineSpace.removeChild(scrollNode); + } +} + +// Scroll a given position into view (immediately), verifying that +// it actually became visible (as line heights are accurately +// measured, the position of something may 'drift' during drawing). +function scrollPosIntoView(cm, pos, end, margin) { + if (margin == null) { margin = 0; } + var rect; + if (!cm.options.lineWrapping && pos == end) { + // Set pos and end to the cursor positions around the character pos sticks to + // If pos.sticky == "before", that is around pos.ch - 1, otherwise around pos.ch + // If pos == Pos(_, 0, "before"), pos and end are unchanged + pos = pos.ch ? Pos(pos.line, pos.sticky == "before" ? pos.ch - 1 : pos.ch, "after") : pos; + end = pos.sticky == "before" ? Pos(pos.line, pos.ch + 1, "before") : pos; + } + for (var limit = 0; limit < 5; limit++) { + var changed = false; + var coords = cursorCoords(cm, pos); + var endCoords = !end || end == pos ? coords : cursorCoords(cm, end); + rect = {left: Math.min(coords.left, endCoords.left), + top: Math.min(coords.top, endCoords.top) - margin, + right: Math.max(coords.left, endCoords.left), + bottom: Math.max(coords.bottom, endCoords.bottom) + margin}; + var scrollPos = calculateScrollPos(cm, rect); + var startTop = cm.doc.scrollTop, startLeft = cm.doc.scrollLeft; + if (scrollPos.scrollTop != null) { + updateScrollTop(cm, scrollPos.scrollTop); + if (Math.abs(cm.doc.scrollTop - startTop) > 1) { changed = true; } + } + if (scrollPos.scrollLeft != null) { + setScrollLeft(cm, scrollPos.scrollLeft); + if (Math.abs(cm.doc.scrollLeft - startLeft) > 1) { changed = true; } + } + if (!changed) { break } + } + return rect +} + +// Scroll a given set of coordinates into view (immediately). +function scrollIntoView(cm, rect) { + var scrollPos = calculateScrollPos(cm, rect); + if (scrollPos.scrollTop != null) { updateScrollTop(cm, scrollPos.scrollTop); } + if (scrollPos.scrollLeft != null) { setScrollLeft(cm, scrollPos.scrollLeft); } +} + +// Calculate a new scroll position needed to scroll the given +// rectangle into view. Returns an object with scrollTop and +// scrollLeft properties. When these are undefined, the +// vertical/horizontal position does not need to be adjusted. +function calculateScrollPos(cm, rect) { + var display = cm.display, snapMargin = textHeight(cm.display); + if (rect.top < 0) { rect.top = 0; } + var screentop = cm.curOp && cm.curOp.scrollTop != null ? cm.curOp.scrollTop : display.scroller.scrollTop; + var screen = displayHeight(cm), result = {}; + if (rect.bottom - rect.top > screen) { rect.bottom = rect.top + screen; } + var docBottom = cm.doc.height + paddingVert(display); + var atTop = rect.top < snapMargin, atBottom = rect.bottom > docBottom - snapMargin; + if (rect.top < screentop) { + result.scrollTop = atTop ? 0 : rect.top; + } else if (rect.bottom > screentop + screen) { + var newTop = Math.min(rect.top, (atBottom ? docBottom : rect.bottom) - screen); + if (newTop != screentop) { result.scrollTop = newTop; } + } + + var screenleft = cm.curOp && cm.curOp.scrollLeft != null ? cm.curOp.scrollLeft : display.scroller.scrollLeft; + var screenw = displayWidth(cm) - (cm.options.fixedGutter ? display.gutters.offsetWidth : 0); + var tooWide = rect.right - rect.left > screenw; + if (tooWide) { rect.right = rect.left + screenw; } + if (rect.left < 10) + { result.scrollLeft = 0; } + else if (rect.left < screenleft) + { result.scrollLeft = Math.max(0, rect.left - (tooWide ? 0 : 10)); } + else if (rect.right > screenw + screenleft - 3) + { result.scrollLeft = rect.right + (tooWide ? 0 : 10) - screenw; } + return result +} + +// Store a relative adjustment to the scroll position in the current +// operation (to be applied when the operation finishes). +function addToScrollTop(cm, top) { + if (top == null) { return } + resolveScrollToPos(cm); + cm.curOp.scrollTop = (cm.curOp.scrollTop == null ? cm.doc.scrollTop : cm.curOp.scrollTop) + top; +} + +// Make sure that at the end of the operation the current cursor is +// shown. +function ensureCursorVisible(cm) { + resolveScrollToPos(cm); + var cur = cm.getCursor(); + cm.curOp.scrollToPos = {from: cur, to: cur, margin: cm.options.cursorScrollMargin}; +} + +function scrollToCoords(cm, x, y) { + if (x != null || y != null) { resolveScrollToPos(cm); } + if (x != null) { cm.curOp.scrollLeft = x; } + if (y != null) { cm.curOp.scrollTop = y; } +} + +function scrollToRange(cm, range$$1) { + resolveScrollToPos(cm); + cm.curOp.scrollToPos = range$$1; +} + +// When an operation has its scrollToPos property set, and another +// scroll action is applied before the end of the operation, this +// 'simulates' scrolling that position into view in a cheap way, so +// that the effect of intermediate scroll commands is not ignored. +function resolveScrollToPos(cm) { + var range$$1 = cm.curOp.scrollToPos; + if (range$$1) { + cm.curOp.scrollToPos = null; + var from = estimateCoords(cm, range$$1.from), to = estimateCoords(cm, range$$1.to); + scrollToCoordsRange(cm, from, to, range$$1.margin); + } +} + +function scrollToCoordsRange(cm, from, to, margin) { + var sPos = calculateScrollPos(cm, { + left: Math.min(from.left, to.left), + top: Math.min(from.top, to.top) - margin, + right: Math.max(from.right, to.right), + bottom: Math.max(from.bottom, to.bottom) + margin + }); + scrollToCoords(cm, sPos.scrollLeft, sPos.scrollTop); +} + +// Sync the scrollable area and scrollbars, ensure the viewport +// covers the visible area. +function updateScrollTop(cm, val) { + if (Math.abs(cm.doc.scrollTop - val) < 2) { return } + if (!gecko) { updateDisplaySimple(cm, {top: val}); } + setScrollTop(cm, val, true); + if (gecko) { updateDisplaySimple(cm); } + startWorker(cm, 100); +} + +function setScrollTop(cm, val, forceScroll) { + val = Math.min(cm.display.scroller.scrollHeight - cm.display.scroller.clientHeight, val); + if (cm.display.scroller.scrollTop == val && !forceScroll) { return } + cm.doc.scrollTop = val; + cm.display.scrollbars.setScrollTop(val); + if (cm.display.scroller.scrollTop != val) { cm.display.scroller.scrollTop = val; } +} + +// Sync scroller and scrollbar, ensure the gutter elements are +// aligned. +function setScrollLeft(cm, val, isScroller, forceScroll) { + val = Math.min(val, cm.display.scroller.scrollWidth - cm.display.scroller.clientWidth); + if ((isScroller ? val == cm.doc.scrollLeft : Math.abs(cm.doc.scrollLeft - val) < 2) && !forceScroll) { return } + cm.doc.scrollLeft = val; + alignHorizontally(cm); + if (cm.display.scroller.scrollLeft != val) { cm.display.scroller.scrollLeft = val; } + cm.display.scrollbars.setScrollLeft(val); +} + +// SCROLLBARS + +// Prepare DOM reads needed to update the scrollbars. Done in one +// shot to minimize update/measure roundtrips. +function measureForScrollbars(cm) { + var d = cm.display, gutterW = d.gutters.offsetWidth; + var docH = Math.round(cm.doc.height + paddingVert(cm.display)); + return { + clientHeight: d.scroller.clientHeight, + viewHeight: d.wrapper.clientHeight, + scrollWidth: d.scroller.scrollWidth, clientWidth: d.scroller.clientWidth, + viewWidth: d.wrapper.clientWidth, + barLeft: cm.options.fixedGutter ? gutterW : 0, + docHeight: docH, + scrollHeight: docH + scrollGap(cm) + d.barHeight, + nativeBarWidth: d.nativeBarWidth, + gutterWidth: gutterW + } +} + +var NativeScrollbars = function(place, scroll, cm) { + this.cm = cm; + var vert = this.vert = elt("div", [elt("div", null, null, "min-width: 1px")], "CodeMirror-vscrollbar"); + var horiz = this.horiz = elt("div", [elt("div", null, null, "height: 100%; min-height: 1px")], "CodeMirror-hscrollbar"); + place(vert); place(horiz); + + on(vert, "scroll", function () { + if (vert.clientHeight) { scroll(vert.scrollTop, "vertical"); } + }); + on(horiz, "scroll", function () { + if (horiz.clientWidth) { scroll(horiz.scrollLeft, "horizontal"); } + }); + + this.checkedZeroWidth = false; + // Need to set a minimum width to see the scrollbar on IE7 (but must not set it on IE8). + if (ie && ie_version < 8) { this.horiz.style.minHeight = this.vert.style.minWidth = "18px"; } +}; + +NativeScrollbars.prototype.update = function (measure) { + var needsH = measure.scrollWidth > measure.clientWidth + 1; + var needsV = measure.scrollHeight > measure.clientHeight + 1; + var sWidth = measure.nativeBarWidth; + + if (needsV) { + this.vert.style.display = "block"; + this.vert.style.bottom = needsH ? sWidth + "px" : "0"; + var totalHeight = measure.viewHeight - (needsH ? sWidth : 0); + // A bug in IE8 can cause this value to be negative, so guard it. + this.vert.firstChild.style.height = + Math.max(0, measure.scrollHeight - measure.clientHeight + totalHeight) + "px"; + } else { + this.vert.style.display = ""; + this.vert.firstChild.style.height = "0"; + } + + if (needsH) { + this.horiz.style.display = "block"; + this.horiz.style.right = needsV ? sWidth + "px" : "0"; + this.horiz.style.left = measure.barLeft + "px"; + var totalWidth = measure.viewWidth - measure.barLeft - (needsV ? sWidth : 0); + this.horiz.firstChild.style.width = + Math.max(0, measure.scrollWidth - measure.clientWidth + totalWidth) + "px"; + } else { + this.horiz.style.display = ""; + this.horiz.firstChild.style.width = "0"; + } + + if (!this.checkedZeroWidth && measure.clientHeight > 0) { + if (sWidth == 0) { this.zeroWidthHack(); } + this.checkedZeroWidth = true; + } + + return {right: needsV ? sWidth : 0, bottom: needsH ? sWidth : 0} +}; + +NativeScrollbars.prototype.setScrollLeft = function (pos) { + if (this.horiz.scrollLeft != pos) { this.horiz.scrollLeft = pos; } + if (this.disableHoriz) { this.enableZeroWidthBar(this.horiz, this.disableHoriz, "horiz"); } +}; + +NativeScrollbars.prototype.setScrollTop = function (pos) { + if (this.vert.scrollTop != pos) { this.vert.scrollTop = pos; } + if (this.disableVert) { this.enableZeroWidthBar(this.vert, this.disableVert, "vert"); } +}; + +NativeScrollbars.prototype.zeroWidthHack = function () { + var w = mac && !mac_geMountainLion ? "12px" : "18px"; + this.horiz.style.height = this.vert.style.width = w; + this.horiz.style.pointerEvents = this.vert.style.pointerEvents = "none"; + this.disableHoriz = new Delayed; + this.disableVert = new Delayed; +}; + +NativeScrollbars.prototype.enableZeroWidthBar = function (bar, delay, type) { + bar.style.pointerEvents = "auto"; + function maybeDisable() { + // To find out whether the scrollbar is still visible, we + // check whether the element under the pixel in the bottom + // right corner of the scrollbar box is the scrollbar box + // itself (when the bar is still visible) or its filler child + // (when the bar is hidden). If it is still visible, we keep + // it enabled, if it's hidden, we disable pointer events. + var box = bar.getBoundingClientRect(); + var elt$$1 = type == "vert" ? document.elementFromPoint(box.right - 1, (box.top + box.bottom) / 2) + : document.elementFromPoint((box.right + box.left) / 2, box.bottom - 1); + if (elt$$1 != bar) { bar.style.pointerEvents = "none"; } + else { delay.set(1000, maybeDisable); } + } + delay.set(1000, maybeDisable); +}; + +NativeScrollbars.prototype.clear = function () { + var parent = this.horiz.parentNode; + parent.removeChild(this.horiz); + parent.removeChild(this.vert); +}; + +var NullScrollbars = function () {}; + +NullScrollbars.prototype.update = function () { return {bottom: 0, right: 0} }; +NullScrollbars.prototype.setScrollLeft = function () {}; +NullScrollbars.prototype.setScrollTop = function () {}; +NullScrollbars.prototype.clear = function () {}; + +function updateScrollbars(cm, measure) { + if (!measure) { measure = measureForScrollbars(cm); } + var startWidth = cm.display.barWidth, startHeight = cm.display.barHeight; + updateScrollbarsInner(cm, measure); + for (var i = 0; i < 4 && startWidth != cm.display.barWidth || startHeight != cm.display.barHeight; i++) { + if (startWidth != cm.display.barWidth && cm.options.lineWrapping) + { updateHeightsInViewport(cm); } + updateScrollbarsInner(cm, measureForScrollbars(cm)); + startWidth = cm.display.barWidth; startHeight = cm.display.barHeight; + } +} + +// Re-synchronize the fake scrollbars with the actual size of the +// content. +function updateScrollbarsInner(cm, measure) { + var d = cm.display; + var sizes = d.scrollbars.update(measure); + + d.sizer.style.paddingRight = (d.barWidth = sizes.right) + "px"; + d.sizer.style.paddingBottom = (d.barHeight = sizes.bottom) + "px"; + d.heightForcer.style.borderBottom = sizes.bottom + "px solid transparent"; + + if (sizes.right && sizes.bottom) { + d.scrollbarFiller.style.display = "block"; + d.scrollbarFiller.style.height = sizes.bottom + "px"; + d.scrollbarFiller.style.width = sizes.right + "px"; + } else { d.scrollbarFiller.style.display = ""; } + if (sizes.bottom && cm.options.coverGutterNextToScrollbar && cm.options.fixedGutter) { + d.gutterFiller.style.display = "block"; + d.gutterFiller.style.height = sizes.bottom + "px"; + d.gutterFiller.style.width = measure.gutterWidth + "px"; + } else { d.gutterFiller.style.display = ""; } +} + +var scrollbarModel = {"native": NativeScrollbars, "null": NullScrollbars}; + +function initScrollbars(cm) { + if (cm.display.scrollbars) { + cm.display.scrollbars.clear(); + if (cm.display.scrollbars.addClass) + { rmClass(cm.display.wrapper, cm.display.scrollbars.addClass); } + } + + cm.display.scrollbars = new scrollbarModel[cm.options.scrollbarStyle](function (node) { + cm.display.wrapper.insertBefore(node, cm.display.scrollbarFiller); + // Prevent clicks in the scrollbars from killing focus + on(node, "mousedown", function () { + if (cm.state.focused) { setTimeout(function () { return cm.display.input.focus(); }, 0); } + }); + node.setAttribute("cm-not-content", "true"); + }, function (pos, axis) { + if (axis == "horizontal") { setScrollLeft(cm, pos); } + else { updateScrollTop(cm, pos); } + }, cm); + if (cm.display.scrollbars.addClass) + { addClass(cm.display.wrapper, cm.display.scrollbars.addClass); } +} + +// Operations are used to wrap a series of changes to the editor +// state in such a way that each change won't have to update the +// cursor and display (which would be awkward, slow, and +// error-prone). Instead, display updates are batched and then all +// combined and executed at once. + +var nextOpId = 0; +// Start a new operation. +function startOperation(cm) { + cm.curOp = { + cm: cm, + viewChanged: false, // Flag that indicates that lines might need to be redrawn + startHeight: cm.doc.height, // Used to detect need to update scrollbar + forceUpdate: false, // Used to force a redraw + updateInput: null, // Whether to reset the input textarea + typing: false, // Whether this reset should be careful to leave existing text (for compositing) + changeObjs: null, // Accumulated changes, for firing change events + cursorActivityHandlers: null, // Set of handlers to fire cursorActivity on + cursorActivityCalled: 0, // Tracks which cursorActivity handlers have been called already + selectionChanged: false, // Whether the selection needs to be redrawn + updateMaxLine: false, // Set when the widest line needs to be determined anew + scrollLeft: null, scrollTop: null, // Intermediate scroll position, not pushed to DOM yet + scrollToPos: null, // Used to scroll to a specific position + focus: false, + id: ++nextOpId // Unique ID + }; + pushOperation(cm.curOp); +} + +// Finish an operation, updating the display and signalling delayed events +function endOperation(cm) { + var op = cm.curOp; + finishOperation(op, function (group) { + for (var i = 0; i < group.ops.length; i++) + { group.ops[i].cm.curOp = null; } + endOperations(group); + }); +} + +// The DOM updates done when an operation finishes are batched so +// that the minimum number of relayouts are required. +function endOperations(group) { + var ops = group.ops; + for (var i = 0; i < ops.length; i++) // Read DOM + { endOperation_R1(ops[i]); } + for (var i$1 = 0; i$1 < ops.length; i$1++) // Write DOM (maybe) + { endOperation_W1(ops[i$1]); } + for (var i$2 = 0; i$2 < ops.length; i$2++) // Read DOM + { endOperation_R2(ops[i$2]); } + for (var i$3 = 0; i$3 < ops.length; i$3++) // Write DOM (maybe) + { endOperation_W2(ops[i$3]); } + for (var i$4 = 0; i$4 < ops.length; i$4++) // Read DOM + { endOperation_finish(ops[i$4]); } +} + +function endOperation_R1(op) { + var cm = op.cm, display = cm.display; + maybeClipScrollbars(cm); + if (op.updateMaxLine) { findMaxLine(cm); } + + op.mustUpdate = op.viewChanged || op.forceUpdate || op.scrollTop != null || + op.scrollToPos && (op.scrollToPos.from.line < display.viewFrom || + op.scrollToPos.to.line >= display.viewTo) || + display.maxLineChanged && cm.options.lineWrapping; + op.update = op.mustUpdate && + new DisplayUpdate(cm, op.mustUpdate && {top: op.scrollTop, ensure: op.scrollToPos}, op.forceUpdate); +} + +function endOperation_W1(op) { + op.updatedDisplay = op.mustUpdate && updateDisplayIfNeeded(op.cm, op.update); +} + +function endOperation_R2(op) { + var cm = op.cm, display = cm.display; + if (op.updatedDisplay) { updateHeightsInViewport(cm); } + + op.barMeasure = measureForScrollbars(cm); + + // If the max line changed since it was last measured, measure it, + // and ensure the document's width matches it. + // updateDisplay_W2 will use these properties to do the actual resizing + if (display.maxLineChanged && !cm.options.lineWrapping) { + op.adjustWidthTo = measureChar(cm, display.maxLine, display.maxLine.text.length).left + 3; + cm.display.sizerWidth = op.adjustWidthTo; + op.barMeasure.scrollWidth = + Math.max(display.scroller.clientWidth, display.sizer.offsetLeft + op.adjustWidthTo + scrollGap(cm) + cm.display.barWidth); + op.maxScrollLeft = Math.max(0, display.sizer.offsetLeft + op.adjustWidthTo - displayWidth(cm)); + } + + if (op.updatedDisplay || op.selectionChanged) + { op.preparedSelection = display.input.prepareSelection(); } +} + +function endOperation_W2(op) { + var cm = op.cm; + + if (op.adjustWidthTo != null) { + cm.display.sizer.style.minWidth = op.adjustWidthTo + "px"; + if (op.maxScrollLeft < cm.doc.scrollLeft) + { setScrollLeft(cm, Math.min(cm.display.scroller.scrollLeft, op.maxScrollLeft), true); } + cm.display.maxLineChanged = false; + } + + var takeFocus = op.focus && op.focus == activeElt(); + if (op.preparedSelection) + { cm.display.input.showSelection(op.preparedSelection, takeFocus); } + if (op.updatedDisplay || op.startHeight != cm.doc.height) + { updateScrollbars(cm, op.barMeasure); } + if (op.updatedDisplay) + { setDocumentHeight(cm, op.barMeasure); } + + if (op.selectionChanged) { restartBlink(cm); } + + if (cm.state.focused && op.updateInput) + { cm.display.input.reset(op.typing); } + if (takeFocus) { ensureFocus(op.cm); } +} + +function endOperation_finish(op) { + var cm = op.cm, display = cm.display, doc = cm.doc; + + if (op.updatedDisplay) { postUpdateDisplay(cm, op.update); } + + // Abort mouse wheel delta measurement, when scrolling explicitly + if (display.wheelStartX != null && (op.scrollTop != null || op.scrollLeft != null || op.scrollToPos)) + { display.wheelStartX = display.wheelStartY = null; } + + // Propagate the scroll position to the actual DOM scroller + if (op.scrollTop != null) { setScrollTop(cm, op.scrollTop, op.forceScroll); } + + if (op.scrollLeft != null) { setScrollLeft(cm, op.scrollLeft, true, true); } + // If we need to scroll a specific position into view, do so. + if (op.scrollToPos) { + var rect = scrollPosIntoView(cm, clipPos(doc, op.scrollToPos.from), + clipPos(doc, op.scrollToPos.to), op.scrollToPos.margin); + maybeScrollWindow(cm, rect); + } + + // Fire events for markers that are hidden/unidden by editing or + // undoing + var hidden = op.maybeHiddenMarkers, unhidden = op.maybeUnhiddenMarkers; + if (hidden) { for (var i = 0; i < hidden.length; ++i) + { if (!hidden[i].lines.length) { signal(hidden[i], "hide"); } } } + if (unhidden) { for (var i$1 = 0; i$1 < unhidden.length; ++i$1) + { if (unhidden[i$1].lines.length) { signal(unhidden[i$1], "unhide"); } } } + + if (display.wrapper.offsetHeight) + { doc.scrollTop = cm.display.scroller.scrollTop; } + + // Fire change events, and delayed event handlers + if (op.changeObjs) + { signal(cm, "changes", cm, op.changeObjs); } + if (op.update) + { op.update.finish(); } +} + +// Run the given function in an operation +function runInOp(cm, f) { + if (cm.curOp) { return f() } + startOperation(cm); + try { return f() } + finally { endOperation(cm); } +} +// Wraps a function in an operation. Returns the wrapped function. +function operation(cm, f) { + return function() { + if (cm.curOp) { return f.apply(cm, arguments) } + startOperation(cm); + try { return f.apply(cm, arguments) } + finally { endOperation(cm); } + } +} +// Used to add methods to editor and doc instances, wrapping them in +// operations. +function methodOp(f) { + return function() { + if (this.curOp) { return f.apply(this, arguments) } + startOperation(this); + try { return f.apply(this, arguments) } + finally { endOperation(this); } + } +} +function docMethodOp(f) { + return function() { + var cm = this.cm; + if (!cm || cm.curOp) { return f.apply(this, arguments) } + startOperation(cm); + try { return f.apply(this, arguments) } + finally { endOperation(cm); } + } +} + +// Updates the display.view data structure for a given change to the +// document. From and to are in pre-change coordinates. Lendiff is +// the amount of lines added or subtracted by the change. This is +// used for changes that span multiple lines, or change the way +// lines are divided into visual lines. regLineChange (below) +// registers single-line changes. +function regChange(cm, from, to, lendiff) { + if (from == null) { from = cm.doc.first; } + if (to == null) { to = cm.doc.first + cm.doc.size; } + if (!lendiff) { lendiff = 0; } + + var display = cm.display; + if (lendiff && to < display.viewTo && + (display.updateLineNumbers == null || display.updateLineNumbers > from)) + { display.updateLineNumbers = from; } + + cm.curOp.viewChanged = true; + + if (from >= display.viewTo) { // Change after + if (sawCollapsedSpans && visualLineNo(cm.doc, from) < display.viewTo) + { resetView(cm); } + } else if (to <= display.viewFrom) { // Change before + if (sawCollapsedSpans && visualLineEndNo(cm.doc, to + lendiff) > display.viewFrom) { + resetView(cm); + } else { + display.viewFrom += lendiff; + display.viewTo += lendiff; + } + } else if (from <= display.viewFrom && to >= display.viewTo) { // Full overlap + resetView(cm); + } else if (from <= display.viewFrom) { // Top overlap + var cut = viewCuttingPoint(cm, to, to + lendiff, 1); + if (cut) { + display.view = display.view.slice(cut.index); + display.viewFrom = cut.lineN; + display.viewTo += lendiff; + } else { + resetView(cm); + } + } else if (to >= display.viewTo) { // Bottom overlap + var cut$1 = viewCuttingPoint(cm, from, from, -1); + if (cut$1) { + display.view = display.view.slice(0, cut$1.index); + display.viewTo = cut$1.lineN; + } else { + resetView(cm); + } + } else { // Gap in the middle + var cutTop = viewCuttingPoint(cm, from, from, -1); + var cutBot = viewCuttingPoint(cm, to, to + lendiff, 1); + if (cutTop && cutBot) { + display.view = display.view.slice(0, cutTop.index) + .concat(buildViewArray(cm, cutTop.lineN, cutBot.lineN)) + .concat(display.view.slice(cutBot.index)); + display.viewTo += lendiff; + } else { + resetView(cm); + } + } + + var ext = display.externalMeasured; + if (ext) { + if (to < ext.lineN) + { ext.lineN += lendiff; } + else if (from < ext.lineN + ext.size) + { display.externalMeasured = null; } + } +} + +// Register a change to a single line. Type must be one of "text", +// "gutter", "class", "widget" +function regLineChange(cm, line, type) { + cm.curOp.viewChanged = true; + var display = cm.display, ext = cm.display.externalMeasured; + if (ext && line >= ext.lineN && line < ext.lineN + ext.size) + { display.externalMeasured = null; } + + if (line < display.viewFrom || line >= display.viewTo) { return } + var lineView = display.view[findViewIndex(cm, line)]; + if (lineView.node == null) { return } + var arr = lineView.changes || (lineView.changes = []); + if (indexOf(arr, type) == -1) { arr.push(type); } +} + +// Clear the view. +function resetView(cm) { + cm.display.viewFrom = cm.display.viewTo = cm.doc.first; + cm.display.view = []; + cm.display.viewOffset = 0; +} + +function viewCuttingPoint(cm, oldN, newN, dir) { + var index = findViewIndex(cm, oldN), diff, view = cm.display.view; + if (!sawCollapsedSpans || newN == cm.doc.first + cm.doc.size) + { return {index: index, lineN: newN} } + var n = cm.display.viewFrom; + for (var i = 0; i < index; i++) + { n += view[i].size; } + if (n != oldN) { + if (dir > 0) { + if (index == view.length - 1) { return null } + diff = (n + view[index].size) - oldN; + index++; + } else { + diff = n - oldN; + } + oldN += diff; newN += diff; + } + while (visualLineNo(cm.doc, newN) != newN) { + if (index == (dir < 0 ? 0 : view.length - 1)) { return null } + newN += dir * view[index - (dir < 0 ? 1 : 0)].size; + index += dir; + } + return {index: index, lineN: newN} +} + +// Force the view to cover a given range, adding empty view element +// or clipping off existing ones as needed. +function adjustView(cm, from, to) { + var display = cm.display, view = display.view; + if (view.length == 0 || from >= display.viewTo || to <= display.viewFrom) { + display.view = buildViewArray(cm, from, to); + display.viewFrom = from; + } else { + if (display.viewFrom > from) + { display.view = buildViewArray(cm, from, display.viewFrom).concat(display.view); } + else if (display.viewFrom < from) + { display.view = display.view.slice(findViewIndex(cm, from)); } + display.viewFrom = from; + if (display.viewTo < to) + { display.view = display.view.concat(buildViewArray(cm, display.viewTo, to)); } + else if (display.viewTo > to) + { display.view = display.view.slice(0, findViewIndex(cm, to)); } + } + display.viewTo = to; +} + +// Count the number of lines in the view whose DOM representation is +// out of date (or nonexistent). +function countDirtyView(cm) { + var view = cm.display.view, dirty = 0; + for (var i = 0; i < view.length; i++) { + var lineView = view[i]; + if (!lineView.hidden && (!lineView.node || lineView.changes)) { ++dirty; } + } + return dirty +} + +// HIGHLIGHT WORKER + +function startWorker(cm, time) { + if (cm.doc.highlightFrontier < cm.display.viewTo) + { cm.state.highlight.set(time, bind(highlightWorker, cm)); } +} + +function highlightWorker(cm) { + var doc = cm.doc; + if (doc.highlightFrontier >= cm.display.viewTo) { return } + var end = +new Date + cm.options.workTime; + var context = getContextBefore(cm, doc.highlightFrontier); + var changedLines = []; + + doc.iter(context.line, Math.min(doc.first + doc.size, cm.display.viewTo + 500), function (line) { + if (context.line >= cm.display.viewFrom) { // Visible + var oldStyles = line.styles; + var resetState = line.text.length > cm.options.maxHighlightLength ? copyState(doc.mode, context.state) : null; + var highlighted = highlightLine(cm, line, context, true); + if (resetState) { context.state = resetState; } + line.styles = highlighted.styles; + var oldCls = line.styleClasses, newCls = highlighted.classes; + if (newCls) { line.styleClasses = newCls; } + else if (oldCls) { line.styleClasses = null; } + var ischange = !oldStyles || oldStyles.length != line.styles.length || + oldCls != newCls && (!oldCls || !newCls || oldCls.bgClass != newCls.bgClass || oldCls.textClass != newCls.textClass); + for (var i = 0; !ischange && i < oldStyles.length; ++i) { ischange = oldStyles[i] != line.styles[i]; } + if (ischange) { changedLines.push(context.line); } + line.stateAfter = context.save(); + context.nextLine(); + } else { + if (line.text.length <= cm.options.maxHighlightLength) + { processLine(cm, line.text, context); } + line.stateAfter = context.line % 5 == 0 ? context.save() : null; + context.nextLine(); + } + if (+new Date > end) { + startWorker(cm, cm.options.workDelay); + return true + } + }); + doc.highlightFrontier = context.line; + doc.modeFrontier = Math.max(doc.modeFrontier, context.line); + if (changedLines.length) { runInOp(cm, function () { + for (var i = 0; i < changedLines.length; i++) + { regLineChange(cm, changedLines[i], "text"); } + }); } +} + +// DISPLAY DRAWING + +var DisplayUpdate = function(cm, viewport, force) { + var display = cm.display; + + this.viewport = viewport; + // Store some values that we'll need later (but don't want to force a relayout for) + this.visible = visibleLines(display, cm.doc, viewport); + this.editorIsHidden = !display.wrapper.offsetWidth; + this.wrapperHeight = display.wrapper.clientHeight; + this.wrapperWidth = display.wrapper.clientWidth; + this.oldDisplayWidth = displayWidth(cm); + this.force = force; + this.dims = getDimensions(cm); + this.events = []; +}; + +DisplayUpdate.prototype.signal = function (emitter, type) { + if (hasHandler(emitter, type)) + { this.events.push(arguments); } +}; +DisplayUpdate.prototype.finish = function () { + var this$1 = this; + + for (var i = 0; i < this.events.length; i++) + { signal.apply(null, this$1.events[i]); } +}; + +function maybeClipScrollbars(cm) { + var display = cm.display; + if (!display.scrollbarsClipped && display.scroller.offsetWidth) { + display.nativeBarWidth = display.scroller.offsetWidth - display.scroller.clientWidth; + display.heightForcer.style.height = scrollGap(cm) + "px"; + display.sizer.style.marginBottom = -display.nativeBarWidth + "px"; + display.sizer.style.borderRightWidth = scrollGap(cm) + "px"; + display.scrollbarsClipped = true; + } +} + +function selectionSnapshot(cm) { + if (cm.hasFocus()) { return null } + var active = activeElt(); + if (!active || !contains(cm.display.lineDiv, active)) { return null } + var result = {activeElt: active}; + if (window.getSelection) { + var sel = window.getSelection(); + if (sel.anchorNode && sel.extend && contains(cm.display.lineDiv, sel.anchorNode)) { + result.anchorNode = sel.anchorNode; + result.anchorOffset = sel.anchorOffset; + result.focusNode = sel.focusNode; + result.focusOffset = sel.focusOffset; + } + } + return result +} + +function restoreSelection(snapshot) { + if (!snapshot || !snapshot.activeElt || snapshot.activeElt == activeElt()) { return } + snapshot.activeElt.focus(); + if (snapshot.anchorNode && contains(document.body, snapshot.anchorNode) && contains(document.body, snapshot.focusNode)) { + var sel = window.getSelection(), range$$1 = document.createRange(); + range$$1.setEnd(snapshot.anchorNode, snapshot.anchorOffset); + range$$1.collapse(false); + sel.removeAllRanges(); + sel.addRange(range$$1); + sel.extend(snapshot.focusNode, snapshot.focusOffset); + } +} + +// Does the actual updating of the line display. Bails out +// (returning false) when there is nothing to be done and forced is +// false. +function updateDisplayIfNeeded(cm, update) { + var display = cm.display, doc = cm.doc; + + if (update.editorIsHidden) { + resetView(cm); + return false + } + + // Bail out if the visible area is already rendered and nothing changed. + if (!update.force && + update.visible.from >= display.viewFrom && update.visible.to <= display.viewTo && + (display.updateLineNumbers == null || display.updateLineNumbers >= display.viewTo) && + display.renderedView == display.view && countDirtyView(cm) == 0) + { return false } + + if (maybeUpdateLineNumberWidth(cm)) { + resetView(cm); + update.dims = getDimensions(cm); + } + + // Compute a suitable new viewport (from & to) + var end = doc.first + doc.size; + var from = Math.max(update.visible.from - cm.options.viewportMargin, doc.first); + var to = Math.min(end, update.visible.to + cm.options.viewportMargin); + if (display.viewFrom < from && from - display.viewFrom < 20) { from = Math.max(doc.first, display.viewFrom); } + if (display.viewTo > to && display.viewTo - to < 20) { to = Math.min(end, display.viewTo); } + if (sawCollapsedSpans) { + from = visualLineNo(cm.doc, from); + to = visualLineEndNo(cm.doc, to); + } + + var different = from != display.viewFrom || to != display.viewTo || + display.lastWrapHeight != update.wrapperHeight || display.lastWrapWidth != update.wrapperWidth; + adjustView(cm, from, to); + + display.viewOffset = heightAtLine(getLine(cm.doc, display.viewFrom)); + // Position the mover div to align with the current scroll position + cm.display.mover.style.top = display.viewOffset + "px"; + + var toUpdate = countDirtyView(cm); + if (!different && toUpdate == 0 && !update.force && display.renderedView == display.view && + (display.updateLineNumbers == null || display.updateLineNumbers >= display.viewTo)) + { return false } + + // For big changes, we hide the enclosing element during the + // update, since that speeds up the operations on most browsers. + var selSnapshot = selectionSnapshot(cm); + if (toUpdate > 4) { display.lineDiv.style.display = "none"; } + patchDisplay(cm, display.updateLineNumbers, update.dims); + if (toUpdate > 4) { display.lineDiv.style.display = ""; } + display.renderedView = display.view; + // There might have been a widget with a focused element that got + // hidden or updated, if so re-focus it. + restoreSelection(selSnapshot); + + // Prevent selection and cursors from interfering with the scroll + // width and height. + removeChildren(display.cursorDiv); + removeChildren(display.selectionDiv); + display.gutters.style.height = display.sizer.style.minHeight = 0; + + if (different) { + display.lastWrapHeight = update.wrapperHeight; + display.lastWrapWidth = update.wrapperWidth; + startWorker(cm, 400); + } + + display.updateLineNumbers = null; + + return true +} + +function postUpdateDisplay(cm, update) { + var viewport = update.viewport; + + for (var first = true;; first = false) { + if (!first || !cm.options.lineWrapping || update.oldDisplayWidth == displayWidth(cm)) { + // Clip forced viewport to actual scrollable area. + if (viewport && viewport.top != null) + { viewport = {top: Math.min(cm.doc.height + paddingVert(cm.display) - displayHeight(cm), viewport.top)}; } + // Updated line heights might result in the drawn area not + // actually covering the viewport. Keep looping until it does. + update.visible = visibleLines(cm.display, cm.doc, viewport); + if (update.visible.from >= cm.display.viewFrom && update.visible.to <= cm.display.viewTo) + { break } + } + if (!updateDisplayIfNeeded(cm, update)) { break } + updateHeightsInViewport(cm); + var barMeasure = measureForScrollbars(cm); + updateSelection(cm); + updateScrollbars(cm, barMeasure); + setDocumentHeight(cm, barMeasure); + update.force = false; + } + + update.signal(cm, "update", cm); + if (cm.display.viewFrom != cm.display.reportedViewFrom || cm.display.viewTo != cm.display.reportedViewTo) { + update.signal(cm, "viewportChange", cm, cm.display.viewFrom, cm.display.viewTo); + cm.display.reportedViewFrom = cm.display.viewFrom; cm.display.reportedViewTo = cm.display.viewTo; + } +} + +function updateDisplaySimple(cm, viewport) { + var update = new DisplayUpdate(cm, viewport); + if (updateDisplayIfNeeded(cm, update)) { + updateHeightsInViewport(cm); + postUpdateDisplay(cm, update); + var barMeasure = measureForScrollbars(cm); + updateSelection(cm); + updateScrollbars(cm, barMeasure); + setDocumentHeight(cm, barMeasure); + update.finish(); + } +} + +// Sync the actual display DOM structure with display.view, removing +// nodes for lines that are no longer in view, and creating the ones +// that are not there yet, and updating the ones that are out of +// date. +function patchDisplay(cm, updateNumbersFrom, dims) { + var display = cm.display, lineNumbers = cm.options.lineNumbers; + var container = display.lineDiv, cur = container.firstChild; + + function rm(node) { + var next = node.nextSibling; + // Works around a throw-scroll bug in OS X Webkit + if (webkit && mac && cm.display.currentWheelTarget == node) + { node.style.display = "none"; } + else + { node.parentNode.removeChild(node); } + return next + } + + var view = display.view, lineN = display.viewFrom; + // Loop over the elements in the view, syncing cur (the DOM nodes + // in display.lineDiv) with the view as we go. + for (var i = 0; i < view.length; i++) { + var lineView = view[i]; + if (lineView.hidden) { + } else if (!lineView.node || lineView.node.parentNode != container) { // Not drawn yet + var node = buildLineElement(cm, lineView, lineN, dims); + container.insertBefore(node, cur); + } else { // Already drawn + while (cur != lineView.node) { cur = rm(cur); } + var updateNumber = lineNumbers && updateNumbersFrom != null && + updateNumbersFrom <= lineN && lineView.lineNumber; + if (lineView.changes) { + if (indexOf(lineView.changes, "gutter") > -1) { updateNumber = false; } + updateLineForChanges(cm, lineView, lineN, dims); + } + if (updateNumber) { + removeChildren(lineView.lineNumber); + lineView.lineNumber.appendChild(document.createTextNode(lineNumberFor(cm.options, lineN))); + } + cur = lineView.node.nextSibling; + } + lineN += lineView.size; + } + while (cur) { cur = rm(cur); } +} + +function updateGutterSpace(cm) { + var width = cm.display.gutters.offsetWidth; + cm.display.sizer.style.marginLeft = width + "px"; +} + +function setDocumentHeight(cm, measure) { + cm.display.sizer.style.minHeight = measure.docHeight + "px"; + cm.display.heightForcer.style.top = measure.docHeight + "px"; + cm.display.gutters.style.height = (measure.docHeight + cm.display.barHeight + scrollGap(cm)) + "px"; +} + +// Rebuild the gutter elements, ensure the margin to the left of the +// code matches their width. +function updateGutters(cm) { + var gutters = cm.display.gutters, specs = cm.options.gutters; + removeChildren(gutters); + var i = 0; + for (; i < specs.length; ++i) { + var gutterClass = specs[i]; + var gElt = gutters.appendChild(elt("div", null, "CodeMirror-gutter " + gutterClass)); + if (gutterClass == "CodeMirror-linenumbers") { + cm.display.lineGutter = gElt; + gElt.style.width = (cm.display.lineNumWidth || 1) + "px"; + } + } + gutters.style.display = i ? "" : "none"; + updateGutterSpace(cm); +} + +// Make sure the gutters options contains the element +// "CodeMirror-linenumbers" when the lineNumbers option is true. +function setGuttersForLineNumbers(options) { + var found = indexOf(options.gutters, "CodeMirror-linenumbers"); + if (found == -1 && options.lineNumbers) { + options.gutters = options.gutters.concat(["CodeMirror-linenumbers"]); + } else if (found > -1 && !options.lineNumbers) { + options.gutters = options.gutters.slice(0); + options.gutters.splice(found, 1); + } +} + +// Since the delta values reported on mouse wheel events are +// unstandardized between browsers and even browser versions, and +// generally horribly unpredictable, this code starts by measuring +// the scroll effect that the first few mouse wheel events have, +// and, from that, detects the way it can convert deltas to pixel +// offsets afterwards. +// +// The reason we want to know the amount a wheel event will scroll +// is that it gives us a chance to update the display before the +// actual scrolling happens, reducing flickering. + +var wheelSamples = 0; +var wheelPixelsPerUnit = null; +// Fill in a browser-detected starting value on browsers where we +// know one. These don't have to be accurate -- the result of them +// being wrong would just be a slight flicker on the first wheel +// scroll (if it is large enough). +if (ie) { wheelPixelsPerUnit = -.53; } +else if (gecko) { wheelPixelsPerUnit = 15; } +else if (chrome) { wheelPixelsPerUnit = -.7; } +else if (safari) { wheelPixelsPerUnit = -1/3; } + +function wheelEventDelta(e) { + var dx = e.wheelDeltaX, dy = e.wheelDeltaY; + if (dx == null && e.detail && e.axis == e.HORIZONTAL_AXIS) { dx = e.detail; } + if (dy == null && e.detail && e.axis == e.VERTICAL_AXIS) { dy = e.detail; } + else if (dy == null) { dy = e.wheelDelta; } + return {x: dx, y: dy} +} +function wheelEventPixels(e) { + var delta = wheelEventDelta(e); + delta.x *= wheelPixelsPerUnit; + delta.y *= wheelPixelsPerUnit; + return delta +} + +function onScrollWheel(cm, e) { + var delta = wheelEventDelta(e), dx = delta.x, dy = delta.y; + + var display = cm.display, scroll = display.scroller; + // Quit if there's nothing to scroll here + var canScrollX = scroll.scrollWidth > scroll.clientWidth; + var canScrollY = scroll.scrollHeight > scroll.clientHeight; + if (!(dx && canScrollX || dy && canScrollY)) { return } + + // Webkit browsers on OS X abort momentum scrolls when the target + // of the scroll event is removed from the scrollable element. + // This hack (see related code in patchDisplay) makes sure the + // element is kept around. + if (dy && mac && webkit) { + outer: for (var cur = e.target, view = display.view; cur != scroll; cur = cur.parentNode) { + for (var i = 0; i < view.length; i++) { + if (view[i].node == cur) { + cm.display.currentWheelTarget = cur; + break outer + } + } + } + } + + // On some browsers, horizontal scrolling will cause redraws to + // happen before the gutter has been realigned, causing it to + // wriggle around in a most unseemly way. When we have an + // estimated pixels/delta value, we just handle horizontal + // scrolling entirely here. It'll be slightly off from native, but + // better than glitching out. + if (dx && !gecko && !presto && wheelPixelsPerUnit != null) { + if (dy && canScrollY) + { updateScrollTop(cm, Math.max(0, scroll.scrollTop + dy * wheelPixelsPerUnit)); } + setScrollLeft(cm, Math.max(0, scroll.scrollLeft + dx * wheelPixelsPerUnit)); + // Only prevent default scrolling if vertical scrolling is + // actually possible. Otherwise, it causes vertical scroll + // jitter on OSX trackpads when deltaX is small and deltaY + // is large (issue #3579) + if (!dy || (dy && canScrollY)) + { e_preventDefault(e); } + display.wheelStartX = null; // Abort measurement, if in progress + return + } + + // 'Project' the visible viewport to cover the area that is being + // scrolled into view (if we know enough to estimate it). + if (dy && wheelPixelsPerUnit != null) { + var pixels = dy * wheelPixelsPerUnit; + var top = cm.doc.scrollTop, bot = top + display.wrapper.clientHeight; + if (pixels < 0) { top = Math.max(0, top + pixels - 50); } + else { bot = Math.min(cm.doc.height, bot + pixels + 50); } + updateDisplaySimple(cm, {top: top, bottom: bot}); + } + + if (wheelSamples < 20) { + if (display.wheelStartX == null) { + display.wheelStartX = scroll.scrollLeft; display.wheelStartY = scroll.scrollTop; + display.wheelDX = dx; display.wheelDY = dy; + setTimeout(function () { + if (display.wheelStartX == null) { return } + var movedX = scroll.scrollLeft - display.wheelStartX; + var movedY = scroll.scrollTop - display.wheelStartY; + var sample = (movedY && display.wheelDY && movedY / display.wheelDY) || + (movedX && display.wheelDX && movedX / display.wheelDX); + display.wheelStartX = display.wheelStartY = null; + if (!sample) { return } + wheelPixelsPerUnit = (wheelPixelsPerUnit * wheelSamples + sample) / (wheelSamples + 1); + ++wheelSamples; + }, 200); + } else { + display.wheelDX += dx; display.wheelDY += dy; + } + } +} + +// Selection objects are immutable. A new one is created every time +// the selection changes. A selection is one or more non-overlapping +// (and non-touching) ranges, sorted, and an integer that indicates +// which one is the primary selection (the one that's scrolled into +// view, that getCursor returns, etc). +var Selection = function(ranges, primIndex) { + this.ranges = ranges; + this.primIndex = primIndex; +}; + +Selection.prototype.primary = function () { return this.ranges[this.primIndex] }; + +Selection.prototype.equals = function (other) { + var this$1 = this; + + if (other == this) { return true } + if (other.primIndex != this.primIndex || other.ranges.length != this.ranges.length) { return false } + for (var i = 0; i < this.ranges.length; i++) { + var here = this$1.ranges[i], there = other.ranges[i]; + if (!equalCursorPos(here.anchor, there.anchor) || !equalCursorPos(here.head, there.head)) { return false } + } + return true +}; + +Selection.prototype.deepCopy = function () { + var this$1 = this; + + var out = []; + for (var i = 0; i < this.ranges.length; i++) + { out[i] = new Range(copyPos(this$1.ranges[i].anchor), copyPos(this$1.ranges[i].head)); } + return new Selection(out, this.primIndex) +}; + +Selection.prototype.somethingSelected = function () { + var this$1 = this; + + for (var i = 0; i < this.ranges.length; i++) + { if (!this$1.ranges[i].empty()) { return true } } + return false +}; + +Selection.prototype.contains = function (pos, end) { + var this$1 = this; + + if (!end) { end = pos; } + for (var i = 0; i < this.ranges.length; i++) { + var range = this$1.ranges[i]; + if (cmp(end, range.from()) >= 0 && cmp(pos, range.to()) <= 0) + { return i } + } + return -1 +}; + +var Range = function(anchor, head) { + this.anchor = anchor; this.head = head; +}; + +Range.prototype.from = function () { return minPos(this.anchor, this.head) }; +Range.prototype.to = function () { return maxPos(this.anchor, this.head) }; +Range.prototype.empty = function () { return this.head.line == this.anchor.line && this.head.ch == this.anchor.ch }; + +// Take an unsorted, potentially overlapping set of ranges, and +// build a selection out of it. 'Consumes' ranges array (modifying +// it). +function normalizeSelection(ranges, primIndex) { + var prim = ranges[primIndex]; + ranges.sort(function (a, b) { return cmp(a.from(), b.from()); }); + primIndex = indexOf(ranges, prim); + for (var i = 1; i < ranges.length; i++) { + var cur = ranges[i], prev = ranges[i - 1]; + if (cmp(prev.to(), cur.from()) >= 0) { + var from = minPos(prev.from(), cur.from()), to = maxPos(prev.to(), cur.to()); + var inv = prev.empty() ? cur.from() == cur.head : prev.from() == prev.head; + if (i <= primIndex) { --primIndex; } + ranges.splice(--i, 2, new Range(inv ? to : from, inv ? from : to)); + } + } + return new Selection(ranges, primIndex) +} + +function simpleSelection(anchor, head) { + return new Selection([new Range(anchor, head || anchor)], 0) +} + +// Compute the position of the end of a change (its 'to' property +// refers to the pre-change end). +function changeEnd(change) { + if (!change.text) { return change.to } + return Pos(change.from.line + change.text.length - 1, + lst(change.text).length + (change.text.length == 1 ? change.from.ch : 0)) +} + +// Adjust a position to refer to the post-change position of the +// same text, or the end of the change if the change covers it. +function adjustForChange(pos, change) { + if (cmp(pos, change.from) < 0) { return pos } + if (cmp(pos, change.to) <= 0) { return changeEnd(change) } + + var line = pos.line + change.text.length - (change.to.line - change.from.line) - 1, ch = pos.ch; + if (pos.line == change.to.line) { ch += changeEnd(change).ch - change.to.ch; } + return Pos(line, ch) +} + +function computeSelAfterChange(doc, change) { + var out = []; + for (var i = 0; i < doc.sel.ranges.length; i++) { + var range = doc.sel.ranges[i]; + out.push(new Range(adjustForChange(range.anchor, change), + adjustForChange(range.head, change))); + } + return normalizeSelection(out, doc.sel.primIndex) +} + +function offsetPos(pos, old, nw) { + if (pos.line == old.line) + { return Pos(nw.line, pos.ch - old.ch + nw.ch) } + else + { return Pos(nw.line + (pos.line - old.line), pos.ch) } +} + +// Used by replaceSelections to allow moving the selection to the +// start or around the replaced test. Hint may be "start" or "around". +function computeReplacedSel(doc, changes, hint) { + var out = []; + var oldPrev = Pos(doc.first, 0), newPrev = oldPrev; + for (var i = 0; i < changes.length; i++) { + var change = changes[i]; + var from = offsetPos(change.from, oldPrev, newPrev); + var to = offsetPos(changeEnd(change), oldPrev, newPrev); + oldPrev = change.to; + newPrev = to; + if (hint == "around") { + var range = doc.sel.ranges[i], inv = cmp(range.head, range.anchor) < 0; + out[i] = new Range(inv ? to : from, inv ? from : to); + } else { + out[i] = new Range(from, from); + } + } + return new Selection(out, doc.sel.primIndex) +} + +// Used to get the editor into a consistent state again when options change. + +function loadMode(cm) { + cm.doc.mode = getMode(cm.options, cm.doc.modeOption); + resetModeState(cm); +} + +function resetModeState(cm) { + cm.doc.iter(function (line) { + if (line.stateAfter) { line.stateAfter = null; } + if (line.styles) { line.styles = null; } + }); + cm.doc.modeFrontier = cm.doc.highlightFrontier = cm.doc.first; + startWorker(cm, 100); + cm.state.modeGen++; + if (cm.curOp) { regChange(cm); } +} + +// DOCUMENT DATA STRUCTURE + +// By default, updates that start and end at the beginning of a line +// are treated specially, in order to make the association of line +// widgets and marker elements with the text behave more intuitive. +function isWholeLineUpdate(doc, change) { + return change.from.ch == 0 && change.to.ch == 0 && lst(change.text) == "" && + (!doc.cm || doc.cm.options.wholeLineUpdateBefore) +} + +// Perform a change on the document data structure. +function updateDoc(doc, change, markedSpans, estimateHeight$$1) { + function spansFor(n) {return markedSpans ? markedSpans[n] : null} + function update(line, text, spans) { + updateLine(line, text, spans, estimateHeight$$1); + signalLater(line, "change", line, change); + } + function linesFor(start, end) { + var result = []; + for (var i = start; i < end; ++i) + { result.push(new Line(text[i], spansFor(i), estimateHeight$$1)); } + return result + } + + var from = change.from, to = change.to, text = change.text; + var firstLine = getLine(doc, from.line), lastLine = getLine(doc, to.line); + var lastText = lst(text), lastSpans = spansFor(text.length - 1), nlines = to.line - from.line; + + // Adjust the line structure + if (change.full) { + doc.insert(0, linesFor(0, text.length)); + doc.remove(text.length, doc.size - text.length); + } else if (isWholeLineUpdate(doc, change)) { + // This is a whole-line replace. Treated specially to make + // sure line objects move the way they are supposed to. + var added = linesFor(0, text.length - 1); + update(lastLine, lastLine.text, lastSpans); + if (nlines) { doc.remove(from.line, nlines); } + if (added.length) { doc.insert(from.line, added); } + } else if (firstLine == lastLine) { + if (text.length == 1) { + update(firstLine, firstLine.text.slice(0, from.ch) + lastText + firstLine.text.slice(to.ch), lastSpans); + } else { + var added$1 = linesFor(1, text.length - 1); + added$1.push(new Line(lastText + firstLine.text.slice(to.ch), lastSpans, estimateHeight$$1)); + update(firstLine, firstLine.text.slice(0, from.ch) + text[0], spansFor(0)); + doc.insert(from.line + 1, added$1); + } + } else if (text.length == 1) { + update(firstLine, firstLine.text.slice(0, from.ch) + text[0] + lastLine.text.slice(to.ch), spansFor(0)); + doc.remove(from.line + 1, nlines); + } else { + update(firstLine, firstLine.text.slice(0, from.ch) + text[0], spansFor(0)); + update(lastLine, lastText + lastLine.text.slice(to.ch), lastSpans); + var added$2 = linesFor(1, text.length - 1); + if (nlines > 1) { doc.remove(from.line + 1, nlines - 1); } + doc.insert(from.line + 1, added$2); + } + + signalLater(doc, "change", doc, change); +} + +// Call f for all linked documents. +function linkedDocs(doc, f, sharedHistOnly) { + function propagate(doc, skip, sharedHist) { + if (doc.linked) { for (var i = 0; i < doc.linked.length; ++i) { + var rel = doc.linked[i]; + if (rel.doc == skip) { continue } + var shared = sharedHist && rel.sharedHist; + if (sharedHistOnly && !shared) { continue } + f(rel.doc, shared); + propagate(rel.doc, doc, shared); + } } + } + propagate(doc, null, true); +} + +// Attach a document to an editor. +function attachDoc(cm, doc) { + if (doc.cm) { throw new Error("This document is already in use.") } + cm.doc = doc; + doc.cm = cm; + estimateLineHeights(cm); + loadMode(cm); + setDirectionClass(cm); + if (!cm.options.lineWrapping) { findMaxLine(cm); } + cm.options.mode = doc.modeOption; + regChange(cm); +} + +function setDirectionClass(cm) { + (cm.doc.direction == "rtl" ? addClass : rmClass)(cm.display.lineDiv, "CodeMirror-rtl"); +} + +function directionChanged(cm) { + runInOp(cm, function () { + setDirectionClass(cm); + regChange(cm); + }); +} + +function History(startGen) { + // Arrays of change events and selections. Doing something adds an + // event to done and clears undo. Undoing moves events from done + // to undone, redoing moves them in the other direction. + this.done = []; this.undone = []; + this.undoDepth = Infinity; + // Used to track when changes can be merged into a single undo + // event + this.lastModTime = this.lastSelTime = 0; + this.lastOp = this.lastSelOp = null; + this.lastOrigin = this.lastSelOrigin = null; + // Used by the isClean() method + this.generation = this.maxGeneration = startGen || 1; +} + +// Create a history change event from an updateDoc-style change +// object. +function historyChangeFromChange(doc, change) { + var histChange = {from: copyPos(change.from), to: changeEnd(change), text: getBetween(doc, change.from, change.to)}; + attachLocalSpans(doc, histChange, change.from.line, change.to.line + 1); + linkedDocs(doc, function (doc) { return attachLocalSpans(doc, histChange, change.from.line, change.to.line + 1); }, true); + return histChange +} + +// Pop all selection events off the end of a history array. Stop at +// a change event. +function clearSelectionEvents(array) { + while (array.length) { + var last = lst(array); + if (last.ranges) { array.pop(); } + else { break } + } +} + +// Find the top change event in the history. Pop off selection +// events that are in the way. +function lastChangeEvent(hist, force) { + if (force) { + clearSelectionEvents(hist.done); + return lst(hist.done) + } else if (hist.done.length && !lst(hist.done).ranges) { + return lst(hist.done) + } else if (hist.done.length > 1 && !hist.done[hist.done.length - 2].ranges) { + hist.done.pop(); + return lst(hist.done) + } +} + +// Register a change in the history. Merges changes that are within +// a single operation, or are close together with an origin that +// allows merging (starting with "+") into a single event. +function addChangeToHistory(doc, change, selAfter, opId) { + var hist = doc.history; + hist.undone.length = 0; + var time = +new Date, cur; + var last; + + if ((hist.lastOp == opId || + hist.lastOrigin == change.origin && change.origin && + ((change.origin.charAt(0) == "+" && doc.cm && hist.lastModTime > time - doc.cm.options.historyEventDelay) || + change.origin.charAt(0) == "*")) && + (cur = lastChangeEvent(hist, hist.lastOp == opId))) { + // Merge this change into the last event + last = lst(cur.changes); + if (cmp(change.from, change.to) == 0 && cmp(change.from, last.to) == 0) { + // Optimized case for simple insertion -- don't want to add + // new changesets for every character typed + last.to = changeEnd(change); + } else { + // Add new sub-event + cur.changes.push(historyChangeFromChange(doc, change)); + } + } else { + // Can not be merged, start a new event. + var before = lst(hist.done); + if (!before || !before.ranges) + { pushSelectionToHistory(doc.sel, hist.done); } + cur = {changes: [historyChangeFromChange(doc, change)], + generation: hist.generation}; + hist.done.push(cur); + while (hist.done.length > hist.undoDepth) { + hist.done.shift(); + if (!hist.done[0].ranges) { hist.done.shift(); } + } + } + hist.done.push(selAfter); + hist.generation = ++hist.maxGeneration; + hist.lastModTime = hist.lastSelTime = time; + hist.lastOp = hist.lastSelOp = opId; + hist.lastOrigin = hist.lastSelOrigin = change.origin; + + if (!last) { signal(doc, "historyAdded"); } +} + +function selectionEventCanBeMerged(doc, origin, prev, sel) { + var ch = origin.charAt(0); + return ch == "*" || + ch == "+" && + prev.ranges.length == sel.ranges.length && + prev.somethingSelected() == sel.somethingSelected() && + new Date - doc.history.lastSelTime <= (doc.cm ? doc.cm.options.historyEventDelay : 500) +} + +// Called whenever the selection changes, sets the new selection as +// the pending selection in the history, and pushes the old pending +// selection into the 'done' array when it was significantly +// different (in number of selected ranges, emptiness, or time). +function addSelectionToHistory(doc, sel, opId, options) { + var hist = doc.history, origin = options && options.origin; + + // A new event is started when the previous origin does not match + // the current, or the origins don't allow matching. Origins + // starting with * are always merged, those starting with + are + // merged when similar and close together in time. + if (opId == hist.lastSelOp || + (origin && hist.lastSelOrigin == origin && + (hist.lastModTime == hist.lastSelTime && hist.lastOrigin == origin || + selectionEventCanBeMerged(doc, origin, lst(hist.done), sel)))) + { hist.done[hist.done.length - 1] = sel; } + else + { pushSelectionToHistory(sel, hist.done); } + + hist.lastSelTime = +new Date; + hist.lastSelOrigin = origin; + hist.lastSelOp = opId; + if (options && options.clearRedo !== false) + { clearSelectionEvents(hist.undone); } +} + +function pushSelectionToHistory(sel, dest) { + var top = lst(dest); + if (!(top && top.ranges && top.equals(sel))) + { dest.push(sel); } +} + +// Used to store marked span information in the history. +function attachLocalSpans(doc, change, from, to) { + var existing = change["spans_" + doc.id], n = 0; + doc.iter(Math.max(doc.first, from), Math.min(doc.first + doc.size, to), function (line) { + if (line.markedSpans) + { (existing || (existing = change["spans_" + doc.id] = {}))[n] = line.markedSpans; } + ++n; + }); +} + +// When un/re-doing restores text containing marked spans, those +// that have been explicitly cleared should not be restored. +function removeClearedSpans(spans) { + if (!spans) { return null } + var out; + for (var i = 0; i < spans.length; ++i) { + if (spans[i].marker.explicitlyCleared) { if (!out) { out = spans.slice(0, i); } } + else if (out) { out.push(spans[i]); } + } + return !out ? spans : out.length ? out : null +} + +// Retrieve and filter the old marked spans stored in a change event. +function getOldSpans(doc, change) { + var found = change["spans_" + doc.id]; + if (!found) { return null } + var nw = []; + for (var i = 0; i < change.text.length; ++i) + { nw.push(removeClearedSpans(found[i])); } + return nw +} + +// Used for un/re-doing changes from the history. Combines the +// result of computing the existing spans with the set of spans that +// existed in the history (so that deleting around a span and then +// undoing brings back the span). +function mergeOldSpans(doc, change) { + var old = getOldSpans(doc, change); + var stretched = stretchSpansOverChange(doc, change); + if (!old) { return stretched } + if (!stretched) { return old } + + for (var i = 0; i < old.length; ++i) { + var oldCur = old[i], stretchCur = stretched[i]; + if (oldCur && stretchCur) { + spans: for (var j = 0; j < stretchCur.length; ++j) { + var span = stretchCur[j]; + for (var k = 0; k < oldCur.length; ++k) + { if (oldCur[k].marker == span.marker) { continue spans } } + oldCur.push(span); + } + } else if (stretchCur) { + old[i] = stretchCur; + } + } + return old +} + +// Used both to provide a JSON-safe object in .getHistory, and, when +// detaching a document, to split the history in two +function copyHistoryArray(events, newGroup, instantiateSel) { + var copy = []; + for (var i = 0; i < events.length; ++i) { + var event = events[i]; + if (event.ranges) { + copy.push(instantiateSel ? Selection.prototype.deepCopy.call(event) : event); + continue + } + var changes = event.changes, newChanges = []; + copy.push({changes: newChanges}); + for (var j = 0; j < changes.length; ++j) { + var change = changes[j], m = (void 0); + newChanges.push({from: change.from, to: change.to, text: change.text}); + if (newGroup) { for (var prop in change) { if (m = prop.match(/^spans_(\d+)$/)) { + if (indexOf(newGroup, Number(m[1])) > -1) { + lst(newChanges)[prop] = change[prop]; + delete change[prop]; + } + } } } + } + } + return copy +} + +// The 'scroll' parameter given to many of these indicated whether +// the new cursor position should be scrolled into view after +// modifying the selection. + +// If shift is held or the extend flag is set, extends a range to +// include a given position (and optionally a second position). +// Otherwise, simply returns the range between the given positions. +// Used for cursor motion and such. +function extendRange(range, head, other, extend) { + if (extend) { + var anchor = range.anchor; + if (other) { + var posBefore = cmp(head, anchor) < 0; + if (posBefore != (cmp(other, anchor) < 0)) { + anchor = head; + head = other; + } else if (posBefore != (cmp(head, other) < 0)) { + head = other; + } + } + return new Range(anchor, head) + } else { + return new Range(other || head, head) + } +} + +// Extend the primary selection range, discard the rest. +function extendSelection(doc, head, other, options, extend) { + if (extend == null) { extend = doc.cm && (doc.cm.display.shift || doc.extend); } + setSelection(doc, new Selection([extendRange(doc.sel.primary(), head, other, extend)], 0), options); +} + +// Extend all selections (pos is an array of selections with length +// equal the number of selections) +function extendSelections(doc, heads, options) { + var out = []; + var extend = doc.cm && (doc.cm.display.shift || doc.extend); + for (var i = 0; i < doc.sel.ranges.length; i++) + { out[i] = extendRange(doc.sel.ranges[i], heads[i], null, extend); } + var newSel = normalizeSelection(out, doc.sel.primIndex); + setSelection(doc, newSel, options); +} + +// Updates a single range in the selection. +function replaceOneSelection(doc, i, range, options) { + var ranges = doc.sel.ranges.slice(0); + ranges[i] = range; + setSelection(doc, normalizeSelection(ranges, doc.sel.primIndex), options); +} + +// Reset the selection to a single range. +function setSimpleSelection(doc, anchor, head, options) { + setSelection(doc, simpleSelection(anchor, head), options); +} + +// Give beforeSelectionChange handlers a change to influence a +// selection update. +function filterSelectionChange(doc, sel, options) { + var obj = { + ranges: sel.ranges, + update: function(ranges) { + var this$1 = this; + + this.ranges = []; + for (var i = 0; i < ranges.length; i++) + { this$1.ranges[i] = new Range(clipPos(doc, ranges[i].anchor), + clipPos(doc, ranges[i].head)); } + }, + origin: options && options.origin + }; + signal(doc, "beforeSelectionChange", doc, obj); + if (doc.cm) { signal(doc.cm, "beforeSelectionChange", doc.cm, obj); } + if (obj.ranges != sel.ranges) { return normalizeSelection(obj.ranges, obj.ranges.length - 1) } + else { return sel } +} + +function setSelectionReplaceHistory(doc, sel, options) { + var done = doc.history.done, last = lst(done); + if (last && last.ranges) { + done[done.length - 1] = sel; + setSelectionNoUndo(doc, sel, options); + } else { + setSelection(doc, sel, options); + } +} + +// Set a new selection. +function setSelection(doc, sel, options) { + setSelectionNoUndo(doc, sel, options); + addSelectionToHistory(doc, doc.sel, doc.cm ? doc.cm.curOp.id : NaN, options); +} + +function setSelectionNoUndo(doc, sel, options) { + if (hasHandler(doc, "beforeSelectionChange") || doc.cm && hasHandler(doc.cm, "beforeSelectionChange")) + { sel = filterSelectionChange(doc, sel, options); } + + var bias = options && options.bias || + (cmp(sel.primary().head, doc.sel.primary().head) < 0 ? -1 : 1); + setSelectionInner(doc, skipAtomicInSelection(doc, sel, bias, true)); + + if (!(options && options.scroll === false) && doc.cm) + { ensureCursorVisible(doc.cm); } +} + +function setSelectionInner(doc, sel) { + if (sel.equals(doc.sel)) { return } + + doc.sel = sel; + + if (doc.cm) { + doc.cm.curOp.updateInput = doc.cm.curOp.selectionChanged = true; + signalCursorActivity(doc.cm); + } + signalLater(doc, "cursorActivity", doc); +} + +// Verify that the selection does not partially select any atomic +// marked ranges. +function reCheckSelection(doc) { + setSelectionInner(doc, skipAtomicInSelection(doc, doc.sel, null, false)); +} + +// Return a selection that does not partially select any atomic +// ranges. +function skipAtomicInSelection(doc, sel, bias, mayClear) { + var out; + for (var i = 0; i < sel.ranges.length; i++) { + var range = sel.ranges[i]; + var old = sel.ranges.length == doc.sel.ranges.length && doc.sel.ranges[i]; + var newAnchor = skipAtomic(doc, range.anchor, old && old.anchor, bias, mayClear); + var newHead = skipAtomic(doc, range.head, old && old.head, bias, mayClear); + if (out || newAnchor != range.anchor || newHead != range.head) { + if (!out) { out = sel.ranges.slice(0, i); } + out[i] = new Range(newAnchor, newHead); + } + } + return out ? normalizeSelection(out, sel.primIndex) : sel +} + +function skipAtomicInner(doc, pos, oldPos, dir, mayClear) { + var line = getLine(doc, pos.line); + if (line.markedSpans) { for (var i = 0; i < line.markedSpans.length; ++i) { + var sp = line.markedSpans[i], m = sp.marker; + if ((sp.from == null || (m.inclusiveLeft ? sp.from <= pos.ch : sp.from < pos.ch)) && + (sp.to == null || (m.inclusiveRight ? sp.to >= pos.ch : sp.to > pos.ch))) { + if (mayClear) { + signal(m, "beforeCursorEnter"); + if (m.explicitlyCleared) { + if (!line.markedSpans) { break } + else {--i; continue} + } + } + if (!m.atomic) { continue } + + if (oldPos) { + var near = m.find(dir < 0 ? 1 : -1), diff = (void 0); + if (dir < 0 ? m.inclusiveRight : m.inclusiveLeft) + { near = movePos(doc, near, -dir, near && near.line == pos.line ? line : null); } + if (near && near.line == pos.line && (diff = cmp(near, oldPos)) && (dir < 0 ? diff < 0 : diff > 0)) + { return skipAtomicInner(doc, near, pos, dir, mayClear) } + } + + var far = m.find(dir < 0 ? -1 : 1); + if (dir < 0 ? m.inclusiveLeft : m.inclusiveRight) + { far = movePos(doc, far, dir, far.line == pos.line ? line : null); } + return far ? skipAtomicInner(doc, far, pos, dir, mayClear) : null + } + } } + return pos +} + +// Ensure a given position is not inside an atomic range. +function skipAtomic(doc, pos, oldPos, bias, mayClear) { + var dir = bias || 1; + var found = skipAtomicInner(doc, pos, oldPos, dir, mayClear) || + (!mayClear && skipAtomicInner(doc, pos, oldPos, dir, true)) || + skipAtomicInner(doc, pos, oldPos, -dir, mayClear) || + (!mayClear && skipAtomicInner(doc, pos, oldPos, -dir, true)); + if (!found) { + doc.cantEdit = true; + return Pos(doc.first, 0) + } + return found +} + +function movePos(doc, pos, dir, line) { + if (dir < 0 && pos.ch == 0) { + if (pos.line > doc.first) { return clipPos(doc, Pos(pos.line - 1)) } + else { return null } + } else if (dir > 0 && pos.ch == (line || getLine(doc, pos.line)).text.length) { + if (pos.line < doc.first + doc.size - 1) { return Pos(pos.line + 1, 0) } + else { return null } + } else { + return new Pos(pos.line, pos.ch + dir) + } +} + +function selectAll(cm) { + cm.setSelection(Pos(cm.firstLine(), 0), Pos(cm.lastLine()), sel_dontScroll); +} + +// UPDATING + +// Allow "beforeChange" event handlers to influence a change +function filterChange(doc, change, update) { + var obj = { + canceled: false, + from: change.from, + to: change.to, + text: change.text, + origin: change.origin, + cancel: function () { return obj.canceled = true; } + }; + if (update) { obj.update = function (from, to, text, origin) { + if (from) { obj.from = clipPos(doc, from); } + if (to) { obj.to = clipPos(doc, to); } + if (text) { obj.text = text; } + if (origin !== undefined) { obj.origin = origin; } + }; } + signal(doc, "beforeChange", doc, obj); + if (doc.cm) { signal(doc.cm, "beforeChange", doc.cm, obj); } + + if (obj.canceled) { return null } + return {from: obj.from, to: obj.to, text: obj.text, origin: obj.origin} +} + +// Apply a change to a document, and add it to the document's +// history, and propagating it to all linked documents. +function makeChange(doc, change, ignoreReadOnly) { + if (doc.cm) { + if (!doc.cm.curOp) { return operation(doc.cm, makeChange)(doc, change, ignoreReadOnly) } + if (doc.cm.state.suppressEdits) { return } + } + + if (hasHandler(doc, "beforeChange") || doc.cm && hasHandler(doc.cm, "beforeChange")) { + change = filterChange(doc, change, true); + if (!change) { return } + } + + // Possibly split or suppress the update based on the presence + // of read-only spans in its range. + var split = sawReadOnlySpans && !ignoreReadOnly && removeReadOnlyRanges(doc, change.from, change.to); + if (split) { + for (var i = split.length - 1; i >= 0; --i) + { makeChangeInner(doc, {from: split[i].from, to: split[i].to, text: i ? [""] : change.text, origin: change.origin}); } + } else { + makeChangeInner(doc, change); + } +} + +function makeChangeInner(doc, change) { + if (change.text.length == 1 && change.text[0] == "" && cmp(change.from, change.to) == 0) { return } + var selAfter = computeSelAfterChange(doc, change); + addChangeToHistory(doc, change, selAfter, doc.cm ? doc.cm.curOp.id : NaN); + + makeChangeSingleDoc(doc, change, selAfter, stretchSpansOverChange(doc, change)); + var rebased = []; + + linkedDocs(doc, function (doc, sharedHist) { + if (!sharedHist && indexOf(rebased, doc.history) == -1) { + rebaseHist(doc.history, change); + rebased.push(doc.history); + } + makeChangeSingleDoc(doc, change, null, stretchSpansOverChange(doc, change)); + }); +} + +// Revert a change stored in a document's history. +function makeChangeFromHistory(doc, type, allowSelectionOnly) { + if (doc.cm && doc.cm.state.suppressEdits && !allowSelectionOnly) { return } + + var hist = doc.history, event, selAfter = doc.sel; + var source = type == "undo" ? hist.done : hist.undone, dest = type == "undo" ? hist.undone : hist.done; + + // Verify that there is a useable event (so that ctrl-z won't + // needlessly clear selection events) + var i = 0; + for (; i < source.length; i++) { + event = source[i]; + if (allowSelectionOnly ? event.ranges && !event.equals(doc.sel) : !event.ranges) + { break } + } + if (i == source.length) { return } + hist.lastOrigin = hist.lastSelOrigin = null; + + for (;;) { + event = source.pop(); + if (event.ranges) { + pushSelectionToHistory(event, dest); + if (allowSelectionOnly && !event.equals(doc.sel)) { + setSelection(doc, event, {clearRedo: false}); + return + } + selAfter = event; + } + else { break } + } + + // Build up a reverse change object to add to the opposite history + // stack (redo when undoing, and vice versa). + var antiChanges = []; + pushSelectionToHistory(selAfter, dest); + dest.push({changes: antiChanges, generation: hist.generation}); + hist.generation = event.generation || ++hist.maxGeneration; + + var filter = hasHandler(doc, "beforeChange") || doc.cm && hasHandler(doc.cm, "beforeChange"); + + var loop = function ( i ) { + var change = event.changes[i]; + change.origin = type; + if (filter && !filterChange(doc, change, false)) { + source.length = 0; + return {} + } + + antiChanges.push(historyChangeFromChange(doc, change)); + + var after = i ? computeSelAfterChange(doc, change) : lst(source); + makeChangeSingleDoc(doc, change, after, mergeOldSpans(doc, change)); + if (!i && doc.cm) { doc.cm.scrollIntoView({from: change.from, to: changeEnd(change)}); } + var rebased = []; + + // Propagate to the linked documents + linkedDocs(doc, function (doc, sharedHist) { + if (!sharedHist && indexOf(rebased, doc.history) == -1) { + rebaseHist(doc.history, change); + rebased.push(doc.history); + } + makeChangeSingleDoc(doc, change, null, mergeOldSpans(doc, change)); + }); + }; + + for (var i$1 = event.changes.length - 1; i$1 >= 0; --i$1) { + var returned = loop( i$1 ); + + if ( returned ) return returned.v; + } +} + +// Sub-views need their line numbers shifted when text is added +// above or below them in the parent document. +function shiftDoc(doc, distance) { + if (distance == 0) { return } + doc.first += distance; + doc.sel = new Selection(map(doc.sel.ranges, function (range) { return new Range( + Pos(range.anchor.line + distance, range.anchor.ch), + Pos(range.head.line + distance, range.head.ch) + ); }), doc.sel.primIndex); + if (doc.cm) { + regChange(doc.cm, doc.first, doc.first - distance, distance); + for (var d = doc.cm.display, l = d.viewFrom; l < d.viewTo; l++) + { regLineChange(doc.cm, l, "gutter"); } + } +} + +// More lower-level change function, handling only a single document +// (not linked ones). +function makeChangeSingleDoc(doc, change, selAfter, spans) { + if (doc.cm && !doc.cm.curOp) + { return operation(doc.cm, makeChangeSingleDoc)(doc, change, selAfter, spans) } + + if (change.to.line < doc.first) { + shiftDoc(doc, change.text.length - 1 - (change.to.line - change.from.line)); + return + } + if (change.from.line > doc.lastLine()) { return } + + // Clip the change to the size of this doc + if (change.from.line < doc.first) { + var shift = change.text.length - 1 - (doc.first - change.from.line); + shiftDoc(doc, shift); + change = {from: Pos(doc.first, 0), to: Pos(change.to.line + shift, change.to.ch), + text: [lst(change.text)], origin: change.origin}; + } + var last = doc.lastLine(); + if (change.to.line > last) { + change = {from: change.from, to: Pos(last, getLine(doc, last).text.length), + text: [change.text[0]], origin: change.origin}; + } + + change.removed = getBetween(doc, change.from, change.to); + + if (!selAfter) { selAfter = computeSelAfterChange(doc, change); } + if (doc.cm) { makeChangeSingleDocInEditor(doc.cm, change, spans); } + else { updateDoc(doc, change, spans); } + setSelectionNoUndo(doc, selAfter, sel_dontScroll); +} + +// Handle the interaction of a change to a document with the editor +// that this document is part of. +function makeChangeSingleDocInEditor(cm, change, spans) { + var doc = cm.doc, display = cm.display, from = change.from, to = change.to; + + var recomputeMaxLength = false, checkWidthStart = from.line; + if (!cm.options.lineWrapping) { + checkWidthStart = lineNo(visualLine(getLine(doc, from.line))); + doc.iter(checkWidthStart, to.line + 1, function (line) { + if (line == display.maxLine) { + recomputeMaxLength = true; + return true + } + }); + } + + if (doc.sel.contains(change.from, change.to) > -1) + { signalCursorActivity(cm); } + + updateDoc(doc, change, spans, estimateHeight(cm)); + + if (!cm.options.lineWrapping) { + doc.iter(checkWidthStart, from.line + change.text.length, function (line) { + var len = lineLength(line); + if (len > display.maxLineLength) { + display.maxLine = line; + display.maxLineLength = len; + display.maxLineChanged = true; + recomputeMaxLength = false; + } + }); + if (recomputeMaxLength) { cm.curOp.updateMaxLine = true; } + } + + retreatFrontier(doc, from.line); + startWorker(cm, 400); + + var lendiff = change.text.length - (to.line - from.line) - 1; + // Remember that these lines changed, for updating the display + if (change.full) + { regChange(cm); } + else if (from.line == to.line && change.text.length == 1 && !isWholeLineUpdate(cm.doc, change)) + { regLineChange(cm, from.line, "text"); } + else + { regChange(cm, from.line, to.line + 1, lendiff); } + + var changesHandler = hasHandler(cm, "changes"), changeHandler = hasHandler(cm, "change"); + if (changeHandler || changesHandler) { + var obj = { + from: from, to: to, + text: change.text, + removed: change.removed, + origin: change.origin + }; + if (changeHandler) { signalLater(cm, "change", cm, obj); } + if (changesHandler) { (cm.curOp.changeObjs || (cm.curOp.changeObjs = [])).push(obj); } + } + cm.display.selForContextMenu = null; +} + +function replaceRange(doc, code, from, to, origin) { + if (!to) { to = from; } + if (cmp(to, from) < 0) { var assign; + (assign = [to, from], from = assign[0], to = assign[1], assign); } + if (typeof code == "string") { code = doc.splitLines(code); } + makeChange(doc, {from: from, to: to, text: code, origin: origin}); +} + +// Rebasing/resetting history to deal with externally-sourced changes + +function rebaseHistSelSingle(pos, from, to, diff) { + if (to < pos.line) { + pos.line += diff; + } else if (from < pos.line) { + pos.line = from; + pos.ch = 0; + } +} + +// Tries to rebase an array of history events given a change in the +// document. If the change touches the same lines as the event, the +// event, and everything 'behind' it, is discarded. If the change is +// before the event, the event's positions are updated. Uses a +// copy-on-write scheme for the positions, to avoid having to +// reallocate them all on every rebase, but also avoid problems with +// shared position objects being unsafely updated. +function rebaseHistArray(array, from, to, diff) { + for (var i = 0; i < array.length; ++i) { + var sub = array[i], ok = true; + if (sub.ranges) { + if (!sub.copied) { sub = array[i] = sub.deepCopy(); sub.copied = true; } + for (var j = 0; j < sub.ranges.length; j++) { + rebaseHistSelSingle(sub.ranges[j].anchor, from, to, diff); + rebaseHistSelSingle(sub.ranges[j].head, from, to, diff); + } + continue + } + for (var j$1 = 0; j$1 < sub.changes.length; ++j$1) { + var cur = sub.changes[j$1]; + if (to < cur.from.line) { + cur.from = Pos(cur.from.line + diff, cur.from.ch); + cur.to = Pos(cur.to.line + diff, cur.to.ch); + } else if (from <= cur.to.line) { + ok = false; + break + } + } + if (!ok) { + array.splice(0, i + 1); + i = 0; + } + } +} + +function rebaseHist(hist, change) { + var from = change.from.line, to = change.to.line, diff = change.text.length - (to - from) - 1; + rebaseHistArray(hist.done, from, to, diff); + rebaseHistArray(hist.undone, from, to, diff); +} + +// Utility for applying a change to a line by handle or number, +// returning the number and optionally registering the line as +// changed. +function changeLine(doc, handle, changeType, op) { + var no = handle, line = handle; + if (typeof handle == "number") { line = getLine(doc, clipLine(doc, handle)); } + else { no = lineNo(handle); } + if (no == null) { return null } + if (op(line, no) && doc.cm) { regLineChange(doc.cm, no, changeType); } + return line +} + +// The document is represented as a BTree consisting of leaves, with +// chunk of lines in them, and branches, with up to ten leaves or +// other branch nodes below them. The top node is always a branch +// node, and is the document object itself (meaning it has +// additional methods and properties). +// +// All nodes have parent links. The tree is used both to go from +// line numbers to line objects, and to go from objects to numbers. +// It also indexes by height, and is used to convert between height +// and line object, and to find the total height of the document. +// +// See also http://marijnhaverbeke.nl/blog/codemirror-line-tree.html + +function LeafChunk(lines) { + var this$1 = this; + + this.lines = lines; + this.parent = null; + var height = 0; + for (var i = 0; i < lines.length; ++i) { + lines[i].parent = this$1; + height += lines[i].height; + } + this.height = height; +} + +LeafChunk.prototype = { + chunkSize: function chunkSize() { return this.lines.length }, + + // Remove the n lines at offset 'at'. + removeInner: function removeInner(at, n) { + var this$1 = this; + + for (var i = at, e = at + n; i < e; ++i) { + var line = this$1.lines[i]; + this$1.height -= line.height; + cleanUpLine(line); + signalLater(line, "delete"); + } + this.lines.splice(at, n); + }, + + // Helper used to collapse a small branch into a single leaf. + collapse: function collapse(lines) { + lines.push.apply(lines, this.lines); + }, + + // Insert the given array of lines at offset 'at', count them as + // having the given height. + insertInner: function insertInner(at, lines, height) { + var this$1 = this; + + this.height += height; + this.lines = this.lines.slice(0, at).concat(lines).concat(this.lines.slice(at)); + for (var i = 0; i < lines.length; ++i) { lines[i].parent = this$1; } + }, + + // Used to iterate over a part of the tree. + iterN: function iterN(at, n, op) { + var this$1 = this; + + for (var e = at + n; at < e; ++at) + { if (op(this$1.lines[at])) { return true } } + } +}; + +function BranchChunk(children) { + var this$1 = this; + + this.children = children; + var size = 0, height = 0; + for (var i = 0; i < children.length; ++i) { + var ch = children[i]; + size += ch.chunkSize(); height += ch.height; + ch.parent = this$1; + } + this.size = size; + this.height = height; + this.parent = null; +} + +BranchChunk.prototype = { + chunkSize: function chunkSize() { return this.size }, + + removeInner: function removeInner(at, n) { + var this$1 = this; + + this.size -= n; + for (var i = 0; i < this.children.length; ++i) { + var child = this$1.children[i], sz = child.chunkSize(); + if (at < sz) { + var rm = Math.min(n, sz - at), oldHeight = child.height; + child.removeInner(at, rm); + this$1.height -= oldHeight - child.height; + if (sz == rm) { this$1.children.splice(i--, 1); child.parent = null; } + if ((n -= rm) == 0) { break } + at = 0; + } else { at -= sz; } + } + // If the result is smaller than 25 lines, ensure that it is a + // single leaf node. + if (this.size - n < 25 && + (this.children.length > 1 || !(this.children[0] instanceof LeafChunk))) { + var lines = []; + this.collapse(lines); + this.children = [new LeafChunk(lines)]; + this.children[0].parent = this; + } + }, + + collapse: function collapse(lines) { + var this$1 = this; + + for (var i = 0; i < this.children.length; ++i) { this$1.children[i].collapse(lines); } + }, + + insertInner: function insertInner(at, lines, height) { + var this$1 = this; + + this.size += lines.length; + this.height += height; + for (var i = 0; i < this.children.length; ++i) { + var child = this$1.children[i], sz = child.chunkSize(); + if (at <= sz) { + child.insertInner(at, lines, height); + if (child.lines && child.lines.length > 50) { + // To avoid memory thrashing when child.lines is huge (e.g. first view of a large file), it's never spliced. + // Instead, small slices are taken. They're taken in order because sequential memory accesses are fastest. + var remaining = child.lines.length % 25 + 25; + for (var pos = remaining; pos < child.lines.length;) { + var leaf = new LeafChunk(child.lines.slice(pos, pos += 25)); + child.height -= leaf.height; + this$1.children.splice(++i, 0, leaf); + leaf.parent = this$1; + } + child.lines = child.lines.slice(0, remaining); + this$1.maybeSpill(); + } + break + } + at -= sz; + } + }, + + // When a node has grown, check whether it should be split. + maybeSpill: function maybeSpill() { + if (this.children.length <= 10) { return } + var me = this; + do { + var spilled = me.children.splice(me.children.length - 5, 5); + var sibling = new BranchChunk(spilled); + if (!me.parent) { // Become the parent node + var copy = new BranchChunk(me.children); + copy.parent = me; + me.children = [copy, sibling]; + me = copy; + } else { + me.size -= sibling.size; + me.height -= sibling.height; + var myIndex = indexOf(me.parent.children, me); + me.parent.children.splice(myIndex + 1, 0, sibling); + } + sibling.parent = me.parent; + } while (me.children.length > 10) + me.parent.maybeSpill(); + }, + + iterN: function iterN(at, n, op) { + var this$1 = this; + + for (var i = 0; i < this.children.length; ++i) { + var child = this$1.children[i], sz = child.chunkSize(); + if (at < sz) { + var used = Math.min(n, sz - at); + if (child.iterN(at, used, op)) { return true } + if ((n -= used) == 0) { break } + at = 0; + } else { at -= sz; } + } + } +}; + +// Line widgets are block elements displayed above or below a line. + +var LineWidget = function(doc, node, options) { + var this$1 = this; + + if (options) { for (var opt in options) { if (options.hasOwnProperty(opt)) + { this$1[opt] = options[opt]; } } } + this.doc = doc; + this.node = node; +}; + +LineWidget.prototype.clear = function () { + var this$1 = this; + + var cm = this.doc.cm, ws = this.line.widgets, line = this.line, no = lineNo(line); + if (no == null || !ws) { return } + for (var i = 0; i < ws.length; ++i) { if (ws[i] == this$1) { ws.splice(i--, 1); } } + if (!ws.length) { line.widgets = null; } + var height = widgetHeight(this); + updateLineHeight(line, Math.max(0, line.height - height)); + if (cm) { + runInOp(cm, function () { + adjustScrollWhenAboveVisible(cm, line, -height); + regLineChange(cm, no, "widget"); + }); + signalLater(cm, "lineWidgetCleared", cm, this, no); + } +}; + +LineWidget.prototype.changed = function () { + var this$1 = this; + + var oldH = this.height, cm = this.doc.cm, line = this.line; + this.height = null; + var diff = widgetHeight(this) - oldH; + if (!diff) { return } + updateLineHeight(line, line.height + diff); + if (cm) { + runInOp(cm, function () { + cm.curOp.forceUpdate = true; + adjustScrollWhenAboveVisible(cm, line, diff); + signalLater(cm, "lineWidgetChanged", cm, this$1, lineNo(line)); + }); + } +}; +eventMixin(LineWidget); + +function adjustScrollWhenAboveVisible(cm, line, diff) { + if (heightAtLine(line) < ((cm.curOp && cm.curOp.scrollTop) || cm.doc.scrollTop)) + { addToScrollTop(cm, diff); } +} + +function addLineWidget(doc, handle, node, options) { + var widget = new LineWidget(doc, node, options); + var cm = doc.cm; + if (cm && widget.noHScroll) { cm.display.alignWidgets = true; } + changeLine(doc, handle, "widget", function (line) { + var widgets = line.widgets || (line.widgets = []); + if (widget.insertAt == null) { widgets.push(widget); } + else { widgets.splice(Math.min(widgets.length - 1, Math.max(0, widget.insertAt)), 0, widget); } + widget.line = line; + if (cm && !lineIsHidden(doc, line)) { + var aboveVisible = heightAtLine(line) < doc.scrollTop; + updateLineHeight(line, line.height + widgetHeight(widget)); + if (aboveVisible) { addToScrollTop(cm, widget.height); } + cm.curOp.forceUpdate = true; + } + return true + }); + signalLater(cm, "lineWidgetAdded", cm, widget, typeof handle == "number" ? handle : lineNo(handle)); + return widget +} + +// TEXTMARKERS + +// Created with markText and setBookmark methods. A TextMarker is a +// handle that can be used to clear or find a marked position in the +// document. Line objects hold arrays (markedSpans) containing +// {from, to, marker} object pointing to such marker objects, and +// indicating that such a marker is present on that line. Multiple +// lines may point to the same marker when it spans across lines. +// The spans will have null for their from/to properties when the +// marker continues beyond the start/end of the line. Markers have +// links back to the lines they currently touch. + +// Collapsed markers have unique ids, in order to be able to order +// them, which is needed for uniquely determining an outer marker +// when they overlap (they may nest, but not partially overlap). +var nextMarkerId = 0; + +var TextMarker = function(doc, type) { + this.lines = []; + this.type = type; + this.doc = doc; + this.id = ++nextMarkerId; +}; + +// Clear the marker. +TextMarker.prototype.clear = function () { + var this$1 = this; + + if (this.explicitlyCleared) { return } + var cm = this.doc.cm, withOp = cm && !cm.curOp; + if (withOp) { startOperation(cm); } + if (hasHandler(this, "clear")) { + var found = this.find(); + if (found) { signalLater(this, "clear", found.from, found.to); } + } + var min = null, max = null; + for (var i = 0; i < this.lines.length; ++i) { + var line = this$1.lines[i]; + var span = getMarkedSpanFor(line.markedSpans, this$1); + if (cm && !this$1.collapsed) { regLineChange(cm, lineNo(line), "text"); } + else if (cm) { + if (span.to != null) { max = lineNo(line); } + if (span.from != null) { min = lineNo(line); } + } + line.markedSpans = removeMarkedSpan(line.markedSpans, span); + if (span.from == null && this$1.collapsed && !lineIsHidden(this$1.doc, line) && cm) + { updateLineHeight(line, textHeight(cm.display)); } + } + if (cm && this.collapsed && !cm.options.lineWrapping) { for (var i$1 = 0; i$1 < this.lines.length; ++i$1) { + var visual = visualLine(this$1.lines[i$1]), len = lineLength(visual); + if (len > cm.display.maxLineLength) { + cm.display.maxLine = visual; + cm.display.maxLineLength = len; + cm.display.maxLineChanged = true; + } + } } + + if (min != null && cm && this.collapsed) { regChange(cm, min, max + 1); } + this.lines.length = 0; + this.explicitlyCleared = true; + if (this.atomic && this.doc.cantEdit) { + this.doc.cantEdit = false; + if (cm) { reCheckSelection(cm.doc); } + } + if (cm) { signalLater(cm, "markerCleared", cm, this, min, max); } + if (withOp) { endOperation(cm); } + if (this.parent) { this.parent.clear(); } +}; + +// Find the position of the marker in the document. Returns a {from, +// to} object by default. Side can be passed to get a specific side +// -- 0 (both), -1 (left), or 1 (right). When lineObj is true, the +// Pos objects returned contain a line object, rather than a line +// number (used to prevent looking up the same line twice). +TextMarker.prototype.find = function (side, lineObj) { + var this$1 = this; + + if (side == null && this.type == "bookmark") { side = 1; } + var from, to; + for (var i = 0; i < this.lines.length; ++i) { + var line = this$1.lines[i]; + var span = getMarkedSpanFor(line.markedSpans, this$1); + if (span.from != null) { + from = Pos(lineObj ? line : lineNo(line), span.from); + if (side == -1) { return from } + } + if (span.to != null) { + to = Pos(lineObj ? line : lineNo(line), span.to); + if (side == 1) { return to } + } + } + return from && {from: from, to: to} +}; + +// Signals that the marker's widget changed, and surrounding layout +// should be recomputed. +TextMarker.prototype.changed = function () { + var this$1 = this; + + var pos = this.find(-1, true), widget = this, cm = this.doc.cm; + if (!pos || !cm) { return } + runInOp(cm, function () { + var line = pos.line, lineN = lineNo(pos.line); + var view = findViewForLine(cm, lineN); + if (view) { + clearLineMeasurementCacheFor(view); + cm.curOp.selectionChanged = cm.curOp.forceUpdate = true; + } + cm.curOp.updateMaxLine = true; + if (!lineIsHidden(widget.doc, line) && widget.height != null) { + var oldHeight = widget.height; + widget.height = null; + var dHeight = widgetHeight(widget) - oldHeight; + if (dHeight) + { updateLineHeight(line, line.height + dHeight); } + } + signalLater(cm, "markerChanged", cm, this$1); + }); +}; + +TextMarker.prototype.attachLine = function (line) { + if (!this.lines.length && this.doc.cm) { + var op = this.doc.cm.curOp; + if (!op.maybeHiddenMarkers || indexOf(op.maybeHiddenMarkers, this) == -1) + { (op.maybeUnhiddenMarkers || (op.maybeUnhiddenMarkers = [])).push(this); } + } + this.lines.push(line); +}; + +TextMarker.prototype.detachLine = function (line) { + this.lines.splice(indexOf(this.lines, line), 1); + if (!this.lines.length && this.doc.cm) { + var op = this.doc.cm.curOp;(op.maybeHiddenMarkers || (op.maybeHiddenMarkers = [])).push(this); + } +}; +eventMixin(TextMarker); + +// Create a marker, wire it up to the right lines, and +function markText(doc, from, to, options, type) { + // Shared markers (across linked documents) are handled separately + // (markTextShared will call out to this again, once per + // document). + if (options && options.shared) { return markTextShared(doc, from, to, options, type) } + // Ensure we are in an operation. + if (doc.cm && !doc.cm.curOp) { return operation(doc.cm, markText)(doc, from, to, options, type) } + + var marker = new TextMarker(doc, type), diff = cmp(from, to); + if (options) { copyObj(options, marker, false); } + // Don't connect empty markers unless clearWhenEmpty is false + if (diff > 0 || diff == 0 && marker.clearWhenEmpty !== false) + { return marker } + if (marker.replacedWith) { + // Showing up as a widget implies collapsed (widget replaces text) + marker.collapsed = true; + marker.widgetNode = eltP("span", [marker.replacedWith], "CodeMirror-widget"); + if (!options.handleMouseEvents) { marker.widgetNode.setAttribute("cm-ignore-events", "true"); } + if (options.insertLeft) { marker.widgetNode.insertLeft = true; } + } + if (marker.collapsed) { + if (conflictingCollapsedRange(doc, from.line, from, to, marker) || + from.line != to.line && conflictingCollapsedRange(doc, to.line, from, to, marker)) + { throw new Error("Inserting collapsed marker partially overlapping an existing one") } + seeCollapsedSpans(); + } + + if (marker.addToHistory) + { addChangeToHistory(doc, {from: from, to: to, origin: "markText"}, doc.sel, NaN); } + + var curLine = from.line, cm = doc.cm, updateMaxLine; + doc.iter(curLine, to.line + 1, function (line) { + if (cm && marker.collapsed && !cm.options.lineWrapping && visualLine(line) == cm.display.maxLine) + { updateMaxLine = true; } + if (marker.collapsed && curLine != from.line) { updateLineHeight(line, 0); } + addMarkedSpan(line, new MarkedSpan(marker, + curLine == from.line ? from.ch : null, + curLine == to.line ? to.ch : null)); + ++curLine; + }); + // lineIsHidden depends on the presence of the spans, so needs a second pass + if (marker.collapsed) { doc.iter(from.line, to.line + 1, function (line) { + if (lineIsHidden(doc, line)) { updateLineHeight(line, 0); } + }); } + + if (marker.clearOnEnter) { on(marker, "beforeCursorEnter", function () { return marker.clear(); }); } + + if (marker.readOnly) { + seeReadOnlySpans(); + if (doc.history.done.length || doc.history.undone.length) + { doc.clearHistory(); } + } + if (marker.collapsed) { + marker.id = ++nextMarkerId; + marker.atomic = true; + } + if (cm) { + // Sync editor state + if (updateMaxLine) { cm.curOp.updateMaxLine = true; } + if (marker.collapsed) + { regChange(cm, from.line, to.line + 1); } + else if (marker.className || marker.title || marker.startStyle || marker.endStyle || marker.css) + { for (var i = from.line; i <= to.line; i++) { regLineChange(cm, i, "text"); } } + if (marker.atomic) { reCheckSelection(cm.doc); } + signalLater(cm, "markerAdded", cm, marker); + } + return marker +} + +// SHARED TEXTMARKERS + +// A shared marker spans multiple linked documents. It is +// implemented as a meta-marker-object controlling multiple normal +// markers. +var SharedTextMarker = function(markers, primary) { + var this$1 = this; + + this.markers = markers; + this.primary = primary; + for (var i = 0; i < markers.length; ++i) + { markers[i].parent = this$1; } +}; + +SharedTextMarker.prototype.clear = function () { + var this$1 = this; + + if (this.explicitlyCleared) { return } + this.explicitlyCleared = true; + for (var i = 0; i < this.markers.length; ++i) + { this$1.markers[i].clear(); } + signalLater(this, "clear"); +}; + +SharedTextMarker.prototype.find = function (side, lineObj) { + return this.primary.find(side, lineObj) +}; +eventMixin(SharedTextMarker); + +function markTextShared(doc, from, to, options, type) { + options = copyObj(options); + options.shared = false; + var markers = [markText(doc, from, to, options, type)], primary = markers[0]; + var widget = options.widgetNode; + linkedDocs(doc, function (doc) { + if (widget) { options.widgetNode = widget.cloneNode(true); } + markers.push(markText(doc, clipPos(doc, from), clipPos(doc, to), options, type)); + for (var i = 0; i < doc.linked.length; ++i) + { if (doc.linked[i].isParent) { return } } + primary = lst(markers); + }); + return new SharedTextMarker(markers, primary) +} + +function findSharedMarkers(doc) { + return doc.findMarks(Pos(doc.first, 0), doc.clipPos(Pos(doc.lastLine())), function (m) { return m.parent; }) +} + +function copySharedMarkers(doc, markers) { + for (var i = 0; i < markers.length; i++) { + var marker = markers[i], pos = marker.find(); + var mFrom = doc.clipPos(pos.from), mTo = doc.clipPos(pos.to); + if (cmp(mFrom, mTo)) { + var subMark = markText(doc, mFrom, mTo, marker.primary, marker.primary.type); + marker.markers.push(subMark); + subMark.parent = marker; + } + } +} + +function detachSharedMarkers(markers) { + var loop = function ( i ) { + var marker = markers[i], linked = [marker.primary.doc]; + linkedDocs(marker.primary.doc, function (d) { return linked.push(d); }); + for (var j = 0; j < marker.markers.length; j++) { + var subMarker = marker.markers[j]; + if (indexOf(linked, subMarker.doc) == -1) { + subMarker.parent = null; + marker.markers.splice(j--, 1); + } + } + }; + + for (var i = 0; i < markers.length; i++) loop( i ); +} + +var nextDocId = 0; +var Doc = function(text, mode, firstLine, lineSep, direction) { + if (!(this instanceof Doc)) { return new Doc(text, mode, firstLine, lineSep, direction) } + if (firstLine == null) { firstLine = 0; } + + BranchChunk.call(this, [new LeafChunk([new Line("", null)])]); + this.first = firstLine; + this.scrollTop = this.scrollLeft = 0; + this.cantEdit = false; + this.cleanGeneration = 1; + this.modeFrontier = this.highlightFrontier = firstLine; + var start = Pos(firstLine, 0); + this.sel = simpleSelection(start); + this.history = new History(null); + this.id = ++nextDocId; + this.modeOption = mode; + this.lineSep = lineSep; + this.direction = (direction == "rtl") ? "rtl" : "ltr"; + this.extend = false; + + if (typeof text == "string") { text = this.splitLines(text); } + updateDoc(this, {from: start, to: start, text: text}); + setSelection(this, simpleSelection(start), sel_dontScroll); +}; + +Doc.prototype = createObj(BranchChunk.prototype, { + constructor: Doc, + // Iterate over the document. Supports two forms -- with only one + // argument, it calls that for each line in the document. With + // three, it iterates over the range given by the first two (with + // the second being non-inclusive). + iter: function(from, to, op) { + if (op) { this.iterN(from - this.first, to - from, op); } + else { this.iterN(this.first, this.first + this.size, from); } + }, + + // Non-public interface for adding and removing lines. + insert: function(at, lines) { + var height = 0; + for (var i = 0; i < lines.length; ++i) { height += lines[i].height; } + this.insertInner(at - this.first, lines, height); + }, + remove: function(at, n) { this.removeInner(at - this.first, n); }, + + // From here, the methods are part of the public interface. Most + // are also available from CodeMirror (editor) instances. + + getValue: function(lineSep) { + var lines = getLines(this, this.first, this.first + this.size); + if (lineSep === false) { return lines } + return lines.join(lineSep || this.lineSeparator()) + }, + setValue: docMethodOp(function(code) { + var top = Pos(this.first, 0), last = this.first + this.size - 1; + makeChange(this, {from: top, to: Pos(last, getLine(this, last).text.length), + text: this.splitLines(code), origin: "setValue", full: true}, true); + if (this.cm) { scrollToCoords(this.cm, 0, 0); } + setSelection(this, simpleSelection(top), sel_dontScroll); + }), + replaceRange: function(code, from, to, origin) { + from = clipPos(this, from); + to = to ? clipPos(this, to) : from; + replaceRange(this, code, from, to, origin); + }, + getRange: function(from, to, lineSep) { + var lines = getBetween(this, clipPos(this, from), clipPos(this, to)); + if (lineSep === false) { return lines } + return lines.join(lineSep || this.lineSeparator()) + }, + + getLine: function(line) {var l = this.getLineHandle(line); return l && l.text}, + + getLineHandle: function(line) {if (isLine(this, line)) { return getLine(this, line) }}, + getLineNumber: function(line) {return lineNo(line)}, + + getLineHandleVisualStart: function(line) { + if (typeof line == "number") { line = getLine(this, line); } + return visualLine(line) + }, + + lineCount: function() {return this.size}, + firstLine: function() {return this.first}, + lastLine: function() {return this.first + this.size - 1}, + + clipPos: function(pos) {return clipPos(this, pos)}, + + getCursor: function(start) { + var range$$1 = this.sel.primary(), pos; + if (start == null || start == "head") { pos = range$$1.head; } + else if (start == "anchor") { pos = range$$1.anchor; } + else if (start == "end" || start == "to" || start === false) { pos = range$$1.to(); } + else { pos = range$$1.from(); } + return pos + }, + listSelections: function() { return this.sel.ranges }, + somethingSelected: function() {return this.sel.somethingSelected()}, + + setCursor: docMethodOp(function(line, ch, options) { + setSimpleSelection(this, clipPos(this, typeof line == "number" ? Pos(line, ch || 0) : line), null, options); + }), + setSelection: docMethodOp(function(anchor, head, options) { + setSimpleSelection(this, clipPos(this, anchor), clipPos(this, head || anchor), options); + }), + extendSelection: docMethodOp(function(head, other, options) { + extendSelection(this, clipPos(this, head), other && clipPos(this, other), options); + }), + extendSelections: docMethodOp(function(heads, options) { + extendSelections(this, clipPosArray(this, heads), options); + }), + extendSelectionsBy: docMethodOp(function(f, options) { + var heads = map(this.sel.ranges, f); + extendSelections(this, clipPosArray(this, heads), options); + }), + setSelections: docMethodOp(function(ranges, primary, options) { + var this$1 = this; + + if (!ranges.length) { return } + var out = []; + for (var i = 0; i < ranges.length; i++) + { out[i] = new Range(clipPos(this$1, ranges[i].anchor), + clipPos(this$1, ranges[i].head)); } + if (primary == null) { primary = Math.min(ranges.length - 1, this.sel.primIndex); } + setSelection(this, normalizeSelection(out, primary), options); + }), + addSelection: docMethodOp(function(anchor, head, options) { + var ranges = this.sel.ranges.slice(0); + ranges.push(new Range(clipPos(this, anchor), clipPos(this, head || anchor))); + setSelection(this, normalizeSelection(ranges, ranges.length - 1), options); + }), + + getSelection: function(lineSep) { + var this$1 = this; + + var ranges = this.sel.ranges, lines; + for (var i = 0; i < ranges.length; i++) { + var sel = getBetween(this$1, ranges[i].from(), ranges[i].to()); + lines = lines ? lines.concat(sel) : sel; + } + if (lineSep === false) { return lines } + else { return lines.join(lineSep || this.lineSeparator()) } + }, + getSelections: function(lineSep) { + var this$1 = this; + + var parts = [], ranges = this.sel.ranges; + for (var i = 0; i < ranges.length; i++) { + var sel = getBetween(this$1, ranges[i].from(), ranges[i].to()); + if (lineSep !== false) { sel = sel.join(lineSep || this$1.lineSeparator()); } + parts[i] = sel; + } + return parts + }, + replaceSelection: function(code, collapse, origin) { + var dup = []; + for (var i = 0; i < this.sel.ranges.length; i++) + { dup[i] = code; } + this.replaceSelections(dup, collapse, origin || "+input"); + }, + replaceSelections: docMethodOp(function(code, collapse, origin) { + var this$1 = this; + + var changes = [], sel = this.sel; + for (var i = 0; i < sel.ranges.length; i++) { + var range$$1 = sel.ranges[i]; + changes[i] = {from: range$$1.from(), to: range$$1.to(), text: this$1.splitLines(code[i]), origin: origin}; + } + var newSel = collapse && collapse != "end" && computeReplacedSel(this, changes, collapse); + for (var i$1 = changes.length - 1; i$1 >= 0; i$1--) + { makeChange(this$1, changes[i$1]); } + if (newSel) { setSelectionReplaceHistory(this, newSel); } + else if (this.cm) { ensureCursorVisible(this.cm); } + }), + undo: docMethodOp(function() {makeChangeFromHistory(this, "undo");}), + redo: docMethodOp(function() {makeChangeFromHistory(this, "redo");}), + undoSelection: docMethodOp(function() {makeChangeFromHistory(this, "undo", true);}), + redoSelection: docMethodOp(function() {makeChangeFromHistory(this, "redo", true);}), + + setExtending: function(val) {this.extend = val;}, + getExtending: function() {return this.extend}, + + historySize: function() { + var hist = this.history, done = 0, undone = 0; + for (var i = 0; i < hist.done.length; i++) { if (!hist.done[i].ranges) { ++done; } } + for (var i$1 = 0; i$1 < hist.undone.length; i$1++) { if (!hist.undone[i$1].ranges) { ++undone; } } + return {undo: done, redo: undone} + }, + clearHistory: function() {this.history = new History(this.history.maxGeneration);}, + + markClean: function() { + this.cleanGeneration = this.changeGeneration(true); + }, + changeGeneration: function(forceSplit) { + if (forceSplit) + { this.history.lastOp = this.history.lastSelOp = this.history.lastOrigin = null; } + return this.history.generation + }, + isClean: function (gen) { + return this.history.generation == (gen || this.cleanGeneration) + }, + + getHistory: function() { + return {done: copyHistoryArray(this.history.done), + undone: copyHistoryArray(this.history.undone)} + }, + setHistory: function(histData) { + var hist = this.history = new History(this.history.maxGeneration); + hist.done = copyHistoryArray(histData.done.slice(0), null, true); + hist.undone = copyHistoryArray(histData.undone.slice(0), null, true); + }, + + setGutterMarker: docMethodOp(function(line, gutterID, value) { + return changeLine(this, line, "gutter", function (line) { + var markers = line.gutterMarkers || (line.gutterMarkers = {}); + markers[gutterID] = value; + if (!value && isEmpty(markers)) { line.gutterMarkers = null; } + return true + }) + }), + + clearGutter: docMethodOp(function(gutterID) { + var this$1 = this; + + this.iter(function (line) { + if (line.gutterMarkers && line.gutterMarkers[gutterID]) { + changeLine(this$1, line, "gutter", function () { + line.gutterMarkers[gutterID] = null; + if (isEmpty(line.gutterMarkers)) { line.gutterMarkers = null; } + return true + }); + } + }); + }), + + lineInfo: function(line) { + var n; + if (typeof line == "number") { + if (!isLine(this, line)) { return null } + n = line; + line = getLine(this, line); + if (!line) { return null } + } else { + n = lineNo(line); + if (n == null) { return null } + } + return {line: n, handle: line, text: line.text, gutterMarkers: line.gutterMarkers, + textClass: line.textClass, bgClass: line.bgClass, wrapClass: line.wrapClass, + widgets: line.widgets} + }, + + addLineClass: docMethodOp(function(handle, where, cls) { + return changeLine(this, handle, where == "gutter" ? "gutter" : "class", function (line) { + var prop = where == "text" ? "textClass" + : where == "background" ? "bgClass" + : where == "gutter" ? "gutterClass" : "wrapClass"; + if (!line[prop]) { line[prop] = cls; } + else if (classTest(cls).test(line[prop])) { return false } + else { line[prop] += " " + cls; } + return true + }) + }), + removeLineClass: docMethodOp(function(handle, where, cls) { + return changeLine(this, handle, where == "gutter" ? "gutter" : "class", function (line) { + var prop = where == "text" ? "textClass" + : where == "background" ? "bgClass" + : where == "gutter" ? "gutterClass" : "wrapClass"; + var cur = line[prop]; + if (!cur) { return false } + else if (cls == null) { line[prop] = null; } + else { + var found = cur.match(classTest(cls)); + if (!found) { return false } + var end = found.index + found[0].length; + line[prop] = cur.slice(0, found.index) + (!found.index || end == cur.length ? "" : " ") + cur.slice(end) || null; + } + return true + }) + }), + + addLineWidget: docMethodOp(function(handle, node, options) { + return addLineWidget(this, handle, node, options) + }), + removeLineWidget: function(widget) { widget.clear(); }, + + markText: function(from, to, options) { + return markText(this, clipPos(this, from), clipPos(this, to), options, options && options.type || "range") + }, + setBookmark: function(pos, options) { + var realOpts = {replacedWith: options && (options.nodeType == null ? options.widget : options), + insertLeft: options && options.insertLeft, + clearWhenEmpty: false, shared: options && options.shared, + handleMouseEvents: options && options.handleMouseEvents}; + pos = clipPos(this, pos); + return markText(this, pos, pos, realOpts, "bookmark") + }, + findMarksAt: function(pos) { + pos = clipPos(this, pos); + var markers = [], spans = getLine(this, pos.line).markedSpans; + if (spans) { for (var i = 0; i < spans.length; ++i) { + var span = spans[i]; + if ((span.from == null || span.from <= pos.ch) && + (span.to == null || span.to >= pos.ch)) + { markers.push(span.marker.parent || span.marker); } + } } + return markers + }, + findMarks: function(from, to, filter) { + from = clipPos(this, from); to = clipPos(this, to); + var found = [], lineNo$$1 = from.line; + this.iter(from.line, to.line + 1, function (line) { + var spans = line.markedSpans; + if (spans) { for (var i = 0; i < spans.length; i++) { + var span = spans[i]; + if (!(span.to != null && lineNo$$1 == from.line && from.ch >= span.to || + span.from == null && lineNo$$1 != from.line || + span.from != null && lineNo$$1 == to.line && span.from >= to.ch) && + (!filter || filter(span.marker))) + { found.push(span.marker.parent || span.marker); } + } } + ++lineNo$$1; + }); + return found + }, + getAllMarks: function() { + var markers = []; + this.iter(function (line) { + var sps = line.markedSpans; + if (sps) { for (var i = 0; i < sps.length; ++i) + { if (sps[i].from != null) { markers.push(sps[i].marker); } } } + }); + return markers + }, + + posFromIndex: function(off) { + var ch, lineNo$$1 = this.first, sepSize = this.lineSeparator().length; + this.iter(function (line) { + var sz = line.text.length + sepSize; + if (sz > off) { ch = off; return true } + off -= sz; + ++lineNo$$1; + }); + return clipPos(this, Pos(lineNo$$1, ch)) + }, + indexFromPos: function (coords) { + coords = clipPos(this, coords); + var index = coords.ch; + if (coords.line < this.first || coords.ch < 0) { return 0 } + var sepSize = this.lineSeparator().length; + this.iter(this.first, coords.line, function (line) { // iter aborts when callback returns a truthy value + index += line.text.length + sepSize; + }); + return index + }, + + copy: function(copyHistory) { + var doc = new Doc(getLines(this, this.first, this.first + this.size), + this.modeOption, this.first, this.lineSep, this.direction); + doc.scrollTop = this.scrollTop; doc.scrollLeft = this.scrollLeft; + doc.sel = this.sel; + doc.extend = false; + if (copyHistory) { + doc.history.undoDepth = this.history.undoDepth; + doc.setHistory(this.getHistory()); + } + return doc + }, + + linkedDoc: function(options) { + if (!options) { options = {}; } + var from = this.first, to = this.first + this.size; + if (options.from != null && options.from > from) { from = options.from; } + if (options.to != null && options.to < to) { to = options.to; } + var copy = new Doc(getLines(this, from, to), options.mode || this.modeOption, from, this.lineSep, this.direction); + if (options.sharedHist) { copy.history = this.history + ; }(this.linked || (this.linked = [])).push({doc: copy, sharedHist: options.sharedHist}); + copy.linked = [{doc: this, isParent: true, sharedHist: options.sharedHist}]; + copySharedMarkers(copy, findSharedMarkers(this)); + return copy + }, + unlinkDoc: function(other) { + var this$1 = this; + + if (other instanceof CodeMirror$1) { other = other.doc; } + if (this.linked) { for (var i = 0; i < this.linked.length; ++i) { + var link = this$1.linked[i]; + if (link.doc != other) { continue } + this$1.linked.splice(i, 1); + other.unlinkDoc(this$1); + detachSharedMarkers(findSharedMarkers(this$1)); + break + } } + // If the histories were shared, split them again + if (other.history == this.history) { + var splitIds = [other.id]; + linkedDocs(other, function (doc) { return splitIds.push(doc.id); }, true); + other.history = new History(null); + other.history.done = copyHistoryArray(this.history.done, splitIds); + other.history.undone = copyHistoryArray(this.history.undone, splitIds); + } + }, + iterLinkedDocs: function(f) {linkedDocs(this, f);}, + + getMode: function() {return this.mode}, + getEditor: function() {return this.cm}, + + splitLines: function(str) { + if (this.lineSep) { return str.split(this.lineSep) } + return splitLinesAuto(str) + }, + lineSeparator: function() { return this.lineSep || "\n" }, + + setDirection: docMethodOp(function (dir) { + if (dir != "rtl") { dir = "ltr"; } + if (dir == this.direction) { return } + this.direction = dir; + this.iter(function (line) { return line.order = null; }); + if (this.cm) { directionChanged(this.cm); } + }) +}); + +// Public alias. +Doc.prototype.eachLine = Doc.prototype.iter; + +// Kludge to work around strange IE behavior where it'll sometimes +// re-fire a series of drag-related events right after the drop (#1551) +var lastDrop = 0; + +function onDrop(e) { + var cm = this; + clearDragCursor(cm); + if (signalDOMEvent(cm, e) || eventInWidget(cm.display, e)) + { return } + e_preventDefault(e); + if (ie) { lastDrop = +new Date; } + var pos = posFromMouse(cm, e, true), files = e.dataTransfer.files; + if (!pos || cm.isReadOnly()) { return } + // Might be a file drop, in which case we simply extract the text + // and insert it. + if (files && files.length && window.FileReader && window.File) { + var n = files.length, text = Array(n), read = 0; + var loadFile = function (file, i) { + if (cm.options.allowDropFileTypes && + indexOf(cm.options.allowDropFileTypes, file.type) == -1) + { return } + + var reader = new FileReader; + reader.onload = operation(cm, function () { + var content = reader.result; + if (/[\x00-\x08\x0e-\x1f]{2}/.test(content)) { content = ""; } + text[i] = content; + if (++read == n) { + pos = clipPos(cm.doc, pos); + var change = {from: pos, to: pos, + text: cm.doc.splitLines(text.join(cm.doc.lineSeparator())), + origin: "paste"}; + makeChange(cm.doc, change); + setSelectionReplaceHistory(cm.doc, simpleSelection(pos, changeEnd(change))); + } + }); + reader.readAsText(file); + }; + for (var i = 0; i < n; ++i) { loadFile(files[i], i); } + } else { // Normal drop + // Don't do a replace if the drop happened inside of the selected text. + if (cm.state.draggingText && cm.doc.sel.contains(pos) > -1) { + cm.state.draggingText(e); + // Ensure the editor is re-focused + setTimeout(function () { return cm.display.input.focus(); }, 20); + return + } + try { + var text$1 = e.dataTransfer.getData("Text"); + if (text$1) { + var selected; + if (cm.state.draggingText && !cm.state.draggingText.copy) + { selected = cm.listSelections(); } + setSelectionNoUndo(cm.doc, simpleSelection(pos, pos)); + if (selected) { for (var i$1 = 0; i$1 < selected.length; ++i$1) + { replaceRange(cm.doc, "", selected[i$1].anchor, selected[i$1].head, "drag"); } } + cm.replaceSelection(text$1, "around", "paste"); + cm.display.input.focus(); + } + } + catch(e){} + } +} + +function onDragStart(cm, e) { + if (ie && (!cm.state.draggingText || +new Date - lastDrop < 100)) { e_stop(e); return } + if (signalDOMEvent(cm, e) || eventInWidget(cm.display, e)) { return } + + e.dataTransfer.setData("Text", cm.getSelection()); + e.dataTransfer.effectAllowed = "copyMove"; + + // Use dummy image instead of default browsers image. + // Recent Safari (~6.0.2) have a tendency to segfault when this happens, so we don't do it there. + if (e.dataTransfer.setDragImage && !safari) { + var img = elt("img", null, null, "position: fixed; left: 0; top: 0;"); + img.src = "data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw=="; + if (presto) { + img.width = img.height = 1; + cm.display.wrapper.appendChild(img); + // Force a relayout, or Opera won't use our image for some obscure reason + img._top = img.offsetTop; + } + e.dataTransfer.setDragImage(img, 0, 0); + if (presto) { img.parentNode.removeChild(img); } + } +} + +function onDragOver(cm, e) { + var pos = posFromMouse(cm, e); + if (!pos) { return } + var frag = document.createDocumentFragment(); + drawSelectionCursor(cm, pos, frag); + if (!cm.display.dragCursor) { + cm.display.dragCursor = elt("div", null, "CodeMirror-cursors CodeMirror-dragcursors"); + cm.display.lineSpace.insertBefore(cm.display.dragCursor, cm.display.cursorDiv); + } + removeChildrenAndAdd(cm.display.dragCursor, frag); +} + +function clearDragCursor(cm) { + if (cm.display.dragCursor) { + cm.display.lineSpace.removeChild(cm.display.dragCursor); + cm.display.dragCursor = null; + } +} + +// These must be handled carefully, because naively registering a +// handler for each editor will cause the editors to never be +// garbage collected. + +function forEachCodeMirror(f) { + if (!document.getElementsByClassName) { return } + var byClass = document.getElementsByClassName("CodeMirror"); + for (var i = 0; i < byClass.length; i++) { + var cm = byClass[i].CodeMirror; + if (cm) { f(cm); } + } +} + +var globalsRegistered = false; +function ensureGlobalHandlers() { + if (globalsRegistered) { return } + registerGlobalHandlers(); + globalsRegistered = true; +} +function registerGlobalHandlers() { + // When the window resizes, we need to refresh active editors. + var resizeTimer; + on(window, "resize", function () { + if (resizeTimer == null) { resizeTimer = setTimeout(function () { + resizeTimer = null; + forEachCodeMirror(onResize); + }, 100); } + }); + // When the window loses focus, we want to show the editor as blurred + on(window, "blur", function () { return forEachCodeMirror(onBlur); }); +} +// Called when the window resizes +function onResize(cm) { + var d = cm.display; + if (d.lastWrapHeight == d.wrapper.clientHeight && d.lastWrapWidth == d.wrapper.clientWidth) + { return } + // Might be a text scaling operation, clear size caches. + d.cachedCharWidth = d.cachedTextHeight = d.cachedPaddingH = null; + d.scrollbarsClipped = false; + cm.setSize(); +} + +var keyNames = { + 3: "Enter", 8: "Backspace", 9: "Tab", 13: "Enter", 16: "Shift", 17: "Ctrl", 18: "Alt", + 19: "Pause", 20: "CapsLock", 27: "Esc", 32: "Space", 33: "PageUp", 34: "PageDown", 35: "End", + 36: "Home", 37: "Left", 38: "Up", 39: "Right", 40: "Down", 44: "PrintScrn", 45: "Insert", + 46: "Delete", 59: ";", 61: "=", 91: "Mod", 92: "Mod", 93: "Mod", + 106: "*", 107: "=", 109: "-", 110: ".", 111: "/", 127: "Delete", + 173: "-", 186: ";", 187: "=", 188: ",", 189: "-", 190: ".", 191: "/", 192: "`", 219: "[", 220: "\\", + 221: "]", 222: "'", 63232: "Up", 63233: "Down", 63234: "Left", 63235: "Right", 63272: "Delete", + 63273: "Home", 63275: "End", 63276: "PageUp", 63277: "PageDown", 63302: "Insert" +}; + +// Number keys +for (var i = 0; i < 10; i++) { keyNames[i + 48] = keyNames[i + 96] = String(i); } +// Alphabetic keys +for (var i$1 = 65; i$1 <= 90; i$1++) { keyNames[i$1] = String.fromCharCode(i$1); } +// Function keys +for (var i$2 = 1; i$2 <= 12; i$2++) { keyNames[i$2 + 111] = keyNames[i$2 + 63235] = "F" + i$2; } + +var keyMap = {}; + +keyMap.basic = { + "Left": "goCharLeft", "Right": "goCharRight", "Up": "goLineUp", "Down": "goLineDown", + "End": "goLineEnd", "Home": "goLineStartSmart", "PageUp": "goPageUp", "PageDown": "goPageDown", + "Delete": "delCharAfter", "Backspace": "delCharBefore", "Shift-Backspace": "delCharBefore", + "Tab": "defaultTab", "Shift-Tab": "indentAuto", + "Enter": "newlineAndIndent", "Insert": "toggleOverwrite", + "Esc": "singleSelection" +}; +// Note that the save and find-related commands aren't defined by +// default. User code or addons can define them. Unknown commands +// are simply ignored. +keyMap.pcDefault = { + "Ctrl-A": "selectAll", "Ctrl-D": "deleteLine", "Ctrl-Z": "undo", "Shift-Ctrl-Z": "redo", "Ctrl-Y": "redo", + "Ctrl-Home": "goDocStart", "Ctrl-End": "goDocEnd", "Ctrl-Up": "goLineUp", "Ctrl-Down": "goLineDown", + "Ctrl-Left": "goGroupLeft", "Ctrl-Right": "goGroupRight", "Alt-Left": "goLineStart", "Alt-Right": "goLineEnd", + "Ctrl-Backspace": "delGroupBefore", "Ctrl-Delete": "delGroupAfter", "Ctrl-S": "save", "Ctrl-F": "find", + "Ctrl-G": "findNext", "Shift-Ctrl-G": "findPrev", "Shift-Ctrl-F": "replace", "Shift-Ctrl-R": "replaceAll", + "Ctrl-[": "indentLess", "Ctrl-]": "indentMore", + "Ctrl-U": "undoSelection", "Shift-Ctrl-U": "redoSelection", "Alt-U": "redoSelection", + fallthrough: "basic" +}; +// Very basic readline/emacs-style bindings, which are standard on Mac. +keyMap.emacsy = { + "Ctrl-F": "goCharRight", "Ctrl-B": "goCharLeft", "Ctrl-P": "goLineUp", "Ctrl-N": "goLineDown", + "Alt-F": "goWordRight", "Alt-B": "goWordLeft", "Ctrl-A": "goLineStart", "Ctrl-E": "goLineEnd", + "Ctrl-V": "goPageDown", "Shift-Ctrl-V": "goPageUp", "Ctrl-D": "delCharAfter", "Ctrl-H": "delCharBefore", + "Alt-D": "delWordAfter", "Alt-Backspace": "delWordBefore", "Ctrl-K": "killLine", "Ctrl-T": "transposeChars", + "Ctrl-O": "openLine" +}; +keyMap.macDefault = { + "Cmd-A": "selectAll", "Cmd-D": "deleteLine", "Cmd-Z": "undo", "Shift-Cmd-Z": "redo", "Cmd-Y": "redo", + "Cmd-Home": "goDocStart", "Cmd-Up": "goDocStart", "Cmd-End": "goDocEnd", "Cmd-Down": "goDocEnd", "Alt-Left": "goGroupLeft", + "Alt-Right": "goGroupRight", "Cmd-Left": "goLineLeft", "Cmd-Right": "goLineRight", "Alt-Backspace": "delGroupBefore", + "Ctrl-Alt-Backspace": "delGroupAfter", "Alt-Delete": "delGroupAfter", "Cmd-S": "save", "Cmd-F": "find", + "Cmd-G": "findNext", "Shift-Cmd-G": "findPrev", "Cmd-Alt-F": "replace", "Shift-Cmd-Alt-F": "replaceAll", + "Cmd-[": "indentLess", "Cmd-]": "indentMore", "Cmd-Backspace": "delWrappedLineLeft", "Cmd-Delete": "delWrappedLineRight", + "Cmd-U": "undoSelection", "Shift-Cmd-U": "redoSelection", "Ctrl-Up": "goDocStart", "Ctrl-Down": "goDocEnd", + fallthrough: ["basic", "emacsy"] +}; +keyMap["default"] = mac ? keyMap.macDefault : keyMap.pcDefault; + +// KEYMAP DISPATCH + +function normalizeKeyName(name) { + var parts = name.split(/-(?!$)/); + name = parts[parts.length - 1]; + var alt, ctrl, shift, cmd; + for (var i = 0; i < parts.length - 1; i++) { + var mod = parts[i]; + if (/^(cmd|meta|m)$/i.test(mod)) { cmd = true; } + else if (/^a(lt)?$/i.test(mod)) { alt = true; } + else if (/^(c|ctrl|control)$/i.test(mod)) { ctrl = true; } + else if (/^s(hift)?$/i.test(mod)) { shift = true; } + else { throw new Error("Unrecognized modifier name: " + mod) } + } + if (alt) { name = "Alt-" + name; } + if (ctrl) { name = "Ctrl-" + name; } + if (cmd) { name = "Cmd-" + name; } + if (shift) { name = "Shift-" + name; } + return name +} + +// This is a kludge to keep keymaps mostly working as raw objects +// (backwards compatibility) while at the same time support features +// like normalization and multi-stroke key bindings. It compiles a +// new normalized keymap, and then updates the old object to reflect +// this. +function normalizeKeyMap(keymap) { + var copy = {}; + for (var keyname in keymap) { if (keymap.hasOwnProperty(keyname)) { + var value = keymap[keyname]; + if (/^(name|fallthrough|(de|at)tach)$/.test(keyname)) { continue } + if (value == "...") { delete keymap[keyname]; continue } + + var keys = map(keyname.split(" "), normalizeKeyName); + for (var i = 0; i < keys.length; i++) { + var val = (void 0), name = (void 0); + if (i == keys.length - 1) { + name = keys.join(" "); + val = value; + } else { + name = keys.slice(0, i + 1).join(" "); + val = "..."; + } + var prev = copy[name]; + if (!prev) { copy[name] = val; } + else if (prev != val) { throw new Error("Inconsistent bindings for " + name) } + } + delete keymap[keyname]; + } } + for (var prop in copy) { keymap[prop] = copy[prop]; } + return keymap +} + +function lookupKey(key, map$$1, handle, context) { + map$$1 = getKeyMap(map$$1); + var found = map$$1.call ? map$$1.call(key, context) : map$$1[key]; + if (found === false) { return "nothing" } + if (found === "...") { return "multi" } + if (found != null && handle(found)) { return "handled" } + + if (map$$1.fallthrough) { + if (Object.prototype.toString.call(map$$1.fallthrough) != "[object Array]") + { return lookupKey(key, map$$1.fallthrough, handle, context) } + for (var i = 0; i < map$$1.fallthrough.length; i++) { + var result = lookupKey(key, map$$1.fallthrough[i], handle, context); + if (result) { return result } + } + } +} + +// Modifier key presses don't count as 'real' key presses for the +// purpose of keymap fallthrough. +function isModifierKey(value) { + var name = typeof value == "string" ? value : keyNames[value.keyCode]; + return name == "Ctrl" || name == "Alt" || name == "Shift" || name == "Mod" +} + +function addModifierNames(name, event, noShift) { + var base = name; + if (event.altKey && base != "Alt") { name = "Alt-" + name; } + if ((flipCtrlCmd ? event.metaKey : event.ctrlKey) && base != "Ctrl") { name = "Ctrl-" + name; } + if ((flipCtrlCmd ? event.ctrlKey : event.metaKey) && base != "Cmd") { name = "Cmd-" + name; } + if (!noShift && event.shiftKey && base != "Shift") { name = "Shift-" + name; } + return name +} + +// Look up the name of a key as indicated by an event object. +function keyName(event, noShift) { + if (presto && event.keyCode == 34 && event["char"]) { return false } + var name = keyNames[event.keyCode]; + if (name == null || event.altGraphKey) { return false } + return addModifierNames(name, event, noShift) +} + +function getKeyMap(val) { + return typeof val == "string" ? keyMap[val] : val +} + +// Helper for deleting text near the selection(s), used to implement +// backspace, delete, and similar functionality. +function deleteNearSelection(cm, compute) { + var ranges = cm.doc.sel.ranges, kill = []; + // Build up a set of ranges to kill first, merging overlapping + // ranges. + for (var i = 0; i < ranges.length; i++) { + var toKill = compute(ranges[i]); + while (kill.length && cmp(toKill.from, lst(kill).to) <= 0) { + var replaced = kill.pop(); + if (cmp(replaced.from, toKill.from) < 0) { + toKill.from = replaced.from; + break + } + } + kill.push(toKill); + } + // Next, remove those actual ranges. + runInOp(cm, function () { + for (var i = kill.length - 1; i >= 0; i--) + { replaceRange(cm.doc, "", kill[i].from, kill[i].to, "+delete"); } + ensureCursorVisible(cm); + }); +} + +function moveCharLogically(line, ch, dir) { + var target = skipExtendingChars(line.text, ch + dir, dir); + return target < 0 || target > line.text.length ? null : target +} + +function moveLogically(line, start, dir) { + var ch = moveCharLogically(line, start.ch, dir); + return ch == null ? null : new Pos(start.line, ch, dir < 0 ? "after" : "before") +} + +function endOfLine(visually, cm, lineObj, lineNo, dir) { + if (visually) { + var order = getOrder(lineObj, cm.doc.direction); + if (order) { + var part = dir < 0 ? lst(order) : order[0]; + var moveInStorageOrder = (dir < 0) == (part.level == 1); + var sticky = moveInStorageOrder ? "after" : "before"; + var ch; + // With a wrapped rtl chunk (possibly spanning multiple bidi parts), + // it could be that the last bidi part is not on the last visual line, + // since visual lines contain content order-consecutive chunks. + // Thus, in rtl, we are looking for the first (content-order) character + // in the rtl chunk that is on the last line (that is, the same line + // as the last (content-order) character). + if (part.level > 0 || cm.doc.direction == "rtl") { + var prep = prepareMeasureForLine(cm, lineObj); + ch = dir < 0 ? lineObj.text.length - 1 : 0; + var targetTop = measureCharPrepared(cm, prep, ch).top; + ch = findFirst(function (ch) { return measureCharPrepared(cm, prep, ch).top == targetTop; }, (dir < 0) == (part.level == 1) ? part.from : part.to - 1, ch); + if (sticky == "before") { ch = moveCharLogically(lineObj, ch, 1); } + } else { ch = dir < 0 ? part.to : part.from; } + return new Pos(lineNo, ch, sticky) + } + } + return new Pos(lineNo, dir < 0 ? lineObj.text.length : 0, dir < 0 ? "before" : "after") +} + +function moveVisually(cm, line, start, dir) { + var bidi = getOrder(line, cm.doc.direction); + if (!bidi) { return moveLogically(line, start, dir) } + if (start.ch >= line.text.length) { + start.ch = line.text.length; + start.sticky = "before"; + } else if (start.ch <= 0) { + start.ch = 0; + start.sticky = "after"; + } + var partPos = getBidiPartAt(bidi, start.ch, start.sticky), part = bidi[partPos]; + if (cm.doc.direction == "ltr" && part.level % 2 == 0 && (dir > 0 ? part.to > start.ch : part.from < start.ch)) { + // Case 1: We move within an ltr part in an ltr editor. Even with wrapped lines, + // nothing interesting happens. + return moveLogically(line, start, dir) + } + + var mv = function (pos, dir) { return moveCharLogically(line, pos instanceof Pos ? pos.ch : pos, dir); }; + var prep; + var getWrappedLineExtent = function (ch) { + if (!cm.options.lineWrapping) { return {begin: 0, end: line.text.length} } + prep = prep || prepareMeasureForLine(cm, line); + return wrappedLineExtentChar(cm, line, prep, ch) + }; + var wrappedLineExtent = getWrappedLineExtent(start.sticky == "before" ? mv(start, -1) : start.ch); + + if (cm.doc.direction == "rtl" || part.level == 1) { + var moveInStorageOrder = (part.level == 1) == (dir < 0); + var ch = mv(start, moveInStorageOrder ? 1 : -1); + if (ch != null && (!moveInStorageOrder ? ch >= part.from && ch >= wrappedLineExtent.begin : ch <= part.to && ch <= wrappedLineExtent.end)) { + // Case 2: We move within an rtl part or in an rtl editor on the same visual line + var sticky = moveInStorageOrder ? "before" : "after"; + return new Pos(start.line, ch, sticky) + } + } + + // Case 3: Could not move within this bidi part in this visual line, so leave + // the current bidi part + + var searchInVisualLine = function (partPos, dir, wrappedLineExtent) { + var getRes = function (ch, moveInStorageOrder) { return moveInStorageOrder + ? new Pos(start.line, mv(ch, 1), "before") + : new Pos(start.line, ch, "after"); }; + + for (; partPos >= 0 && partPos < bidi.length; partPos += dir) { + var part = bidi[partPos]; + var moveInStorageOrder = (dir > 0) == (part.level != 1); + var ch = moveInStorageOrder ? wrappedLineExtent.begin : mv(wrappedLineExtent.end, -1); + if (part.from <= ch && ch < part.to) { return getRes(ch, moveInStorageOrder) } + ch = moveInStorageOrder ? part.from : mv(part.to, -1); + if (wrappedLineExtent.begin <= ch && ch < wrappedLineExtent.end) { return getRes(ch, moveInStorageOrder) } + } + }; + + // Case 3a: Look for other bidi parts on the same visual line + var res = searchInVisualLine(partPos + dir, dir, wrappedLineExtent); + if (res) { return res } + + // Case 3b: Look for other bidi parts on the next visual line + var nextCh = dir > 0 ? wrappedLineExtent.end : mv(wrappedLineExtent.begin, -1); + if (nextCh != null && !(dir > 0 && nextCh == line.text.length)) { + res = searchInVisualLine(dir > 0 ? 0 : bidi.length - 1, dir, getWrappedLineExtent(nextCh)); + if (res) { return res } + } + + // Case 4: Nowhere to move + return null +} + +// Commands are parameter-less actions that can be performed on an +// editor, mostly used for keybindings. +var commands = { + selectAll: selectAll, + singleSelection: function (cm) { return cm.setSelection(cm.getCursor("anchor"), cm.getCursor("head"), sel_dontScroll); }, + killLine: function (cm) { return deleteNearSelection(cm, function (range) { + if (range.empty()) { + var len = getLine(cm.doc, range.head.line).text.length; + if (range.head.ch == len && range.head.line < cm.lastLine()) + { return {from: range.head, to: Pos(range.head.line + 1, 0)} } + else + { return {from: range.head, to: Pos(range.head.line, len)} } + } else { + return {from: range.from(), to: range.to()} + } + }); }, + deleteLine: function (cm) { return deleteNearSelection(cm, function (range) { return ({ + from: Pos(range.from().line, 0), + to: clipPos(cm.doc, Pos(range.to().line + 1, 0)) + }); }); }, + delLineLeft: function (cm) { return deleteNearSelection(cm, function (range) { return ({ + from: Pos(range.from().line, 0), to: range.from() + }); }); }, + delWrappedLineLeft: function (cm) { return deleteNearSelection(cm, function (range) { + var top = cm.charCoords(range.head, "div").top + 5; + var leftPos = cm.coordsChar({left: 0, top: top}, "div"); + return {from: leftPos, to: range.from()} + }); }, + delWrappedLineRight: function (cm) { return deleteNearSelection(cm, function (range) { + var top = cm.charCoords(range.head, "div").top + 5; + var rightPos = cm.coordsChar({left: cm.display.lineDiv.offsetWidth + 100, top: top}, "div"); + return {from: range.from(), to: rightPos } + }); }, + undo: function (cm) { return cm.undo(); }, + redo: function (cm) { return cm.redo(); }, + undoSelection: function (cm) { return cm.undoSelection(); }, + redoSelection: function (cm) { return cm.redoSelection(); }, + goDocStart: function (cm) { return cm.extendSelection(Pos(cm.firstLine(), 0)); }, + goDocEnd: function (cm) { return cm.extendSelection(Pos(cm.lastLine())); }, + goLineStart: function (cm) { return cm.extendSelectionsBy(function (range) { return lineStart(cm, range.head.line); }, + {origin: "+move", bias: 1} + ); }, + goLineStartSmart: function (cm) { return cm.extendSelectionsBy(function (range) { return lineStartSmart(cm, range.head); }, + {origin: "+move", bias: 1} + ); }, + goLineEnd: function (cm) { return cm.extendSelectionsBy(function (range) { return lineEnd(cm, range.head.line); }, + {origin: "+move", bias: -1} + ); }, + goLineRight: function (cm) { return cm.extendSelectionsBy(function (range) { + var top = cm.cursorCoords(range.head, "div").top + 5; + return cm.coordsChar({left: cm.display.lineDiv.offsetWidth + 100, top: top}, "div") + }, sel_move); }, + goLineLeft: function (cm) { return cm.extendSelectionsBy(function (range) { + var top = cm.cursorCoords(range.head, "div").top + 5; + return cm.coordsChar({left: 0, top: top}, "div") + }, sel_move); }, + goLineLeftSmart: function (cm) { return cm.extendSelectionsBy(function (range) { + var top = cm.cursorCoords(range.head, "div").top + 5; + var pos = cm.coordsChar({left: 0, top: top}, "div"); + if (pos.ch < cm.getLine(pos.line).search(/\S/)) { return lineStartSmart(cm, range.head) } + return pos + }, sel_move); }, + goLineUp: function (cm) { return cm.moveV(-1, "line"); }, + goLineDown: function (cm) { return cm.moveV(1, "line"); }, + goPageUp: function (cm) { return cm.moveV(-1, "page"); }, + goPageDown: function (cm) { return cm.moveV(1, "page"); }, + goCharLeft: function (cm) { return cm.moveH(-1, "char"); }, + goCharRight: function (cm) { return cm.moveH(1, "char"); }, + goColumnLeft: function (cm) { return cm.moveH(-1, "column"); }, + goColumnRight: function (cm) { return cm.moveH(1, "column"); }, + goWordLeft: function (cm) { return cm.moveH(-1, "word"); }, + goGroupRight: function (cm) { return cm.moveH(1, "group"); }, + goGroupLeft: function (cm) { return cm.moveH(-1, "group"); }, + goWordRight: function (cm) { return cm.moveH(1, "word"); }, + delCharBefore: function (cm) { return cm.deleteH(-1, "char"); }, + delCharAfter: function (cm) { return cm.deleteH(1, "char"); }, + delWordBefore: function (cm) { return cm.deleteH(-1, "word"); }, + delWordAfter: function (cm) { return cm.deleteH(1, "word"); }, + delGroupBefore: function (cm) { return cm.deleteH(-1, "group"); }, + delGroupAfter: function (cm) { return cm.deleteH(1, "group"); }, + indentAuto: function (cm) { return cm.indentSelection("smart"); }, + indentMore: function (cm) { return cm.indentSelection("add"); }, + indentLess: function (cm) { return cm.indentSelection("subtract"); }, + insertTab: function (cm) { return cm.replaceSelection("\t"); }, + insertSoftTab: function (cm) { + var spaces = [], ranges = cm.listSelections(), tabSize = cm.options.tabSize; + for (var i = 0; i < ranges.length; i++) { + var pos = ranges[i].from(); + var col = countColumn(cm.getLine(pos.line), pos.ch, tabSize); + spaces.push(spaceStr(tabSize - col % tabSize)); + } + cm.replaceSelections(spaces); + }, + defaultTab: function (cm) { + if (cm.somethingSelected()) { cm.indentSelection("add"); } + else { cm.execCommand("insertTab"); } + }, + // Swap the two chars left and right of each selection's head. + // Move cursor behind the two swapped characters afterwards. + // + // Doesn't consider line feeds a character. + // Doesn't scan more than one line above to find a character. + // Doesn't do anything on an empty line. + // Doesn't do anything with non-empty selections. + transposeChars: function (cm) { return runInOp(cm, function () { + var ranges = cm.listSelections(), newSel = []; + for (var i = 0; i < ranges.length; i++) { + if (!ranges[i].empty()) { continue } + var cur = ranges[i].head, line = getLine(cm.doc, cur.line).text; + if (line) { + if (cur.ch == line.length) { cur = new Pos(cur.line, cur.ch - 1); } + if (cur.ch > 0) { + cur = new Pos(cur.line, cur.ch + 1); + cm.replaceRange(line.charAt(cur.ch - 1) + line.charAt(cur.ch - 2), + Pos(cur.line, cur.ch - 2), cur, "+transpose"); + } else if (cur.line > cm.doc.first) { + var prev = getLine(cm.doc, cur.line - 1).text; + if (prev) { + cur = new Pos(cur.line, 1); + cm.replaceRange(line.charAt(0) + cm.doc.lineSeparator() + + prev.charAt(prev.length - 1), + Pos(cur.line - 1, prev.length - 1), cur, "+transpose"); + } + } + } + newSel.push(new Range(cur, cur)); + } + cm.setSelections(newSel); + }); }, + newlineAndIndent: function (cm) { return runInOp(cm, function () { + var sels = cm.listSelections(); + for (var i = sels.length - 1; i >= 0; i--) + { cm.replaceRange(cm.doc.lineSeparator(), sels[i].anchor, sels[i].head, "+input"); } + sels = cm.listSelections(); + for (var i$1 = 0; i$1 < sels.length; i$1++) + { cm.indentLine(sels[i$1].from().line, null, true); } + ensureCursorVisible(cm); + }); }, + openLine: function (cm) { return cm.replaceSelection("\n", "start"); }, + toggleOverwrite: function (cm) { return cm.toggleOverwrite(); } +}; + + +function lineStart(cm, lineN) { + var line = getLine(cm.doc, lineN); + var visual = visualLine(line); + if (visual != line) { lineN = lineNo(visual); } + return endOfLine(true, cm, visual, lineN, 1) +} +function lineEnd(cm, lineN) { + var line = getLine(cm.doc, lineN); + var visual = visualLineEnd(line); + if (visual != line) { lineN = lineNo(visual); } + return endOfLine(true, cm, line, lineN, -1) +} +function lineStartSmart(cm, pos) { + var start = lineStart(cm, pos.line); + var line = getLine(cm.doc, start.line); + var order = getOrder(line, cm.doc.direction); + if (!order || order[0].level == 0) { + var firstNonWS = Math.max(0, line.text.search(/\S/)); + var inWS = pos.line == start.line && pos.ch <= firstNonWS && pos.ch; + return Pos(start.line, inWS ? 0 : firstNonWS, start.sticky) + } + return start +} + +// Run a handler that was bound to a key. +function doHandleBinding(cm, bound, dropShift) { + if (typeof bound == "string") { + bound = commands[bound]; + if (!bound) { return false } + } + // Ensure previous input has been read, so that the handler sees a + // consistent view of the document + cm.display.input.ensurePolled(); + var prevShift = cm.display.shift, done = false; + try { + if (cm.isReadOnly()) { cm.state.suppressEdits = true; } + if (dropShift) { cm.display.shift = false; } + done = bound(cm) != Pass; + } finally { + cm.display.shift = prevShift; + cm.state.suppressEdits = false; + } + return done +} + +function lookupKeyForEditor(cm, name, handle) { + for (var i = 0; i < cm.state.keyMaps.length; i++) { + var result = lookupKey(name, cm.state.keyMaps[i], handle, cm); + if (result) { return result } + } + return (cm.options.extraKeys && lookupKey(name, cm.options.extraKeys, handle, cm)) + || lookupKey(name, cm.options.keyMap, handle, cm) +} + +// Note that, despite the name, this function is also used to check +// for bound mouse clicks. + +var stopSeq = new Delayed; +function dispatchKey(cm, name, e, handle) { + var seq = cm.state.keySeq; + if (seq) { + if (isModifierKey(name)) { return "handled" } + stopSeq.set(50, function () { + if (cm.state.keySeq == seq) { + cm.state.keySeq = null; + cm.display.input.reset(); + } + }); + name = seq + " " + name; + } + var result = lookupKeyForEditor(cm, name, handle); + + if (result == "multi") + { cm.state.keySeq = name; } + if (result == "handled") + { signalLater(cm, "keyHandled", cm, name, e); } + + if (result == "handled" || result == "multi") { + e_preventDefault(e); + restartBlink(cm); + } + + if (seq && !result && /\'$/.test(name)) { + e_preventDefault(e); + return true + } + return !!result +} + +// Handle a key from the keydown event. +function handleKeyBinding(cm, e) { + var name = keyName(e, true); + if (!name) { return false } + + if (e.shiftKey && !cm.state.keySeq) { + // First try to resolve full name (including 'Shift-'). Failing + // that, see if there is a cursor-motion command (starting with + // 'go') bound to the keyname without 'Shift-'. + return dispatchKey(cm, "Shift-" + name, e, function (b) { return doHandleBinding(cm, b, true); }) + || dispatchKey(cm, name, e, function (b) { + if (typeof b == "string" ? /^go[A-Z]/.test(b) : b.motion) + { return doHandleBinding(cm, b) } + }) + } else { + return dispatchKey(cm, name, e, function (b) { return doHandleBinding(cm, b); }) + } +} + +// Handle a key from the keypress event +function handleCharBinding(cm, e, ch) { + return dispatchKey(cm, "'" + ch + "'", e, function (b) { return doHandleBinding(cm, b, true); }) +} + +var lastStoppedKey = null; +function onKeyDown(e) { + var cm = this; + cm.curOp.focus = activeElt(); + if (signalDOMEvent(cm, e)) { return } + // IE does strange things with escape. + if (ie && ie_version < 11 && e.keyCode == 27) { e.returnValue = false; } + var code = e.keyCode; + cm.display.shift = code == 16 || e.shiftKey; + var handled = handleKeyBinding(cm, e); + if (presto) { + lastStoppedKey = handled ? code : null; + // Opera has no cut event... we try to at least catch the key combo + if (!handled && code == 88 && !hasCopyEvent && (mac ? e.metaKey : e.ctrlKey)) + { cm.replaceSelection("", null, "cut"); } + } + + // Turn mouse into crosshair when Alt is held on Mac. + if (code == 18 && !/\bCodeMirror-crosshair\b/.test(cm.display.lineDiv.className)) + { showCrossHair(cm); } +} + +function showCrossHair(cm) { + var lineDiv = cm.display.lineDiv; + addClass(lineDiv, "CodeMirror-crosshair"); + + function up(e) { + if (e.keyCode == 18 || !e.altKey) { + rmClass(lineDiv, "CodeMirror-crosshair"); + off(document, "keyup", up); + off(document, "mouseover", up); + } + } + on(document, "keyup", up); + on(document, "mouseover", up); +} + +function onKeyUp(e) { + if (e.keyCode == 16) { this.doc.sel.shift = false; } + signalDOMEvent(this, e); +} + +function onKeyPress(e) { + var cm = this; + if (eventInWidget(cm.display, e) || signalDOMEvent(cm, e) || e.ctrlKey && !e.altKey || mac && e.metaKey) { return } + var keyCode = e.keyCode, charCode = e.charCode; + if (presto && keyCode == lastStoppedKey) {lastStoppedKey = null; e_preventDefault(e); return} + if ((presto && (!e.which || e.which < 10)) && handleKeyBinding(cm, e)) { return } + var ch = String.fromCharCode(charCode == null ? keyCode : charCode); + // Some browsers fire keypress events for backspace + if (ch == "\x08") { return } + if (handleCharBinding(cm, e, ch)) { return } + cm.display.input.onKeyPress(e); +} + +var DOUBLECLICK_DELAY = 400; + +var PastClick = function(time, pos, button) { + this.time = time; + this.pos = pos; + this.button = button; +}; + +PastClick.prototype.compare = function (time, pos, button) { + return this.time + DOUBLECLICK_DELAY > time && + cmp(pos, this.pos) == 0 && button == this.button +}; + +var lastClick; +var lastDoubleClick; +function clickRepeat(pos, button) { + var now = +new Date; + if (lastDoubleClick && lastDoubleClick.compare(now, pos, button)) { + lastClick = lastDoubleClick = null; + return "triple" + } else if (lastClick && lastClick.compare(now, pos, button)) { + lastDoubleClick = new PastClick(now, pos, button); + lastClick = null; + return "double" + } else { + lastClick = new PastClick(now, pos, button); + lastDoubleClick = null; + return "single" + } +} + +// A mouse down can be a single click, double click, triple click, +// start of selection drag, start of text drag, new cursor +// (ctrl-click), rectangle drag (alt-drag), or xwin +// middle-click-paste. Or it might be a click on something we should +// not interfere with, such as a scrollbar or widget. +function onMouseDown(e) { + var cm = this, display = cm.display; + if (signalDOMEvent(cm, e) || display.activeTouch && display.input.supportsTouch()) { return } + display.input.ensurePolled(); + display.shift = e.shiftKey; + + if (eventInWidget(display, e)) { + if (!webkit) { + // Briefly turn off draggability, to allow widgets to do + // normal dragging things. + display.scroller.draggable = false; + setTimeout(function () { return display.scroller.draggable = true; }, 100); + } + return + } + if (clickInGutter(cm, e)) { return } + var pos = posFromMouse(cm, e), button = e_button(e), repeat = pos ? clickRepeat(pos, button) : "single"; + window.focus(); + + // #3261: make sure, that we're not starting a second selection + if (button == 1 && cm.state.selectingText) + { cm.state.selectingText(e); } + + if (pos && handleMappedButton(cm, button, pos, repeat, e)) { return } + + if (button == 1) { + if (pos) { leftButtonDown(cm, pos, repeat, e); } + else if (e_target(e) == display.scroller) { e_preventDefault(e); } + } else if (button == 2) { + if (pos) { extendSelection(cm.doc, pos); } + setTimeout(function () { return display.input.focus(); }, 20); + } else if (button == 3) { + if (captureRightClick) { onContextMenu(cm, e); } + else { delayBlurEvent(cm); } + } +} + +function handleMappedButton(cm, button, pos, repeat, event) { + var name = "Click"; + if (repeat == "double") { name = "Double" + name; } + else if (repeat == "triple") { name = "Triple" + name; } + name = (button == 1 ? "Left" : button == 2 ? "Middle" : "Right") + name; + + return dispatchKey(cm, addModifierNames(name, event), event, function (bound) { + if (typeof bound == "string") { bound = commands[bound]; } + if (!bound) { return false } + var done = false; + try { + if (cm.isReadOnly()) { cm.state.suppressEdits = true; } + done = bound(cm, pos) != Pass; + } finally { + cm.state.suppressEdits = false; + } + return done + }) +} + +function configureMouse(cm, repeat, event) { + var option = cm.getOption("configureMouse"); + var value = option ? option(cm, repeat, event) : {}; + if (value.unit == null) { + var rect = chromeOS ? event.shiftKey && event.metaKey : event.altKey; + value.unit = rect ? "rectangle" : repeat == "single" ? "char" : repeat == "double" ? "word" : "line"; + } + if (value.extend == null || cm.doc.extend) { value.extend = cm.doc.extend || event.shiftKey; } + if (value.addNew == null) { value.addNew = mac ? event.metaKey : event.ctrlKey; } + if (value.moveOnDrag == null) { value.moveOnDrag = !(mac ? event.altKey : event.ctrlKey); } + return value +} + +function leftButtonDown(cm, pos, repeat, event) { + if (ie) { setTimeout(bind(ensureFocus, cm), 0); } + else { cm.curOp.focus = activeElt(); } + + var behavior = configureMouse(cm, repeat, event); + + var sel = cm.doc.sel, contained; + if (cm.options.dragDrop && dragAndDrop && !cm.isReadOnly() && + repeat == "single" && (contained = sel.contains(pos)) > -1 && + (cmp((contained = sel.ranges[contained]).from(), pos) < 0 || pos.xRel > 0) && + (cmp(contained.to(), pos) > 0 || pos.xRel < 0)) + { leftButtonStartDrag(cm, event, pos, behavior); } + else + { leftButtonSelect(cm, event, pos, behavior); } +} + +// Start a text drag. When it ends, see if any dragging actually +// happen, and treat as a click if it didn't. +function leftButtonStartDrag(cm, event, pos, behavior) { + var display = cm.display, moved = false; + var dragEnd = operation(cm, function (e) { + if (webkit) { display.scroller.draggable = false; } + cm.state.draggingText = false; + off(document, "mouseup", dragEnd); + off(document, "mousemove", mouseMove); + off(display.scroller, "dragstart", dragStart); + off(display.scroller, "drop", dragEnd); + if (!moved) { + e_preventDefault(e); + if (!behavior.addNew) + { extendSelection(cm.doc, pos, null, null, behavior.extend); } + // Work around unexplainable focus problem in IE9 (#2127) and Chrome (#3081) + if (webkit || ie && ie_version == 9) + { setTimeout(function () {document.body.focus(); display.input.focus();}, 20); } + else + { display.input.focus(); } + } + }); + var mouseMove = function(e2) { + moved = moved || Math.abs(event.clientX - e2.clientX) + Math.abs(event.clientY - e2.clientY) >= 10; + }; + var dragStart = function () { return moved = true; }; + // Let the drag handler handle this. + if (webkit) { display.scroller.draggable = true; } + cm.state.draggingText = dragEnd; + dragEnd.copy = !behavior.moveOnDrag; + // IE's approach to draggable + if (display.scroller.dragDrop) { display.scroller.dragDrop(); } + on(document, "mouseup", dragEnd); + on(document, "mousemove", mouseMove); + on(display.scroller, "dragstart", dragStart); + on(display.scroller, "drop", dragEnd); + + delayBlurEvent(cm); + setTimeout(function () { return display.input.focus(); }, 20); +} + +function rangeForUnit(cm, pos, unit) { + if (unit == "char") { return new Range(pos, pos) } + if (unit == "word") { return cm.findWordAt(pos) } + if (unit == "line") { return new Range(Pos(pos.line, 0), clipPos(cm.doc, Pos(pos.line + 1, 0))) } + var result = unit(cm, pos); + return new Range(result.from, result.to) +} + +// Normal selection, as opposed to text dragging. +function leftButtonSelect(cm, event, start, behavior) { + var display = cm.display, doc = cm.doc; + e_preventDefault(event); + + var ourRange, ourIndex, startSel = doc.sel, ranges = startSel.ranges; + if (behavior.addNew && !behavior.extend) { + ourIndex = doc.sel.contains(start); + if (ourIndex > -1) + { ourRange = ranges[ourIndex]; } + else + { ourRange = new Range(start, start); } + } else { + ourRange = doc.sel.primary(); + ourIndex = doc.sel.primIndex; + } + + if (behavior.unit == "rectangle") { + if (!behavior.addNew) { ourRange = new Range(start, start); } + start = posFromMouse(cm, event, true, true); + ourIndex = -1; + } else { + var range$$1 = rangeForUnit(cm, start, behavior.unit); + if (behavior.extend) + { ourRange = extendRange(ourRange, range$$1.anchor, range$$1.head, behavior.extend); } + else + { ourRange = range$$1; } + } + + if (!behavior.addNew) { + ourIndex = 0; + setSelection(doc, new Selection([ourRange], 0), sel_mouse); + startSel = doc.sel; + } else if (ourIndex == -1) { + ourIndex = ranges.length; + setSelection(doc, normalizeSelection(ranges.concat([ourRange]), ourIndex), + {scroll: false, origin: "*mouse"}); + } else if (ranges.length > 1 && ranges[ourIndex].empty() && behavior.unit == "char" && !behavior.extend) { + setSelection(doc, normalizeSelection(ranges.slice(0, ourIndex).concat(ranges.slice(ourIndex + 1)), 0), + {scroll: false, origin: "*mouse"}); + startSel = doc.sel; + } else { + replaceOneSelection(doc, ourIndex, ourRange, sel_mouse); + } + + var lastPos = start; + function extendTo(pos) { + if (cmp(lastPos, pos) == 0) { return } + lastPos = pos; + + if (behavior.unit == "rectangle") { + var ranges = [], tabSize = cm.options.tabSize; + var startCol = countColumn(getLine(doc, start.line).text, start.ch, tabSize); + var posCol = countColumn(getLine(doc, pos.line).text, pos.ch, tabSize); + var left = Math.min(startCol, posCol), right = Math.max(startCol, posCol); + for (var line = Math.min(start.line, pos.line), end = Math.min(cm.lastLine(), Math.max(start.line, pos.line)); + line <= end; line++) { + var text = getLine(doc, line).text, leftPos = findColumn(text, left, tabSize); + if (left == right) + { ranges.push(new Range(Pos(line, leftPos), Pos(line, leftPos))); } + else if (text.length > leftPos) + { ranges.push(new Range(Pos(line, leftPos), Pos(line, findColumn(text, right, tabSize)))); } + } + if (!ranges.length) { ranges.push(new Range(start, start)); } + setSelection(doc, normalizeSelection(startSel.ranges.slice(0, ourIndex).concat(ranges), ourIndex), + {origin: "*mouse", scroll: false}); + cm.scrollIntoView(pos); + } else { + var oldRange = ourRange; + var range$$1 = rangeForUnit(cm, pos, behavior.unit); + var anchor = oldRange.anchor, head; + if (cmp(range$$1.anchor, anchor) > 0) { + head = range$$1.head; + anchor = minPos(oldRange.from(), range$$1.anchor); + } else { + head = range$$1.anchor; + anchor = maxPos(oldRange.to(), range$$1.head); + } + var ranges$1 = startSel.ranges.slice(0); + ranges$1[ourIndex] = bidiSimplify(cm, new Range(clipPos(doc, anchor), head)); + setSelection(doc, normalizeSelection(ranges$1, ourIndex), sel_mouse); + } + } + + var editorSize = display.wrapper.getBoundingClientRect(); + // Used to ensure timeout re-tries don't fire when another extend + // happened in the meantime (clearTimeout isn't reliable -- at + // least on Chrome, the timeouts still happen even when cleared, + // if the clear happens after their scheduled firing time). + var counter = 0; + + function extend(e) { + var curCount = ++counter; + var cur = posFromMouse(cm, e, true, behavior.unit == "rectangle"); + if (!cur) { return } + if (cmp(cur, lastPos) != 0) { + cm.curOp.focus = activeElt(); + extendTo(cur); + var visible = visibleLines(display, doc); + if (cur.line >= visible.to || cur.line < visible.from) + { setTimeout(operation(cm, function () {if (counter == curCount) { extend(e); }}), 150); } + } else { + var outside = e.clientY < editorSize.top ? -20 : e.clientY > editorSize.bottom ? 20 : 0; + if (outside) { setTimeout(operation(cm, function () { + if (counter != curCount) { return } + display.scroller.scrollTop += outside; + extend(e); + }), 50); } + } + } + + function done(e) { + cm.state.selectingText = false; + counter = Infinity; + e_preventDefault(e); + display.input.focus(); + off(document, "mousemove", move); + off(document, "mouseup", up); + doc.history.lastSelOrigin = null; + } + + var move = operation(cm, function (e) { + if (!e_button(e)) { done(e); } + else { extend(e); } + }); + var up = operation(cm, done); + cm.state.selectingText = up; + on(document, "mousemove", move); + on(document, "mouseup", up); +} + +// Used when mouse-selecting to adjust the anchor to the proper side +// of a bidi jump depending on the visual position of the head. +function bidiSimplify(cm, range$$1) { + var anchor = range$$1.anchor; + var head = range$$1.head; + var anchorLine = getLine(cm.doc, anchor.line); + if (cmp(anchor, head) == 0 && anchor.sticky == head.sticky) { return range$$1 } + var order = getOrder(anchorLine); + if (!order) { return range$$1 } + var index = getBidiPartAt(order, anchor.ch, anchor.sticky), part = order[index]; + if (part.from != anchor.ch && part.to != anchor.ch) { return range$$1 } + var boundary = index + ((part.from == anchor.ch) == (part.level != 1) ? 0 : 1); + if (boundary == 0 || boundary == order.length) { return range$$1 } + + // Compute the relative visual position of the head compared to the + // anchor (<0 is to the left, >0 to the right) + var leftSide; + if (head.line != anchor.line) { + leftSide = (head.line - anchor.line) * (cm.doc.direction == "ltr" ? 1 : -1) > 0; + } else { + var headIndex = getBidiPartAt(order, head.ch, head.sticky); + var dir = headIndex - index || (head.ch - anchor.ch) * (part.level == 1 ? -1 : 1); + if (headIndex == boundary - 1 || headIndex == boundary) + { leftSide = dir < 0; } + else + { leftSide = dir > 0; } + } + + var usePart = order[boundary + (leftSide ? -1 : 0)]; + var from = leftSide == (usePart.level == 1); + var ch = from ? usePart.from : usePart.to, sticky = from ? "after" : "before"; + return anchor.ch == ch && anchor.sticky == sticky ? range$$1 : new Range(new Pos(anchor.line, ch, sticky), head) +} + + +// Determines whether an event happened in the gutter, and fires the +// handlers for the corresponding event. +function gutterEvent(cm, e, type, prevent) { + var mX, mY; + if (e.touches) { + mX = e.touches[0].clientX; + mY = e.touches[0].clientY; + } else { + try { mX = e.clientX; mY = e.clientY; } + catch(e) { return false } + } + if (mX >= Math.floor(cm.display.gutters.getBoundingClientRect().right)) { return false } + if (prevent) { e_preventDefault(e); } + + var display = cm.display; + var lineBox = display.lineDiv.getBoundingClientRect(); + + if (mY > lineBox.bottom || !hasHandler(cm, type)) { return e_defaultPrevented(e) } + mY -= lineBox.top - display.viewOffset; + + for (var i = 0; i < cm.options.gutters.length; ++i) { + var g = display.gutters.childNodes[i]; + if (g && g.getBoundingClientRect().right >= mX) { + var line = lineAtHeight(cm.doc, mY); + var gutter = cm.options.gutters[i]; + signal(cm, type, cm, line, gutter, e); + return e_defaultPrevented(e) + } + } +} + +function clickInGutter(cm, e) { + return gutterEvent(cm, e, "gutterClick", true) +} + +// CONTEXT MENU HANDLING + +// To make the context menu work, we need to briefly unhide the +// textarea (making it as unobtrusive as possible) to let the +// right-click take effect on it. +function onContextMenu(cm, e) { + if (eventInWidget(cm.display, e) || contextMenuInGutter(cm, e)) { return } + if (signalDOMEvent(cm, e, "contextmenu")) { return } + cm.display.input.onContextMenu(e); +} + +function contextMenuInGutter(cm, e) { + if (!hasHandler(cm, "gutterContextMenu")) { return false } + return gutterEvent(cm, e, "gutterContextMenu", false) +} + +function themeChanged(cm) { + cm.display.wrapper.className = cm.display.wrapper.className.replace(/\s*cm-s-\S+/g, "") + + cm.options.theme.replace(/(^|\s)\s*/g, " cm-s-"); + clearCaches(cm); +} + +var Init = {toString: function(){return "CodeMirror.Init"}}; + +var defaults = {}; +var optionHandlers = {}; + +function defineOptions(CodeMirror) { + var optionHandlers = CodeMirror.optionHandlers; + + function option(name, deflt, handle, notOnInit) { + CodeMirror.defaults[name] = deflt; + if (handle) { optionHandlers[name] = + notOnInit ? function (cm, val, old) {if (old != Init) { handle(cm, val, old); }} : handle; } + } + + CodeMirror.defineOption = option; + + // Passed to option handlers when there is no old value. + CodeMirror.Init = Init; + + // These two are, on init, called from the constructor because they + // have to be initialized before the editor can start at all. + option("value", "", function (cm, val) { return cm.setValue(val); }, true); + option("mode", null, function (cm, val) { + cm.doc.modeOption = val; + loadMode(cm); + }, true); + + option("indentUnit", 2, loadMode, true); + option("indentWithTabs", false); + option("smartIndent", true); + option("tabSize", 4, function (cm) { + resetModeState(cm); + clearCaches(cm); + regChange(cm); + }, true); + option("lineSeparator", null, function (cm, val) { + cm.doc.lineSep = val; + if (!val) { return } + var newBreaks = [], lineNo = cm.doc.first; + cm.doc.iter(function (line) { + for (var pos = 0;;) { + var found = line.text.indexOf(val, pos); + if (found == -1) { break } + pos = found + val.length; + newBreaks.push(Pos(lineNo, found)); + } + lineNo++; + }); + for (var i = newBreaks.length - 1; i >= 0; i--) + { replaceRange(cm.doc, val, newBreaks[i], Pos(newBreaks[i].line, newBreaks[i].ch + val.length)); } + }); + option("specialChars", /[\u0000-\u001f\u007f-\u009f\u00ad\u061c\u200b-\u200f\u2028\u2029\ufeff]/g, function (cm, val, old) { + cm.state.specialChars = new RegExp(val.source + (val.test("\t") ? "" : "|\t"), "g"); + if (old != Init) { cm.refresh(); } + }); + option("specialCharPlaceholder", defaultSpecialCharPlaceholder, function (cm) { return cm.refresh(); }, true); + option("electricChars", true); + option("inputStyle", mobile ? "contenteditable" : "textarea", function () { + throw new Error("inputStyle can not (yet) be changed in a running editor") // FIXME + }, true); + option("spellcheck", false, function (cm, val) { return cm.getInputField().spellcheck = val; }, true); + option("rtlMoveVisually", !windows); + option("wholeLineUpdateBefore", true); + + option("theme", "default", function (cm) { + themeChanged(cm); + guttersChanged(cm); + }, true); + option("keyMap", "default", function (cm, val, old) { + var next = getKeyMap(val); + var prev = old != Init && getKeyMap(old); + if (prev && prev.detach) { prev.detach(cm, next); } + if (next.attach) { next.attach(cm, prev || null); } + }); + option("extraKeys", null); + option("configureMouse", null); + + option("lineWrapping", false, wrappingChanged, true); + option("gutters", [], function (cm) { + setGuttersForLineNumbers(cm.options); + guttersChanged(cm); + }, true); + option("fixedGutter", true, function (cm, val) { + cm.display.gutters.style.left = val ? compensateForHScroll(cm.display) + "px" : "0"; + cm.refresh(); + }, true); + option("coverGutterNextToScrollbar", false, function (cm) { return updateScrollbars(cm); }, true); + option("scrollbarStyle", "native", function (cm) { + initScrollbars(cm); + updateScrollbars(cm); + cm.display.scrollbars.setScrollTop(cm.doc.scrollTop); + cm.display.scrollbars.setScrollLeft(cm.doc.scrollLeft); + }, true); + option("lineNumbers", false, function (cm) { + setGuttersForLineNumbers(cm.options); + guttersChanged(cm); + }, true); + option("firstLineNumber", 1, guttersChanged, true); + option("lineNumberFormatter", function (integer) { return integer; }, guttersChanged, true); + option("showCursorWhenSelecting", false, updateSelection, true); + + option("resetSelectionOnContextMenu", true); + option("lineWiseCopyCut", true); + option("pasteLinesPerSelection", true); + + option("readOnly", false, function (cm, val) { + if (val == "nocursor") { + onBlur(cm); + cm.display.input.blur(); + } + cm.display.input.readOnlyChanged(val); + }); + option("disableInput", false, function (cm, val) {if (!val) { cm.display.input.reset(); }}, true); + option("dragDrop", true, dragDropChanged); + option("allowDropFileTypes", null); + + option("cursorBlinkRate", 530); + option("cursorScrollMargin", 0); + option("cursorHeight", 1, updateSelection, true); + option("singleCursorHeightPerLine", true, updateSelection, true); + option("workTime", 100); + option("workDelay", 100); + option("flattenSpans", true, resetModeState, true); + option("addModeClass", false, resetModeState, true); + option("pollInterval", 100); + option("undoDepth", 200, function (cm, val) { return cm.doc.history.undoDepth = val; }); + option("historyEventDelay", 1250); + option("viewportMargin", 10, function (cm) { return cm.refresh(); }, true); + option("maxHighlightLength", 10000, resetModeState, true); + option("moveInputWithCursor", true, function (cm, val) { + if (!val) { cm.display.input.resetPosition(); } + }); + + option("tabindex", null, function (cm, val) { return cm.display.input.getField().tabIndex = val || ""; }); + option("autofocus", null); + option("direction", "ltr", function (cm, val) { return cm.doc.setDirection(val); }, true); +} + +function guttersChanged(cm) { + updateGutters(cm); + regChange(cm); + alignHorizontally(cm); +} + +function dragDropChanged(cm, value, old) { + var wasOn = old && old != Init; + if (!value != !wasOn) { + var funcs = cm.display.dragFunctions; + var toggle = value ? on : off; + toggle(cm.display.scroller, "dragstart", funcs.start); + toggle(cm.display.scroller, "dragenter", funcs.enter); + toggle(cm.display.scroller, "dragover", funcs.over); + toggle(cm.display.scroller, "dragleave", funcs.leave); + toggle(cm.display.scroller, "drop", funcs.drop); + } +} + +function wrappingChanged(cm) { + if (cm.options.lineWrapping) { + addClass(cm.display.wrapper, "CodeMirror-wrap"); + cm.display.sizer.style.minWidth = ""; + cm.display.sizerWidth = null; + } else { + rmClass(cm.display.wrapper, "CodeMirror-wrap"); + findMaxLine(cm); + } + estimateLineHeights(cm); + regChange(cm); + clearCaches(cm); + setTimeout(function () { return updateScrollbars(cm); }, 100); +} + +// A CodeMirror instance represents an editor. This is the object +// that user code is usually dealing with. + +function CodeMirror$1(place, options) { + var this$1 = this; + + if (!(this instanceof CodeMirror$1)) { return new CodeMirror$1(place, options) } + + this.options = options = options ? copyObj(options) : {}; + // Determine effective options based on given values and defaults. + copyObj(defaults, options, false); + setGuttersForLineNumbers(options); + + var doc = options.value; + if (typeof doc == "string") { doc = new Doc(doc, options.mode, null, options.lineSeparator, options.direction); } + this.doc = doc; + + var input = new CodeMirror$1.inputStyles[options.inputStyle](this); + var display = this.display = new Display(place, doc, input); + display.wrapper.CodeMirror = this; + updateGutters(this); + themeChanged(this); + if (options.lineWrapping) + { this.display.wrapper.className += " CodeMirror-wrap"; } + initScrollbars(this); + + this.state = { + keyMaps: [], // stores maps added by addKeyMap + overlays: [], // highlighting overlays, as added by addOverlay + modeGen: 0, // bumped when mode/overlay changes, used to invalidate highlighting info + overwrite: false, + delayingBlurEvent: false, + focused: false, + suppressEdits: false, // used to disable editing during key handlers when in readOnly mode + pasteIncoming: false, cutIncoming: false, // help recognize paste/cut edits in input.poll + selectingText: false, + draggingText: false, + highlight: new Delayed(), // stores highlight worker timeout + keySeq: null, // Unfinished key sequence + specialChars: null + }; + + if (options.autofocus && !mobile) { display.input.focus(); } + + // Override magic textarea content restore that IE sometimes does + // on our hidden textarea on reload + if (ie && ie_version < 11) { setTimeout(function () { return this$1.display.input.reset(true); }, 20); } + + registerEventHandlers(this); + ensureGlobalHandlers(); + + startOperation(this); + this.curOp.forceUpdate = true; + attachDoc(this, doc); + + if ((options.autofocus && !mobile) || this.hasFocus()) + { setTimeout(bind(onFocus, this), 20); } + else + { onBlur(this); } + + for (var opt in optionHandlers) { if (optionHandlers.hasOwnProperty(opt)) + { optionHandlers[opt](this$1, options[opt], Init); } } + maybeUpdateLineNumberWidth(this); + if (options.finishInit) { options.finishInit(this); } + for (var i = 0; i < initHooks.length; ++i) { initHooks[i](this$1); } + endOperation(this); + // Suppress optimizelegibility in Webkit, since it breaks text + // measuring on line wrapping boundaries. + if (webkit && options.lineWrapping && + getComputedStyle(display.lineDiv).textRendering == "optimizelegibility") + { display.lineDiv.style.textRendering = "auto"; } +} + +// The default configuration options. +CodeMirror$1.defaults = defaults; +// Functions to run when options are changed. +CodeMirror$1.optionHandlers = optionHandlers; + +// Attach the necessary event handlers when initializing the editor +function registerEventHandlers(cm) { + var d = cm.display; + on(d.scroller, "mousedown", operation(cm, onMouseDown)); + // Older IE's will not fire a second mousedown for a double click + if (ie && ie_version < 11) + { on(d.scroller, "dblclick", operation(cm, function (e) { + if (signalDOMEvent(cm, e)) { return } + var pos = posFromMouse(cm, e); + if (!pos || clickInGutter(cm, e) || eventInWidget(cm.display, e)) { return } + e_preventDefault(e); + var word = cm.findWordAt(pos); + extendSelection(cm.doc, word.anchor, word.head); + })); } + else + { on(d.scroller, "dblclick", function (e) { return signalDOMEvent(cm, e) || e_preventDefault(e); }); } + // Some browsers fire contextmenu *after* opening the menu, at + // which point we can't mess with it anymore. Context menu is + // handled in onMouseDown for these browsers. + if (!captureRightClick) { on(d.scroller, "contextmenu", function (e) { return onContextMenu(cm, e); }); } + + // Used to suppress mouse event handling when a touch happens + var touchFinished, prevTouch = {end: 0}; + function finishTouch() { + if (d.activeTouch) { + touchFinished = setTimeout(function () { return d.activeTouch = null; }, 1000); + prevTouch = d.activeTouch; + prevTouch.end = +new Date; + } + } + function isMouseLikeTouchEvent(e) { + if (e.touches.length != 1) { return false } + var touch = e.touches[0]; + return touch.radiusX <= 1 && touch.radiusY <= 1 + } + function farAway(touch, other) { + if (other.left == null) { return true } + var dx = other.left - touch.left, dy = other.top - touch.top; + return dx * dx + dy * dy > 20 * 20 + } + on(d.scroller, "touchstart", function (e) { + if (!signalDOMEvent(cm, e) && !isMouseLikeTouchEvent(e) && !clickInGutter(cm, e)) { + d.input.ensurePolled(); + clearTimeout(touchFinished); + var now = +new Date; + d.activeTouch = {start: now, moved: false, + prev: now - prevTouch.end <= 300 ? prevTouch : null}; + if (e.touches.length == 1) { + d.activeTouch.left = e.touches[0].pageX; + d.activeTouch.top = e.touches[0].pageY; + } + } + }); + on(d.scroller, "touchmove", function () { + if (d.activeTouch) { d.activeTouch.moved = true; } + }); + on(d.scroller, "touchend", function (e) { + var touch = d.activeTouch; + if (touch && !eventInWidget(d, e) && touch.left != null && + !touch.moved && new Date - touch.start < 300) { + var pos = cm.coordsChar(d.activeTouch, "page"), range; + if (!touch.prev || farAway(touch, touch.prev)) // Single tap + { range = new Range(pos, pos); } + else if (!touch.prev.prev || farAway(touch, touch.prev.prev)) // Double tap + { range = cm.findWordAt(pos); } + else // Triple tap + { range = new Range(Pos(pos.line, 0), clipPos(cm.doc, Pos(pos.line + 1, 0))); } + cm.setSelection(range.anchor, range.head); + cm.focus(); + e_preventDefault(e); + } + finishTouch(); + }); + on(d.scroller, "touchcancel", finishTouch); + + // Sync scrolling between fake scrollbars and real scrollable + // area, ensure viewport is updated when scrolling. + on(d.scroller, "scroll", function () { + if (d.scroller.clientHeight) { + updateScrollTop(cm, d.scroller.scrollTop); + setScrollLeft(cm, d.scroller.scrollLeft, true); + signal(cm, "scroll", cm); + } + }); + + // Listen to wheel events in order to try and update the viewport on time. + on(d.scroller, "mousewheel", function (e) { return onScrollWheel(cm, e); }); + on(d.scroller, "DOMMouseScroll", function (e) { return onScrollWheel(cm, e); }); + + // Prevent wrapper from ever scrolling + on(d.wrapper, "scroll", function () { return d.wrapper.scrollTop = d.wrapper.scrollLeft = 0; }); + + d.dragFunctions = { + enter: function (e) {if (!signalDOMEvent(cm, e)) { e_stop(e); }}, + over: function (e) {if (!signalDOMEvent(cm, e)) { onDragOver(cm, e); e_stop(e); }}, + start: function (e) { return onDragStart(cm, e); }, + drop: operation(cm, onDrop), + leave: function (e) {if (!signalDOMEvent(cm, e)) { clearDragCursor(cm); }} + }; + + var inp = d.input.getField(); + on(inp, "keyup", function (e) { return onKeyUp.call(cm, e); }); + on(inp, "keydown", operation(cm, onKeyDown)); + on(inp, "keypress", operation(cm, onKeyPress)); + on(inp, "focus", function (e) { return onFocus(cm, e); }); + on(inp, "blur", function (e) { return onBlur(cm, e); }); +} + +var initHooks = []; +CodeMirror$1.defineInitHook = function (f) { return initHooks.push(f); }; + +// Indent the given line. The how parameter can be "smart", +// "add"/null, "subtract", or "prev". When aggressive is false +// (typically set to true for forced single-line indents), empty +// lines are not indented, and places where the mode returns Pass +// are left alone. +function indentLine(cm, n, how, aggressive) { + var doc = cm.doc, state; + if (how == null) { how = "add"; } + if (how == "smart") { + // Fall back to "prev" when the mode doesn't have an indentation + // method. + if (!doc.mode.indent) { how = "prev"; } + else { state = getContextBefore(cm, n).state; } + } + + var tabSize = cm.options.tabSize; + var line = getLine(doc, n), curSpace = countColumn(line.text, null, tabSize); + if (line.stateAfter) { line.stateAfter = null; } + var curSpaceString = line.text.match(/^\s*/)[0], indentation; + if (!aggressive && !/\S/.test(line.text)) { + indentation = 0; + how = "not"; + } else if (how == "smart") { + indentation = doc.mode.indent(state, line.text.slice(curSpaceString.length), line.text); + if (indentation == Pass || indentation > 150) { + if (!aggressive) { return } + how = "prev"; + } + } + if (how == "prev") { + if (n > doc.first) { indentation = countColumn(getLine(doc, n-1).text, null, tabSize); } + else { indentation = 0; } + } else if (how == "add") { + indentation = curSpace + cm.options.indentUnit; + } else if (how == "subtract") { + indentation = curSpace - cm.options.indentUnit; + } else if (typeof how == "number") { + indentation = curSpace + how; + } + indentation = Math.max(0, indentation); + + var indentString = "", pos = 0; + if (cm.options.indentWithTabs) + { for (var i = Math.floor(indentation / tabSize); i; --i) {pos += tabSize; indentString += "\t";} } + if (pos < indentation) { indentString += spaceStr(indentation - pos); } + + if (indentString != curSpaceString) { + replaceRange(doc, indentString, Pos(n, 0), Pos(n, curSpaceString.length), "+input"); + line.stateAfter = null; + return true + } else { + // Ensure that, if the cursor was in the whitespace at the start + // of the line, it is moved to the end of that space. + for (var i$1 = 0; i$1 < doc.sel.ranges.length; i$1++) { + var range = doc.sel.ranges[i$1]; + if (range.head.line == n && range.head.ch < curSpaceString.length) { + var pos$1 = Pos(n, curSpaceString.length); + replaceOneSelection(doc, i$1, new Range(pos$1, pos$1)); + break + } + } + } +} + +// This will be set to a {lineWise: bool, text: [string]} object, so +// that, when pasting, we know what kind of selections the copied +// text was made out of. +var lastCopied = null; + +function setLastCopied(newLastCopied) { + lastCopied = newLastCopied; +} + +function applyTextInput(cm, inserted, deleted, sel, origin) { + var doc = cm.doc; + cm.display.shift = false; + if (!sel) { sel = doc.sel; } + + var paste = cm.state.pasteIncoming || origin == "paste"; + var textLines = splitLinesAuto(inserted), multiPaste = null; + // When pasing N lines into N selections, insert one line per selection + if (paste && sel.ranges.length > 1) { + if (lastCopied && lastCopied.text.join("\n") == inserted) { + if (sel.ranges.length % lastCopied.text.length == 0) { + multiPaste = []; + for (var i = 0; i < lastCopied.text.length; i++) + { multiPaste.push(doc.splitLines(lastCopied.text[i])); } + } + } else if (textLines.length == sel.ranges.length && cm.options.pasteLinesPerSelection) { + multiPaste = map(textLines, function (l) { return [l]; }); + } + } + + var updateInput; + // Normal behavior is to insert the new text into every selection + for (var i$1 = sel.ranges.length - 1; i$1 >= 0; i$1--) { + var range$$1 = sel.ranges[i$1]; + var from = range$$1.from(), to = range$$1.to(); + if (range$$1.empty()) { + if (deleted && deleted > 0) // Handle deletion + { from = Pos(from.line, from.ch - deleted); } + else if (cm.state.overwrite && !paste) // Handle overwrite + { to = Pos(to.line, Math.min(getLine(doc, to.line).text.length, to.ch + lst(textLines).length)); } + else if (lastCopied && lastCopied.lineWise && lastCopied.text.join("\n") == inserted) + { from = to = Pos(from.line, 0); } + } + updateInput = cm.curOp.updateInput; + var changeEvent = {from: from, to: to, text: multiPaste ? multiPaste[i$1 % multiPaste.length] : textLines, + origin: origin || (paste ? "paste" : cm.state.cutIncoming ? "cut" : "+input")}; + makeChange(cm.doc, changeEvent); + signalLater(cm, "inputRead", cm, changeEvent); + } + if (inserted && !paste) + { triggerElectric(cm, inserted); } + + ensureCursorVisible(cm); + cm.curOp.updateInput = updateInput; + cm.curOp.typing = true; + cm.state.pasteIncoming = cm.state.cutIncoming = false; +} + +function handlePaste(e, cm) { + var pasted = e.clipboardData && e.clipboardData.getData("Text"); + if (pasted) { + e.preventDefault(); + if (!cm.isReadOnly() && !cm.options.disableInput) + { runInOp(cm, function () { return applyTextInput(cm, pasted, 0, null, "paste"); }); } + return true + } +} + +function triggerElectric(cm, inserted) { + // When an 'electric' character is inserted, immediately trigger a reindent + if (!cm.options.electricChars || !cm.options.smartIndent) { return } + var sel = cm.doc.sel; + + for (var i = sel.ranges.length - 1; i >= 0; i--) { + var range$$1 = sel.ranges[i]; + if (range$$1.head.ch > 100 || (i && sel.ranges[i - 1].head.line == range$$1.head.line)) { continue } + var mode = cm.getModeAt(range$$1.head); + var indented = false; + if (mode.electricChars) { + for (var j = 0; j < mode.electricChars.length; j++) + { if (inserted.indexOf(mode.electricChars.charAt(j)) > -1) { + indented = indentLine(cm, range$$1.head.line, "smart"); + break + } } + } else if (mode.electricInput) { + if (mode.electricInput.test(getLine(cm.doc, range$$1.head.line).text.slice(0, range$$1.head.ch))) + { indented = indentLine(cm, range$$1.head.line, "smart"); } + } + if (indented) { signalLater(cm, "electricInput", cm, range$$1.head.line); } + } +} + +function copyableRanges(cm) { + var text = [], ranges = []; + for (var i = 0; i < cm.doc.sel.ranges.length; i++) { + var line = cm.doc.sel.ranges[i].head.line; + var lineRange = {anchor: Pos(line, 0), head: Pos(line + 1, 0)}; + ranges.push(lineRange); + text.push(cm.getRange(lineRange.anchor, lineRange.head)); + } + return {text: text, ranges: ranges} +} + +function disableBrowserMagic(field, spellcheck) { + field.setAttribute("autocorrect", "off"); + field.setAttribute("autocapitalize", "off"); + field.setAttribute("spellcheck", !!spellcheck); +} + +function hiddenTextarea() { + var te = elt("textarea", null, null, "position: absolute; bottom: -1em; padding: 0; width: 1px; height: 1em; outline: none"); + var div = elt("div", [te], null, "overflow: hidden; position: relative; width: 3px; height: 0px;"); + // The textarea is kept positioned near the cursor to prevent the + // fact that it'll be scrolled into view on input from scrolling + // our fake cursor out of view. On webkit, when wrap=off, paste is + // very slow. So make the area wide instead. + if (webkit) { te.style.width = "1000px"; } + else { te.setAttribute("wrap", "off"); } + // If border: 0; -- iOS fails to open keyboard (issue #1287) + if (ios) { te.style.border = "1px solid black"; } + disableBrowserMagic(te); + return div +} + +// The publicly visible API. Note that methodOp(f) means +// 'wrap f in an operation, performed on its `this` parameter'. + +// This is not the complete set of editor methods. Most of the +// methods defined on the Doc type are also injected into +// CodeMirror.prototype, for backwards compatibility and +// convenience. + +var addEditorMethods = function(CodeMirror) { + var optionHandlers = CodeMirror.optionHandlers; + + var helpers = CodeMirror.helpers = {}; + + CodeMirror.prototype = { + constructor: CodeMirror, + focus: function(){window.focus(); this.display.input.focus();}, + + setOption: function(option, value) { + var options = this.options, old = options[option]; + if (options[option] == value && option != "mode") { return } + options[option] = value; + if (optionHandlers.hasOwnProperty(option)) + { operation(this, optionHandlers[option])(this, value, old); } + signal(this, "optionChange", this, option); + }, + + getOption: function(option) {return this.options[option]}, + getDoc: function() {return this.doc}, + + addKeyMap: function(map$$1, bottom) { + this.state.keyMaps[bottom ? "push" : "unshift"](getKeyMap(map$$1)); + }, + removeKeyMap: function(map$$1) { + var maps = this.state.keyMaps; + for (var i = 0; i < maps.length; ++i) + { if (maps[i] == map$$1 || maps[i].name == map$$1) { + maps.splice(i, 1); + return true + } } + }, + + addOverlay: methodOp(function(spec, options) { + var mode = spec.token ? spec : CodeMirror.getMode(this.options, spec); + if (mode.startState) { throw new Error("Overlays may not be stateful.") } + insertSorted(this.state.overlays, + {mode: mode, modeSpec: spec, opaque: options && options.opaque, + priority: (options && options.priority) || 0}, + function (overlay) { return overlay.priority; }); + this.state.modeGen++; + regChange(this); + }), + removeOverlay: methodOp(function(spec) { + var this$1 = this; + + var overlays = this.state.overlays; + for (var i = 0; i < overlays.length; ++i) { + var cur = overlays[i].modeSpec; + if (cur == spec || typeof spec == "string" && cur.name == spec) { + overlays.splice(i, 1); + this$1.state.modeGen++; + regChange(this$1); + return + } + } + }), + + indentLine: methodOp(function(n, dir, aggressive) { + if (typeof dir != "string" && typeof dir != "number") { + if (dir == null) { dir = this.options.smartIndent ? "smart" : "prev"; } + else { dir = dir ? "add" : "subtract"; } + } + if (isLine(this.doc, n)) { indentLine(this, n, dir, aggressive); } + }), + indentSelection: methodOp(function(how) { + var this$1 = this; + + var ranges = this.doc.sel.ranges, end = -1; + for (var i = 0; i < ranges.length; i++) { + var range$$1 = ranges[i]; + if (!range$$1.empty()) { + var from = range$$1.from(), to = range$$1.to(); + var start = Math.max(end, from.line); + end = Math.min(this$1.lastLine(), to.line - (to.ch ? 0 : 1)) + 1; + for (var j = start; j < end; ++j) + { indentLine(this$1, j, how); } + var newRanges = this$1.doc.sel.ranges; + if (from.ch == 0 && ranges.length == newRanges.length && newRanges[i].from().ch > 0) + { replaceOneSelection(this$1.doc, i, new Range(from, newRanges[i].to()), sel_dontScroll); } + } else if (range$$1.head.line > end) { + indentLine(this$1, range$$1.head.line, how, true); + end = range$$1.head.line; + if (i == this$1.doc.sel.primIndex) { ensureCursorVisible(this$1); } + } + } + }), + + // Fetch the parser token for a given character. Useful for hacks + // that want to inspect the mode state (say, for completion). + getTokenAt: function(pos, precise) { + return takeToken(this, pos, precise) + }, + + getLineTokens: function(line, precise) { + return takeToken(this, Pos(line), precise, true) + }, + + getTokenTypeAt: function(pos) { + pos = clipPos(this.doc, pos); + var styles = getLineStyles(this, getLine(this.doc, pos.line)); + var before = 0, after = (styles.length - 1) / 2, ch = pos.ch; + var type; + if (ch == 0) { type = styles[2]; } + else { for (;;) { + var mid = (before + after) >> 1; + if ((mid ? styles[mid * 2 - 1] : 0) >= ch) { after = mid; } + else if (styles[mid * 2 + 1] < ch) { before = mid + 1; } + else { type = styles[mid * 2 + 2]; break } + } } + var cut = type ? type.indexOf("overlay ") : -1; + return cut < 0 ? type : cut == 0 ? null : type.slice(0, cut - 1) + }, + + getModeAt: function(pos) { + var mode = this.doc.mode; + if (!mode.innerMode) { return mode } + return CodeMirror.innerMode(mode, this.getTokenAt(pos).state).mode + }, + + getHelper: function(pos, type) { + return this.getHelpers(pos, type)[0] + }, + + getHelpers: function(pos, type) { + var this$1 = this; + + var found = []; + if (!helpers.hasOwnProperty(type)) { return found } + var help = helpers[type], mode = this.getModeAt(pos); + if (typeof mode[type] == "string") { + if (help[mode[type]]) { found.push(help[mode[type]]); } + } else if (mode[type]) { + for (var i = 0; i < mode[type].length; i++) { + var val = help[mode[type][i]]; + if (val) { found.push(val); } + } + } else if (mode.helperType && help[mode.helperType]) { + found.push(help[mode.helperType]); + } else if (help[mode.name]) { + found.push(help[mode.name]); + } + for (var i$1 = 0; i$1 < help._global.length; i$1++) { + var cur = help._global[i$1]; + if (cur.pred(mode, this$1) && indexOf(found, cur.val) == -1) + { found.push(cur.val); } + } + return found + }, + + getStateAfter: function(line, precise) { + var doc = this.doc; + line = clipLine(doc, line == null ? doc.first + doc.size - 1: line); + return getContextBefore(this, line + 1, precise).state + }, + + cursorCoords: function(start, mode) { + var pos, range$$1 = this.doc.sel.primary(); + if (start == null) { pos = range$$1.head; } + else if (typeof start == "object") { pos = clipPos(this.doc, start); } + else { pos = start ? range$$1.from() : range$$1.to(); } + return cursorCoords(this, pos, mode || "page") + }, + + charCoords: function(pos, mode) { + return charCoords(this, clipPos(this.doc, pos), mode || "page") + }, + + coordsChar: function(coords, mode) { + coords = fromCoordSystem(this, coords, mode || "page"); + return coordsChar(this, coords.left, coords.top) + }, + + lineAtHeight: function(height, mode) { + height = fromCoordSystem(this, {top: height, left: 0}, mode || "page").top; + return lineAtHeight(this.doc, height + this.display.viewOffset) + }, + heightAtLine: function(line, mode, includeWidgets) { + var end = false, lineObj; + if (typeof line == "number") { + var last = this.doc.first + this.doc.size - 1; + if (line < this.doc.first) { line = this.doc.first; } + else if (line > last) { line = last; end = true; } + lineObj = getLine(this.doc, line); + } else { + lineObj = line; + } + return intoCoordSystem(this, lineObj, {top: 0, left: 0}, mode || "page", includeWidgets || end).top + + (end ? this.doc.height - heightAtLine(lineObj) : 0) + }, + + defaultTextHeight: function() { return textHeight(this.display) }, + defaultCharWidth: function() { return charWidth(this.display) }, + + getViewport: function() { return {from: this.display.viewFrom, to: this.display.viewTo}}, + + addWidget: function(pos, node, scroll, vert, horiz) { + var display = this.display; + pos = cursorCoords(this, clipPos(this.doc, pos)); + var top = pos.bottom, left = pos.left; + node.style.position = "absolute"; + node.setAttribute("cm-ignore-events", "true"); + this.display.input.setUneditable(node); + display.sizer.appendChild(node); + if (vert == "over") { + top = pos.top; + } else if (vert == "above" || vert == "near") { + var vspace = Math.max(display.wrapper.clientHeight, this.doc.height), + hspace = Math.max(display.sizer.clientWidth, display.lineSpace.clientWidth); + // Default to positioning above (if specified and possible); otherwise default to positioning below + if ((vert == 'above' || pos.bottom + node.offsetHeight > vspace) && pos.top > node.offsetHeight) + { top = pos.top - node.offsetHeight; } + else if (pos.bottom + node.offsetHeight <= vspace) + { top = pos.bottom; } + if (left + node.offsetWidth > hspace) + { left = hspace - node.offsetWidth; } + } + node.style.top = top + "px"; + node.style.left = node.style.right = ""; + if (horiz == "right") { + left = display.sizer.clientWidth - node.offsetWidth; + node.style.right = "0px"; + } else { + if (horiz == "left") { left = 0; } + else if (horiz == "middle") { left = (display.sizer.clientWidth - node.offsetWidth) / 2; } + node.style.left = left + "px"; + } + if (scroll) + { scrollIntoView(this, {left: left, top: top, right: left + node.offsetWidth, bottom: top + node.offsetHeight}); } + }, + + triggerOnKeyDown: methodOp(onKeyDown), + triggerOnKeyPress: methodOp(onKeyPress), + triggerOnKeyUp: onKeyUp, + triggerOnMouseDown: methodOp(onMouseDown), + + execCommand: function(cmd) { + if (commands.hasOwnProperty(cmd)) + { return commands[cmd].call(null, this) } + }, + + triggerElectric: methodOp(function(text) { triggerElectric(this, text); }), + + findPosH: function(from, amount, unit, visually) { + var this$1 = this; + + var dir = 1; + if (amount < 0) { dir = -1; amount = -amount; } + var cur = clipPos(this.doc, from); + for (var i = 0; i < amount; ++i) { + cur = findPosH(this$1.doc, cur, dir, unit, visually); + if (cur.hitSide) { break } + } + return cur + }, + + moveH: methodOp(function(dir, unit) { + var this$1 = this; + + this.extendSelectionsBy(function (range$$1) { + if (this$1.display.shift || this$1.doc.extend || range$$1.empty()) + { return findPosH(this$1.doc, range$$1.head, dir, unit, this$1.options.rtlMoveVisually) } + else + { return dir < 0 ? range$$1.from() : range$$1.to() } + }, sel_move); + }), + + deleteH: methodOp(function(dir, unit) { + var sel = this.doc.sel, doc = this.doc; + if (sel.somethingSelected()) + { doc.replaceSelection("", null, "+delete"); } + else + { deleteNearSelection(this, function (range$$1) { + var other = findPosH(doc, range$$1.head, dir, unit, false); + return dir < 0 ? {from: other, to: range$$1.head} : {from: range$$1.head, to: other} + }); } + }), + + findPosV: function(from, amount, unit, goalColumn) { + var this$1 = this; + + var dir = 1, x = goalColumn; + if (amount < 0) { dir = -1; amount = -amount; } + var cur = clipPos(this.doc, from); + for (var i = 0; i < amount; ++i) { + var coords = cursorCoords(this$1, cur, "div"); + if (x == null) { x = coords.left; } + else { coords.left = x; } + cur = findPosV(this$1, coords, dir, unit); + if (cur.hitSide) { break } + } + return cur + }, + + moveV: methodOp(function(dir, unit) { + var this$1 = this; + + var doc = this.doc, goals = []; + var collapse = !this.display.shift && !doc.extend && doc.sel.somethingSelected(); + doc.extendSelectionsBy(function (range$$1) { + if (collapse) + { return dir < 0 ? range$$1.from() : range$$1.to() } + var headPos = cursorCoords(this$1, range$$1.head, "div"); + if (range$$1.goalColumn != null) { headPos.left = range$$1.goalColumn; } + goals.push(headPos.left); + var pos = findPosV(this$1, headPos, dir, unit); + if (unit == "page" && range$$1 == doc.sel.primary()) + { addToScrollTop(this$1, charCoords(this$1, pos, "div").top - headPos.top); } + return pos + }, sel_move); + if (goals.length) { for (var i = 0; i < doc.sel.ranges.length; i++) + { doc.sel.ranges[i].goalColumn = goals[i]; } } + }), + + // Find the word at the given position (as returned by coordsChar). + findWordAt: function(pos) { + var doc = this.doc, line = getLine(doc, pos.line).text; + var start = pos.ch, end = pos.ch; + if (line) { + var helper = this.getHelper(pos, "wordChars"); + if ((pos.sticky == "before" || end == line.length) && start) { --start; } else { ++end; } + var startChar = line.charAt(start); + var check = isWordChar(startChar, helper) + ? function (ch) { return isWordChar(ch, helper); } + : /\s/.test(startChar) ? function (ch) { return /\s/.test(ch); } + : function (ch) { return (!/\s/.test(ch) && !isWordChar(ch)); }; + while (start > 0 && check(line.charAt(start - 1))) { --start; } + while (end < line.length && check(line.charAt(end))) { ++end; } + } + return new Range(Pos(pos.line, start), Pos(pos.line, end)) + }, + + toggleOverwrite: function(value) { + if (value != null && value == this.state.overwrite) { return } + if (this.state.overwrite = !this.state.overwrite) + { addClass(this.display.cursorDiv, "CodeMirror-overwrite"); } + else + { rmClass(this.display.cursorDiv, "CodeMirror-overwrite"); } + + signal(this, "overwriteToggle", this, this.state.overwrite); + }, + hasFocus: function() { return this.display.input.getField() == activeElt() }, + isReadOnly: function() { return !!(this.options.readOnly || this.doc.cantEdit) }, + + scrollTo: methodOp(function (x, y) { scrollToCoords(this, x, y); }), + getScrollInfo: function() { + var scroller = this.display.scroller; + return {left: scroller.scrollLeft, top: scroller.scrollTop, + height: scroller.scrollHeight - scrollGap(this) - this.display.barHeight, + width: scroller.scrollWidth - scrollGap(this) - this.display.barWidth, + clientHeight: displayHeight(this), clientWidth: displayWidth(this)} + }, + + scrollIntoView: methodOp(function(range$$1, margin) { + if (range$$1 == null) { + range$$1 = {from: this.doc.sel.primary().head, to: null}; + if (margin == null) { margin = this.options.cursorScrollMargin; } + } else if (typeof range$$1 == "number") { + range$$1 = {from: Pos(range$$1, 0), to: null}; + } else if (range$$1.from == null) { + range$$1 = {from: range$$1, to: null}; + } + if (!range$$1.to) { range$$1.to = range$$1.from; } + range$$1.margin = margin || 0; + + if (range$$1.from.line != null) { + scrollToRange(this, range$$1); + } else { + scrollToCoordsRange(this, range$$1.from, range$$1.to, range$$1.margin); + } + }), + + setSize: methodOp(function(width, height) { + var this$1 = this; + + var interpret = function (val) { return typeof val == "number" || /^\d+$/.test(String(val)) ? val + "px" : val; }; + if (width != null) { this.display.wrapper.style.width = interpret(width); } + if (height != null) { this.display.wrapper.style.height = interpret(height); } + if (this.options.lineWrapping) { clearLineMeasurementCache(this); } + var lineNo$$1 = this.display.viewFrom; + this.doc.iter(lineNo$$1, this.display.viewTo, function (line) { + if (line.widgets) { for (var i = 0; i < line.widgets.length; i++) + { if (line.widgets[i].noHScroll) { regLineChange(this$1, lineNo$$1, "widget"); break } } } + ++lineNo$$1; + }); + this.curOp.forceUpdate = true; + signal(this, "refresh", this); + }), + + operation: function(f){return runInOp(this, f)}, + startOperation: function(){return startOperation(this)}, + endOperation: function(){return endOperation(this)}, + + refresh: methodOp(function() { + var oldHeight = this.display.cachedTextHeight; + regChange(this); + this.curOp.forceUpdate = true; + clearCaches(this); + scrollToCoords(this, this.doc.scrollLeft, this.doc.scrollTop); + updateGutterSpace(this); + if (oldHeight == null || Math.abs(oldHeight - textHeight(this.display)) > .5) + { estimateLineHeights(this); } + signal(this, "refresh", this); + }), + + swapDoc: methodOp(function(doc) { + var old = this.doc; + old.cm = null; + attachDoc(this, doc); + clearCaches(this); + this.display.input.reset(); + scrollToCoords(this, doc.scrollLeft, doc.scrollTop); + this.curOp.forceScroll = true; + signalLater(this, "swapDoc", this, old); + return old + }), + + getInputField: function(){return this.display.input.getField()}, + getWrapperElement: function(){return this.display.wrapper}, + getScrollerElement: function(){return this.display.scroller}, + getGutterElement: function(){return this.display.gutters} + }; + eventMixin(CodeMirror); + + CodeMirror.registerHelper = function(type, name, value) { + if (!helpers.hasOwnProperty(type)) { helpers[type] = CodeMirror[type] = {_global: []}; } + helpers[type][name] = value; + }; + CodeMirror.registerGlobalHelper = function(type, name, predicate, value) { + CodeMirror.registerHelper(type, name, value); + helpers[type]._global.push({pred: predicate, val: value}); + }; +}; + +// Used for horizontal relative motion. Dir is -1 or 1 (left or +// right), unit can be "char", "column" (like char, but doesn't +// cross line boundaries), "word" (across next word), or "group" (to +// the start of next group of word or non-word-non-whitespace +// chars). The visually param controls whether, in right-to-left +// text, direction 1 means to move towards the next index in the +// string, or towards the character to the right of the current +// position. The resulting position will have a hitSide=true +// property if it reached the end of the document. +function findPosH(doc, pos, dir, unit, visually) { + var oldPos = pos; + var origDir = dir; + var lineObj = getLine(doc, pos.line); + function findNextLine() { + var l = pos.line + dir; + if (l < doc.first || l >= doc.first + doc.size) { return false } + pos = new Pos(l, pos.ch, pos.sticky); + return lineObj = getLine(doc, l) + } + function moveOnce(boundToLine) { + var next; + if (visually) { + next = moveVisually(doc.cm, lineObj, pos, dir); + } else { + next = moveLogically(lineObj, pos, dir); + } + if (next == null) { + if (!boundToLine && findNextLine()) + { pos = endOfLine(visually, doc.cm, lineObj, pos.line, dir); } + else + { return false } + } else { + pos = next; + } + return true + } + + if (unit == "char") { + moveOnce(); + } else if (unit == "column") { + moveOnce(true); + } else if (unit == "word" || unit == "group") { + var sawType = null, group = unit == "group"; + var helper = doc.cm && doc.cm.getHelper(pos, "wordChars"); + for (var first = true;; first = false) { + if (dir < 0 && !moveOnce(!first)) { break } + var cur = lineObj.text.charAt(pos.ch) || "\n"; + var type = isWordChar(cur, helper) ? "w" + : group && cur == "\n" ? "n" + : !group || /\s/.test(cur) ? null + : "p"; + if (group && !first && !type) { type = "s"; } + if (sawType && sawType != type) { + if (dir < 0) {dir = 1; moveOnce(); pos.sticky = "after";} + break + } + + if (type) { sawType = type; } + if (dir > 0 && !moveOnce(!first)) { break } + } + } + var result = skipAtomic(doc, pos, oldPos, origDir, true); + if (equalCursorPos(oldPos, result)) { result.hitSide = true; } + return result +} + +// For relative vertical movement. Dir may be -1 or 1. Unit can be +// "page" or "line". The resulting position will have a hitSide=true +// property if it reached the end of the document. +function findPosV(cm, pos, dir, unit) { + var doc = cm.doc, x = pos.left, y; + if (unit == "page") { + var pageSize = Math.min(cm.display.wrapper.clientHeight, window.innerHeight || document.documentElement.clientHeight); + var moveAmount = Math.max(pageSize - .5 * textHeight(cm.display), 3); + y = (dir > 0 ? pos.bottom : pos.top) + dir * moveAmount; + + } else if (unit == "line") { + y = dir > 0 ? pos.bottom + 3 : pos.top - 3; + } + var target; + for (;;) { + target = coordsChar(cm, x, y); + if (!target.outside) { break } + if (dir < 0 ? y <= 0 : y >= doc.height) { target.hitSide = true; break } + y += dir * 5; + } + return target +} + +// CONTENTEDITABLE INPUT STYLE + +var ContentEditableInput = function(cm) { + this.cm = cm; + this.lastAnchorNode = this.lastAnchorOffset = this.lastFocusNode = this.lastFocusOffset = null; + this.polling = new Delayed(); + this.composing = null; + this.gracePeriod = false; + this.readDOMTimeout = null; +}; + +ContentEditableInput.prototype.init = function (display) { + var this$1 = this; + + var input = this, cm = input.cm; + var div = input.div = display.lineDiv; + disableBrowserMagic(div, cm.options.spellcheck); + + on(div, "paste", function (e) { + if (signalDOMEvent(cm, e) || handlePaste(e, cm)) { return } + // IE doesn't fire input events, so we schedule a read for the pasted content in this way + if (ie_version <= 11) { setTimeout(operation(cm, function () { return this$1.updateFromDOM(); }), 20); } + }); + + on(div, "compositionstart", function (e) { + this$1.composing = {data: e.data, done: false}; + }); + on(div, "compositionupdate", function (e) { + if (!this$1.composing) { this$1.composing = {data: e.data, done: false}; } + }); + on(div, "compositionend", function (e) { + if (this$1.composing) { + if (e.data != this$1.composing.data) { this$1.readFromDOMSoon(); } + this$1.composing.done = true; + } + }); + + on(div, "touchstart", function () { return input.forceCompositionEnd(); }); + + on(div, "input", function () { + if (!this$1.composing) { this$1.readFromDOMSoon(); } + }); + + function onCopyCut(e) { + if (signalDOMEvent(cm, e)) { return } + if (cm.somethingSelected()) { + setLastCopied({lineWise: false, text: cm.getSelections()}); + if (e.type == "cut") { cm.replaceSelection("", null, "cut"); } + } else if (!cm.options.lineWiseCopyCut) { + return + } else { + var ranges = copyableRanges(cm); + setLastCopied({lineWise: true, text: ranges.text}); + if (e.type == "cut") { + cm.operation(function () { + cm.setSelections(ranges.ranges, 0, sel_dontScroll); + cm.replaceSelection("", null, "cut"); + }); + } + } + if (e.clipboardData) { + e.clipboardData.clearData(); + var content = lastCopied.text.join("\n"); + // iOS exposes the clipboard API, but seems to discard content inserted into it + e.clipboardData.setData("Text", content); + if (e.clipboardData.getData("Text") == content) { + e.preventDefault(); + return + } + } + // Old-fashioned briefly-focus-a-textarea hack + var kludge = hiddenTextarea(), te = kludge.firstChild; + cm.display.lineSpace.insertBefore(kludge, cm.display.lineSpace.firstChild); + te.value = lastCopied.text.join("\n"); + var hadFocus = document.activeElement; + selectInput(te); + setTimeout(function () { + cm.display.lineSpace.removeChild(kludge); + hadFocus.focus(); + if (hadFocus == div) { input.showPrimarySelection(); } + }, 50); + } + on(div, "copy", onCopyCut); + on(div, "cut", onCopyCut); +}; + +ContentEditableInput.prototype.prepareSelection = function () { + var result = prepareSelection(this.cm, false); + result.focus = this.cm.state.focused; + return result +}; + +ContentEditableInput.prototype.showSelection = function (info, takeFocus) { + if (!info || !this.cm.display.view.length) { return } + if (info.focus || takeFocus) { this.showPrimarySelection(); } + this.showMultipleSelections(info); +}; + +ContentEditableInput.prototype.showPrimarySelection = function () { + var sel = window.getSelection(), cm = this.cm, prim = cm.doc.sel.primary(); + var from = prim.from(), to = prim.to(); + + if (cm.display.viewTo == cm.display.viewFrom || from.line >= cm.display.viewTo || to.line < cm.display.viewFrom) { + sel.removeAllRanges(); + return + } + + var curAnchor = domToPos(cm, sel.anchorNode, sel.anchorOffset); + var curFocus = domToPos(cm, sel.focusNode, sel.focusOffset); + if (curAnchor && !curAnchor.bad && curFocus && !curFocus.bad && + cmp(minPos(curAnchor, curFocus), from) == 0 && + cmp(maxPos(curAnchor, curFocus), to) == 0) + { return } + + var view = cm.display.view; + var start = (from.line >= cm.display.viewFrom && posToDOM(cm, from)) || + {node: view[0].measure.map[2], offset: 0}; + var end = to.line < cm.display.viewTo && posToDOM(cm, to); + if (!end) { + var measure = view[view.length - 1].measure; + var map$$1 = measure.maps ? measure.maps[measure.maps.length - 1] : measure.map; + end = {node: map$$1[map$$1.length - 1], offset: map$$1[map$$1.length - 2] - map$$1[map$$1.length - 3]}; + } + + if (!start || !end) { + sel.removeAllRanges(); + return + } + + var old = sel.rangeCount && sel.getRangeAt(0), rng; + try { rng = range(start.node, start.offset, end.offset, end.node); } + catch(e) {} // Our model of the DOM might be outdated, in which case the range we try to set can be impossible + if (rng) { + if (!gecko && cm.state.focused) { + sel.collapse(start.node, start.offset); + if (!rng.collapsed) { + sel.removeAllRanges(); + sel.addRange(rng); + } + } else { + sel.removeAllRanges(); + sel.addRange(rng); + } + if (old && sel.anchorNode == null) { sel.addRange(old); } + else if (gecko) { this.startGracePeriod(); } + } + this.rememberSelection(); +}; + +ContentEditableInput.prototype.startGracePeriod = function () { + var this$1 = this; + + clearTimeout(this.gracePeriod); + this.gracePeriod = setTimeout(function () { + this$1.gracePeriod = false; + if (this$1.selectionChanged()) + { this$1.cm.operation(function () { return this$1.cm.curOp.selectionChanged = true; }); } + }, 20); +}; + +ContentEditableInput.prototype.showMultipleSelections = function (info) { + removeChildrenAndAdd(this.cm.display.cursorDiv, info.cursors); + removeChildrenAndAdd(this.cm.display.selectionDiv, info.selection); +}; + +ContentEditableInput.prototype.rememberSelection = function () { + var sel = window.getSelection(); + this.lastAnchorNode = sel.anchorNode; this.lastAnchorOffset = sel.anchorOffset; + this.lastFocusNode = sel.focusNode; this.lastFocusOffset = sel.focusOffset; +}; + +ContentEditableInput.prototype.selectionInEditor = function () { + var sel = window.getSelection(); + if (!sel.rangeCount) { return false } + var node = sel.getRangeAt(0).commonAncestorContainer; + return contains(this.div, node) +}; + +ContentEditableInput.prototype.focus = function () { + if (this.cm.options.readOnly != "nocursor") { + if (!this.selectionInEditor()) + { this.showSelection(this.prepareSelection(), true); } + this.div.focus(); + } +}; +ContentEditableInput.prototype.blur = function () { this.div.blur(); }; +ContentEditableInput.prototype.getField = function () { return this.div }; + +ContentEditableInput.prototype.supportsTouch = function () { return true }; + +ContentEditableInput.prototype.receivedFocus = function () { + var input = this; + if (this.selectionInEditor()) + { this.pollSelection(); } + else + { runInOp(this.cm, function () { return input.cm.curOp.selectionChanged = true; }); } + + function poll() { + if (input.cm.state.focused) { + input.pollSelection(); + input.polling.set(input.cm.options.pollInterval, poll); + } + } + this.polling.set(this.cm.options.pollInterval, poll); +}; + +ContentEditableInput.prototype.selectionChanged = function () { + var sel = window.getSelection(); + return sel.anchorNode != this.lastAnchorNode || sel.anchorOffset != this.lastAnchorOffset || + sel.focusNode != this.lastFocusNode || sel.focusOffset != this.lastFocusOffset +}; + +ContentEditableInput.prototype.pollSelection = function () { + if (this.readDOMTimeout != null || this.gracePeriod || !this.selectionChanged()) { return } + var sel = window.getSelection(), cm = this.cm; + // On Android Chrome (version 56, at least), backspacing into an + // uneditable block element will put the cursor in that element, + // and then, because it's not editable, hide the virtual keyboard. + // Because Android doesn't allow us to actually detect backspace + // presses in a sane way, this code checks for when that happens + // and simulates a backspace press in this case. + if (android && chrome && this.cm.options.gutters.length && isInGutter(sel.anchorNode)) { + this.cm.triggerOnKeyDown({type: "keydown", keyCode: 8, preventDefault: Math.abs}); + this.blur(); + this.focus(); + return + } + if (this.composing) { return } + this.rememberSelection(); + var anchor = domToPos(cm, sel.anchorNode, sel.anchorOffset); + var head = domToPos(cm, sel.focusNode, sel.focusOffset); + if (anchor && head) { runInOp(cm, function () { + setSelection(cm.doc, simpleSelection(anchor, head), sel_dontScroll); + if (anchor.bad || head.bad) { cm.curOp.selectionChanged = true; } + }); } +}; + +ContentEditableInput.prototype.pollContent = function () { + if (this.readDOMTimeout != null) { + clearTimeout(this.readDOMTimeout); + this.readDOMTimeout = null; + } + + var cm = this.cm, display = cm.display, sel = cm.doc.sel.primary(); + var from = sel.from(), to = sel.to(); + if (from.ch == 0 && from.line > cm.firstLine()) + { from = Pos(from.line - 1, getLine(cm.doc, from.line - 1).length); } + if (to.ch == getLine(cm.doc, to.line).text.length && to.line < cm.lastLine()) + { to = Pos(to.line + 1, 0); } + if (from.line < display.viewFrom || to.line > display.viewTo - 1) { return false } + + var fromIndex, fromLine, fromNode; + if (from.line == display.viewFrom || (fromIndex = findViewIndex(cm, from.line)) == 0) { + fromLine = lineNo(display.view[0].line); + fromNode = display.view[0].node; + } else { + fromLine = lineNo(display.view[fromIndex].line); + fromNode = display.view[fromIndex - 1].node.nextSibling; + } + var toIndex = findViewIndex(cm, to.line); + var toLine, toNode; + if (toIndex == display.view.length - 1) { + toLine = display.viewTo - 1; + toNode = display.lineDiv.lastChild; + } else { + toLine = lineNo(display.view[toIndex + 1].line) - 1; + toNode = display.view[toIndex + 1].node.previousSibling; + } + + if (!fromNode) { return false } + var newText = cm.doc.splitLines(domTextBetween(cm, fromNode, toNode, fromLine, toLine)); + var oldText = getBetween(cm.doc, Pos(fromLine, 0), Pos(toLine, getLine(cm.doc, toLine).text.length)); + while (newText.length > 1 && oldText.length > 1) { + if (lst(newText) == lst(oldText)) { newText.pop(); oldText.pop(); toLine--; } + else if (newText[0] == oldText[0]) { newText.shift(); oldText.shift(); fromLine++; } + else { break } + } + + var cutFront = 0, cutEnd = 0; + var newTop = newText[0], oldTop = oldText[0], maxCutFront = Math.min(newTop.length, oldTop.length); + while (cutFront < maxCutFront && newTop.charCodeAt(cutFront) == oldTop.charCodeAt(cutFront)) + { ++cutFront; } + var newBot = lst(newText), oldBot = lst(oldText); + var maxCutEnd = Math.min(newBot.length - (newText.length == 1 ? cutFront : 0), + oldBot.length - (oldText.length == 1 ? cutFront : 0)); + while (cutEnd < maxCutEnd && + newBot.charCodeAt(newBot.length - cutEnd - 1) == oldBot.charCodeAt(oldBot.length - cutEnd - 1)) + { ++cutEnd; } + // Try to move start of change to start of selection if ambiguous + if (newText.length == 1 && oldText.length == 1 && fromLine == from.line) { + while (cutFront && cutFront > from.ch && + newBot.charCodeAt(newBot.length - cutEnd - 1) == oldBot.charCodeAt(oldBot.length - cutEnd - 1)) { + cutFront--; + cutEnd++; + } + } + + newText[newText.length - 1] = newBot.slice(0, newBot.length - cutEnd).replace(/^\u200b+/, ""); + newText[0] = newText[0].slice(cutFront).replace(/\u200b+$/, ""); + + var chFrom = Pos(fromLine, cutFront); + var chTo = Pos(toLine, oldText.length ? lst(oldText).length - cutEnd : 0); + if (newText.length > 1 || newText[0] || cmp(chFrom, chTo)) { + replaceRange(cm.doc, newText, chFrom, chTo, "+input"); + return true + } +}; + +ContentEditableInput.prototype.ensurePolled = function () { + this.forceCompositionEnd(); +}; +ContentEditableInput.prototype.reset = function () { + this.forceCompositionEnd(); +}; +ContentEditableInput.prototype.forceCompositionEnd = function () { + if (!this.composing) { return } + clearTimeout(this.readDOMTimeout); + this.composing = null; + this.updateFromDOM(); + this.div.blur(); + this.div.focus(); +}; +ContentEditableInput.prototype.readFromDOMSoon = function () { + var this$1 = this; + + if (this.readDOMTimeout != null) { return } + this.readDOMTimeout = setTimeout(function () { + this$1.readDOMTimeout = null; + if (this$1.composing) { + if (this$1.composing.done) { this$1.composing = null; } + else { return } + } + this$1.updateFromDOM(); + }, 80); +}; + +ContentEditableInput.prototype.updateFromDOM = function () { + var this$1 = this; + + if (this.cm.isReadOnly() || !this.pollContent()) + { runInOp(this.cm, function () { return regChange(this$1.cm); }); } +}; + +ContentEditableInput.prototype.setUneditable = function (node) { + node.contentEditable = "false"; +}; + +ContentEditableInput.prototype.onKeyPress = function (e) { + if (e.charCode == 0) { return } + e.preventDefault(); + if (!this.cm.isReadOnly()) + { operation(this.cm, applyTextInput)(this.cm, String.fromCharCode(e.charCode == null ? e.keyCode : e.charCode), 0); } +}; + +ContentEditableInput.prototype.readOnlyChanged = function (val) { + this.div.contentEditable = String(val != "nocursor"); +}; + +ContentEditableInput.prototype.onContextMenu = function () {}; +ContentEditableInput.prototype.resetPosition = function () {}; + +ContentEditableInput.prototype.needsContentAttribute = true; + +function posToDOM(cm, pos) { + var view = findViewForLine(cm, pos.line); + if (!view || view.hidden) { return null } + var line = getLine(cm.doc, pos.line); + var info = mapFromLineView(view, line, pos.line); + + var order = getOrder(line, cm.doc.direction), side = "left"; + if (order) { + var partPos = getBidiPartAt(order, pos.ch); + side = partPos % 2 ? "right" : "left"; + } + var result = nodeAndOffsetInLineMap(info.map, pos.ch, side); + result.offset = result.collapse == "right" ? result.end : result.start; + return result +} + +function isInGutter(node) { + for (var scan = node; scan; scan = scan.parentNode) + { if (/CodeMirror-gutter-wrapper/.test(scan.className)) { return true } } + return false +} + +function badPos(pos, bad) { if (bad) { pos.bad = true; } return pos } + +function domTextBetween(cm, from, to, fromLine, toLine) { + var text = "", closing = false, lineSep = cm.doc.lineSeparator(); + function recognizeMarker(id) { return function (marker) { return marker.id == id; } } + function close() { + if (closing) { + text += lineSep; + closing = false; + } + } + function addText(str) { + if (str) { + close(); + text += str; + } + } + function walk(node) { + if (node.nodeType == 1) { + var cmText = node.getAttribute("cm-text"); + if (cmText != null) { + addText(cmText || node.textContent.replace(/\u200b/g, "")); + return + } + var markerID = node.getAttribute("cm-marker"), range$$1; + if (markerID) { + var found = cm.findMarks(Pos(fromLine, 0), Pos(toLine + 1, 0), recognizeMarker(+markerID)); + if (found.length && (range$$1 = found[0].find(0))) + { addText(getBetween(cm.doc, range$$1.from, range$$1.to).join(lineSep)); } + return + } + if (node.getAttribute("contenteditable") == "false") { return } + var isBlock = /^(pre|div|p)$/i.test(node.nodeName); + if (isBlock) { close(); } + for (var i = 0; i < node.childNodes.length; i++) + { walk(node.childNodes[i]); } + if (isBlock) { closing = true; } + } else if (node.nodeType == 3) { + addText(node.nodeValue); + } + } + for (;;) { + walk(from); + if (from == to) { break } + from = from.nextSibling; + } + return text +} + +function domToPos(cm, node, offset) { + var lineNode; + if (node == cm.display.lineDiv) { + lineNode = cm.display.lineDiv.childNodes[offset]; + if (!lineNode) { return badPos(cm.clipPos(Pos(cm.display.viewTo - 1)), true) } + node = null; offset = 0; + } else { + for (lineNode = node;; lineNode = lineNode.parentNode) { + if (!lineNode || lineNode == cm.display.lineDiv) { return null } + if (lineNode.parentNode && lineNode.parentNode == cm.display.lineDiv) { break } + } + } + for (var i = 0; i < cm.display.view.length; i++) { + var lineView = cm.display.view[i]; + if (lineView.node == lineNode) + { return locateNodeInLineView(lineView, node, offset) } + } +} + +function locateNodeInLineView(lineView, node, offset) { + var wrapper = lineView.text.firstChild, bad = false; + if (!node || !contains(wrapper, node)) { return badPos(Pos(lineNo(lineView.line), 0), true) } + if (node == wrapper) { + bad = true; + node = wrapper.childNodes[offset]; + offset = 0; + if (!node) { + var line = lineView.rest ? lst(lineView.rest) : lineView.line; + return badPos(Pos(lineNo(line), line.text.length), bad) + } + } + + var textNode = node.nodeType == 3 ? node : null, topNode = node; + if (!textNode && node.childNodes.length == 1 && node.firstChild.nodeType == 3) { + textNode = node.firstChild; + if (offset) { offset = textNode.nodeValue.length; } + } + while (topNode.parentNode != wrapper) { topNode = topNode.parentNode; } + var measure = lineView.measure, maps = measure.maps; + + function find(textNode, topNode, offset) { + for (var i = -1; i < (maps ? maps.length : 0); i++) { + var map$$1 = i < 0 ? measure.map : maps[i]; + for (var j = 0; j < map$$1.length; j += 3) { + var curNode = map$$1[j + 2]; + if (curNode == textNode || curNode == topNode) { + var line = lineNo(i < 0 ? lineView.line : lineView.rest[i]); + var ch = map$$1[j] + offset; + if (offset < 0 || curNode != textNode) { ch = map$$1[j + (offset ? 1 : 0)]; } + return Pos(line, ch) + } + } + } + } + var found = find(textNode, topNode, offset); + if (found) { return badPos(found, bad) } + + // FIXME this is all really shaky. might handle the few cases it needs to handle, but likely to cause problems + for (var after = topNode.nextSibling, dist = textNode ? textNode.nodeValue.length - offset : 0; after; after = after.nextSibling) { + found = find(after, after.firstChild, 0); + if (found) + { return badPos(Pos(found.line, found.ch - dist), bad) } + else + { dist += after.textContent.length; } + } + for (var before = topNode.previousSibling, dist$1 = offset; before; before = before.previousSibling) { + found = find(before, before.firstChild, -1); + if (found) + { return badPos(Pos(found.line, found.ch + dist$1), bad) } + else + { dist$1 += before.textContent.length; } + } +} + +// TEXTAREA INPUT STYLE + +var TextareaInput = function(cm) { + this.cm = cm; + // See input.poll and input.reset + this.prevInput = ""; + + // Flag that indicates whether we expect input to appear real soon + // now (after some event like 'keypress' or 'input') and are + // polling intensively. + this.pollingFast = false; + // Self-resetting timeout for the poller + this.polling = new Delayed(); + // Used to work around IE issue with selection being forgotten when focus moves away from textarea + this.hasSelection = false; + this.composing = null; +}; + +TextareaInput.prototype.init = function (display) { + var this$1 = this; + + var input = this, cm = this.cm; + + // Wraps and hides input textarea + var div = this.wrapper = hiddenTextarea(); + // The semihidden textarea that is focused when the editor is + // focused, and receives input. + var te = this.textarea = div.firstChild; + display.wrapper.insertBefore(div, display.wrapper.firstChild); + + // Needed to hide big blue blinking cursor on Mobile Safari (doesn't seem to work in iOS 8 anymore) + if (ios) { te.style.width = "0px"; } + + on(te, "input", function () { + if (ie && ie_version >= 9 && this$1.hasSelection) { this$1.hasSelection = null; } + input.poll(); + }); + + on(te, "paste", function (e) { + if (signalDOMEvent(cm, e) || handlePaste(e, cm)) { return } + + cm.state.pasteIncoming = true; + input.fastPoll(); + }); + + function prepareCopyCut(e) { + if (signalDOMEvent(cm, e)) { return } + if (cm.somethingSelected()) { + setLastCopied({lineWise: false, text: cm.getSelections()}); + } else if (!cm.options.lineWiseCopyCut) { + return + } else { + var ranges = copyableRanges(cm); + setLastCopied({lineWise: true, text: ranges.text}); + if (e.type == "cut") { + cm.setSelections(ranges.ranges, null, sel_dontScroll); + } else { + input.prevInput = ""; + te.value = ranges.text.join("\n"); + selectInput(te); + } + } + if (e.type == "cut") { cm.state.cutIncoming = true; } + } + on(te, "cut", prepareCopyCut); + on(te, "copy", prepareCopyCut); + + on(display.scroller, "paste", function (e) { + if (eventInWidget(display, e) || signalDOMEvent(cm, e)) { return } + cm.state.pasteIncoming = true; + input.focus(); + }); + + // Prevent normal selection in the editor (we handle our own) + on(display.lineSpace, "selectstart", function (e) { + if (!eventInWidget(display, e)) { e_preventDefault(e); } + }); + + on(te, "compositionstart", function () { + var start = cm.getCursor("from"); + if (input.composing) { input.composing.range.clear(); } + input.composing = { + start: start, + range: cm.markText(start, cm.getCursor("to"), {className: "CodeMirror-composing"}) + }; + }); + on(te, "compositionend", function () { + if (input.composing) { + input.poll(); + input.composing.range.clear(); + input.composing = null; + } + }); +}; + +TextareaInput.prototype.prepareSelection = function () { + // Redraw the selection and/or cursor + var cm = this.cm, display = cm.display, doc = cm.doc; + var result = prepareSelection(cm); + + // Move the hidden textarea near the cursor to prevent scrolling artifacts + if (cm.options.moveInputWithCursor) { + var headPos = cursorCoords(cm, doc.sel.primary().head, "div"); + var wrapOff = display.wrapper.getBoundingClientRect(), lineOff = display.lineDiv.getBoundingClientRect(); + result.teTop = Math.max(0, Math.min(display.wrapper.clientHeight - 10, + headPos.top + lineOff.top - wrapOff.top)); + result.teLeft = Math.max(0, Math.min(display.wrapper.clientWidth - 10, + headPos.left + lineOff.left - wrapOff.left)); + } + + return result +}; + +TextareaInput.prototype.showSelection = function (drawn) { + var cm = this.cm, display = cm.display; + removeChildrenAndAdd(display.cursorDiv, drawn.cursors); + removeChildrenAndAdd(display.selectionDiv, drawn.selection); + if (drawn.teTop != null) { + this.wrapper.style.top = drawn.teTop + "px"; + this.wrapper.style.left = drawn.teLeft + "px"; + } +}; + +// Reset the input to correspond to the selection (or to be empty, +// when not typing and nothing is selected) +TextareaInput.prototype.reset = function (typing) { + if (this.contextMenuPending || this.composing) { return } + var cm = this.cm; + if (cm.somethingSelected()) { + this.prevInput = ""; + var content = cm.getSelection(); + this.textarea.value = content; + if (cm.state.focused) { selectInput(this.textarea); } + if (ie && ie_version >= 9) { this.hasSelection = content; } + } else if (!typing) { + this.prevInput = this.textarea.value = ""; + if (ie && ie_version >= 9) { this.hasSelection = null; } + } +}; + +TextareaInput.prototype.getField = function () { return this.textarea }; + +TextareaInput.prototype.supportsTouch = function () { return false }; + +TextareaInput.prototype.focus = function () { + if (this.cm.options.readOnly != "nocursor" && (!mobile || activeElt() != this.textarea)) { + try { this.textarea.focus(); } + catch (e) {} // IE8 will throw if the textarea is display: none or not in DOM + } +}; + +TextareaInput.prototype.blur = function () { this.textarea.blur(); }; + +TextareaInput.prototype.resetPosition = function () { + this.wrapper.style.top = this.wrapper.style.left = 0; +}; + +TextareaInput.prototype.receivedFocus = function () { this.slowPoll(); }; + +// Poll for input changes, using the normal rate of polling. This +// runs as long as the editor is focused. +TextareaInput.prototype.slowPoll = function () { + var this$1 = this; + + if (this.pollingFast) { return } + this.polling.set(this.cm.options.pollInterval, function () { + this$1.poll(); + if (this$1.cm.state.focused) { this$1.slowPoll(); } + }); +}; + +// When an event has just come in that is likely to add or change +// something in the input textarea, we poll faster, to ensure that +// the change appears on the screen quickly. +TextareaInput.prototype.fastPoll = function () { + var missed = false, input = this; + input.pollingFast = true; + function p() { + var changed = input.poll(); + if (!changed && !missed) {missed = true; input.polling.set(60, p);} + else {input.pollingFast = false; input.slowPoll();} + } + input.polling.set(20, p); +}; + +// Read input from the textarea, and update the document to match. +// When something is selected, it is present in the textarea, and +// selected (unless it is huge, in which case a placeholder is +// used). When nothing is selected, the cursor sits after previously +// seen text (can be empty), which is stored in prevInput (we must +// not reset the textarea when typing, because that breaks IME). +TextareaInput.prototype.poll = function () { + var this$1 = this; + + var cm = this.cm, input = this.textarea, prevInput = this.prevInput; + // Since this is called a *lot*, try to bail out as cheaply as + // possible when it is clear that nothing happened. hasSelection + // will be the case when there is a lot of text in the textarea, + // in which case reading its value would be expensive. + if (this.contextMenuPending || !cm.state.focused || + (hasSelection(input) && !prevInput && !this.composing) || + cm.isReadOnly() || cm.options.disableInput || cm.state.keySeq) + { return false } + + var text = input.value; + // If nothing changed, bail. + if (text == prevInput && !cm.somethingSelected()) { return false } + // Work around nonsensical selection resetting in IE9/10, and + // inexplicable appearance of private area unicode characters on + // some key combos in Mac (#2689). + if (ie && ie_version >= 9 && this.hasSelection === text || + mac && /[\uf700-\uf7ff]/.test(text)) { + cm.display.input.reset(); + return false + } + + if (cm.doc.sel == cm.display.selForContextMenu) { + var first = text.charCodeAt(0); + if (first == 0x200b && !prevInput) { prevInput = "\u200b"; } + if (first == 0x21da) { this.reset(); return this.cm.execCommand("undo") } + } + // Find the part of the input that is actually new + var same = 0, l = Math.min(prevInput.length, text.length); + while (same < l && prevInput.charCodeAt(same) == text.charCodeAt(same)) { ++same; } + + runInOp(cm, function () { + applyTextInput(cm, text.slice(same), prevInput.length - same, + null, this$1.composing ? "*compose" : null); + + // Don't leave long text in the textarea, since it makes further polling slow + if (text.length > 1000 || text.indexOf("\n") > -1) { input.value = this$1.prevInput = ""; } + else { this$1.prevInput = text; } + + if (this$1.composing) { + this$1.composing.range.clear(); + this$1.composing.range = cm.markText(this$1.composing.start, cm.getCursor("to"), + {className: "CodeMirror-composing"}); + } + }); + return true +}; + +TextareaInput.prototype.ensurePolled = function () { + if (this.pollingFast && this.poll()) { this.pollingFast = false; } +}; + +TextareaInput.prototype.onKeyPress = function () { + if (ie && ie_version >= 9) { this.hasSelection = null; } + this.fastPoll(); +}; + +TextareaInput.prototype.onContextMenu = function (e) { + var input = this, cm = input.cm, display = cm.display, te = input.textarea; + var pos = posFromMouse(cm, e), scrollPos = display.scroller.scrollTop; + if (!pos || presto) { return } // Opera is difficult. + + // Reset the current text selection only if the click is done outside of the selection + // and 'resetSelectionOnContextMenu' option is true. + var reset = cm.options.resetSelectionOnContextMenu; + if (reset && cm.doc.sel.contains(pos) == -1) + { operation(cm, setSelection)(cm.doc, simpleSelection(pos), sel_dontScroll); } + + var oldCSS = te.style.cssText, oldWrapperCSS = input.wrapper.style.cssText; + input.wrapper.style.cssText = "position: absolute"; + var wrapperBox = input.wrapper.getBoundingClientRect(); + te.style.cssText = "position: absolute; width: 30px; height: 30px;\n top: " + (e.clientY - wrapperBox.top - 5) + "px; left: " + (e.clientX - wrapperBox.left - 5) + "px;\n z-index: 1000; background: " + (ie ? "rgba(255, 255, 255, .05)" : "transparent") + ";\n outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);"; + var oldScrollY; + if (webkit) { oldScrollY = window.scrollY; } // Work around Chrome issue (#2712) + display.input.focus(); + if (webkit) { window.scrollTo(null, oldScrollY); } + display.input.reset(); + // Adds "Select all" to context menu in FF + if (!cm.somethingSelected()) { te.value = input.prevInput = " "; } + input.contextMenuPending = true; + display.selForContextMenu = cm.doc.sel; + clearTimeout(display.detectingSelectAll); + + // Select-all will be greyed out if there's nothing to select, so + // this adds a zero-width space so that we can later check whether + // it got selected. + function prepareSelectAllHack() { + if (te.selectionStart != null) { + var selected = cm.somethingSelected(); + var extval = "\u200b" + (selected ? te.value : ""); + te.value = "\u21da"; // Used to catch context-menu undo + te.value = extval; + input.prevInput = selected ? "" : "\u200b"; + te.selectionStart = 1; te.selectionEnd = extval.length; + // Re-set this, in case some other handler touched the + // selection in the meantime. + display.selForContextMenu = cm.doc.sel; + } + } + function rehide() { + input.contextMenuPending = false; + input.wrapper.style.cssText = oldWrapperCSS; + te.style.cssText = oldCSS; + if (ie && ie_version < 9) { display.scrollbars.setScrollTop(display.scroller.scrollTop = scrollPos); } + + // Try to detect the user choosing select-all + if (te.selectionStart != null) { + if (!ie || (ie && ie_version < 9)) { prepareSelectAllHack(); } + var i = 0, poll = function () { + if (display.selForContextMenu == cm.doc.sel && te.selectionStart == 0 && + te.selectionEnd > 0 && input.prevInput == "\u200b") { + operation(cm, selectAll)(cm); + } else if (i++ < 10) { + display.detectingSelectAll = setTimeout(poll, 500); + } else { + display.selForContextMenu = null; + display.input.reset(); + } + }; + display.detectingSelectAll = setTimeout(poll, 200); + } + } + + if (ie && ie_version >= 9) { prepareSelectAllHack(); } + if (captureRightClick) { + e_stop(e); + var mouseup = function () { + off(window, "mouseup", mouseup); + setTimeout(rehide, 20); + }; + on(window, "mouseup", mouseup); + } else { + setTimeout(rehide, 50); + } +}; + +TextareaInput.prototype.readOnlyChanged = function (val) { + if (!val) { this.reset(); } + this.textarea.disabled = val == "nocursor"; +}; + +TextareaInput.prototype.setUneditable = function () {}; + +TextareaInput.prototype.needsContentAttribute = false; + +function fromTextArea(textarea, options) { + options = options ? copyObj(options) : {}; + options.value = textarea.value; + if (!options.tabindex && textarea.tabIndex) + { options.tabindex = textarea.tabIndex; } + if (!options.placeholder && textarea.placeholder) + { options.placeholder = textarea.placeholder; } + // Set autofocus to true if this textarea is focused, or if it has + // autofocus and no other element is focused. + if (options.autofocus == null) { + var hasFocus = activeElt(); + options.autofocus = hasFocus == textarea || + textarea.getAttribute("autofocus") != null && hasFocus == document.body; + } + + function save() {textarea.value = cm.getValue();} + + var realSubmit; + if (textarea.form) { + on(textarea.form, "submit", save); + // Deplorable hack to make the submit method do the right thing. + if (!options.leaveSubmitMethodAlone) { + var form = textarea.form; + realSubmit = form.submit; + try { + var wrappedSubmit = form.submit = function () { + save(); + form.submit = realSubmit; + form.submit(); + form.submit = wrappedSubmit; + }; + } catch(e) {} + } + } + + options.finishInit = function (cm) { + cm.save = save; + cm.getTextArea = function () { return textarea; }; + cm.toTextArea = function () { + cm.toTextArea = isNaN; // Prevent this from being ran twice + save(); + textarea.parentNode.removeChild(cm.getWrapperElement()); + textarea.style.display = ""; + if (textarea.form) { + off(textarea.form, "submit", save); + if (typeof textarea.form.submit == "function") + { textarea.form.submit = realSubmit; } + } + }; + }; + + textarea.style.display = "none"; + var cm = CodeMirror$1(function (node) { return textarea.parentNode.insertBefore(node, textarea.nextSibling); }, + options); + return cm +} + +function addLegacyProps(CodeMirror) { + CodeMirror.off = off; + CodeMirror.on = on; + CodeMirror.wheelEventPixels = wheelEventPixels; + CodeMirror.Doc = Doc; + CodeMirror.splitLines = splitLinesAuto; + CodeMirror.countColumn = countColumn; + CodeMirror.findColumn = findColumn; + CodeMirror.isWordChar = isWordCharBasic; + CodeMirror.Pass = Pass; + CodeMirror.signal = signal; + CodeMirror.Line = Line; + CodeMirror.changeEnd = changeEnd; + CodeMirror.scrollbarModel = scrollbarModel; + CodeMirror.Pos = Pos; + CodeMirror.cmpPos = cmp; + CodeMirror.modes = modes; + CodeMirror.mimeModes = mimeModes; + CodeMirror.resolveMode = resolveMode; + CodeMirror.getMode = getMode; + CodeMirror.modeExtensions = modeExtensions; + CodeMirror.extendMode = extendMode; + CodeMirror.copyState = copyState; + CodeMirror.startState = startState; + CodeMirror.innerMode = innerMode; + CodeMirror.commands = commands; + CodeMirror.keyMap = keyMap; + CodeMirror.keyName = keyName; + CodeMirror.isModifierKey = isModifierKey; + CodeMirror.lookupKey = lookupKey; + CodeMirror.normalizeKeyMap = normalizeKeyMap; + CodeMirror.StringStream = StringStream; + CodeMirror.SharedTextMarker = SharedTextMarker; + CodeMirror.TextMarker = TextMarker; + CodeMirror.LineWidget = LineWidget; + CodeMirror.e_preventDefault = e_preventDefault; + CodeMirror.e_stopPropagation = e_stopPropagation; + CodeMirror.e_stop = e_stop; + CodeMirror.addClass = addClass; + CodeMirror.contains = contains; + CodeMirror.rmClass = rmClass; + CodeMirror.keyNames = keyNames; +} + +// EDITOR CONSTRUCTOR + +defineOptions(CodeMirror$1); + +addEditorMethods(CodeMirror$1); + +// Set up methods on CodeMirror's prototype to redirect to the editor's document. +var dontDelegate = "iter insert remove copy getEditor constructor".split(" "); +for (var prop in Doc.prototype) { if (Doc.prototype.hasOwnProperty(prop) && indexOf(dontDelegate, prop) < 0) + { CodeMirror$1.prototype[prop] = (function(method) { + return function() {return method.apply(this.doc, arguments)} + })(Doc.prototype[prop]); } } + +eventMixin(Doc); + +// INPUT HANDLING + +CodeMirror$1.inputStyles = {"textarea": TextareaInput, "contenteditable": ContentEditableInput}; + +// MODE DEFINITION AND QUERYING + +// Extra arguments are stored as the mode's dependencies, which is +// used by (legacy) mechanisms like loadmode.js to automatically +// load a mode. (Preferred mechanism is the require/define calls.) +CodeMirror$1.defineMode = function(name/*, mode, …*/) { + if (!CodeMirror$1.defaults.mode && name != "null") { CodeMirror$1.defaults.mode = name; } + defineMode.apply(this, arguments); +}; + +CodeMirror$1.defineMIME = defineMIME; + +// Minimal default mode. +CodeMirror$1.defineMode("null", function () { return ({token: function (stream) { return stream.skipToEnd(); }}); }); +CodeMirror$1.defineMIME("text/plain", "null"); + +// EXTENSIONS + +CodeMirror$1.defineExtension = function (name, func) { + CodeMirror$1.prototype[name] = func; +}; +CodeMirror$1.defineDocExtension = function (name, func) { + Doc.prototype[name] = func; +}; + +CodeMirror$1.fromTextArea = fromTextArea; + +addLegacyProps(CodeMirror$1); + +CodeMirror$1.version = "5.31.0"; + +return CodeMirror$1; + +}))); + + +/***/ }), +/* 7 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; +/* WEBPACK VAR INJECTION */(function(Backbone, _) { + +var $ = Backbone.$; + +module.exports = Backbone.View.extend({ + + events: { + 'change': 'onChange' + }, + + initialize: function initialize(o) { + var md = this.model; + this.config = o.config || {}; + this.pfx = this.config.stylePrefix || ''; + this.ppfx = this.config.pStylePrefix || ''; + this.target = md.target; + this.className = this.pfx + 'trait'; + this.labelClass = this.ppfx + 'label'; + this.fieldClass = this.ppfx + 'field ' + this.ppfx + 'field-' + md.get('type'); + this.inputhClass = this.ppfx + 'input-holder'; + md.off('change:value', this.onValueChange); + this.listenTo(md, 'change:value', this.onValueChange); + this.tmpl = '
'; + }, + + + /** + * Fires when the input is changed + * @private + */ + onChange: function onChange() { + this.model.set('value', this.getInputEl().value); + }, + getValueForTarget: function getValueForTarget() { + return this.model.get('value'); + }, + + + /** + * On change callback + * @private + */ + onValueChange: function onValueChange() { + var m = this.model; + var trg = this.target; + var name = m.get('name'); + var value = this.getValueForTarget(); + // Chabge property if requested otherwise attributes + if (m.get('changeProp')) { + trg.set(name, value); + } else { + var attrs = _.clone(trg.get('attributes')); + attrs[name] = value; + trg.set('attributes', attrs); + } + }, + + + /** + * Render label + * @private + */ + renderLabel: function renderLabel() { + this.$el.html('
' + this.getLabel() + '
'); + }, + + + /** + * Returns label for the input + * @return {string} + * @private + */ + getLabel: function getLabel() { + var model = this.model; + var label = model.get('label') || model.get('name'); + return label.charAt(0).toUpperCase() + label.slice(1).replace(/-/g, ' '); + }, + + + /** + * Returns input element + * @return {HTMLElement} + * @private + */ + getInputEl: function getInputEl() { + if (!this.$input) { + var md = this.model; + var trg = this.target; + var name = md.get('name'); + var plh = md.get('placeholder') || md.get('default') || ''; + var type = md.get('type') || 'text'; + var attrs = trg.get('attributes'); + var min = md.get('min'); + var max = md.get('max'); + var value = md.get('changeProp') ? trg.get(name) : md.get('value') || attrs[name]; + var input = $(''); + + if (value) { + input.prop('value', value); + } + + if (min) { + input.prop('min', min); + } + + if (max) { + input.prop('max', max); + } + + this.$input = input; + } + return this.$input.get(0); + }, + getModelValue: function getModelValue() { + var value; + var model = this.model; + var target = this.target; + var name = model.get('name'); + + if (model.get('changeProp')) { + value = target.get(name); + } else { + var attrs = target.get('attributes'); + value = model.get('value') || attrs[name]; + } + + return value; + }, + + + /** + * Renders input + * @private + * */ + renderField: function renderField() { + if (!this.$input) { + this.$el.append(this.tmpl); + var el = this.getInputEl(); + // I use prepand expecially for checkbox traits + var inputWrap = this.el.querySelector('.' + this.inputhClass); + inputWrap.insertBefore(el, inputWrap.childNodes[0]); + } + }, + render: function render() { + this.renderLabel(); + this.renderField(); + this.el.className = this.className; + return this; + } +}); +/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(0), __webpack_require__(1))) + +/***/ }), +/* 8 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; +var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_RESULT__; + +/*! cash-dom 1.3.5, https://github.com/kenwheeler/cash @license MIT */ +;(function (root, factory) { + if (true) { + !(__WEBPACK_AMD_DEFINE_FACTORY__ = (factory), + __WEBPACK_AMD_DEFINE_RESULT__ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === 'function' ? + (__WEBPACK_AMD_DEFINE_FACTORY__.call(exports, __webpack_require__, exports, module)) : + __WEBPACK_AMD_DEFINE_FACTORY__), + __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__)); + } else if (typeof exports !== "undefined") { + module.exports = factory(); + } else { + root.cash = root.$ = factory(); + } +})(this, function () { + var doc = document, win = window, ArrayProto = Array.prototype, slice = ArrayProto.slice, filter = ArrayProto.filter, push = ArrayProto.push; + + var noop = function () {}, isFunction = function (item) { + // @see https://crbug.com/568448 + return typeof item === typeof noop && item.call; + }, isString = function (item) { + return typeof item === typeof ""; + }; + + var idMatch = /^#[\w-]*$/, classMatch = /^\.[\w-]*$/, htmlMatch = /<.+>/, singlet = /^\w+$/; + + function find(selector, context) { + context = context || doc; + var elems = (classMatch.test(selector) ? context.getElementsByClassName(selector.slice(1)) : singlet.test(selector) ? context.getElementsByTagName(selector) : context.querySelectorAll(selector)); + return elems; + } + + var frag; + function parseHTML(str) { + if (!frag) { + frag = doc.implementation.createHTMLDocument(); + var base = frag.createElement("base"); + base.href = doc.location.href; + frag.head.appendChild(base); + } + + frag.body.innerHTML = str; + + return frag.body.childNodes; + } + + function onReady(fn) { + if (doc.readyState !== "loading") { + fn(); + } else { + doc.addEventListener("DOMContentLoaded", fn); + } + } + + function Init(selector, context) { + if (!selector) { + return this; + } + + // If already a cash collection, don't do any further processing + if (selector.cash && selector !== win) { + return selector; + } + + var elems = selector, i = 0, length; + + if (isString(selector)) { + elems = (idMatch.test(selector) ? + // If an ID use the faster getElementById check + doc.getElementById(selector.slice(1)) : htmlMatch.test(selector) ? + // If HTML, parse it into real elements + parseHTML(selector) : + // else use `find` + find(selector, context)); + + // If function, use as shortcut for DOM ready + } else if (isFunction(selector)) { + onReady(selector);return this; + } + + if (!elems) { + return this; + } + + // If a single DOM element is passed in or received via ID, return the single element + if (elems.nodeType || elems === win) { + this[0] = elems; + this.length = 1; + } else { + // Treat like an array and loop through each item. + length = this.length = elems.length; + for (; i < length; i++) { + this[i] = elems[i]; + } + } + + return this; + } + + function cash(selector, context) { + return new Init(selector, context); + } + + var fn = cash.fn = cash.prototype = Init.prototype = { // jshint ignore:line + cash: true, + length: 0, + push: push, + splice: ArrayProto.splice, + map: ArrayProto.map, + init: Init + }; + + Object.defineProperty(fn, "constructor", { value: cash }); + + cash.parseHTML = parseHTML; + cash.noop = noop; + cash.isFunction = isFunction; + cash.isString = isString; + + cash.extend = fn.extend = function (target) { + target = target || {}; + + var args = slice.call(arguments), length = args.length, i = 1; + + if (args.length === 1) { + target = this; + i = 0; + } + + for (; i < length; i++) { + if (!args[i]) { + continue; + } + for (var key in args[i]) { + if (args[i].hasOwnProperty(key)) { + target[key] = args[i][key]; + } + } + } + + return target; + }; + + function each(collection, callback) { + var l = collection.length, i = 0; + + for (; i < l; i++) { + if (callback.call(collection[i], collection[i], i, collection) === false) { + break; + } + } + } + + function matches(el, selector) { + var m = el && (el.matches || el.webkitMatchesSelector || el.mozMatchesSelector || el.msMatchesSelector || el.oMatchesSelector); + return !!m && m.call(el, selector); + } + + function getCompareFunction(selector) { + return ( + /* Use browser's `matches` function if string */ + isString(selector) ? matches : + /* Match a cash element */ + selector.cash ? function (el) { + return selector.is(el); + } : + /* Direct comparison */ + function (el, selector) { + return el === selector; + }); + } + + function unique(collection) { + return cash(slice.call(collection).filter(function (item, index, self) { + return self.indexOf(item) === index; + })); + } + + cash.extend({ + merge: function (first, second) { + var len = +second.length, i = first.length, j = 0; + + for (; j < len; i++, j++) { + first[i] = second[j]; + } + + first.length = i; + return first; + }, + + each: each, + matches: matches, + unique: unique, + isArray: Array.isArray, + isNumeric: function (n) { + return !isNaN(parseFloat(n)) && isFinite(n); + } + + }); + + var uid = cash.uid = "_cash" + Date.now(); + + function getDataCache(node) { + return (node[uid] = node[uid] || {}); + } + + function setData(node, key, value) { + return (getDataCache(node)[key] = value); + } + + function getData(node, key) { + var c = getDataCache(node); + if (c[key] === undefined) { + c[key] = node.dataset ? node.dataset[key] : cash(node).attr("data-" + key); + } + return c[key]; + } + + function removeData(node, key) { + var c = getDataCache(node); + if (c) { + delete c[key]; + } else if (node.dataset) { + delete node.dataset[key]; + } else { + cash(node).removeAttr("data-" + name); + } + } + + fn.extend({ + data: function (name, value) { + if (isString(name)) { + return (value === undefined ? getData(this[0], name) : this.each(function (v) { + return setData(v, name, value); + })); + } + + for (var key in name) { + this.data(key, name[key]); + } + + return this; + }, + + removeData: function (key) { + return this.each(function (v) { + return removeData(v, key); + }); + } + + }); + + var notWhiteMatch = /\S+/g; + + function getClasses(c) { + return isString(c) && c.match(notWhiteMatch); + } + + function hasClass(v, c) { + return (v.classList ? v.classList.contains(c) : new RegExp("(^| )" + c + "( |$)", "gi").test(v.className)); + } + + function addClass(v, c, spacedName) { + if (v.classList) { + v.classList.add(c); + } else if (spacedName.indexOf(" " + c + " ")) { + v.className += " " + c; + } + } + + function removeClass(v, c) { + if (v.classList) { + v.classList.remove(c); + } else { + v.className = v.className.replace(c, ""); + } + } + + fn.extend({ + addClass: function (c) { + var classes = getClasses(c); + + return (classes ? this.each(function (v) { + var spacedName = " " + v.className + " "; + each(classes, function (c) { + addClass(v, c, spacedName); + }); + }) : this); + }, + + attr: function (name, value) { + if (!name) { + return undefined; + } + + if (isString(name)) { + if (value === undefined) { + return this[0] ? this[0].getAttribute ? this[0].getAttribute(name) : this[0][name] : undefined; + } + + return this.each(function (v) { + if (v.setAttribute) { + v.setAttribute(name, value); + } else { + v[name] = value; + } + }); + } + + for (var key in name) { + this.attr(key, name[key]); + } + + return this; + }, + + hasClass: function (c) { + var check = false, classes = getClasses(c); + if (classes && classes.length) { + this.each(function (v) { + check = hasClass(v, classes[0]); + return !check; + }); + } + return check; + }, + + prop: function (name, value) { + if (isString(name)) { + return (value === undefined ? this[0][name] : this.each(function (v) { + v[name] = value; + })); + } + + for (var key in name) { + this.prop(key, name[key]); + } + + return this; + }, + + removeAttr: function (name) { + return this.each(function (v) { + if (v.removeAttribute) { + v.removeAttribute(name); + } else { + delete v[name]; + } + }); + }, + + removeClass: function (c) { + if (!arguments.length) { + return this.attr("class", ""); + } + var classes = getClasses(c); + return (classes ? this.each(function (v) { + each(classes, function (c) { + removeClass(v, c); + }); + }) : this); + }, + + removeProp: function (name) { + return this.each(function (v) { + delete v[name]; + }); + }, + + toggleClass: function (c, state) { + if (state !== undefined) { + return this[state ? "addClass" : "removeClass"](c); + } + var classes = getClasses(c); + return (classes ? this.each(function (v) { + var spacedName = " " + v.className + " "; + each(classes, function (c) { + if (hasClass(v, c)) { + removeClass(v, c); + } else { + addClass(v, c, spacedName); + } + }); + }) : this); + } }); + + fn.extend({ + add: function (selector, context) { + return unique(cash.merge(this, cash(selector, context))); + }, + + each: function (callback) { + each(this, callback); + return this; + }, + + eq: function (index) { + return cash(this.get(index)); + }, + + filter: function (selector) { + if (!selector) { + return this; + } + + var comparator = (isFunction(selector) ? selector : getCompareFunction(selector)); + + return cash(filter.call(this, function (e) { + return comparator(e, selector); + })); + }, + + first: function () { + return this.eq(0); + }, + + get: function (index) { + if (index === undefined) { + return slice.call(this); + } + return (index < 0 ? this[index + this.length] : this[index]); + }, + + index: function (elem) { + var child = elem ? cash(elem)[0] : this[0], collection = elem ? this : cash(child).parent().children(); + return slice.call(collection).indexOf(child); + }, + + last: function () { + return this.eq(-1); + } + + }); + + var camelCase = (function () { + var camelRegex = /(?:^\w|[A-Z]|\b\w)/g, whiteSpace = /[\s-_]+/g; + return function (str) { + return str.replace(camelRegex, function (letter, index) { + return letter[index === 0 ? "toLowerCase" : "toUpperCase"](); + }).replace(whiteSpace, ""); + }; + }()); + + var getPrefixedProp = (function () { + var cache = {}, doc = document, div = doc.createElement("div"), style = div.style; + + return function (prop) { + prop = camelCase(prop); + if (cache[prop]) { + return cache[prop]; + } + + var ucProp = prop.charAt(0).toUpperCase() + prop.slice(1), prefixes = ["webkit", "moz", "ms", "o"], props = (prop + " " + (prefixes).join(ucProp + " ") + ucProp).split(" "); + + each(props, function (p) { + if (p in style) { + cache[p] = prop = cache[prop] = p; + return false; + } + }); + + return cache[prop]; + }; + }()); + + cash.prefixedProp = getPrefixedProp; + cash.camelCase = camelCase; + + fn.extend({ + css: function (prop, value) { + if (isString(prop)) { + prop = getPrefixedProp(prop); + return (arguments.length > 1 ? this.each(function (v) { + return v.style[prop] = value; + }) : win.getComputedStyle(this[0])[prop]); + } + + for (var key in prop) { + this.css(key, prop[key]); + } + + return this; + } + + }); + + function compute(el, prop) { + return parseInt(win.getComputedStyle(el[0], null)[prop], 10) || 0; + } + + each(["Width", "Height"], function (v) { + var lower = v.toLowerCase(); + + fn[lower] = function () { + return this[0].getBoundingClientRect()[lower]; + }; + + fn["inner" + v] = function () { + return this[0]["client" + v]; + }; + + fn["outer" + v] = function (margins) { + return this[0]["offset" + v] + (margins ? compute(this, "margin" + (v === "Width" ? "Left" : "Top")) + compute(this, "margin" + (v === "Width" ? "Right" : "Bottom")) : 0); + }; + }); + + function registerEvent(node, eventName, callback) { + var eventCache = getData(node, "_cashEvents") || setData(node, "_cashEvents", {}); + eventCache[eventName] = eventCache[eventName] || []; + eventCache[eventName].push(callback); + node.addEventListener(eventName, callback); + } + + function removeEvent(node, eventName, callback) { + var events = getData(node, "_cashEvents"), eventCache = (events && events[eventName]), index; + + if (!eventCache) { + return; + } + + if (callback) { + node.removeEventListener(eventName, callback); + index = eventCache.indexOf(callback); + if (index >= 0) { + eventCache.splice(index, 1); + } + } else { + each(eventCache, function (event) { + node.removeEventListener(eventName, event); + }); + eventCache = []; + } + } + + fn.extend({ + off: function (eventName, callback) { + return this.each(function (v) { + return removeEvent(v, eventName, callback); + }); + }, + + on: function (eventName, delegate, callback, runOnce) { + // jshint ignore:line + + var originalCallback; + + if (!isString(eventName)) { + for (var key in eventName) { + this.on(key, delegate, eventName[key]); + } + return this; + } + + if (isFunction(delegate)) { + callback = delegate; + delegate = null; + } + + if (eventName === "ready") { + onReady(callback); + return this; + } + + if (delegate) { + originalCallback = callback; + callback = function (e) { + var t = e.target; + + while (!matches(t, delegate)) { + if (t === this) { + return (t = false); + } + t = t.parentNode; + } + + if (t) { + originalCallback.call(t, e); + } + }; + } + + return this.each(function (v) { + var finalCallback = callback; + if (runOnce) { + finalCallback = function () { + callback.apply(this, arguments); + removeEvent(v, eventName, finalCallback); + }; + } + registerEvent(v, eventName, finalCallback); + }); + }, + + one: function (eventName, delegate, callback) { + return this.on(eventName, delegate, callback, true); + }, + + ready: onReady, + + trigger: function (eventName, data) { + var evt = doc.createEvent("HTMLEvents"); + evt.data = data; + evt.initEvent(eventName, true, false); + return this.each(function (v) { + return v.dispatchEvent(evt); + }); + } + + }); + + function encode(name, value) { + return "&" + encodeURIComponent(name) + "=" + encodeURIComponent(value).replace(/%20/g, "+"); + } + + function getSelectMultiple_(el) { + var values = []; + each(el.options, function (o) { + if (o.selected) { + values.push(o.value); + } + }); + return values.length ? values : null; + } + + function getSelectSingle_(el) { + var selectedIndex = el.selectedIndex; + return selectedIndex >= 0 ? el.options[selectedIndex].value : null; + } + + function getValue(el) { + var type = el.type; + if (!type) { + return null; + } + switch (type.toLowerCase()) { + case "select-one": + return getSelectSingle_(el); + case "select-multiple": + return getSelectMultiple_(el); + case "radio": + return (el.checked) ? el.value : null; + case "checkbox": + return (el.checked) ? el.value : null; + default: + return el.value ? el.value : null; + } + } + + fn.extend({ + serialize: function () { + var query = ""; + + each(this[0].elements || this, function (el) { + if (el.disabled || el.tagName === "FIELDSET") { + return; + } + var name = el.name; + switch (el.type.toLowerCase()) { + case "file": + case "reset": + case "submit": + case "button": + break; + case "select-multiple": + var values = getValue(el); + if (values !== null) { + each(values, function (value) { + query += encode(name, value); + }); + } + break; + default: + var value = getValue(el); + if (value !== null) { + query += encode(name, value); + } + } + }); + + return query.substr(1); + }, + + val: function (value) { + if (value === undefined) { + return getValue(this[0]); + } else { + return this.each(function (v) { + return v.value = value; + }); + } + } + + }); + + function insertElement(el, child, prepend) { + if (prepend) { + var first = el.childNodes[0]; + el.insertBefore(child, first); + } else { + el.appendChild(child); + } + } + + function insertContent(parent, child, prepend) { + var str = isString(child); + + if (!str && child.length) { + each(child, function (v) { + return insertContent(parent, v, prepend); + }); + return; + } + + each(parent, str ? function (v) { + return v.insertAdjacentHTML(prepend ? "afterbegin" : "beforeend", child); + } : function (v, i) { + return insertElement(v, (i === 0 ? child : child.cloneNode(true)), prepend); + }); + } + + fn.extend({ + after: function (selector) { + cash(selector).insertAfter(this); + return this; + }, + + append: function (content) { + insertContent(this, content); + return this; + }, + + appendTo: function (parent) { + insertContent(cash(parent), this); + return this; + }, + + before: function (selector) { + cash(selector).insertBefore(this); + return this; + }, + + clone: function () { + return cash(this.map(function (v) { + return v.cloneNode(true); + })); + }, + + empty: function () { + this.html(""); + return this; + }, + + html: function (content) { + if (content === undefined) { + return this[0].innerHTML; + } + var source = (content.nodeType ? content[0].outerHTML : content); + return this.each(function (v) { + return v.innerHTML = source; + }); + }, + + insertAfter: function (selector) { + var _this = this; + + + cash(selector).each(function (el, i) { + var parent = el.parentNode, sibling = el.nextSibling; + _this.each(function (v) { + parent.insertBefore((i === 0 ? v : v.cloneNode(true)), sibling); + }); + }); + + return this; + }, + + insertBefore: function (selector) { + var _this2 = this; + cash(selector).each(function (el, i) { + var parent = el.parentNode; + _this2.each(function (v) { + parent.insertBefore((i === 0 ? v : v.cloneNode(true)), el); + }); + }); + return this; + }, + + prepend: function (content) { + insertContent(this, content, true); + return this; + }, + + prependTo: function (parent) { + insertContent(cash(parent), this, true); + return this; + }, + + remove: function () { + return this.each(function (v) { + return v.parentNode.removeChild(v); + }); + }, + + text: function (content) { + if (content === undefined) { + return this[0].textContent; + } + return this.each(function (v) { + return v.textContent = content; + }); + } + + }); + + var docEl = doc.documentElement; + + fn.extend({ + position: function () { + var el = this[0]; + return { + left: el.offsetLeft, + top: el.offsetTop + }; + }, + + offset: function () { + var rect = this[0].getBoundingClientRect(); + return { + top: rect.top + win.pageYOffset - docEl.clientTop, + left: rect.left + win.pageXOffset - docEl.clientLeft + }; + }, + + offsetParent: function () { + return cash(this[0].offsetParent); + } + + }); + + fn.extend({ + children: function (selector) { + var elems = []; + this.each(function (el) { + push.apply(elems, el.children); + }); + elems = unique(elems); + + return (!selector ? elems : elems.filter(function (v) { + return matches(v, selector); + })); + }, + + closest: function (selector) { + if (!selector || this.length < 1) { + return cash(); + } + if (this.is(selector)) { + return this.filter(selector); + } + return this.parent().closest(selector); + }, + + is: function (selector) { + if (!selector) { + return false; + } + + var match = false, comparator = getCompareFunction(selector); + + this.each(function (el) { + match = comparator(el, selector); + return !match; + }); + + return match; + }, + + find: function (selector) { + if (!selector || selector.nodeType) { + return cash(selector && this.has(selector).length ? selector : null); + } + + var elems = []; + this.each(function (el) { + push.apply(elems, find(selector, el)); + }); + + return unique(elems); + }, + + has: function (selector) { + var comparator = (isString(selector) ? function (el) { + return find(selector, el).length !== 0; + } : function (el) { + return el.contains(selector); + }); + + return this.filter(comparator); + }, + + next: function () { + return cash(this[0].nextElementSibling); + }, + + not: function (selector) { + if (!selector) { + return this; + } + + var comparator = getCompareFunction(selector); + + return this.filter(function (el) { + return !comparator(el, selector); + }); + }, + + parent: function () { + var result = []; + + this.each(function (item) { + if (item && item.parentNode) { + result.push(item.parentNode); + } + }); + + return unique(result); + }, + + parents: function (selector) { + var last, result = []; + + this.each(function (item) { + last = item; + + while (last && last.parentNode && last !== doc.body.parentNode) { + last = last.parentNode; + + if (!selector || (selector && matches(last, selector))) { + result.push(last); + } + } + }); + + return unique(result); + }, + + prev: function () { + return cash(this[0].previousElementSibling); + }, + + siblings: function () { + var collection = this.parent().children(), el = this[0]; + + return collection.filter(function (i) { + return i !== el; + }); + } + + }); + + + return cash; +}); + +/***/ }), +/* 9 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +var Backbone = __webpack_require__(0); + +var TYPE_CLASS = 1; +var TYPE_ID = 2; + +var Selector = Backbone.Model.extend({ + + idAttribute: 'name', + + defaults: { + name: '', + + label: '', + + // Type of the selector + type: TYPE_CLASS, + + // If not active it's not selectable by the style manager (uncheckboxed) + active: true, + + // Can't be seen by the style manager, therefore even by the user + // Will be rendered only in export code + private: false, + + // If true, can't be removed from the attacched element + protected: false + }, + + initialize: function initialize() { + var name = this.get('name'); + var label = this.get('label'); + + if (!name) { + this.set('name', label); + } else if (!label) { + this.set('label', name); + } + + this.set('name', Selector.escapeName(this.get('name'))); + }, + + + /** + * Get full selector name + * @return {string} + */ + getFullName: function getFullName() { + var init = ''; + + switch (this.get('type')) { + case TYPE_CLASS: + init = '.'; + break; + case TYPE_ID: + init = '#'; + break; + } + + return init + this.get('name'); + } +}, { + // All type selectors: https://developer.mozilla.org/it/docs/Web/CSS/CSS_Selectors + // Here I define only what I need + TYPE_CLASS: TYPE_CLASS, + + TYPE_ID: TYPE_ID, + + /** + * Escape string + * @param {string} name + * @return {string} + * @private + */ + escapeName: function escapeName(name) { + return ('' + name).trim().replace(/([^a-z0-9\w-]+)/gi, '-'); + } +}); + +module.exports = Selector; + +/***/ }), +/* 10 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; +/* WEBPACK VAR INJECTION */(function(_) { + +var Backbone = __webpack_require__(0); +var Selector = __webpack_require__(9); + +module.exports = Backbone.Collection.extend({ + model: Selector, + + getStyleable: function getStyleable() { + return _.filter(this.models, function (item) { + return item.get('active') && !item.get('private'); + }); + }, + getValid: function getValid() { + return _.filter(this.models, function (item) { + return !item.get('private'); + }); + }, + getFullString: function getFullString() { + var result = []; + this.each(function (selector) { + return result.push(selector.getFullName()); + }); + return result.join('').trim(); + } +}); +/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(1))) + +/***/ }), +/* 11 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; + +var _TypeableCollection = __webpack_require__(31); + +var _TypeableCollection2 = _interopRequireDefault(_TypeableCollection); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +var Property = __webpack_require__(12); + +module.exports = __webpack_require__(0).Collection.extend(_TypeableCollection2.default).extend({ + types: [{ + id: 'stack', + model: __webpack_require__(116), + view: __webpack_require__(33), + isType: function isType(value) { + if (value && value.type == 'stack') { + return value; + } + } + }, { + id: 'composite', + model: __webpack_require__(32), + view: __webpack_require__(18), + isType: function isType(value) { + if (value && value.type == 'composite') { + return value; + } + } + }, { + id: 'file', + model: Property, + view: __webpack_require__(39), + isType: function isType(value) { + if (value && value.type == 'file') { + return value; + } + } + }, { + id: 'color', + model: Property, + view: __webpack_require__(37), + isType: function isType(value) { + if (value && value.type == 'color') { + return value; + } + } + }, { + id: 'select', + model: __webpack_require__(40), + view: __webpack_require__(36), + isType: function isType(value) { + if (value && value.type == 'select') { + return value; + } + } + }, { + id: 'radio', + model: __webpack_require__(40), + view: __webpack_require__(35), + isType: function isType(value) { + if (value && value.type == 'radio') { + return value; + } + } + }, { + id: 'slider', + model: __webpack_require__(122), + view: __webpack_require__(123), + isType: function isType(value) { + if (value && value.type == 'slider') { + return value; + } + } + }, { + id: 'integer', + model: __webpack_require__(41), + view: __webpack_require__(14), + isType: function isType(value) { + if (value && value.type == 'integer') { + return value; + } + } + }, { + id: 'base', + model: Property, + view: __webpack_require__(5), + isType: function isType(value) { + value.type = 'base'; + return value; + } + }], + + deepClone: function deepClone() { + var collection = this.clone(); + collection.reset(collection.map(function (model) { + var cloned = model.clone(); + cloned.typeView = model.typeView; + return cloned; + })); + return collection; + }, + + + /** + * Parse a value and return an array splitted by properties + * @param {string} value + * @return {Array} + * @return + */ + parseValue: function parseValue(value) { + var _this = this; + + var properties = []; + var values = value.split(' '); + values.forEach(function (value, i) { + var property = _this.at(i); + properties.push(_extends({}, property.attributes, { value: value })); + }); + return properties; + }, + getFullValue: function getFullValue() { + var result = ''; + this.each(function (model) { + return result += model.getFullValue() + ' '; + }); + return result.trim(); + } +}); + +/***/ }), +/* 12 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; + +module.exports = __webpack_require__(0).Model.extend({ + + defaults: { + name: '', + property: '', + type: '', + defaults: '', + info: '', + value: '', + icon: '', + functionName: '', + status: '', + visible: true, + fixedValues: ['initial', 'inherit'], + + // If true, will be hidden by default and will show up only for targets + // which require this property (via `stylable-require`) + // Use case: + // you can add all SVG CSS properties with toRequire as true + // and then require them on SVG Components + toRequire: 0 + }, + + initialize: function initialize(opt) { + var o = opt || {}; + var name = this.get('name'); + var prop = this.get('property'); + + if (!name) { + this.set('name', prop.charAt(0).toUpperCase() + prop.slice(1).replace(/-/g, ' ')); + } + + var init = this.init && this.init.bind(this); + init && init(); + }, + + + /** + * Update value + * @param {any} value + * @param {Boolen} [complete=true] Indicates if it's a final state + * @param {Object} [opts={}] Options + */ + setValue: function setValue(value) { + var complete = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 1; + var opts = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {}; + + var parsed = this.parseValue(value); + this.set(parsed, _extends({}, opts, { avoidStore: 1 })); + + // It's important to set an empty value, otherwise the + // UndoManager won't see the change + if (complete) { + this.set('value', '', opts); + this.set(parsed, opts); + } + }, + + + /** + * Like `setValue` but, in addition, prevents the update of the input element + * as the changes should come from the input itself. + * This method is useful with the definition of custom properties + * @param {any} value + * @param {Boolen} [complete=true] Indicates if it's a final state + * @param {Object} [opts={}] Options + */ + setValueFromInput: function setValueFromInput(value, complete) { + var opts = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {}; + + this.setValue(value, complete, _extends({}, opts, { fromInput: 1 })); + }, + + + /** + * Parse a raw value, generally fetched from the target, for this property + * @param {string} value Raw value string + * @return {Object} + * @example + * // example with an Input type + * prop.parseValue('translateX(10deg)'); + * // -> { value: 10, unit: 'deg', functionName: 'translateX' } + * + */ + parseValue: function parseValue(value) { + var result = { value: value }; + + if (!this.get('functionName')) { + return result; + } + + var args = []; + var valueStr = '' + value; + var start = valueStr.indexOf('(') + 1; + var end = valueStr.lastIndexOf(')'); + args.push(start); + + // Will try even if the last closing parentheses is not found + if (end >= 0) { + args.push(end); + } + + result.value = String.prototype.substring.apply(valueStr, args); + return result; + }, + + + /** + * Get the default value + * @return {string} + * @private + */ + getDefaultValue: function getDefaultValue() { + return this.get('defaults'); + }, + + + /** + * Get a complete value of the property. + * This probably will replace the getValue when all + * properties models will be splitted + * @param {string} val Custom value to replace the one on the model + * @return {string} + * @private + */ + getFullValue: function getFullValue(val) { + var fn = this.get('functionName'); + var value = val || this.get('value'); + + if (fn) { + value = fn + '(' + value + ')'; + } + + return value; + } +}); + +/***/ }), +/* 13 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; +/* WEBPACK VAR INJECTION */(function(Backbone) { + +var PropertyView = __webpack_require__(5); +var PropertyIntegerView = __webpack_require__(14); +var PropertyRadioView = __webpack_require__(35); +var PropertySelectView = __webpack_require__(36); +var PropertyColorView = __webpack_require__(37); +var PropertyFileView = __webpack_require__(39); +var PropertyCompositeView = __webpack_require__(18); +var PropertyStackView = __webpack_require__(33); + +module.exports = Backbone.View.extend({ + initialize: function initialize(o) { + this.config = o.config || {}; + this.pfx = this.config.stylePrefix || ''; + this.target = o.target || {}; + this.propTarget = o.propTarget || {}; + this.onChange = o.onChange; + this.onInputRender = o.onInputRender || {}; + this.customValue = o.customValue || {}; + var coll = this.collection; + this.listenTo(coll, 'add', this.addTo); + this.listenTo(coll, 'reset', this.render); + }, + addTo: function addTo(model) { + this.add(model); + }, + add: function add(model, frag) { + var view = new model.typeView({ + model: model, + name: model.get('name'), + id: this.pfx + model.get('property'), + target: this.target, + propTarget: this.propTarget, + onChange: this.onChange, + onInputRender: this.onInputRender, + config: this.config + }); + + if (model.get('type') != 'composite') { + view.customValue = this.customValue; + } + + view.render(); + var el = view.el; + + if (frag) { + frag.appendChild(el); + } else { + this.el.appendChild(el); + } + }, + render: function render() { + var _this = this; + + var fragment = document.createDocumentFragment(); + this.collection.each(function (model) { + return _this.add(model, fragment); + }); + this.$el.append(fragment); + this.$el.attr('class', this.pfx + 'properties'); + return this; + } +}); +/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(0))) + +/***/ }), +/* 14 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; +/* WEBPACK VAR INJECTION */(function(Backbone) { + +var InputNumber = __webpack_require__(19); +var $ = Backbone.$; + +module.exports = __webpack_require__(5).extend({ + templateInput: function templateInput() { + return ''; + }, + init: function init() { + var model = this.model; + this.listenTo(model, 'change:unit', this.modelValueChanged); + this.listenTo(model, 'el:change', this.elementUpdated); + }, + setValue: function setValue(value) { + this.inputInst.setValue(value, { silent: 1 }); + }, + onRender: function onRender() { + var ppfx = this.ppfx; + + if (!this.input) { + var input = this.model.input; + input.ppfx = ppfx; + input.render(); + var fields = this.el.querySelector('.' + ppfx + 'fields'); + fields.appendChild(input.el); + this.$input = input.inputEl; + this.unit = input.unitEl; + this.$unit = $(this.unit); + this.input = this.$input.get(0); + this.inputInst = input; + } + } +}); +/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(0))) + +/***/ }), +/* 15 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +var Backbone = __webpack_require__(0); +var ComponentView = __webpack_require__(4); + +module.exports = ComponentView.extend({ + + tagName: 'img', + + events: { + 'dblclick': 'openModal', + 'click': 'initResize' + }, + + initialize: function initialize(o) { + var model = this.model; + ComponentView.prototype.initialize.apply(this, arguments); + this.listenTo(model, 'change:src', this.updateSrc); + this.listenTo(model, 'dblclick active', this.openModal); + this.classEmpty = this.ppfx + 'plh-image'; + var config = this.config; + config.modal && (this.modal = config.modal); + config.am && (this.am = config.am); + }, + + + /** + * Update src attribute + * @private + * */ + updateSrc: function updateSrc() { + var src = this.model.get("src"); + var el = this.$el; + el.attr('src', src); + el[src ? 'removeClass' : 'addClass'](this.classEmpty); + }, + + + /** + * Open dialog for image changing + * @param {Object} e Event + * @private + * */ + openModal: function openModal(e) { + var em = this.opts.config.em; + var editor = em ? em.get('Editor') : ''; + + if (editor && this.model.get('editable')) { + editor.runCommand('open-assets', { + target: this.model, + onSelect: function onSelect() { + editor.Modal.close(); + editor.AssetManager.setTarget(null); + } + }); + } + }, + render: function render() { + this.updateAttributes(); + this.updateClasses(); + + var actCls = this.$el.attr('class') || ''; + if (!this.model.get('src')) this.$el.attr('class', (actCls + ' ' + this.classEmpty).trim()); + + // Avoid strange behaviours while try to drag + this.$el.attr('onmousedown', 'return false'); + return this; + } +}); + +/***/ }), +/* 16 */ +/***/ (function(module, exports) { + +var g; + +// This works in non-strict mode +g = (function() { + return this; +})(); + +try { + // This works if eval is allowed (see CSP) + g = g || Function("return this")() || (1,eval)("this"); +} catch(e) { + // This works if the window reference is available + if(typeof window === "object") + g = window; +} + +// g can still be undefined, but nothing to do about it... +// We return undefined, instead of nothing here, so it's +// easier to handle this case. if(!global) { ...} + +module.exports = g; + + +/***/ }), +/* 17 */ +/***/ (function(module, exports, __webpack_require__) { + +// keymaster.js +// (c) 2011-2013 Thomas Fuchs +// keymaster.js may be freely distributed under the MIT license. + +;(function(global){ + var k, + _handlers = {}, + _mods = { 16: false, 18: false, 17: false, 91: false }, + _scope = 'all', + // modifier keys + _MODIFIERS = { + '⇧': 16, shift: 16, + '⌥': 18, alt: 18, option: 18, + '⌃': 17, ctrl: 17, control: 17, + '⌘': 91, command: 91 + }, + // special keys + _MAP = { + backspace: 8, tab: 9, clear: 12, + enter: 13, 'return': 13, + esc: 27, escape: 27, space: 32, + left: 37, up: 38, + right: 39, down: 40, + del: 46, 'delete': 46, + home: 36, end: 35, + pageup: 33, pagedown: 34, + ',': 188, '.': 190, '/': 191, + '`': 192, '-': 189, '=': 187, + ';': 186, '\'': 222, + '[': 219, ']': 221, '\\': 220 + }, + code = function(x){ + return _MAP[x] || x.toUpperCase().charCodeAt(0); + }, + _downKeys = []; + + for(k=1;k<20;k++) _MAP['f'+k] = 111+k; + + // IE doesn't support Array#indexOf, so have a simple replacement + function index(array, item){ + var i = array.length; + while(i--) if(array[i]===item) return i; + return -1; + } + + // for comparing mods before unassignment + function compareArray(a1, a2) { + if (a1.length != a2.length) return false; + for (var i = 0; i < a1.length; i++) { + if (a1[i] !== a2[i]) return false; + } + return true; + } + + var modifierMap = { + 16:'shiftKey', + 18:'altKey', + 17:'ctrlKey', + 91:'metaKey' + }; + function updateModifierKey(event) { + for(k in _mods) _mods[k] = event[modifierMap[k]]; + }; + + // handle keydown event + function dispatch(event) { + var key, handler, k, i, modifiersMatch, scope; + key = event.keyCode; + + if (index(_downKeys, key) == -1) { + _downKeys.push(key); + } + + // if a modifier key, set the key. property to true and return + if(key == 93 || key == 224) key = 91; // right command on webkit, command on Gecko + if(key in _mods) { + _mods[key] = true; + // 'assignKey' from inside this closure is exported to window.key + for(k in _MODIFIERS) if(_MODIFIERS[k] == key) assignKey[k] = true; + return; + } + updateModifierKey(event); + + // see if we need to ignore the keypress (filter() can can be overridden) + // by default ignore key presses if a select, textarea, or input is focused + if(!assignKey.filter.call(this, event)) return; + + // abort if no potentially matching shortcuts found + if (!(key in _handlers)) return; + + scope = getScope(); + + // for each potential shortcut + for (i = 0; i < _handlers[key].length; i++) { + handler = _handlers[key][i]; + + // see if it's in the current scope + if(handler.scope == scope || handler.scope == 'all'){ + // check if modifiers match if any + modifiersMatch = handler.mods.length > 0; + for(k in _mods) + if((!_mods[k] && index(handler.mods, +k) > -1) || + (_mods[k] && index(handler.mods, +k) == -1)) modifiersMatch = false; + // call the handler and stop the event if neccessary + if((handler.mods.length == 0 && !_mods[16] && !_mods[18] && !_mods[17] && !_mods[91]) || modifiersMatch){ + if(handler.method(event, handler)===false){ + if(event.preventDefault) event.preventDefault(); + else event.returnValue = false; + if(event.stopPropagation) event.stopPropagation(); + if(event.cancelBubble) event.cancelBubble = true; + } + } + } + } + }; + + // unset modifier keys on keyup + function clearModifier(event){ + var key = event.keyCode, k, + i = index(_downKeys, key); + + // remove key from _downKeys + if (i >= 0) { + _downKeys.splice(i, 1); + } + + if(key == 93 || key == 224) key = 91; + if(key in _mods) { + _mods[key] = false; + for(k in _MODIFIERS) if(_MODIFIERS[k] == key) assignKey[k] = false; + } + }; + + function resetModifiers() { + for(k in _mods) _mods[k] = false; + for(k in _MODIFIERS) assignKey[k] = false; + }; + + // parse and assign shortcut + function assignKey(key, scope, method){ + var keys, mods; + keys = getKeys(key); + if (method === undefined) { + method = scope; + scope = 'all'; + } + + // for each shortcut + for (var i = 0; i < keys.length; i++) { + // set modifier keys if any + mods = []; + key = keys[i].split('+'); + if (key.length > 1){ + mods = getMods(key); + key = [key[key.length-1]]; + } + // convert to keycode and... + key = key[0] + key = code(key); + // ...store handler + if (!(key in _handlers)) _handlers[key] = []; + _handlers[key].push({ shortcut: keys[i], scope: scope, method: method, key: keys[i], mods: mods }); + } + }; + + // unbind all handlers for given key in current scope + function unbindKey(key, scope) { + var multipleKeys, keys, + mods = [], + i, j, obj; + + multipleKeys = getKeys(key); + + for (j = 0; j < multipleKeys.length; j++) { + keys = multipleKeys[j].split('+'); + + if (keys.length > 1) { + mods = getMods(keys); + key = keys[keys.length - 1]; + } + + key = code(key); + + if (scope === undefined) { + scope = getScope(); + } + if (!_handlers[key]) { + return; + } + for (i = 0; i < _handlers[key].length; i++) { + obj = _handlers[key][i]; + // only clear handlers if correct scope and mods match + if (obj.scope === scope && compareArray(obj.mods, mods)) { + _handlers[key][i] = {}; + } + } + } + }; + + // Returns true if the key with code 'keyCode' is currently down + // Converts strings into key codes. + function isPressed(keyCode) { + if (typeof(keyCode)=='string') { + keyCode = code(keyCode); + } + return index(_downKeys, keyCode) != -1; + } + + function getPressedKeyCodes() { + return _downKeys.slice(0); + } + + function filter(event){ + var tagName = (event.target || event.srcElement).tagName; + // ignore keypressed in any elements that support keyboard data input + return !(tagName == 'INPUT' || tagName == 'SELECT' || tagName == 'TEXTAREA'); + } + + // initialize key. to false + for(k in _MODIFIERS) assignKey[k] = false; + + // set current scope (default 'all') + function setScope(scope){ _scope = scope || 'all' }; + function getScope(){ return _scope || 'all' }; + + // delete all handlers for a given scope + function deleteScope(scope){ + var key, handlers, i; + + for (key in _handlers) { + handlers = _handlers[key]; + for (i = 0; i < handlers.length; ) { + if (handlers[i].scope === scope) handlers.splice(i, 1); + else i++; + } + } + }; + + // abstract key logic for assign and unassign + function getKeys(key) { + var keys; + key = key.replace(/\s/g, ''); + keys = key.split(','); + if ((keys[keys.length - 1]) == '') { + keys[keys.length - 2] += ','; + } + return keys; + } + + // abstract mods logic for assign and unassign + function getMods(key) { + var mods = key.slice(0, key.length - 1); + for (var mi = 0; mi < mods.length; mi++) + mods[mi] = _MODIFIERS[mods[mi]]; + return mods; + } + + // cross-browser events + function addEvent(object, event, method) { + if (object.addEventListener) + object.addEventListener(event, method, false); + else if(object.attachEvent) + object.attachEvent('on'+event, function(){ method(window.event) }); + }; + + // set the handlers globally on document + addEvent(document, 'keydown', function(event) { dispatch(event) }); // Passing _scope to a callback to ensure it remains the same by execution. Fixes #48 + addEvent(document, 'keyup', clearModifier); + + // reset modifiers to false whenever the window is (re)focused. + addEvent(window, 'focus', resetModifiers); + + // store previously defined key + var previousKey = global.key; + + // restore previously defined key and return reference to our key object + function noConflict() { + var k = global.key; + global.key = previousKey; + return k; + } + + // set window.key and window.key.set/get/deleteScope, and the default filter + global.key = assignKey; + global.key.setScope = setScope; + global.key.getScope = getScope; + global.key.deleteScope = deleteScope; + global.key.filter = filter; + global.key.isPressed = isPressed; + global.key.getPressedKeyCodes = getPressedKeyCodes; + global.key.noConflict = noConflict; + global.key.unbind = unbindKey; + + if(true) module.exports = assignKey; + +})(this); + + +/***/ }), +/* 18 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; +/* WEBPACK VAR INJECTION */(function(Backbone) { + +var PropertyView = __webpack_require__(5); +var $ = Backbone.$; + +module.exports = PropertyView.extend({ + templateInput: function templateInput() { + var pfx = this.pfx; + return '\n
\n \n
\n '; + }, + inputValueChanged: function inputValueChanged() { + // If it's not detached (eg. 'padding: 1px 2px 3px 4px;') it will follow + // the same flow of PropertyView + if (!this.model.get('detached')) { + for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) { + args[_key] = arguments[_key]; + } + + PropertyView.prototype.inputValueChanged.apply(this, args); + } + }, + + + /** + * Renders input + * */ + onRender: function onRender() { + var model = this.model; + var props = model.get('properties') || []; + var self = this; + + if (props.length) { + if (!this.$input) { + this.$input = $(''); + this.input = this.$input.get(0); + } + + if (!this.props) { + this.props = model.get('properties'); + } + + if (!this.$props) { + //Not yet supported nested composite + this.props.each(function (prop, index) { + if (prop && prop.get('type') == 'composite') { + this.props.remove(prop); + console.warn('Nested composite types not yet allowed.'); + } + prop.parent = model; + }, this); + + var PropertiesView = __webpack_require__(13); + var propsView = new PropertiesView(this.getPropsConfig()); + this.$props = propsView.render().$el; + this.$el.find('#' + this.pfx + 'input-holder').append(this.$props); + } + } + }, + + + /** + * Returns configurations that should be past to properties + * @param {Object} opts + * @return {Object} + */ + getPropsConfig: function getPropsConfig(opts) { + var that = this; + var model = this.model; + + var result = { + config: this.config, + collection: this.props, + target: this.target, + propTarget: this.propTarget, + // On any change made to children I need to update composite value + onChange: function onChange(el, view, opts) { + model.set('value', model.getFullValue(), opts); + }, + + // Each child property will receive a full composite string, eg. '0px 0px 10px 0px' + // I need to extract from that string the corresponding one to that property. + customValue: function customValue(property, mIndex) { + return that.valueOnIndex(mIndex, property); + } + }; + + // If detached let follow its standard flow + if (model.get('detached')) { + delete result.onChange; + } + + return result; + }, + + + /** + * Extract string from composite value + * @param {number} index Index + * @param {Object} view Property view + * @return {string} + * */ + valueOnIndex: function valueOnIndex(index, view) { + var value = void 0; + var targetValue = this.getTargetValue({ ignoreDefault: 1 }); + + // If the target value of the composite is not empty I'll fetch + // the corresponding value from the requested index, otherwise try + // to get the value of the sub-property + if (targetValue) { + var values = targetValue.split(' '); + value = values[index]; + } else { + value = view && view.getTargetValue({ ignoreCustomValue: 1, ignoreDefault: 1 }); + } + + if (view) { + value = view.model.parseValue(value).value; + } + + return value; + } +}); +/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(0))) + +/***/ }), +/* 19 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; +/* WEBPACK VAR INJECTION */(function(_) { + +var _underscore = __webpack_require__(1); + +var _mixins = __webpack_require__(2); + +var Input = __webpack_require__(34); +var Backbone = __webpack_require__(0); +var $ = Backbone.$; + +module.exports = Input.extend({ + + events: { + 'change input': 'handleChange', + 'change select': 'handleUnitChange', + 'click [data-arrow-up]': 'upArrowClick', + 'click [data-arrow-down]': 'downArrowClick', + 'mousedown [data-arrows]': 'downIncrement' + }, + + template: function template() { + var ppfx = this.ppfx; + return '\n \n \n
\n
\n
\n
\n '; + }, + inputClass: function inputClass() { + var ppfx = this.ppfx; + return this.opts.contClass || ppfx + 'field ' + ppfx + 'field-integer'; + }, + initialize: function initialize() { + var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; + + Input.prototype.initialize.apply(this, arguments); + (0, _underscore.bindAll)(this, 'moveIncrement', 'upIncrement'); + this.doc = document; + this.listenTo(this.model, 'change:unit', this.handleModelChange); + }, + + + /** + * Set value to the model + * @param {string} value + * @param {Object} opts + */ + setValue: function setValue(value, opts) { + var opt = opts || {}; + var valid = this.validateInputValue(value, { deepCheck: 1 }); + var validObj = { value: valid.value }; + + // If found some unit value + if (valid.unit || valid.force) { + validObj.unit = valid.unit; + } + + this.model.set(validObj, opt); + + // Generally I get silent when I need to reflect data to view without + // reupdating the target + if (opt.silent) { + this.handleModelChange(); + } + }, + + + /** + * Handled when the view is changed + */ + handleChange: function handleChange(e) { + e.stopPropagation(); + this.setValue(this.getInputEl().value); + this.elementUpdated(); + }, + + + /** + * Handled when the view is changed + */ + handleUnitChange: function handleUnitChange(e) { + e.stopPropagation(); + var value = this.getUnitEl().value; + this.model.set('unit', value); + this.elementUpdated(); + }, + + + /** + * Fired when the element of the property is updated + */ + elementUpdated: function elementUpdated() { + this.model.trigger('el:change'); + }, + + + /** + * Updates the view when the model is changed + * */ + handleModelChange: function handleModelChange() { + var model = this.model; + this.getInputEl().value = model.get('value'); + var unitEl = this.getUnitEl(); + unitEl && (unitEl.value = model.get('unit')); + }, + + + /** + * Get the unit element + * @return {HTMLElement} + */ + getUnitEl: function getUnitEl() { + if (!this.unitEl) { + var model = this.model; + var units = model.get('units') || []; + + if (units.length) { + var options = []; + + units.forEach(function (unit) { + var selected = unit == model.get('unit') ? 'selected' : ''; + options.push(''); + }); + + var temp = document.createElement('div'); + temp.innerHTML = ''; + this.unitEl = temp.firstChild; + } + } + + return this.unitEl; + }, + + + /** + * Invoked when the up arrow is clicked + * */ + upArrowClick: function upArrowClick() { + var model = this.model; + var step = model.get('step'); + var value = model.get('value'); + value = this.normalizeValue(value + step); + var valid = this.validateInputValue(value); + model.set('value', valid.value); + this.elementUpdated(); + }, + + + /** + * Invoked when the down arrow is clicked + * */ + downArrowClick: function downArrowClick() { + var model = this.model; + var step = model.get('step'); + var value = model.get('value'); + var val = this.normalizeValue(value - step); + var valid = this.validateInputValue(val); + model.set('value', valid.value); + this.elementUpdated(); + }, + + + /** + * Change easily integer input value with click&drag method + * @param Event + * + * @return void + * */ + downIncrement: function downIncrement(e) { + e.preventDefault(); + this.moved = 0; + var value = this.model.get('value'); + value = this.normalizeValue(value); + this.current = { y: e.pageY, val: value }; + (0, _mixins.on)(this.doc, 'mousemove', this.moveIncrement); + (0, _mixins.on)(this.doc, 'mouseup', this.upIncrement); + }, + + + /** While the increment is clicked, moving the mouse will update input value + * @param Object + * + * @return bool + * */ + moveIncrement: function moveIncrement(ev) { + this.moved = 1; + var model = this.model; + var step = model.get('step'); + var data = this.current; + var pos = this.normalizeValue(data.val + (data.y - ev.pageY) * step); + this.prValue = this.validateInputValue(pos).value; + model.set('value', this.prValue, { avoidStore: 1 }); + return false; + }, + + + /** + * Stop moveIncrement method + * */ + upIncrement: function upIncrement() { + var model = this.model; + var step = model.get('step'); + (0, _mixins.off)(this.doc, 'mouseup', this.upIncrement); + (0, _mixins.off)(this.doc, 'mousemove', this.moveIncrement); + + if (this.prValue && this.moved) { + var value = this.prValue - step; + model.set('value', value, { avoidStore: 1 }).set('value', value + step); + this.elementUpdated(); + } + }, + normalizeValue: function normalizeValue(value) { + var defValue = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0; + + var model = this.model; + var step = model.get('step'); + var stepDecimals = 0; + + if (isNaN(value)) { + return defValue; + } + + value = parseFloat(value); + + if (Math.floor(value) !== value) { + var side = step.toString().split('.')[1]; + stepDecimals = side ? side.length : 0; + } + + return stepDecimals ? parseFloat(value.toFixed(stepDecimals)) : value; + }, + + + /** + * Validate input value + * @param {String} value Raw value + * @param {Object} opts Options + * @return {Object} Validated string + */ + validateInputValue: function validateInputValue(value, opts) { + var force = 0; + var opt = opts || {}; + var model = this.model; + var val = value !== '' ? value : model.get('defaults'); + var units = model.get('units') || []; + var unit = model.get('unit') || units.length && units[0] || ''; + var max = model.get('max'); + var min = model.get('min'); + + if (opt.deepCheck) { + var fixed = model.get('fixedValues') || []; + + if (val) { + // If the value is one of the fixed values I leave it as it is + var regFixed = new RegExp('^' + fixed.join('|'), 'g'); + if (fixed.length && regFixed.test(val)) { + val = val.match(regFixed)[0]; + unit = ''; + force = 1; + } else { + var valCopy = val + ''; + val += ''; // Make it suitable for replace + val = parseFloat(val.replace(',', '.')); + val = !isNaN(val) ? val : model.get('defaults'); + var uN = valCopy.replace(val, ''); + // Check if exists as unit + if (_.indexOf(units, uN) >= 0) unit = uN; + } + } + } + + if (typeof max !== 'undefined' && max !== '') val = val > max ? max : val; + + if (typeof min !== 'undefined' && min !== '') val = val < min ? min : val; + + return { + force: force, + value: val, + unit: unit + }; + }, + render: function render() { + Input.prototype.render.call(this); + var unit = this.getUnitEl(); + unit && this.$el.find('.' + this.ppfx + 'field-units').get(0).appendChild(unit); + return this; + } +}); +/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(1))) + +/***/ }), +/* 20 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; + +var Component = __webpack_require__(3); + +module.exports = Component.extend({ + + defaults: _extends({}, Component.prototype.defaults, { + type: 'image', + tagName: 'img', + src: '', + void: 1, + droppable: 0, + editable: 1, + highlightable: 0, + resizable: 1, + traits: ['alt'] + }), + + initialize: function initialize(o, opt) { + Component.prototype.initialize.apply(this, arguments); + var attr = this.get('attributes'); + if (attr.src) this.set('src', attr.src); + }, + initToolbar: function initToolbar() { + for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) { + args[_key] = arguments[_key]; + } + + Component.prototype.initToolbar.apply(this, args); + + if (this.sm && this.sm.get) { + var cmd = this.sm.get('Commands'); + var cmdName = 'image-editor'; + + // Add Image Editor button only if the default command exists + if (cmd.has(cmdName)) { + var tb = this.get('toolbar'); + tb.push({ + attributes: { class: 'fa fa-pencil' }, + command: cmdName + }); + this.set('toolbar', tb); + } + } + }, + + + /** + * Returns object of attributes for HTML + * @return {Object} + * @private + */ + getAttrToHTML: function getAttrToHTML() { + for (var _len2 = arguments.length, args = Array(_len2), _key2 = 0; _key2 < _len2; _key2++) { + args[_key2] = arguments[_key2]; + } + + var attr = Component.prototype.getAttrToHTML.apply(this, args); + delete attr.onmousedown; + var src = this.get('src'); + if (src) attr.src = src; + return attr; + }, + + + /** + * Parse uri + * @param {string} uri + * @return {object} + * @private + */ + parseUri: function parseUri(uri) { + var el = document.createElement('a'); + el.href = uri; + var query = {}; + var qrs = el.search.substring(1).split('&'); + for (var i = 0; i < qrs.length; i++) { + var pair = qrs[i].split('='); + var name = decodeURIComponent(pair[0]); + if (name) query[name] = decodeURIComponent(pair[1]); + } + return { + hostname: el.hostname, + pathname: el.pathname, + protocol: el.protocol, + search: el.search, + hash: el.hash, + port: el.port, + query: query + }; + } +}, { + + /** + * Detect if the passed element is a valid component. + * In case the element is valid an object abstracted + * from the element will be returned + * @param {HTMLElement} + * @return {Object} + * @private + */ + isComponent: function isComponent(el) { + var result = ''; + if (el.tagName == 'IMG') { + result = { type: 'image' }; + } + return result; + } +}); + +/***/ }), +/* 21 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; + +var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; + +var _underscore = __webpack_require__(1); + +var _mixins = __webpack_require__(2); + +var ToolbarView = __webpack_require__(177); +var Toolbar = __webpack_require__(179); +var key = __webpack_require__(17); +var Backbone = __webpack_require__(0); +var showOffsets = void 0; +var $ = Backbone.$; + +module.exports = { + init: function init(o) { + (0, _underscore.bindAll)(this, 'onHover', 'onOut', 'onClick', 'onKeyPress', 'copyComp', 'pasteComp', 'onFrameScroll'); + }, + enable: function enable() { + this.frameOff = this.canvasOff = this.adjScroll = null; + var config = this.config.em.get('Config'); + this.startSelectComponent(); + this.toggleClipboard(config.copyPaste); + var em = this.config.em; + showOffsets = 1; + + em.on('component:update', this.updateAttached, this); + em.on('change:canvasOffset', this.updateAttached, this); + }, + + + /** + * Toggle clipboard function + * @param {Boolean} active + * @return {this} + * @private + */ + toggleClipboard: function toggleClipboard(active) { + var en = active || 0; + if (en) { + key('⌘+c, ctrl+c', this.copyComp); + key('⌘+v, ctrl+v', this.pasteComp); + } else { + key.unbind('⌘+c, ctrl+c'); + key.unbind('⌘+v, ctrl+v'); + } + }, + + + /** + * Copy component to the clipboard + * @private + */ + copyComp: function copyComp() { + var el = this.editorModel.get('selectedComponent'); + if (el && el.get('copyable')) this.editorModel.set('clipboard', el); + }, + + + /** + * Paste component from clipboard + * @private + */ + pasteComp: function pasteComp() { + var clp = this.editorModel.get('clipboard'), + sel = this.editorModel.get('selectedComponent'); + if (clp && sel && sel.collection) { + var index = sel.collection.indexOf(sel), + clone = clp.clone(); + sel.collection.add(clone, { at: index + 1 }); + } + }, + + + /** + * Start select component event + * @private + * */ + startSelectComponent: function startSelectComponent() { + this.toggleSelectComponent(1); + }, + + + /** + * Stop select component event + * @private + * */ + stopSelectComponent: function stopSelectComponent() { + this.toggleSelectComponent(); + }, + + + /** + * Toggle select component event + * @private + * */ + toggleSelectComponent: function toggleSelectComponent(enable) { + var em = this.em; + var method = enable ? 'on' : 'off'; + var methods = { on: _mixins.on, off: _mixins.off }; + var body = this.getCanvasBody(); + var win = this.getContentWindow(); + methods[method](body, 'mouseover', this.onHover); + methods[method](body, 'mouseout', this.onOut); + methods[method](body, 'click', this.onClick); + methods[method](win, 'scroll', this.onFrameScroll); + methods[method](win, 'keydown', this.onKeyPress); + em[method]('change:selectedComponent', this.onSelect, this); + }, + + + /** + * On key press event + * @private + * */ + onKeyPress: function onKeyPress(e) { + var key = e.which || e.keyCode; + var comp = this.editorModel.get('selectedComponent'); + var focused = this.frameEl.contentDocument.activeElement.tagName !== 'BODY'; + + // On CANC (46) or Backspace (8) + if (key == 8 || key == 46) { + if (!focused) e.preventDefault(); + if (comp && !focused) { + if (!comp.get('removable')) return; + comp.set('status', ''); + comp.destroy(); + this.hideBadge(); + this.clean(); + this.hideHighlighter(); + this.editorModel.set('selectedComponent', null); + } + } + }, + + + /** + * Hover command + * @param {Object} e + * @private + */ + onHover: function onHover(e) { + e.stopPropagation(); + var trg = e.target; + + // Adjust tools scroll top + if (!this.adjScroll) { + this.adjScroll = 1; + this.onFrameScroll(e); + this.updateAttached(); + } + + var pos = this.getElementPos(trg); + this.updateBadge(trg, pos); + this.updateHighlighter(trg, pos); + this.showElementOffset(trg, pos); + }, + + + /** + * Out command + * @param {Object} e + * @private + */ + onOut: function onOut(e) { + e.stopPropagation(); + this.hideBadge(); + this.hideHighlighter(); + this.hideElementOffset(); + }, + + + /** + * Show element offset viewer + * @param {HTMLElement} el + * @param {Object} pos + */ + showElementOffset: function showElementOffset(el, pos) { + var $el = $(el); + var model = $el.data('model'); + + if (model && model.get('status') == 'selected' || !showOffsets) { + return; + } + + this.editor.runCommand('show-offset', { + el: el, + elPos: pos + }); + }, + + + /** + * Hide element offset viewer + * @param {HTMLElement} el + * @param {Object} pos + */ + hideElementOffset: function hideElementOffset(el, pos) { + this.editor.stopCommand('show-offset'); + }, + + + /** + * Show fixed element offset viewer + * @param {HTMLElement} el + * @param {Object} pos + */ + showFixedElementOffset: function showFixedElementOffset(el, pos) { + this.editor.runCommand('show-offset', { + el: el, + elPos: pos, + state: 'Fixed' + }); + }, + + + /** + * Hide fixed element offset viewer + * @param {HTMLElement} el + * @param {Object} pos + */ + hideFixedElementOffset: function hideFixedElementOffset(el, pos) { + if (this.editor) this.editor.stopCommand('show-offset', { state: 'Fixed' }); + }, + + + /** + * Hide Highlighter element + */ + hideHighlighter: function hideHighlighter() { + this.canvas.getHighlighter().style.display = 'none'; + }, + + + /** + * On element click + * @param {Event} e + * @private + */ + onClick: function onClick(e) { + e.stopPropagation(); + var model = $(e.target).data('model'); + model && this.editor.select(model); + }, + + + /** + * Update badge for the component + * @param {Object} Component + * @param {Object} pos Position object + * @private + * */ + updateBadge: function updateBadge(el, pos) { + var $el = $(el); + var canvas = this.canvas; + var config = canvas.getConfig(); + var customeLabel = config.customBadgeLabel; + this.cacheEl = el; + var model = $el.data("model"); + if (!model || !model.get('badgable')) return; + var badge = this.getBadge(); + var badgeLabel = model.getIcon() + model.getName(); + badgeLabel = customeLabel ? customeLabel(model) : badgeLabel; + badge.innerHTML = badgeLabel; + var bStyle = badge.style; + var u = 'px'; + bStyle.display = 'block'; + var canvasPos = canvas.getCanvasView().getPosition(); + var badgeH = badge ? badge.offsetHeight : 0; + var badgeW = badge ? badge.offsetWidth : 0; + var top = pos.top - badgeH < canvasPos.top ? canvasPos.top : pos.top - badgeH; + var left = pos.left + badgeW < canvasPos.left ? canvasPos.left : pos.left; + bStyle.top = top + u; + bStyle.left = left + u; + }, + + + /** + * Update highlighter element + * @param {HTMLElement} el + * @param {Object} pos Position object + * @private + */ + updateHighlighter: function updateHighlighter(el, pos) { + var $el = $(el); + var model = $el.data('model'); + + if (!model || model && model.get('status') == 'selected') { + return; + } + + var hlEl = this.canvas.getHighlighter(); + var hlStyle = hlEl.style; + var unit = 'px'; + hlStyle.left = pos.left + unit; + hlStyle.top = pos.top + unit; + hlStyle.height = pos.height + unit; + hlStyle.width = pos.width + unit; + hlStyle.display = 'block'; + }, + + + /** + * Say what to do after the component was selected + * @param {Object} e + * @param {Object} el + * @private + * */ + onSelect: function onSelect() { + var editor = this.editor; + var model = this.em.getSelected(); + this.updateToolbar(model); + + if (model) { + var el = model.view.el; + this.showFixedElementOffset(el); + this.hideElementOffset(); + this.hideHighlighter(); + this.initResize(el); + } else { + editor.stopCommand('resize'); + } + }, + + + /** + * Init resizer on the element if possible + * @param {HTMLElement} el + * @private + */ + initResize: function initResize(el) { + var em = this.em; + var editor = em ? em.get('Editor') : ''; + var config = em ? em.get('Config') : ''; + var pfx = config.stylePrefix || ''; + var attrName = 'data-' + pfx + 'handler'; + var resizeClass = pfx + 'resizing'; + var model = em.get('selectedComponent'); + var resizable = model.get('resizable'); + var options = {}; + var modelToStyle; + + var toggleBodyClass = function toggleBodyClass(method, e, opts) { + var docs = opts.docs; + docs && docs.forEach(function (doc) { + var body = doc.body; + var cls = body.className || ''; + body.className = (method == 'add' ? cls + ' ' + resizeClass : cls.replace(resizeClass, '')).trim(); + }); + }; + + if (editor && resizable) { + options = { + // Here the resizer is updated with the current element height and width + onStart: function onStart(e) { + var opts = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; + var el = opts.el, + config = opts.config, + resizer = opts.resizer; + var keyHeight = config.keyHeight, + keyWidth = config.keyWidth, + currentUnit = config.currentUnit; + + toggleBodyClass('add', e, opts); + modelToStyle = em.get('StyleManager').getModelToStyle(model); + var computedStyle = getComputedStyle(el); + var modelStyle = modelToStyle.getStyle(); + var currentWidth = modelStyle[keyWidth] || computedStyle[keyWidth]; + var currentHeight = modelStyle[keyHeight] || computedStyle[keyHeight]; + resizer.startDim.w = parseFloat(currentWidth); + resizer.startDim.h = parseFloat(currentHeight); + showOffsets = 0; + + if (currentUnit) { + config.unitHeight = (0, _mixins.getUnitFromValue)(currentHeight); + config.unitWidth = (0, _mixins.getUnitFromValue)(currentWidth); + } + }, + + + // Update all positioned elements (eg. component toolbar) + onMove: function onMove() { + editor.trigger('change:canvasOffset'); + }, + onEnd: function onEnd(e, opts) { + toggleBodyClass('remove', e, opts); + editor.trigger('change:canvasOffset'); + showOffsets = 1; + }, + updateTarget: function updateTarget(el, rect) { + var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {}; + + if (!modelToStyle) { + return; + } + + var store = options.store, + selectedHandler = options.selectedHandler, + config = options.config; + var keyHeight = config.keyHeight, + keyWidth = config.keyWidth; + + var onlyHeight = ['tc', 'bc'].indexOf(selectedHandler) >= 0; + var onlyWidth = ['cl', 'cr'].indexOf(selectedHandler) >= 0; + var style = modelToStyle.getStyle(); + + if (!onlyHeight) { + style[keyWidth] = rect.w + config.unitWidth; + } + + if (!onlyWidth) { + style[keyHeight] = rect.h + config.unitHeight; + } + + modelToStyle.setStyle(style, { avoidStore: 1 }); + var updateEvent = 'update:component:style'; + em && em.trigger(updateEvent + ':' + keyHeight + ' ' + updateEvent + ':' + keyWidth); + + if (store) { + modelToStyle.trigger('change:style', modelToStyle, style, {}); + } + } + }; + + if ((typeof resizable === 'undefined' ? 'undefined' : _typeof(resizable)) == 'object') { + options = _extends({}, options, resizable); + } + + editor.runCommand('resize', { el: el, options: options }); + + // On undo/redo the resizer rect is not updating, need somehow to call + // this.updateRect on undo/redo action + } + }, + + + /** + * Update toolbar if the component has one + * @param {Object} mod + */ + updateToolbar: function updateToolbar(mod) { + var em = this.config.em; + var model = mod == em ? em.get('selectedComponent') : mod; + var toolbarEl = this.canvas.getToolbarEl(); + var toolbarStyle = toolbarEl.style; + + if (!model) { + // By putting `toolbarStyle.display = 'none'` will cause kind + // of freezed effect with component selection (probably by iframe + // switching) + toolbarStyle.opacity = 0; + return; + } + + var toolbar = model.get('toolbar'); + var ppfx = this.ppfx; + var showToolbar = em.get('Config').showToolbar; + + if (showToolbar && toolbar && toolbar.length) { + toolbarStyle.opacity = ''; + toolbarStyle.display = ''; + if (!this.toolbar) { + toolbarEl.innerHTML = ''; + this.toolbar = new Toolbar(toolbar); + var toolbarView = new ToolbarView({ + collection: this.toolbar, + editor: this.editor + }); + toolbarEl.appendChild(toolbarView.render().el); + } + + this.toolbar.reset(toolbar); + var view = model.view; + + if (view) { + this.updateToolbarPos(view.el); + } + } else { + toolbarStyle.display = 'none'; + } + }, + + + /** + * Update toolbar positions + * @param {HTMLElement} el + * @param {Object} pos + */ + updateToolbarPos: function updateToolbarPos(el, elPos) { + var unit = 'px'; + var toolbarEl = this.canvas.getToolbarEl(); + var toolbarStyle = toolbarEl.style; + var pos = this.canvas.getTargetToElementDim(toolbarEl, el, { + elPos: elPos, + event: 'toolbarPosUpdate' + }); + var leftPos = pos.left + pos.elementWidth - pos.targetWidth; + toolbarStyle.top = pos.top + unit; + toolbarStyle.left = leftPos + unit; + }, + + + /** + * Return canvas dimensions and positions + * @return {Object} + */ + getCanvasPosition: function getCanvasPosition() { + return this.canvas.getCanvasView().getPosition(); + }, + + + /** + * Removes all highlighting effects on components + * @private + * */ + clean: function clean() { + if (this.selEl) this.selEl.removeClass(this.hoverClass); + }, + + + /** + * Returns badge element + * @return {HTMLElement} + * @private + */ + getBadge: function getBadge() { + return this.canvas.getBadgeEl(); + }, + + + /** + * On frame scroll callback + * @private + */ + onFrameScroll: function onFrameScroll(e) { + var el = this.cacheEl; + if (el) { + var elPos = this.getElementPos(el); + this.updateBadge(el, elPos); + var model = this.em.get('selectedComponent'); + + if (model) { + this.updateToolbarPos(model.view.el); + } + } + }, + + + /** + * Update attached elements, eg. component toolbar + * @return {[type]} [description] + */ + updateAttached: function updateAttached() { + var model = this.em.get('selectedComponent'); + if (model) { + var view = model.view; + this.updateToolbarPos(view.el); + this.showFixedElementOffset(view.el); + } + }, + + + /** + * Returns element's data info + * @param {HTMLElement} el + * @return {Object} + * @private + */ + getElementPos: function getElementPos(el, badge) { + return this.canvas.getCanvasView().getElementPos(el); + }, + + + /** + * Hide badge + * @private + * */ + hideBadge: function hideBadge() { + this.getBadge().style.display = 'none'; + }, + + + /** + * Clean previous model from different states + * @param {Component} model + * @private + */ + cleanPrevious: function cleanPrevious(model) { + model && model.set({ + status: '', + state: '' + }); + }, + + + /** + * Returns content window + * @private + */ + getContentWindow: function getContentWindow() { + return this.frameEl.contentWindow; + }, + run: function run(editor) { + this.editor = editor && editor.get('Editor'); + this.enable(); + this.onSelect(); + }, + stop: function stop(editor, sender) { + var opts = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {}; + + var em = this.em; + this.stopSelectComponent(); + !opts.preserveSelected && em.setSelected(null); + this.clean(); + this.toggleClipboard(); + this.hideBadge(); + this.hideFixedElementOffset(); + this.canvas.getToolbarEl().style.display = 'none'; + + em.off('component:update', this.updateAttached, this); + em.off('change:canvasOffset', this.updateAttached, this); + em.off('change:selectedComponent', this.updateToolbar, this); + } +}; + +/***/ }), +/* 22 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; +/* WEBPACK VAR INJECTION */(function(Backbone, _) { + +var SelectPosition = __webpack_require__(52); +var $ = Backbone.$; + +module.exports = _.extend({}, SelectPosition, { + init: function init(opt) { + _.bindAll(this, 'startDraw', 'draw', 'endDraw', 'rollback'); + this.config = opt || {}; + this.hType = this.config.newFixedH ? 'height' : 'min-height'; + this.allowDraw = 1; + }, + + + /** + * Start with enabling to select position and listening to start drawning + * @private + * */ + enable: function enable() { + for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) { + args[_key] = arguments[_key]; + } + + SelectPosition.enable.apply(this, args); + this.$wr.css('cursor', 'crosshair'); + if (this.allowDraw) this.$wr.on('mousedown', this.startDraw); + this.ghost = this.canvas.getGhostEl(); + }, + + + /** + * Start drawing component + * @param {Object} e Event + * @private + * */ + startDraw: function startDraw(e) { + e.preventDefault(); + this.stopSelectPosition(); + this.ghost.style.display = 'block'; + this.frameOff = this.getOffsetDim(); + this.startPos = { + top: e.pageY + this.frameOff.top, + left: e.pageX + this.frameOff.left + }; + this.isDragged = false; + this.tempComponent = { style: {} }; + this.beforeDraw(this.tempComponent); + this.updateSize(this.startPos.top, this.startPos.left, 0, 0); + this.toggleEvents(1); + }, + + + /** + * Enable/Disable events + * @param {Boolean} enable + */ + toggleEvents: function toggleEvents(enable) { + var method = enable ? 'on' : 'off'; + this.$wr[method]('mousemove', this.draw); + this.$wr[method]('mouseup', this.endDraw); + this.$canvas[method]('mousemove', this.draw); + $(document)[method]('mouseup', this.endDraw); + $(document)[method]('keypress', this.rollback); + }, + + + /** + * While drawing the component + * @param {Object} e Event + * @private + * */ + draw: function draw(e) { + this.isDragged = true; + this.updateComponentSize(e); + }, + + + /** + * End drawing component + * @param {Object} e Event + * @private + * */ + endDraw: function endDraw(e) { + this.toggleEvents(); + var model = {}; + // Only if the mouse was moved + if (this.isDragged) { + this.updateComponentSize(e); + this.setRequirements(this.tempComponent); + var lp = this.sorter.lastPos; + model = this.create(this.sorter.target, this.tempComponent, lp.index, lp.method); + this.sorter.prevTarget = null; + } + this.ghost.style.display = 'none'; + this.startSelectPosition(); + this.afterDraw(model); + }, + + + /** + * Create new component inside the target + * @param {Object} target Tha target collection + * @param {Object} component New component to create + * @param {number} index Index inside the collection, 0 if no children inside + * @param {string} method Before or after of the children + * @param {Object} opts Options + */ + create: function create(target, component, index, method, opts) { + index = method === 'after' ? index + 1 : index; + var opt = opts || {}; + var $trg = $(target); + var trgModel = $trg.data('model'); + var trgCollection = $trg.data('collection'); + var droppable = trgModel ? trgModel.get('droppable') : 1; + opt.at = index; + if (trgCollection && droppable) return trgCollection.add(component, opt);else console.warn("Invalid target position"); + }, + + + /** + * Check and set basic requirements for the component + * @param {Object} component New component to be created + * @return {Object} Component updated + * @private + * */ + setRequirements: function setRequirements(component) { + var c = this.config; + var compStl = component.style; + // Check min width + if (compStl.width.replace(/\D/g, '') < c.minComponentW) compStl.width = c.minComponentW + 'px'; + // Check min height + if (compStl[this.hType].replace(/\D/g, '') < c.minComponentH) compStl[this.hType] = c.minComponentH + 'px'; + // Set overflow in case of fixed height + if (c.newFixedH) compStl.overflow = 'auto'; + if (!this.absoluteMode) { + delete compStl.left; + delete compStl.top; + } else compStl.position = 'absolute'; + var lp = this.sorter.lastPos; + + if (this.nearFloat(lp.index, lp.method, this.sorter.lastDims)) compStl.float = 'left'; + + if (this.config.firstCentered && this.getCanvasWrapper() == this.sorter.target) { + compStl.margin = '0 auto'; + } + + return component; + }, + + + /** + * Update new component size while drawing + * @param {Object} e Event + * @private + * */ + updateComponentSize: function updateComponentSize(e) { + var y = e.pageY + this.frameOff.top; + var x = e.pageX + this.frameOff.left; + var start = this.startPos; + var top = start.top; + var left = start.left; + var height = y - top; + var width = x - left; + if (x < left) { + left = x; + width = start.left - x; + } + if (y < top) { + top = y; + height = start.top - y; + } + this.updateSize(top, left, width, height); + }, + + + /** + * Update size + * @private + */ + updateSize: function updateSize(top, left, width, height) { + var u = 'px'; + var ghStl = this.ghost.style; + var compStl = this.tempComponent.style; + ghStl.top = compStl.top = top + u; + ghStl.left = compStl.left = left + u; + ghStl.width = compStl.width = width + u; + ghStl[this.hType] = compStl[this.hType] = height + u; + }, + + + /** + * Used to bring the previous situation before event started + * @param {Object} e Event + * @param {Boolean} forse Indicates if rollback in anycase + * @private + * */ + rollback: function rollback(e, force) { + var key = e.which || e.keyCode; + if (key == this.config.ESCAPE_KEY || force) { + this.isDragged = false; + this.endDraw(); + } + return; + }, + + + /** + * This event is triggered at the beginning of a draw operation + * @param {Object} component Object component before creation + * @private + * */ + beforeDraw: function beforeDraw(component) { + component.editable = false; //set this component editable + }, + + + /** + * This event is triggered at the end of a draw operation + * @param {Object} model Component model created + * @private + * */ + afterDraw: function afterDraw(model) {}, + run: function run(editor, sender, opts) { + this.editor = editor; + this.sender = sender; + this.$wr = this.$wrapper; + this.enable(); + }, + stop: function stop() { + this.stopSelectPosition(); + this.$wrapper.css('cursor', ''); + this.$wrapper.unbind(); + } +}); +/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(0), __webpack_require__(1))) + +/***/ }), +/* 23 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); + +var _promisePolyfill = __webpack_require__(72); + +var _promisePolyfill2 = _interopRequireDefault(_promisePolyfill); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +window.Promise = window.Promise || _promisePolyfill2.default; + +exports.default = typeof fetch == 'function' ? fetch.bind() : function (url, options) { + return new _promisePolyfill2.default(function (res, rej) { + var req = new XMLHttpRequest(); + req.open(options.method || 'get', url); + req.withCredentials = options.credentials == 'include'; + + for (var k in options.headers || {}) { + req.setRequestHeader(k, options.headers[k]); + } + + req.onload = function (e) { + return res({ + status: req.status, + statusText: req.statusText, + text: function text() { + return _promisePolyfill2.default.resolve(req.responseText); + } + }); + }; + req.onerror = rej; + + // Actually, fetch doesn't support onProgress feature + if (req.upload && options.onProgress) { + req.upload.onprogress = options.onProgress; + } + + // Include body only if present + options.body ? req.send(options.body) : req.send(); + }); +}; + +/***/ }), +/* 24 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +module.exports = function (config) { + + var TEXT_NODE = 'span'; + var c = config; + var modelAttrStart = 'data-gjs-'; + + return { + + compTypes: '', + + /** + * Parse style string to object + * @param {string} str + * @return {Object} + * @example + * var stl = ParserHtml.parseStyle('color:black; width:100px; test:value;'); + * console.log(stl); + * // {color: 'black', width: '100px', test: 'value'} + */ + parseStyle: function parseStyle(str) { + var result = {}; + var decls = str.split(';'); + for (var i = 0, len = decls.length; i < len; i++) { + var decl = decls[i].trim(); + if (!decl) continue; + var prop = decl.split(':'); + result[prop[0].trim()] = prop.slice(1).join(':').trim(); + } + return result; + }, + + + /** + * Parse class string to array + * @param {string} str + * @return {Array} + * @example + * var res = ParserHtml.parseClass('test1 test2 test3'); + * console.log(res); + * // ['test1', 'test2', 'test3'] + */ + parseClass: function parseClass(str) { + var result = []; + var cls = str.split(' '); + for (var i = 0, len = cls.length; i < len; i++) { + var cl = cls[i].trim(); + var reg = new RegExp('^' + c.pStylePrefix); + if (!cl || reg.test(cl)) continue; + result.push(cl); + } + return result; + }, + + + /** + * Fetch data from node + * @param {HTMLElement} el DOM + * @return {Array} + */ + parseNode: function parseNode(el) { + var result = []; + var nodes = el.childNodes; + + for (var i = 0, len = nodes.length; i < len; i++) { + var node = nodes[i]; + var model = {}; + var attrs = node.attributes || []; + var attrsLen = attrs.length; + var prevI = result.length - 1; + var prevSib = result[prevI]; + var ct = this.compTypes; + + if (ct) { + var obj = ''; + /* + for (var cType in ct) { + var component = ct[cType].model; + obj = component.isComponent(node); + if(obj) + break; + }*/ + for (var it = 0; it < ct.length; it++) { + var component = ct[it].model; + obj = component.isComponent(node); + if (obj) break; + } + + model = obj; + } + + if (!model.tagName) model.tagName = node.tagName ? node.tagName.toLowerCase() : ''; + + if (attrsLen) model.attributes = {}; + + // Store attributes + for (var j = 0; j < attrsLen; j++) { + var nodeName = attrs[j].nodeName; + var nodeValue = attrs[j].nodeValue; + + //Isolate few attributes + if (nodeName == 'style') model.style = this.parseStyle(nodeValue);else if (nodeName == 'class') model.classes = this.parseClass(nodeValue);else if (nodeName == 'contenteditable') continue;else if (nodeName.indexOf(modelAttrStart) === 0) { + var modelAttr = nodeName.replace(modelAttrStart, ''); + var valueLen = nodeValue.length; + var firstChar = nodeValue && nodeValue.substr(0, 1); + var lastChar = nodeValue && nodeValue.substr(valueLen - 1); + nodeValue = nodeValue === 'true' ? true : nodeValue; + nodeValue = nodeValue === 'false' ? false : nodeValue; + // Try to json parse where is possible + // I can get false positive here (eg. a selector '[data-attr]') + // so put it under try/catch and let fail silently + try { + nodeValue = firstChar == '{' && lastChar == '}' || firstChar == '[' && lastChar == ']' ? JSON.parse(nodeValue) : nodeValue; + } catch (e) {} + model[modelAttr] = nodeValue; + } else { + model.attributes[nodeName] = nodeValue; + } + } + + var nodeChild = node.childNodes.length; + + // Check for nested elements and avoid them if an array + // was already given + if (nodeChild && !model.components) { + // Avoid infinite text nodes nesting + var firstChild = node.childNodes[0]; + if (nodeChild === 1 && firstChild.nodeType === 3) { + if (!model.type) { + model.type = 'text'; + } + model.content = firstChild.nodeValue; + } else { + var parsed = this.parseNode(node); + // From:
TEST
<-- span is text type + // TO:
TEST
<-- div become text type + if (parsed.length == 1 && parsed[0].type == 'text' && parsed[0].tagName == TEXT_NODE) { + model.type = 'text'; + model.content = parsed[0].content; + } else model.components = parsed; + } + } + + // Check if it's a text node and if could be moved to the prevous model + if (model.type == 'textnode') { + var prevIsText = prevSib && prevSib.type == 'textnode'; + if (prevIsText) { + prevSib.content += model.content; + continue; + } + // Throw away empty nodes (keep spaces) + var content = node.nodeValue; + if (content != ' ' && !content.trim()) { + continue; + } + } + + // If all children are texts and there is some textnode the parent should + // be text too otherwise I'm unable to edit texnodes + var comps = model.components; + if (!model.type && comps) { + var allTxt = 1; + var foundTextNode = 0; + for (var ci = 0; ci < comps.length; ci++) { + var comp = comps[ci]; + if (comp.type != 'text' && comp.type != 'textnode' && c.textTags.indexOf(comp.tagName) < 0) { + allTxt = 0; + break; + } + if (comp.type == 'textnode') foundTextNode = 1; + } + if (allTxt && foundTextNode) model.type = 'text'; + } + + // If tagName is still empty and is not a textnode, do not push it + if (!model.tagName && model.type != 'textnode') continue; + + result.push(model); + } + + return result; + }, + + + /** + * Parse HTML string to a desired model object + * @param {string} str HTML string + * @param {ParserCss} parserCss In case there is style tags inside HTML + * @return {Object} + */ + parse: function parse(str, parserCss) { + var config = c.em && c.em.get('Config') || {}; + var res = { html: '', css: '' }; + var el = document.createElement('div'); + el.innerHTML = str; + var scripts = el.querySelectorAll('script'); + var i = scripts.length; + + // Remove all scripts + if (!config.allowScripts) { + while (i--) { + scripts[i].parentNode.removeChild(scripts[i]); + } + } + + // Detach style tags and parse them + if (parserCss) { + var styleStr = ''; + var styles = el.querySelectorAll('style'); + var j = styles.length; + + while (j--) { + styleStr = styles[j].innerHTML + styleStr; + styles[j].parentNode.removeChild(styles[j]); + } + + if (styleStr) res.css = parserCss.parse(styleStr); + } + + var result = this.parseNode(el); + + if (result.length == 1) result = result[0]; + + res.html = result; + + return res; + } + }; +}; + +/***/ }), +/* 25 */ +/***/ (function(module, exports, __webpack_require__) { + +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +(function(mod) { + if (true) // CommonJS + mod(__webpack_require__(6)); + else if (typeof define == "function" && define.amd) // AMD + define(["../../lib/codemirror"], mod); + else // Plain browser env + mod(CodeMirror); +})(function(CodeMirror) { +"use strict"; + +CodeMirror.defineMode("css", function(config, parserConfig) { + var inline = parserConfig.inline + if (!parserConfig.propertyKeywords) parserConfig = CodeMirror.resolveMode("text/css"); + + var indentUnit = config.indentUnit, + tokenHooks = parserConfig.tokenHooks, + documentTypes = parserConfig.documentTypes || {}, + mediaTypes = parserConfig.mediaTypes || {}, + mediaFeatures = parserConfig.mediaFeatures || {}, + mediaValueKeywords = parserConfig.mediaValueKeywords || {}, + propertyKeywords = parserConfig.propertyKeywords || {}, + nonStandardPropertyKeywords = parserConfig.nonStandardPropertyKeywords || {}, + fontProperties = parserConfig.fontProperties || {}, + counterDescriptors = parserConfig.counterDescriptors || {}, + colorKeywords = parserConfig.colorKeywords || {}, + valueKeywords = parserConfig.valueKeywords || {}, + allowNested = parserConfig.allowNested, + lineComment = parserConfig.lineComment, + supportsAtComponent = parserConfig.supportsAtComponent === true; + + var type, override; + function ret(style, tp) { type = tp; return style; } + + // Tokenizers + + function tokenBase(stream, state) { + var ch = stream.next(); + if (tokenHooks[ch]) { + var result = tokenHooks[ch](stream, state); + if (result !== false) return result; + } + if (ch == "@") { + stream.eatWhile(/[\w\\\-]/); + return ret("def", stream.current()); + } else if (ch == "=" || (ch == "~" || ch == "|") && stream.eat("=")) { + return ret(null, "compare"); + } else if (ch == "\"" || ch == "'") { + state.tokenize = tokenString(ch); + return state.tokenize(stream, state); + } else if (ch == "#") { + stream.eatWhile(/[\w\\\-]/); + return ret("atom", "hash"); + } else if (ch == "!") { + stream.match(/^\s*\w*/); + return ret("keyword", "important"); + } else if (/\d/.test(ch) || ch == "." && stream.eat(/\d/)) { + stream.eatWhile(/[\w.%]/); + return ret("number", "unit"); + } else if (ch === "-") { + if (/[\d.]/.test(stream.peek())) { + stream.eatWhile(/[\w.%]/); + return ret("number", "unit"); + } else if (stream.match(/^-[\w\\\-]+/)) { + stream.eatWhile(/[\w\\\-]/); + if (stream.match(/^\s*:/, false)) + return ret("variable-2", "variable-definition"); + return ret("variable-2", "variable"); + } else if (stream.match(/^\w+-/)) { + return ret("meta", "meta"); + } + } else if (/[,+>*\/]/.test(ch)) { + return ret(null, "select-op"); + } else if (ch == "." && stream.match(/^-?[_a-z][_a-z0-9-]*/i)) { + return ret("qualifier", "qualifier"); + } else if (/[:;{}\[\]\(\)]/.test(ch)) { + return ret(null, ch); + } else if ((ch == "u" && stream.match(/rl(-prefix)?\(/)) || + (ch == "d" && stream.match("omain(")) || + (ch == "r" && stream.match("egexp("))) { + stream.backUp(1); + state.tokenize = tokenParenthesized; + return ret("property", "word"); + } else if (/[\w\\\-]/.test(ch)) { + stream.eatWhile(/[\w\\\-]/); + return ret("property", "word"); + } else { + return ret(null, null); + } + } + + function tokenString(quote) { + return function(stream, state) { + var escaped = false, ch; + while ((ch = stream.next()) != null) { + if (ch == quote && !escaped) { + if (quote == ")") stream.backUp(1); + break; + } + escaped = !escaped && ch == "\\"; + } + if (ch == quote || !escaped && quote != ")") state.tokenize = null; + return ret("string", "string"); + }; + } + + function tokenParenthesized(stream, state) { + stream.next(); // Must be '(' + if (!stream.match(/\s*[\"\')]/, false)) + state.tokenize = tokenString(")"); + else + state.tokenize = null; + return ret(null, "("); + } + + // Context management + + function Context(type, indent, prev) { + this.type = type; + this.indent = indent; + this.prev = prev; + } + + function pushContext(state, stream, type, indent) { + state.context = new Context(type, stream.indentation() + (indent === false ? 0 : indentUnit), state.context); + return type; + } + + function popContext(state) { + if (state.context.prev) + state.context = state.context.prev; + return state.context.type; + } + + function pass(type, stream, state) { + return states[state.context.type](type, stream, state); + } + function popAndPass(type, stream, state, n) { + for (var i = n || 1; i > 0; i--) + state.context = state.context.prev; + return pass(type, stream, state); + } + + // Parser + + function wordAsValue(stream) { + var word = stream.current().toLowerCase(); + if (valueKeywords.hasOwnProperty(word)) + override = "atom"; + else if (colorKeywords.hasOwnProperty(word)) + override = "keyword"; + else + override = "variable"; + } + + var states = {}; + + states.top = function(type, stream, state) { + if (type == "{") { + return pushContext(state, stream, "block"); + } else if (type == "}" && state.context.prev) { + return popContext(state); + } else if (supportsAtComponent && /@component/.test(type)) { + return pushContext(state, stream, "atComponentBlock"); + } else if (/^@(-moz-)?document$/.test(type)) { + return pushContext(state, stream, "documentTypes"); + } else if (/^@(media|supports|(-moz-)?document|import)$/.test(type)) { + return pushContext(state, stream, "atBlock"); + } else if (/^@(font-face|counter-style)/.test(type)) { + state.stateArg = type; + return "restricted_atBlock_before"; + } else if (/^@(-(moz|ms|o|webkit)-)?keyframes$/.test(type)) { + return "keyframes"; + } else if (type && type.charAt(0) == "@") { + return pushContext(state, stream, "at"); + } else if (type == "hash") { + override = "builtin"; + } else if (type == "word") { + override = "tag"; + } else if (type == "variable-definition") { + return "maybeprop"; + } else if (type == "interpolation") { + return pushContext(state, stream, "interpolation"); + } else if (type == ":") { + return "pseudo"; + } else if (allowNested && type == "(") { + return pushContext(state, stream, "parens"); + } + return state.context.type; + }; + + states.block = function(type, stream, state) { + if (type == "word") { + var word = stream.current().toLowerCase(); + if (propertyKeywords.hasOwnProperty(word)) { + override = "property"; + return "maybeprop"; + } else if (nonStandardPropertyKeywords.hasOwnProperty(word)) { + override = "string-2"; + return "maybeprop"; + } else if (allowNested) { + override = stream.match(/^\s*:(?:\s|$)/, false) ? "property" : "tag"; + return "block"; + } else { + override += " error"; + return "maybeprop"; + } + } else if (type == "meta") { + return "block"; + } else if (!allowNested && (type == "hash" || type == "qualifier")) { + override = "error"; + return "block"; + } else { + return states.top(type, stream, state); + } + }; + + states.maybeprop = function(type, stream, state) { + if (type == ":") return pushContext(state, stream, "prop"); + return pass(type, stream, state); + }; + + states.prop = function(type, stream, state) { + if (type == ";") return popContext(state); + if (type == "{" && allowNested) return pushContext(state, stream, "propBlock"); + if (type == "}" || type == "{") return popAndPass(type, stream, state); + if (type == "(") return pushContext(state, stream, "parens"); + + if (type == "hash" && !/^#([0-9a-fA-f]{3,4}|[0-9a-fA-f]{6}|[0-9a-fA-f]{8})$/.test(stream.current())) { + override += " error"; + } else if (type == "word") { + wordAsValue(stream); + } else if (type == "interpolation") { + return pushContext(state, stream, "interpolation"); + } + return "prop"; + }; + + states.propBlock = function(type, _stream, state) { + if (type == "}") return popContext(state); + if (type == "word") { override = "property"; return "maybeprop"; } + return state.context.type; + }; + + states.parens = function(type, stream, state) { + if (type == "{" || type == "}") return popAndPass(type, stream, state); + if (type == ")") return popContext(state); + if (type == "(") return pushContext(state, stream, "parens"); + if (type == "interpolation") return pushContext(state, stream, "interpolation"); + if (type == "word") wordAsValue(stream); + return "parens"; + }; + + states.pseudo = function(type, stream, state) { + if (type == "meta") return "pseudo"; + + if (type == "word") { + override = "variable-3"; + return state.context.type; + } + return pass(type, stream, state); + }; + + states.documentTypes = function(type, stream, state) { + if (type == "word" && documentTypes.hasOwnProperty(stream.current())) { + override = "tag"; + return state.context.type; + } else { + return states.atBlock(type, stream, state); + } + }; + + states.atBlock = function(type, stream, state) { + if (type == "(") return pushContext(state, stream, "atBlock_parens"); + if (type == "}" || type == ";") return popAndPass(type, stream, state); + if (type == "{") return popContext(state) && pushContext(state, stream, allowNested ? "block" : "top"); + + if (type == "interpolation") return pushContext(state, stream, "interpolation"); + + if (type == "word") { + var word = stream.current().toLowerCase(); + if (word == "only" || word == "not" || word == "and" || word == "or") + override = "keyword"; + else if (mediaTypes.hasOwnProperty(word)) + override = "attribute"; + else if (mediaFeatures.hasOwnProperty(word)) + override = "property"; + else if (mediaValueKeywords.hasOwnProperty(word)) + override = "keyword"; + else if (propertyKeywords.hasOwnProperty(word)) + override = "property"; + else if (nonStandardPropertyKeywords.hasOwnProperty(word)) + override = "string-2"; + else if (valueKeywords.hasOwnProperty(word)) + override = "atom"; + else if (colorKeywords.hasOwnProperty(word)) + override = "keyword"; + else + override = "error"; + } + return state.context.type; + }; + + states.atComponentBlock = function(type, stream, state) { + if (type == "}") + return popAndPass(type, stream, state); + if (type == "{") + return popContext(state) && pushContext(state, stream, allowNested ? "block" : "top", false); + if (type == "word") + override = "error"; + return state.context.type; + }; + + states.atBlock_parens = function(type, stream, state) { + if (type == ")") return popContext(state); + if (type == "{" || type == "}") return popAndPass(type, stream, state, 2); + return states.atBlock(type, stream, state); + }; + + states.restricted_atBlock_before = function(type, stream, state) { + if (type == "{") + return pushContext(state, stream, "restricted_atBlock"); + if (type == "word" && state.stateArg == "@counter-style") { + override = "variable"; + return "restricted_atBlock_before"; + } + return pass(type, stream, state); + }; + + states.restricted_atBlock = function(type, stream, state) { + if (type == "}") { + state.stateArg = null; + return popContext(state); + } + if (type == "word") { + if ((state.stateArg == "@font-face" && !fontProperties.hasOwnProperty(stream.current().toLowerCase())) || + (state.stateArg == "@counter-style" && !counterDescriptors.hasOwnProperty(stream.current().toLowerCase()))) + override = "error"; + else + override = "property"; + return "maybeprop"; + } + return "restricted_atBlock"; + }; + + states.keyframes = function(type, stream, state) { + if (type == "word") { override = "variable"; return "keyframes"; } + if (type == "{") return pushContext(state, stream, "top"); + return pass(type, stream, state); + }; + + states.at = function(type, stream, state) { + if (type == ";") return popContext(state); + if (type == "{" || type == "}") return popAndPass(type, stream, state); + if (type == "word") override = "tag"; + else if (type == "hash") override = "builtin"; + return "at"; + }; + + states.interpolation = function(type, stream, state) { + if (type == "}") return popContext(state); + if (type == "{" || type == ";") return popAndPass(type, stream, state); + if (type == "word") override = "variable"; + else if (type != "variable" && type != "(" && type != ")") override = "error"; + return "interpolation"; + }; + + return { + startState: function(base) { + return {tokenize: null, + state: inline ? "block" : "top", + stateArg: null, + context: new Context(inline ? "block" : "top", base || 0, null)}; + }, + + token: function(stream, state) { + if (!state.tokenize && stream.eatSpace()) return null; + var style = (state.tokenize || tokenBase)(stream, state); + if (style && typeof style == "object") { + type = style[1]; + style = style[0]; + } + override = style; + if (type != "comment") + state.state = states[state.state](type, stream, state); + return override; + }, + + indent: function(state, textAfter) { + var cx = state.context, ch = textAfter && textAfter.charAt(0); + var indent = cx.indent; + if (cx.type == "prop" && (ch == "}" || ch == ")")) cx = cx.prev; + if (cx.prev) { + if (ch == "}" && (cx.type == "block" || cx.type == "top" || + cx.type == "interpolation" || cx.type == "restricted_atBlock")) { + // Resume indentation from parent context. + cx = cx.prev; + indent = cx.indent; + } else if (ch == ")" && (cx.type == "parens" || cx.type == "atBlock_parens") || + ch == "{" && (cx.type == "at" || cx.type == "atBlock")) { + // Dedent relative to current context. + indent = Math.max(0, cx.indent - indentUnit); + } + } + return indent; + }, + + electricChars: "}", + blockCommentStart: "/*", + blockCommentEnd: "*/", + blockCommentContinue: " * ", + lineComment: lineComment, + fold: "brace" + }; +}); + + function keySet(array) { + var keys = {}; + for (var i = 0; i < array.length; ++i) { + keys[array[i].toLowerCase()] = true; + } + return keys; + } + + var documentTypes_ = [ + "domain", "regexp", "url", "url-prefix" + ], documentTypes = keySet(documentTypes_); + + var mediaTypes_ = [ + "all", "aural", "braille", "handheld", "print", "projection", "screen", + "tty", "tv", "embossed" + ], mediaTypes = keySet(mediaTypes_); + + var mediaFeatures_ = [ + "width", "min-width", "max-width", "height", "min-height", "max-height", + "device-width", "min-device-width", "max-device-width", "device-height", + "min-device-height", "max-device-height", "aspect-ratio", + "min-aspect-ratio", "max-aspect-ratio", "device-aspect-ratio", + "min-device-aspect-ratio", "max-device-aspect-ratio", "color", "min-color", + "max-color", "color-index", "min-color-index", "max-color-index", + "monochrome", "min-monochrome", "max-monochrome", "resolution", + "min-resolution", "max-resolution", "scan", "grid", "orientation", + "device-pixel-ratio", "min-device-pixel-ratio", "max-device-pixel-ratio", + "pointer", "any-pointer", "hover", "any-hover" + ], mediaFeatures = keySet(mediaFeatures_); + + var mediaValueKeywords_ = [ + "landscape", "portrait", "none", "coarse", "fine", "on-demand", "hover", + "interlace", "progressive" + ], mediaValueKeywords = keySet(mediaValueKeywords_); + + var propertyKeywords_ = [ + "align-content", "align-items", "align-self", "alignment-adjust", + "alignment-baseline", "anchor-point", "animation", "animation-delay", + "animation-direction", "animation-duration", "animation-fill-mode", + "animation-iteration-count", "animation-name", "animation-play-state", + "animation-timing-function", "appearance", "azimuth", "backface-visibility", + "background", "background-attachment", "background-blend-mode", "background-clip", + "background-color", "background-image", "background-origin", "background-position", + "background-repeat", "background-size", "baseline-shift", "binding", + "bleed", "bookmark-label", "bookmark-level", "bookmark-state", + "bookmark-target", "border", "border-bottom", "border-bottom-color", + "border-bottom-left-radius", "border-bottom-right-radius", + "border-bottom-style", "border-bottom-width", "border-collapse", + "border-color", "border-image", "border-image-outset", + "border-image-repeat", "border-image-slice", "border-image-source", + "border-image-width", "border-left", "border-left-color", + "border-left-style", "border-left-width", "border-radius", "border-right", + "border-right-color", "border-right-style", "border-right-width", + "border-spacing", "border-style", "border-top", "border-top-color", + "border-top-left-radius", "border-top-right-radius", "border-top-style", + "border-top-width", "border-width", "bottom", "box-decoration-break", + "box-shadow", "box-sizing", "break-after", "break-before", "break-inside", + "caption-side", "caret-color", "clear", "clip", "color", "color-profile", "column-count", + "column-fill", "column-gap", "column-rule", "column-rule-color", + "column-rule-style", "column-rule-width", "column-span", "column-width", + "columns", "content", "counter-increment", "counter-reset", "crop", "cue", + "cue-after", "cue-before", "cursor", "direction", "display", + "dominant-baseline", "drop-initial-after-adjust", + "drop-initial-after-align", "drop-initial-before-adjust", + "drop-initial-before-align", "drop-initial-size", "drop-initial-value", + "elevation", "empty-cells", "fit", "fit-position", "flex", "flex-basis", + "flex-direction", "flex-flow", "flex-grow", "flex-shrink", "flex-wrap", + "float", "float-offset", "flow-from", "flow-into", "font", "font-feature-settings", + "font-family", "font-kerning", "font-language-override", "font-size", "font-size-adjust", + "font-stretch", "font-style", "font-synthesis", "font-variant", + "font-variant-alternates", "font-variant-caps", "font-variant-east-asian", + "font-variant-ligatures", "font-variant-numeric", "font-variant-position", + "font-weight", "grid", "grid-area", "grid-auto-columns", "grid-auto-flow", + "grid-auto-rows", "grid-column", "grid-column-end", "grid-column-gap", + "grid-column-start", "grid-gap", "grid-row", "grid-row-end", "grid-row-gap", + "grid-row-start", "grid-template", "grid-template-areas", "grid-template-columns", + "grid-template-rows", "hanging-punctuation", "height", "hyphens", + "icon", "image-orientation", "image-rendering", "image-resolution", + "inline-box-align", "justify-content", "justify-items", "justify-self", "left", "letter-spacing", + "line-break", "line-height", "line-stacking", "line-stacking-ruby", + "line-stacking-shift", "line-stacking-strategy", "list-style", + "list-style-image", "list-style-position", "list-style-type", "margin", + "margin-bottom", "margin-left", "margin-right", "margin-top", + "marks", "marquee-direction", "marquee-loop", + "marquee-play-count", "marquee-speed", "marquee-style", "max-height", + "max-width", "min-height", "min-width", "move-to", "nav-down", "nav-index", + "nav-left", "nav-right", "nav-up", "object-fit", "object-position", + "opacity", "order", "orphans", "outline", + "outline-color", "outline-offset", "outline-style", "outline-width", + "overflow", "overflow-style", "overflow-wrap", "overflow-x", "overflow-y", + "padding", "padding-bottom", "padding-left", "padding-right", "padding-top", + "page", "page-break-after", "page-break-before", "page-break-inside", + "page-policy", "pause", "pause-after", "pause-before", "perspective", + "perspective-origin", "pitch", "pitch-range", "place-content", "place-items", "place-self", "play-during", "position", + "presentation-level", "punctuation-trim", "quotes", "region-break-after", + "region-break-before", "region-break-inside", "region-fragment", + "rendering-intent", "resize", "rest", "rest-after", "rest-before", "richness", + "right", "rotation", "rotation-point", "ruby-align", "ruby-overhang", + "ruby-position", "ruby-span", "shape-image-threshold", "shape-inside", "shape-margin", + "shape-outside", "size", "speak", "speak-as", "speak-header", + "speak-numeral", "speak-punctuation", "speech-rate", "stress", "string-set", + "tab-size", "table-layout", "target", "target-name", "target-new", + "target-position", "text-align", "text-align-last", "text-decoration", + "text-decoration-color", "text-decoration-line", "text-decoration-skip", + "text-decoration-style", "text-emphasis", "text-emphasis-color", + "text-emphasis-position", "text-emphasis-style", "text-height", + "text-indent", "text-justify", "text-outline", "text-overflow", "text-shadow", + "text-size-adjust", "text-space-collapse", "text-transform", "text-underline-position", + "text-wrap", "top", "transform", "transform-origin", "transform-style", + "transition", "transition-delay", "transition-duration", + "transition-property", "transition-timing-function", "unicode-bidi", + "user-select", "vertical-align", "visibility", "voice-balance", "voice-duration", + "voice-family", "voice-pitch", "voice-range", "voice-rate", "voice-stress", + "voice-volume", "volume", "white-space", "widows", "width", "will-change", "word-break", + "word-spacing", "word-wrap", "z-index", + // SVG-specific + "clip-path", "clip-rule", "mask", "enable-background", "filter", "flood-color", + "flood-opacity", "lighting-color", "stop-color", "stop-opacity", "pointer-events", + "color-interpolation", "color-interpolation-filters", + "color-rendering", "fill", "fill-opacity", "fill-rule", "image-rendering", + "marker", "marker-end", "marker-mid", "marker-start", "shape-rendering", "stroke", + "stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin", + "stroke-miterlimit", "stroke-opacity", "stroke-width", "text-rendering", + "baseline-shift", "dominant-baseline", "glyph-orientation-horizontal", + "glyph-orientation-vertical", "text-anchor", "writing-mode" + ], propertyKeywords = keySet(propertyKeywords_); + + var nonStandardPropertyKeywords_ = [ + "scrollbar-arrow-color", "scrollbar-base-color", "scrollbar-dark-shadow-color", + "scrollbar-face-color", "scrollbar-highlight-color", "scrollbar-shadow-color", + "scrollbar-3d-light-color", "scrollbar-track-color", "shape-inside", + "searchfield-cancel-button", "searchfield-decoration", "searchfield-results-button", + "searchfield-results-decoration", "zoom" + ], nonStandardPropertyKeywords = keySet(nonStandardPropertyKeywords_); + + var fontProperties_ = [ + "font-family", "src", "unicode-range", "font-variant", "font-feature-settings", + "font-stretch", "font-weight", "font-style" + ], fontProperties = keySet(fontProperties_); + + var counterDescriptors_ = [ + "additive-symbols", "fallback", "negative", "pad", "prefix", "range", + "speak-as", "suffix", "symbols", "system" + ], counterDescriptors = keySet(counterDescriptors_); + + var colorKeywords_ = [ + "aliceblue", "antiquewhite", "aqua", "aquamarine", "azure", "beige", + "bisque", "black", "blanchedalmond", "blue", "blueviolet", "brown", + "burlywood", "cadetblue", "chartreuse", "chocolate", "coral", "cornflowerblue", + "cornsilk", "crimson", "cyan", "darkblue", "darkcyan", "darkgoldenrod", + "darkgray", "darkgreen", "darkkhaki", "darkmagenta", "darkolivegreen", + "darkorange", "darkorchid", "darkred", "darksalmon", "darkseagreen", + "darkslateblue", "darkslategray", "darkturquoise", "darkviolet", + "deeppink", "deepskyblue", "dimgray", "dodgerblue", "firebrick", + "floralwhite", "forestgreen", "fuchsia", "gainsboro", "ghostwhite", + "gold", "goldenrod", "gray", "grey", "green", "greenyellow", "honeydew", + "hotpink", "indianred", "indigo", "ivory", "khaki", "lavender", + "lavenderblush", "lawngreen", "lemonchiffon", "lightblue", "lightcoral", + "lightcyan", "lightgoldenrodyellow", "lightgray", "lightgreen", "lightpink", + "lightsalmon", "lightseagreen", "lightskyblue", "lightslategray", + "lightsteelblue", "lightyellow", "lime", "limegreen", "linen", "magenta", + "maroon", "mediumaquamarine", "mediumblue", "mediumorchid", "mediumpurple", + "mediumseagreen", "mediumslateblue", "mediumspringgreen", "mediumturquoise", + "mediumvioletred", "midnightblue", "mintcream", "mistyrose", "moccasin", + "navajowhite", "navy", "oldlace", "olive", "olivedrab", "orange", "orangered", + "orchid", "palegoldenrod", "palegreen", "paleturquoise", "palevioletred", + "papayawhip", "peachpuff", "peru", "pink", "plum", "powderblue", + "purple", "rebeccapurple", "red", "rosybrown", "royalblue", "saddlebrown", + "salmon", "sandybrown", "seagreen", "seashell", "sienna", "silver", "skyblue", + "slateblue", "slategray", "snow", "springgreen", "steelblue", "tan", + "teal", "thistle", "tomato", "turquoise", "violet", "wheat", "white", + "whitesmoke", "yellow", "yellowgreen" + ], colorKeywords = keySet(colorKeywords_); + + var valueKeywords_ = [ + "above", "absolute", "activeborder", "additive", "activecaption", "afar", + "after-white-space", "ahead", "alias", "all", "all-scroll", "alphabetic", "alternate", + "always", "amharic", "amharic-abegede", "antialiased", "appworkspace", + "arabic-indic", "armenian", "asterisks", "attr", "auto", "auto-flow", "avoid", "avoid-column", "avoid-page", + "avoid-region", "background", "backwards", "baseline", "below", "bidi-override", "binary", + "bengali", "blink", "block", "block-axis", "bold", "bolder", "border", "border-box", + "both", "bottom", "break", "break-all", "break-word", "bullets", "button", "button-bevel", + "buttonface", "buttonhighlight", "buttonshadow", "buttontext", "calc", "cambodian", + "capitalize", "caps-lock-indicator", "caption", "captiontext", "caret", + "cell", "center", "checkbox", "circle", "cjk-decimal", "cjk-earthly-branch", + "cjk-heavenly-stem", "cjk-ideographic", "clear", "clip", "close-quote", + "col-resize", "collapse", "color", "color-burn", "color-dodge", "column", "column-reverse", + "compact", "condensed", "contain", "content", "contents", + "content-box", "context-menu", "continuous", "copy", "counter", "counters", "cover", "crop", + "cross", "crosshair", "currentcolor", "cursive", "cyclic", "darken", "dashed", "decimal", + "decimal-leading-zero", "default", "default-button", "dense", "destination-atop", + "destination-in", "destination-out", "destination-over", "devanagari", "difference", + "disc", "discard", "disclosure-closed", "disclosure-open", "document", + "dot-dash", "dot-dot-dash", + "dotted", "double", "down", "e-resize", "ease", "ease-in", "ease-in-out", "ease-out", + "element", "ellipse", "ellipsis", "embed", "end", "ethiopic", "ethiopic-abegede", + "ethiopic-abegede-am-et", "ethiopic-abegede-gez", "ethiopic-abegede-ti-er", + "ethiopic-abegede-ti-et", "ethiopic-halehame-aa-er", + "ethiopic-halehame-aa-et", "ethiopic-halehame-am-et", + "ethiopic-halehame-gez", "ethiopic-halehame-om-et", + "ethiopic-halehame-sid-et", "ethiopic-halehame-so-et", + "ethiopic-halehame-ti-er", "ethiopic-halehame-ti-et", "ethiopic-halehame-tig", + "ethiopic-numeric", "ew-resize", "exclusion", "expanded", "extends", "extra-condensed", + "extra-expanded", "fantasy", "fast", "fill", "fixed", "flat", "flex", "flex-end", "flex-start", "footnotes", + "forwards", "from", "geometricPrecision", "georgian", "graytext", "grid", "groove", + "gujarati", "gurmukhi", "hand", "hangul", "hangul-consonant", "hard-light", "hebrew", + "help", "hidden", "hide", "higher", "highlight", "highlighttext", + "hiragana", "hiragana-iroha", "horizontal", "hsl", "hsla", "hue", "icon", "ignore", + "inactiveborder", "inactivecaption", "inactivecaptiontext", "infinite", + "infobackground", "infotext", "inherit", "initial", "inline", "inline-axis", + "inline-block", "inline-flex", "inline-grid", "inline-table", "inset", "inside", "intrinsic", "invert", + "italic", "japanese-formal", "japanese-informal", "justify", "kannada", + "katakana", "katakana-iroha", "keep-all", "khmer", + "korean-hangul-formal", "korean-hanja-formal", "korean-hanja-informal", + "landscape", "lao", "large", "larger", "left", "level", "lighter", "lighten", + "line-through", "linear", "linear-gradient", "lines", "list-item", "listbox", "listitem", + "local", "logical", "loud", "lower", "lower-alpha", "lower-armenian", + "lower-greek", "lower-hexadecimal", "lower-latin", "lower-norwegian", + "lower-roman", "lowercase", "ltr", "luminosity", "malayalam", "match", "matrix", "matrix3d", + "media-controls-background", "media-current-time-display", + "media-fullscreen-button", "media-mute-button", "media-play-button", + "media-return-to-realtime-button", "media-rewind-button", + "media-seek-back-button", "media-seek-forward-button", "media-slider", + "media-sliderthumb", "media-time-remaining-display", "media-volume-slider", + "media-volume-slider-container", "media-volume-sliderthumb", "medium", + "menu", "menulist", "menulist-button", "menulist-text", + "menulist-textfield", "menutext", "message-box", "middle", "min-intrinsic", + "mix", "mongolian", "monospace", "move", "multiple", "multiply", "myanmar", "n-resize", + "narrower", "ne-resize", "nesw-resize", "no-close-quote", "no-drop", + "no-open-quote", "no-repeat", "none", "normal", "not-allowed", "nowrap", + "ns-resize", "numbers", "numeric", "nw-resize", "nwse-resize", "oblique", "octal", "opacity", "open-quote", + "optimizeLegibility", "optimizeSpeed", "oriya", "oromo", "outset", + "outside", "outside-shape", "overlay", "overline", "padding", "padding-box", + "painted", "page", "paused", "persian", "perspective", "plus-darker", "plus-lighter", + "pointer", "polygon", "portrait", "pre", "pre-line", "pre-wrap", "preserve-3d", + "progress", "push-button", "radial-gradient", "radio", "read-only", + "read-write", "read-write-plaintext-only", "rectangle", "region", + "relative", "repeat", "repeating-linear-gradient", + "repeating-radial-gradient", "repeat-x", "repeat-y", "reset", "reverse", + "rgb", "rgba", "ridge", "right", "rotate", "rotate3d", "rotateX", "rotateY", + "rotateZ", "round", "row", "row-resize", "row-reverse", "rtl", "run-in", "running", + "s-resize", "sans-serif", "saturation", "scale", "scale3d", "scaleX", "scaleY", "scaleZ", "screen", + "scroll", "scrollbar", "scroll-position", "se-resize", "searchfield", + "searchfield-cancel-button", "searchfield-decoration", + "searchfield-results-button", "searchfield-results-decoration", "self-start", "self-end", + "semi-condensed", "semi-expanded", "separate", "serif", "show", "sidama", + "simp-chinese-formal", "simp-chinese-informal", "single", + "skew", "skewX", "skewY", "skip-white-space", "slide", "slider-horizontal", + "slider-vertical", "sliderthumb-horizontal", "sliderthumb-vertical", "slow", + "small", "small-caps", "small-caption", "smaller", "soft-light", "solid", "somali", + "source-atop", "source-in", "source-out", "source-over", "space", "space-around", "space-between", "space-evenly", "spell-out", "square", + "square-button", "start", "static", "status-bar", "stretch", "stroke", "sub", + "subpixel-antialiased", "super", "sw-resize", "symbolic", "symbols", "system-ui", "table", + "table-caption", "table-cell", "table-column", "table-column-group", + "table-footer-group", "table-header-group", "table-row", "table-row-group", + "tamil", + "telugu", "text", "text-bottom", "text-top", "textarea", "textfield", "thai", + "thick", "thin", "threeddarkshadow", "threedface", "threedhighlight", + "threedlightshadow", "threedshadow", "tibetan", "tigre", "tigrinya-er", + "tigrinya-er-abegede", "tigrinya-et", "tigrinya-et-abegede", "to", "top", + "trad-chinese-formal", "trad-chinese-informal", "transform", + "translate", "translate3d", "translateX", "translateY", "translateZ", + "transparent", "ultra-condensed", "ultra-expanded", "underline", "unset", "up", + "upper-alpha", "upper-armenian", "upper-greek", "upper-hexadecimal", + "upper-latin", "upper-norwegian", "upper-roman", "uppercase", "urdu", "url", + "var", "vertical", "vertical-text", "visible", "visibleFill", "visiblePainted", + "visibleStroke", "visual", "w-resize", "wait", "wave", "wider", + "window", "windowframe", "windowtext", "words", "wrap", "wrap-reverse", "x-large", "x-small", "xor", + "xx-large", "xx-small" + ], valueKeywords = keySet(valueKeywords_); + + var allWords = documentTypes_.concat(mediaTypes_).concat(mediaFeatures_).concat(mediaValueKeywords_) + .concat(propertyKeywords_).concat(nonStandardPropertyKeywords_).concat(colorKeywords_) + .concat(valueKeywords_); + CodeMirror.registerHelper("hintWords", "css", allWords); + + function tokenCComment(stream, state) { + var maybeEnd = false, ch; + while ((ch = stream.next()) != null) { + if (maybeEnd && ch == "/") { + state.tokenize = null; + break; + } + maybeEnd = (ch == "*"); + } + return ["comment", "comment"]; + } + + CodeMirror.defineMIME("text/css", { + documentTypes: documentTypes, + mediaTypes: mediaTypes, + mediaFeatures: mediaFeatures, + mediaValueKeywords: mediaValueKeywords, + propertyKeywords: propertyKeywords, + nonStandardPropertyKeywords: nonStandardPropertyKeywords, + fontProperties: fontProperties, + counterDescriptors: counterDescriptors, + colorKeywords: colorKeywords, + valueKeywords: valueKeywords, + tokenHooks: { + "/": function(stream, state) { + if (!stream.eat("*")) return false; + state.tokenize = tokenCComment; + return tokenCComment(stream, state); + } + }, + name: "css" + }); + + CodeMirror.defineMIME("text/x-scss", { + mediaTypes: mediaTypes, + mediaFeatures: mediaFeatures, + mediaValueKeywords: mediaValueKeywords, + propertyKeywords: propertyKeywords, + nonStandardPropertyKeywords: nonStandardPropertyKeywords, + colorKeywords: colorKeywords, + valueKeywords: valueKeywords, + fontProperties: fontProperties, + allowNested: true, + lineComment: "//", + tokenHooks: { + "/": function(stream, state) { + if (stream.eat("/")) { + stream.skipToEnd(); + return ["comment", "comment"]; + } else if (stream.eat("*")) { + state.tokenize = tokenCComment; + return tokenCComment(stream, state); + } else { + return ["operator", "operator"]; + } + }, + ":": function(stream) { + if (stream.match(/\s*\{/, false)) + return [null, null] + return false; + }, + "$": function(stream) { + stream.match(/^[\w-]+/); + if (stream.match(/^\s*:/, false)) + return ["variable-2", "variable-definition"]; + return ["variable-2", "variable"]; + }, + "#": function(stream) { + if (!stream.eat("{")) return false; + return [null, "interpolation"]; + } + }, + name: "css", + helperType: "scss" + }); + + CodeMirror.defineMIME("text/x-less", { + mediaTypes: mediaTypes, + mediaFeatures: mediaFeatures, + mediaValueKeywords: mediaValueKeywords, + propertyKeywords: propertyKeywords, + nonStandardPropertyKeywords: nonStandardPropertyKeywords, + colorKeywords: colorKeywords, + valueKeywords: valueKeywords, + fontProperties: fontProperties, + allowNested: true, + lineComment: "//", + tokenHooks: { + "/": function(stream, state) { + if (stream.eat("/")) { + stream.skipToEnd(); + return ["comment", "comment"]; + } else if (stream.eat("*")) { + state.tokenize = tokenCComment; + return tokenCComment(stream, state); + } else { + return ["operator", "operator"]; + } + }, + "@": function(stream) { + if (stream.eat("{")) return [null, "interpolation"]; + if (stream.match(/^(charset|document|font-face|import|(-(moz|ms|o|webkit)-)?keyframes|media|namespace|page|supports)\b/, false)) return false; + stream.eatWhile(/[\w\\\-]/); + if (stream.match(/^\s*:/, false)) + return ["variable-2", "variable-definition"]; + return ["variable-2", "variable"]; + }, + "&": function() { + return ["atom", "atom"]; + } + }, + name: "css", + helperType: "less" + }); + + CodeMirror.defineMIME("text/x-gss", { + documentTypes: documentTypes, + mediaTypes: mediaTypes, + mediaFeatures: mediaFeatures, + propertyKeywords: propertyKeywords, + nonStandardPropertyKeywords: nonStandardPropertyKeywords, + fontProperties: fontProperties, + counterDescriptors: counterDescriptors, + colorKeywords: colorKeywords, + valueKeywords: valueKeywords, + supportsAtComponent: true, + tokenHooks: { + "/": function(stream, state) { + if (!stream.eat("*")) return false; + state.tokenize = tokenCComment; + return tokenCComment(stream, state); + } + }, + name: "css", + helperType: "gss" + }); + +}); + + +/***/ }), +/* 26 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +var Backbone = __webpack_require__(0); +var Buttons = __webpack_require__(27); + +module.exports = Backbone.Model.extend({ + + defaults: { + id: '', + content: '', + visible: true, + buttons: [] + }, + + initialize: function initialize(options) { + this.btn = this.get('buttons') || []; + this.buttons = new Buttons(this.btn); + this.set('buttons', this.buttons); + } +}); + +/***/ }), +/* 27 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +var Backbone = __webpack_require__(0); +var Button = __webpack_require__(106); + +module.exports = Backbone.Collection.extend({ + + model: Button, + + /** + * Deactivate all buttons, except one passed + * @param {Object} except Model to ignore + * @param {Boolean} r Recursive flag + * + * @return void + * */ + deactivateAllExceptOne: function deactivateAllExceptOne(except, r) { + this.forEach(function (model, index) { + if (model !== except) { + model.set('active', false); + if (r && model.get('buttons').length) model.get('buttons').deactivateAllExceptOne(except, r); + } + }); + }, + + + /** + * Deactivate all buttons + * @param {String} ctx Context string + * + * @return void + * */ + deactivateAll: function deactivateAll(ctx) { + var context = ctx || ''; + this.forEach(function (model, index) { + if (model.get('context') == context) { + model.set('active', false); + if (model.get('buttons').length) model.get('buttons').deactivateAll(context); + } + }); + }, + + + /** + * Disables all buttons + * @param {String} ctx Context string + * + * @return void + * */ + disableAllButtons: function disableAllButtons(ctx) { + var context = ctx || ''; + this.forEach(function (model, index) { + if (model.get('context') == context) { + model.set('disable', true); + if (model.get('buttons').length) model.get('buttons').disableAllButtons(context); + } + }); + }, + + + /** + * Disables all buttons, except one passed + * @param {Object} except Model to ignore + * @param {Boolean} r Recursive flag + * + * @return void + * */ + disableAllButtonsExceptOne: function disableAllButtonsExceptOne(except, r) { + this.forEach(function (model, index) { + if (model !== except) { + model.set('disable', true); + if (r && model.get('buttons').length) model.get('buttons').disableAllButtonsExceptOne(except, r); + } + }); + } +}); + +/***/ }), +/* 28 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +var Backbone = __webpack_require__(0); +var ButtonsView = __webpack_require__(29); + +module.exports = Backbone.View.extend({ + initialize: function initialize(o) { + var config = o.config || {}; + this.config = config; + this.pfx = config.stylePrefix || ''; + this.ppfx = config.pStylePrefix || ''; + this.buttons = this.model.get('buttons'); + this.className = this.pfx + 'panel'; + this.id = this.pfx + this.model.get('id'); + this.listenTo(this.model, 'change:appendContent', this.appendContent); + this.listenTo(this.model, 'change:content', this.updateContent); + }, + + + /** + * Append content of the panel + * */ + appendContent: function appendContent() { + this.$el.append(this.model.get('appendContent')); + }, + + + /** + * Update content + * */ + updateContent: function updateContent() { + this.$el.html(this.model.get('content')); + }, + initResize: function initResize() { + var em = this.config.em; + var editor = em ? em.get('Editor') : ''; + var resizable = this.model.get('resizable'); + + if (editor && resizable) { + var resz = resizable === true ? [1, 1, 1, 1] : resizable; + var resLen = resz.length; + var tc, + cr, + bc, + cl = 0; + + // Choose which sides of the panel are resizable + if (resLen == 2) { + tc = resz[0]; + bc = resz[0]; + cr = resz[1]; + cl = resz[1]; + } else if (resLen == 4) { + tc = resz[0]; + cr = resz[1]; + bc = resz[2]; + cl = resz[3]; + } + + var resizer = editor.Utils.Resizer.init({ + tc: tc, + cr: cr, + bc: bc, + cl: cl, + tl: 0, + tr: 0, + bl: 0, + br: 0, + appendTo: this.el, + prefix: editor.getConfig().stylePrefix, + posFetcher: function posFetcher(el) { + var rect = el.getBoundingClientRect(); + return { + left: 0, top: 0, + width: rect.width, + height: rect.height + }; + } + }); + resizer.blur = function () {}; + resizer.focus(this.el); + } + }, + render: function render() { + var el = this.$el; + var pfx = this.ppfx; + el.attr('class', this.className + ' ' + pfx + 'one-bg'); + this.id && el.attr('id', this.id); + + if (this.buttons.length) { + var buttons = new ButtonsView({ + collection: this.buttons, + config: this.config + }); + el.append(buttons.render().el); + } + + el.append(this.model.get('content')); + return this; + } +}); + +/***/ }), +/* 29 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; +/* WEBPACK VAR INJECTION */(function(_) { + +var Backbone = __webpack_require__(0); +var ButtonView = __webpack_require__(108); + +module.exports = Backbone.View.extend({ + initialize: function initialize(o) { + this.opt = o || {}; + this.config = this.opt.config || {}; + this.pfx = this.config.stylePrefix || ''; + this.parentM = this.opt.parentM || null; + this.listenTo(this.collection, 'add', this.addTo); + this.listenTo(this.collection, 'reset', this.render); + this.className = this.pfx + 'buttons'; + }, + + + /** + * Add to collection + * @param Object Model + * + * @return Object + * */ + addTo: function addTo(model) { + this.addToCollection(model); + }, + + + /** + * Add new object to collection + * @param Object Model + * @param Object Fragment collection + * + * @return Object Object created + * */ + addToCollection: function addToCollection(model, fragmentEl) { + var fragment = fragmentEl || null; + var viewObject = ButtonView; + + var view = new viewObject({ + model: model, + config: this.config, + parentM: this.parentM + }); + var rendered = view.render().el; + + if (fragment) { + fragment.appendChild(rendered); + } else { + this.$el.append(rendered); + } + + return rendered; + }, + render: function render() { + var fragment = document.createDocumentFragment(); + this.$el.empty(); + + this.collection.each(function (model) { + this.addToCollection(model, fragment); + }, this); + + this.$el.append(fragment); + this.$el.attr('class', _.result(this, 'className')); + return this; + } +}); +/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(1))) + +/***/ }), +/* 30 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; + +/** + * + * * [addSector](#addsector) + * * [getSector](#getsector) + * * [getSectors](#getsectors) + * * [addProperty](#addproperty) + * * [getProperty](#getproperty) + * * [getProperties](#getproperties) + * * [getModelToStyle](#getmodeltostyle) + * * [addType](#addtype) + * * [getType](#gettype) + * * [getTypes](#gettypes) + * * [createType](#createtype) + * * [render](#render) + * + * With Style Manager you basically build categories (called sectors) of CSS properties which could + * be used to custom components and classes. + * You can init the editor with all sectors and properties via configuration + * + * ```js + * var editor = grapesjs.init({ + * ... + * styleManager: {...} // Check below for the possible properties + * ... + * }); + * ``` + * + * Before using methods you should get first the module from the editor instance, in this way: + * + * ```js + * var styleManager = editor.StyleManager; + * ``` + * + * @module StyleManager + * @param {Object} config Configurations + * @param {Array} [config.sectors=[]] Array of possible sectors + * @example + * ... + * styleManager: { + * sectors: [{ + * id: 'dim', + * name: 'Dimension', + * properties: [{ + * name: 'Width', + * property: 'width', + * type: 'integer', + * units: ['px', '%'], + * defaults: 'auto', + * min: 0, + }], + * }], + * } + * ... + */ +module.exports = function () { + var c = {}, + defaults = __webpack_require__(113), + Sectors = __webpack_require__(114), + Properties = __webpack_require__(11), + SectorsView = __webpack_require__(125); + var properties = void 0; + var sectors, SectView; + + return { + + /** + * Name of the module + * @type {String} + * @private + */ + name: 'StyleManager', + + /** + * Get configuration object + * @return {Object} + * @private + */ + getConfig: function getConfig() { + return c; + }, + + + /** + * Initialize module. Automatically called with a new instance of the editor + * @param {Object} config Configurations + */ + init: function init(config) { + c = config || {}; + for (var name in defaults) { + if (!(name in c)) c[name] = defaults[name]; + } + + var ppfx = c.pStylePrefix; + if (ppfx) c.stylePrefix = ppfx + c.stylePrefix; + + properties = new Properties(); + sectors = new Sectors(c.sectors, c); + SectView = new SectorsView({ + collection: sectors, + target: c.em, + config: c + }); + return this; + }, + + + /** + * Add new sector to the collection. If the sector with the same id already exists, + * that one will be returned + * @param {string} id Sector id + * @param {Object} sector Object representing sector + * @param {string} [sector.name=''] Sector's label + * @param {Boolean} [sector.open=true] Indicates if the sector should be opened + * @param {Array} [sector.properties=[]] Array of properties + * @return {Sector} Added Sector + * @example + * var sector = styleManager.addSector('mySector',{ + * name: 'My sector', + * open: true, + * properties: [{ name: 'My property'}] + * }); + * */ + addSector: function addSector(id, sector) { + var result = this.getSector(id); + if (!result) { + sector.id = id; + result = sectors.add(sector); + } + return result; + }, + + + /** + * Get sector by id + * @param {string} id Sector id + * @return {Sector|null} + * @example + * var sector = styleManager.getSector('mySector'); + * */ + getSector: function getSector(id) { + var res = sectors.where({ id: id }); + return res.length ? res[0] : null; + }, + + + /** + * Get all sectors + * @return {Sectors} Collection of sectors + * */ + getSectors: function getSectors() { + return sectors; + }, + + + /** + * Add property to the sector identified by id + * @param {string} sectorId Sector id + * @param {Object} property Property object + * @param {string} [property.name=''] Name of the property + * @param {string} [property.property=''] CSS property, eg. `min-height` + * @param {string} [property.type=''] Type of the property: integer | radio | select | color | file | composite | stack + * @param {Array} [property.units=[]] Unit of measure available, eg. ['px','%','em']. Only for integer type + * @param {string} [property.unit=''] Default selected unit from `units`. Only for integer type + * @param {number} [property.min=null] Min possible value. Only for integer type + * @param {number} [property.max=null] Max possible value. Only for integer type + * @param {string} [property.defaults=''] Default value + * @param {string} [property.info=''] Some description + * @param {string} [property.icon=''] Class name. If exists no text will be displayed + * @param {Boolean} [property.preview=false] Show layers preview. Only for stack type + * @param {string} [property.functionName=''] Indicates if value need to be wrapped in some function, for istance `transform: rotate(90deg)` + * @param {Array} [property.properties=[]] Nested properties for composite and stack type + * @param {Array} [property.layers=[]] Layers for stack properties + * @param {Array} [property.list=[]] List of possible options for radio and select types + * @return {Property|null} Added Property or `null` in case sector doesn't exist + * @example + * var property = styleManager.addProperty('mySector',{ + * name: 'Minimum height', + * property: 'min-height', + * type: 'select', + * defaults: '100px', + * list: [{ + * value: '100px', + * name: '100', + * },{ + * value: '200px', + * name: '200', + * }], + * }); + */ + addProperty: function addProperty(sectorId, property) { + var prop = null; + var sector = this.getSector(sectorId); + + if (sector) prop = sector.get('properties').add(property); + + return prop; + }, + + + /** + * Get property by its CSS name and sector id + * @param {string} sectorId Sector id + * @param {string} name CSS property name, eg. 'min-height' + * @return {Property|null} + * @example + * var property = styleManager.getProperty('mySector','min-height'); + */ + getProperty: function getProperty(sectorId, name) { + var prop = null; + var sector = this.getSector(sectorId); + + if (sector) { + prop = sector.get('properties').where({ property: name }); + prop = prop.length == 1 ? prop[0] : prop; + } + + return prop; + }, + + + /** + * Get properties of the sector + * @param {string} sectorId Sector id + * @return {Properties} Collection of properties + * @example + * var properties = styleManager.getProperties('mySector'); + */ + getProperties: function getProperties(sectorId) { + var props = null; + var sector = this.getSector(sectorId); + + if (sector) props = sector.get('properties'); + + return props; + }, + + + /** + * Get what to style inside Style Manager. If you select the component + * without classes the entity is the Component itself and all changes will + * go inside its 'style' property. Otherwise, if the selected component has + * one or more classes, the function will return the corresponding CSS Rule + * @param {Model} model + * @return {Model} + */ + getModelToStyle: function getModelToStyle(model) { + var classes = model.get('classes'); + var em = c.em; + + if (em && classes && classes.length) { + var conf = em.get('Config'); + var state = !conf.devicePreviewMode ? model.get('state') : ''; + var deviceW = em.getCurrentMedia(); + var cssC = em.get('CssComposer'); + var valid = classes.getStyleable(); + var CssRule = cssC.get(valid, state, deviceW); + + if (CssRule && valid.length) { + return CssRule; + } + } + + return model; + }, + + + /** + * Add new property type + * @param {string} id Type ID + * @param {Object} definition Definition of the type. Each definition contains + * `model` (business logic), `view` (presentation logic) + * and `isType` function which recognize the type of the + * passed entity + * addType('my-type', { + * model: {}, + * view: {}, + * isType: (value) => { + * if (value && value.type == 'my-type') { + * return value; + * } + * }, + * }) + */ + addType: function addType(id, definition) { + properties.addType(id, definition); + }, + + + /** + * Get type + * @param {string} id Type ID + * @return {Object} Type definition + */ + getType: function getType(id) { + return properties.getType(id); + }, + + + /** + * Get all types + * @return {Array} + */ + getTypes: function getTypes() { + return properties.getTypes(); + }, + + + /** + * Create new property from type + * @param {string} id Type ID + * @param {Object} [options={}] Options + * @param {Object} [options.model={}] Custom model object + * @param {Object} [options.view={}] Custom view object + * @return {PropertyView} + * @example + * const propView = styleManager.createType('integer', { + * model: {units: ['px', 'rem']} + * }); + * propView.render(); + * propView.model.on('change:value', ...); + * someContainer.appendChild(propView.el); + */ + createType: function createType(id) { + var _ref = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}, + _ref$model = _ref.model, + model = _ref$model === undefined ? {} : _ref$model, + _ref$view = _ref.view, + view = _ref$view === undefined ? {} : _ref$view; + + var type = this.getType(id); + + if (type) { + return new type.view(_extends({ + model: new type.model(model), + config: c + }, view)); + } + }, + + + /** + * Render sectors and properties + * @return {HTMLElement} + * */ + render: function render() { + return SectView.render().el; + } + }; +}; + +/***/ }), +/* 31 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; +/* WEBPACK VAR INJECTION */(function(Backbone) { + +Object.defineProperty(exports, "__esModule", { + value: true +}); +var Model = Backbone.Model; +var View = Backbone.View; + +exports.default = { + types: [], + + initialize: function initialize(models, opts) { + var _this = this; + + this.model = function () { + var attrs = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; + var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; + + var Model = void 0, + View = void 0, + type = void 0; + + if (attrs && attrs.type) { + var baseType = _this.getBaseType(); + type = _this.getType(attrs.type); + Model = type ? type.model : baseType.model; + View = type ? type.view : baseType.view; + } else { + var typeFound = _this.recognizeType(attrs); + type = typeFound.type; + Model = type.model; + View = type.view; + attrs = typeFound.attributes; + } + + var model = new Model(attrs, options); + model.typeView = View; + return model; + }; + var init = this.init && this.init.bind(this); + init && init(); + }, + + + /** + * Recognize type by any value + * @param {mixed} value + * @return {Object} Found type + */ + recognizeType: function recognizeType(value) { + var types = this.getTypes(); + + for (var i = 0; i < types.length; i++) { + var type = types[i]; + var typeFound = type.isType(value); + typeFound = typeof typeFound == 'boolean' && typeFound ? { type: type.id } : typeFound; + + if (typeFound) { + return { + type: type, + attributes: typeFound + }; + } + } + + // If, for any reason, the type is not found it'll return the base one + return { + type: this.getBaseType(), + attributes: value + }; + }, + + + /** + * Returns the base type (last object in the stack) + * @return {Object} + */ + getBaseType: function getBaseType() { + var types = this.getTypes(); + return types[types.length - 1]; + }, + + + /** + * Get types + * @return {Array} + */ + getTypes: function getTypes() { + return this.types; + }, + + + /** + * Get type + * @param {string} id Type ID + * @return {Object} Type definition + */ + getType: function getType(id) { + var types = this.getTypes(); + + for (var i = 0; i < types.length; i++) { + var type = types[i]; + if (type.id === id) { + return type; + } + } + }, + + + /** + * Add new type + * @param {string} id Type ID + * @param {Object} definition Definition of the type. Each definition contains + * `model` (business logic), `view` (presentation logic) + * and `isType` function which recognize the type of the + * passed entity + * addType('my-type', { + * model: {}, + * view: {}, + * isType: (value) => {}, + * }) + */ + addType: function addType(id, definition) { + var type = this.getType(id); + var baseType = this.getBaseType(); + var ModelInst = type ? type.model : baseType.model; + var ViewInst = type ? type.view : baseType.view; + var model = definition.model, + view = definition.view, + isType = definition.isType; + + model = model instanceof Model ? model : ModelInst.extend(model || {}); + view = view instanceof View ? view : ViewInst.extend(view || {}); + + if (type) { + type.model = model; + type.view = view; + type.isType = isType || type.isType; + } else { + definition.id = id; + definition.model = model; + definition.view = view; + definition.isType = isType || function (value) { + if (value && value.type == id) { + return true; + } + }; + this.getTypes().unshift(definition); + } + } +}; +/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(0))) + +/***/ }), +/* 32 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; + +var Property = __webpack_require__(12); + +module.exports = Property.extend({ + + defaults: _extends({}, Property.prototype.defaults, { + // 'background' is a good example where to make a difference + // between detached and not + // + // - NOT detached (default) + // background: url(..) no-repeat center ...; + // - Detached + // background-image: url(); + // background-repeat: repeat; + // ... + detached: 0, + + // Array of sub properties + properties: [], + + // Separator between properties + separator: ' ' + }), + + init: function init() { + var properties = this.get('properties') || []; + var Properties = __webpack_require__(11); + this.set('properties', new Properties(properties)); + this.listenTo(this, 'change:value', this.updateValues); + }, + + + /** + * Update property values + */ + updateValues: function updateValues() { + var values = this.get('value').split(this.get('separator')); + this.get('properties').each(function (property, i) { + var len = values.length; + // Try to get value from a shorthand: + // 11px -> 11px 11px 11px 11xp + // 11px 22px -> 11px 22px 11px 22xp + var value = values[i] || values[i % len + (len != 1 && len % 2 ? 1 : 0)]; + // There some issue with UndoManager + //property.setValue(value, 0, {fromParent: 1}); + }); + }, + + + /** + * Returns default value + * @param {Boolean} defaultProps Force to get defaults from properties + * @return {string} + */ + getDefaultValue: function getDefaultValue(defaultProps) { + var value = this.get('defaults'); + + if (value && !defaultProps) { + return value; + } + + value = ''; + var properties = this.get('properties'); + properties.each(function (prop, index) { + return value += prop.getDefaultValue() + ' '; + }); + return value.trim(); + }, + getFullValue: function getFullValue() { + if (this.get('detached')) { + return ''; + } + + return this.get('properties').getFullValue(); + } +}); + +/***/ }), +/* 33 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +var PropertyCompositeView = __webpack_require__(18); +var LayersView = __webpack_require__(120); + +module.exports = PropertyCompositeView.extend({ + templateInput: function templateInput() { + var pfx = this.pfx; + var ppfx = this.ppfx; + return '\n
\n \n
\n
\n '; + }, + init: function init() { + var model = this.model; + var pfx = this.pfx; + model.set('stackIndex', null); + this.events['click [data-add-layer]'] = 'addLayer'; + this.listenTo(model, 'change:stackIndex', this.indexChanged); + this.listenTo(model, 'updateValue', this.inputValueChanged); + this.delegateEvents(); + }, + + + /** + * Fired when the target is updated. + * With detached mode the component will be always empty as its value + * so we gonna check all props and find if it has any difference + * */ + targetUpdated: function targetUpdated() { + if (!this.model.get('detached')) { + for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) { + args[_key] = arguments[_key]; + } + + PropertyCompositeView.prototype.targetUpdated.apply(this, args); + } else { + this.checkVisibility(); + } + + this.refreshLayers(); + }, + + + /** + * Returns the collection of layers + * @return {Collection} + */ + getLayers: function getLayers() { + return this.model.get('layers'); + }, + + + /** + * Triggered when another layer has been selected. + * This allow to move all rendered properties to a new + * selected layer + * @param {Event} + * + * @return {Object} + * */ + indexChanged: function indexChanged(e) { + var model = this.model; + this.getLayers().active(model.get('stackIndex')); + }, + addLayer: function addLayer() { + var model = this.model; + var layers = this.getLayers(); + var properties = model.get('properties').deepClone(); + properties.each(function (property) { + return property.set('value', ''); + }); + var layer = layers.add({ properties: properties }); + + // In detached mode inputValueChanged will add new 'layer value' + // to all subprops + this.inputValueChanged(); + + // This will set subprops with a new default values + model.set('stackIndex', layers.indexOf(layer)); + }, + inputValueChanged: function inputValueChanged() { + var model = this.model; + this.elementUpdated(); + + // If not detached I'll just put all the values from layers to property + // eg. background: layer1Value, layer2Value, layer3Value, ... + if (!model.get('detached')) { + model.set('value', this.getLayerValues()); + } else { + model.get('properties').each(function (prop) { + return prop.trigger('change:value'); + }); + } + }, + + + /** + * There is no need to handle input update by the property itself, + * this will be done by layers + * @private + */ + setValue: function setValue() {}, + + + /** + * Create value by layers + * @return string + * */ + getLayerValues: function getLayerValues() { + return this.getLayers().getFullValue(); + }, + + + /** + * Refresh layers + * */ + refreshLayers: function refreshLayers() { + var layersObj = []; + var model = this.model; + var layers = this.getLayers(); + var detached = model.get('detached'); + + // With detached layers values will be assigned to their properties + if (detached) { + var target = this.getTarget(); + var style = target ? target.getStyle() : {}; + layersObj = layers.getLayersFromStyle(style); + } else { + var value = this.getTargetValue(); + value = value == model.getDefaultValue() ? '' : value; + layersObj = layers.getLayersFromValue(value); + } + + layers.reset(); + layers.add(layersObj); + model.set({ stackIndex: null }, { silent: true }); + }, + onRender: function onRender() { + var self = this; + var model = this.model; + var fieldEl = this.el.querySelector('[data-layers-wrapper]'); + var PropertiesView = __webpack_require__(13); + var propsConfig = { + target: this.target, + propTarget: this.propTarget, + + // Things to do when a single sub-property is changed + onChange: function onChange(el, view, opt) { + var subModel = view.model; + + if (model.get('detached')) { + var subProp = subModel.get('property'); + var values = self.getLayers().getPropertyValues(subProp); + view.updateTargetStyle(values, null, opt); + } else { + model.set('value', model.getFullValue(), opt); + } + } + }; + var layers = new LayersView({ + collection: this.getLayers(), + stackModel: model, + preview: model.get('preview'), + config: this.config, + propsConfig: propsConfig + }).render().el; + + // Will use it to propogate changes + new PropertiesView({ + target: this.target, + collection: this.model.get('properties'), + stackModel: model, + config: this.config, + onChange: propsConfig.onChange, + propTarget: propsConfig.propTarget, + customValue: propsConfig.customValue + }).render(); + + //model.get('properties') + fieldEl.appendChild(layers); + } +}); + +/***/ }), +/* 34 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; +/* WEBPACK VAR INJECTION */(function(Backbone) { + +var $ = Backbone.$; + +module.exports = Backbone.View.extend({ + + events: { + 'change': 'handleChange' + }, + + template: function template() { + return ''; + }, + inputClass: function inputClass() { + return this.ppfx + 'field'; + }, + holderClass: function holderClass() { + return this.ppfx + 'input-holder'; + }, + initialize: function initialize() { + var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; + + var ppfx = opts.ppfx || ''; + this.opts = opts; + this.ppfx = ppfx; + this.target = opts.target || {}; + this.listenTo(this.model, 'change:value', this.handleModelChange); + }, + + + /** + * Fired when the element of the property is updated + */ + elementUpdated: function elementUpdated() { + this.model.trigger('el:change'); + }, + + + /** + * Set value to the input element + * @param {string} value + */ + setValue: function setValue(value) { + var model = this.model; + var val = value || model.get('defaults'); + var input = this.getInputEl(); + input && (input.value = val); + }, + + + /** + * Updates the view when the model is changed + * */ + handleModelChange: function handleModelChange(model, value, opts) { + this.setValue(value, opts); + }, + + + /** + * Handled when the view is changed + */ + handleChange: function handleChange(e) { + e.stopPropagation(); + this.model.set('value', this.getInputEl().value); + this.elementUpdated(); + }, + + + /** + * Get the input element + * @return {HTMLElement} + */ + getInputEl: function getInputEl() { + if (!this.inputEl) { + var plh = this.model.get('defaults'); + this.inputEl = $(''); + } + + return this.inputEl.get(0); + }, + render: function render() { + var el = this.$el; + el.addClass(this.inputClass()); + el.html(this.template()); + el.find('.' + this.holderClass()).append(this.getInputEl()); + return this; + } +}); +/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(0))) + +/***/ }), +/* 35 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +module.exports = __webpack_require__(5).extend({ + templateInput: function templateInput() { + var pfx = this.pfx; + var ppfx = this.ppfx; + return '\n
\n
\n '; + }, + onRender: function onRender() { + var pfx = this.pfx; + var ppfx = this.ppfx; + var itemCls = ppfx + 'radio-item-label'; + var model = this.model; + var prop = model.get('property'); + var options = model.get('list') || model.get('options') || []; + + if (!this.input) { + if (options && options.length) { + var inputStr = ''; + + options.forEach(function (el) { + var cl = el.className ? el.className + ' ' + pfx + 'icon ' + itemCls : ''; + var id = prop + '-' + el.value; + var labelTxt = el.name || el.value; + var titleAttr = el.title ? 'title="' + el.title + '"' : ''; + inputStr += '\n
\n \n \n
\n '; + }); + + var inputHld = this.el.querySelector('.' + ppfx + 'field'); + inputHld.innerHTML = '
' + inputStr + '
'; + this.input = inputHld.firstChild; + } + } + }, + getInputValue: function getInputValue() { + var inputChk = this.getCheckedEl(); + return inputChk ? inputChk.value : ''; + }, + getCheckedEl: function getCheckedEl() { + var input = this.getInputEl(); + return input ? input.querySelector('input:checked') : ''; + }, + setValue: function setValue(value) { + var model = this.model; + var val = value || model.get('value') || model.getDefaultValue(); + var input = this.getInputEl(); + var inputIn = input ? input.querySelector('[value="' + val + '"]') : ''; + + if (inputIn) { + inputIn.checked = true; + } else { + var inputChk = this.getCheckedEl(); + inputChk && (inputChk.checked = false); + } + } +}); + +/***/ }), +/* 36 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; +/* WEBPACK VAR INJECTION */(function(Backbone) { + +var $ = Backbone.$; + +module.exports = __webpack_require__(5).extend({ + templateInput: function templateInput() { + var pfx = this.pfx; + var ppfx = this.ppfx; + return '\n
\n \n
\n
\n
\n
\n '; + }, + onRender: function onRender() { + var pfx = this.pfx; + var model = this.model; + var options = model.get('list') || model.get('options') || []; + + if (!this.input) { + var optionsStr = ''; + + options.forEach(function (option) { + var name = option.name || option.value; + var style = option.style ? option.style.replace(/"/g, '"') : ''; + var styleAttr = style ? 'style="' + style + '"' : ''; + var value = option.value.replace(/"/g, '"'); + optionsStr += ''; + }); + + var inputH = this.el.querySelector('#' + pfx + 'input-holder'); + inputH.innerHTML = ''; + this.input = inputH.firstChild; + } + } +}); +/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(0))) + +/***/ }), +/* 37 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; + +var InputColor = __webpack_require__(38); + +module.exports = __webpack_require__(14).extend({ + setValue: function setValue(value) { + var opts = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; + + opts = _extends({}, opts, { silent: 1 }); + this.inputInst.setValue(value, opts); + }, + onRender: function onRender() { + if (!this.input) { + var ppfx = this.ppfx; + var inputColor = new InputColor({ + target: this.target, + model: this.model, + ppfx: ppfx + }); + var input = inputColor.render(); + this.el.querySelector('.' + ppfx + 'fields').appendChild(input.el); + this.$input = input.inputEl; + this.$color = input.colorEl; + this.input = this.$input.get(0); + this.inputInst = input; + } + } +}); + +/***/ }), +/* 38 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; +/* WEBPACK VAR INJECTION */(function(Backbone) { + +__webpack_require__(119); +var Input = __webpack_require__(34); +var $ = Backbone.$; + +module.exports = Input.extend({ + template: function template() { + var ppfx = this.ppfx; + return '\n
\n
\n
\n
\n
\n
\n '; + }, + inputClass: function inputClass() { + var ppfx = this.ppfx; + return ppfx + 'field ' + ppfx + 'field-color'; + }, + holderClass: function holderClass() { + return this.ppfx + 'input-holder'; + }, + + + /** + * Set value to the model + * @param {string} val + * @param {Object} opts + */ + setValue: function setValue(val) { + var opts = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; + + var model = this.model; + var value = val || model.get('defaults'); + var inputEl = this.getInputEl(); + var colorEl = this.getColorEl(); + var valueClr = value != 'none' ? value : ''; + inputEl.value = value; + colorEl.get(0).style.backgroundColor = valueClr; + + // This prevents from adding multiple thumbs in spectrum + if (opts.fromTarget) { + colorEl.spectrum('set', valueClr); + this.noneColor = value == 'none'; + } + }, + + + /** + * Get the color input element + * @return {HTMLElement} + */ + getColorEl: function getColorEl() { + if (!this.colorEl) { + var self = this; + var ppfx = this.ppfx; + var model = this.model; + + var colorEl = $('
'); + var cpStyle = colorEl.get(0).style; + var elToAppend = this.target && this.target.config ? this.target.config.el : ''; + var getColor = function getColor(color) { + var cl = color.getAlpha() == 1 ? color.toHexString() : color.toRgbString(); + return cl.replace(/ /g, ''); + }; + + var changed = 0; + var previousСolor = void 0; + this.$el.find('[data-colorp-c]').append(colorEl); + colorEl.spectrum({ + containerClassName: ppfx + 'one-bg ' + ppfx + 'two-color', + appendTo: elToAppend || 'body', + maxSelectionSize: 8, + showPalette: true, + showAlpha: true, + chooseText: 'Ok', + cancelText: '⨯', + palette: [], + move: function move(color) { + var cl = getColor(color); + cpStyle.backgroundColor = cl; + model.setValueFromInput(cl, 0); + }, + change: function change(color) { + changed = 1; + var cl = getColor(color); + cpStyle.backgroundColor = cl; + model.setValueFromInput(cl); + self.noneColor = 0; + }, + show: function show(color) { + changed = 0; + previousСolor = getColor(color); + }, + hide: function hide(color) { + if (!changed && previousСolor) { + if (self.noneColor) { + previousСolor = ''; + } + cpStyle.backgroundColor = previousСolor; + colorEl.spectrum('set', previousСolor); + model.setValueFromInput(previousСolor, 0); + } + } + }); + + this.colorEl = colorEl; + } + return this.colorEl; + }, + render: function render() { + Input.prototype.render.call(this); + // This will make the color input available on render + this.getColorEl(); + return this; + } +}); +/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(0))) + +/***/ }), +/* 39 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; +/* WEBPACK VAR INJECTION */(function(Backbone) { + +var PropertyView = __webpack_require__(5); +var $ = Backbone.$; + +module.exports = PropertyView.extend({ + templateInput: function templateInput() { + var pfx = this.pfx; + var ppfx = this.ppfx; + var assetsLabel = this.config.assetsLabel || 'Images'; + return '\n
\n
\n
\n \n
\n
\n
\n
\n
\n
⨯
\n
\n
\n '; + }, + init: function init() { + var em = this.em; + this.modal = em.get('Modal'); + this.am = em.get('AssetManager'); + this.events['click #' + this.pfx + 'close'] = 'removeFile'; + this.events['click #' + this.pfx + 'images'] = 'openAssetManager'; + this.delegateEvents(); + }, + onRender: function onRender() { + if (!this.$input) { + var plh = this.model.getDefaultValue(); + this.$input = $(''); + } + + if (!this.$preview) { + this.$preview = this.$el.find('#' + this.pfx + 'preview-file'); + } + + if (!this.$previewBox) { + this.$previewBox = this.$el.find('#' + this.pfx + 'preview-box'); + } + + this.setValue(this.componentValue, 0); + }, + setValue: function setValue(value, f) { + PropertyView.prototype.setValue.apply(this, arguments); + this.setPreviewView(value && value != this.model.getDefaultValue()); + this.setPreview(value); + }, + + + /** + * Change visibility of the preview box + * @param bool Visibility + * + * @return void + * */ + setPreviewView: function setPreviewView(v) { + var pv = this.$previewBox; + pv && pv[v ? 'addClass' : 'removeClass'](this.pfx + 'show'); + }, + + + /** + * Spread url + * @param string Url + * + * @return void + * */ + spreadUrl: function spreadUrl(url) { + this.model.set('value', url); + this.setPreviewView(1); + }, + + + /** + * Shows file preview + * @param string Value + * */ + setPreview: function setPreview(value) { + var preview = this.$preview; + value = value && value.indexOf('url(') < 0 ? 'url(' + value + ')' : value; + preview && preview.css('background-image', value); + }, + + + /** @inheritdoc */ + cleanValue: function cleanValue() { + this.setPreviewView(0); + this.model.set({ value: '' }, { silent: true }); + }, + + + /** + * Remove file from input + * + * @return void + * */ + removeFile: function removeFile() { + this.model.set('value', this.model.getDefaultValue()); + + for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) { + args[_key] = arguments[_key]; + } + + PropertyView.prototype.cleanValue.apply(this, args); + this.setPreviewView(0); + }, + + + /** + * Open dialog for image selecting + * @param {Object} e Event + * + * @return void + * */ + openAssetManager: function openAssetManager(e) { + var that = this; + var em = this.em; + var editor = em ? em.get('Editor') : ''; + + if (editor) { + this.modal.setTitle('Select image'); + this.modal.setContent(this.am.getContainer()); + this.am.setTarget(null); + editor.runCommand('open-assets', { + target: this.model, + onSelect: function onSelect(target) { + that.modal.close(); + that.spreadUrl(target.get('src')); + } + }); + } + } +}); +/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(0))) + +/***/ }), +/* 40 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; + +var Property = __webpack_require__(12); + +module.exports = Property.extend({ + + defaults: _extends({}, Property.prototype.defaults, { + // Array of options, eg. [{name: 'Label ', value: '100'}] + options: [] + }) + +}); + +/***/ }), +/* 41 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; + +var Property = __webpack_require__(12); +var InputNumber = __webpack_require__(19); + +module.exports = Property.extend({ + + defaults: _extends({}, Property.prototype.defaults, { + // Array of units, eg. ['px', '%'] + units: [], + + // Selected unit, eg. 'px' + unit: '', + + // Integer value steps + step: 1, + + // Minimum value + min: '', + + // Maximum value + max: '' + }), + + init: function init() { + var unit = this.get('unit'); + var units = this.get('units'); + this.input = new InputNumber({ model: this }); + + if (units.length && !unit) { + this.set('unit', units[0]); + } + }, + parseValue: function parseValue(val) { + var parsed = Property.prototype.parseValue.apply(this, arguments); + + var _input$validateInputV = this.input.validateInputValue(parsed.value, { deepCheck: 1 }), + value = _input$validateInputV.value, + unit = _input$validateInputV.unit; + + parsed.value = value; + parsed.unit = unit; + return parsed; + }, + getFullValue: function getFullValue() { + var value = this.get('value') + this.get('unit'); + return Property.prototype.getFullValue.apply(this, [value]); + } +}); + +/***/ }), +/* 42 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +module.exports = __webpack_require__(43).extend({ + + events: { + click: 'onClick', + dblclick: 'onDblClick', + 'click [data-toggle=asset-remove]': 'onRemove' + }, + + getPreview: function getPreview() { + var pfx = this.pfx; + var src = this.model.get('src'); + return '\n
\n
\n '; + }, + getInfo: function getInfo() { + var pfx = this.pfx; + var model = this.model; + var name = model.get('name'); + var width = model.get('width'); + var height = model.get('height'); + var unit = model.get('unitDim'); + var dim = width && height ? width + 'x' + height + unit : ''; + name = name || model.getFilename(); + return '\n
' + name + '
\n
' + dim + '
\n '; + }, + init: function init(o) { + var pfx = this.pfx; + this.className += ' ' + pfx + 'asset-image'; + }, + + + /** + * Triggered when the asset is clicked + * @private + * */ + onClick: function onClick() { + var onClick = this.config.onClick; + var model = this.model; + this.collection.trigger('deselectAll'); + this.$el.addClass(this.pfx + 'highlight'); + + if (typeof onClick === 'function') { + onClick(model); + } else { + this.updateTarget(this.collection.target); + } + }, + + + /** + * Triggered when the asset is double clicked + * @private + * */ + onDblClick: function onDblClick() { + var em = this.em; + var onDblClick = this.config.onDblClick; + var model = this.model; + + if (typeof onDblClick === 'function') { + onDblClick(model); + } else { + this.updateTarget(this.collection.target); + em && em.get('Modal').close(); + } + + var onSelect = this.collection.onSelect; + if (typeof onSelect == 'function') { + onSelect(this.model); + } + }, + + + /** + * Remove asset from collection + * @private + * */ + onRemove: function onRemove(e) { + e.stopPropagation(); + this.model.collection.remove(this.model); + } +}); + +/***/ }), +/* 43 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; +/* WEBPACK VAR INJECTION */(function(Backbone, _) { + +module.exports = Backbone.View.extend({ + initialize: function initialize() { + var o = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; + + this.options = o; + this.collection = o.collection; + var config = o.config || {}; + this.config = config; + this.pfx = config.stylePrefix || ''; + this.ppfx = config.pStylePrefix || ''; + this.em = config.em; + this.className = this.pfx + 'asset'; + this.listenTo(this.model, 'destroy remove', this.remove); + this.model.view = this; + var init = this.init && this.init.bind(this); + init && init(o); + }, + template: function template() { + var pfx = this.pfx; + return '\n
\n ' + this.getPreview() + '\n
\n
\n ' + this.getInfo() + '\n
\n
\n ⨯\n
\n '; + }, + + + /** + * Update target if exists + * @param {Model} target + * @private + * */ + updateTarget: function updateTarget(target) { + if (target && target.set) { + target.set('attributes', _.clone(target.get('attributes'))); + target.set('src', this.model.get('src')); + } + }, + getPreview: function getPreview() { + return ''; + }, + getInfo: function getInfo() { + return ''; + }, + render: function render() { + var el = this.el; + el.innerHTML = this.template(this, this.model); + el.className = this.className; + return this; + } +}); +/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(0), __webpack_require__(1))) + +/***/ }), +/* 44 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; +/* WEBPACK VAR INJECTION */(function(Backbone, _) { + +var _fetch = __webpack_require__(23); + +var _fetch2 = _interopRequireDefault(_fetch); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +module.exports = Backbone.View.extend({ + + template: _.template('\n
\n
<%= title %>
\n multiple/>\n
\n
\n '), + + events: {}, + + initialize: function initialize() { + var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; + + this.options = opts; + var c = opts.config || {}; + this.config = c; + this.pfx = c.stylePrefix || ''; + this.ppfx = c.pStylePrefix || ''; + this.target = this.options.globalCollection || {}; + this.uploadId = this.pfx + 'uploadFile'; + this.disabled = c.disableUpload !== undefined ? c.disableUpload : !c.upload && !c.embedAsBase64; + this.events['change #' + this.uploadId] = 'uploadFile'; + var uploadFile = c.uploadFile; + + if (uploadFile) { + this.uploadFile = uploadFile.bind(this); + } else if (c.embedAsBase64) { + this.uploadFile = this.constructor.embedAsBase64; + } + + this.delegateEvents(); + }, + + + /** + * Triggered before the upload is started + * @private + */ + onUploadStart: function onUploadStart() { + var em = this.config.em; + em && em.trigger('asset:upload:start'); + }, + + + /** + * Triggered after the upload is ended + * @param {Object|string} res End result + * @private + */ + onUploadEnd: function onUploadEnd(res) { + var em = this.config.em; + em && em.trigger('asset:upload:end', res); + }, + + + /** + * Triggered on upload error + * @param {Object} err Error + * @private + */ + onUploadError: function onUploadError(err) { + var em = this.config.em; + console.error(err); + this.onUploadEnd(err); + em && em.trigger('asset:upload:error', err); + }, + + + /** + * Triggered on upload response + * @param {string} text Response text + * @private + */ + onUploadResponse: function onUploadResponse(text) { + var em = this.config.em; + var config = this.config; + var target = this.target; + var json = typeof text === 'string' ? JSON.parse(text) : text; + em && em.trigger('asset:upload:response', json); + + if (config.autoAdd && target) { + target.add(json.data, { at: 0 }); + } + + this.onUploadEnd(text); + }, + + + /** + * Upload files + * @param {Object} e Event + * @return {Promise} + * @private + * */ + uploadFile: function uploadFile(e) { + var _this = this; + + var files = e.dataTransfer ? e.dataTransfer.files : e.target.files; + var body = new FormData(); + var config = this.config; + var params = config.params; + + for (var i = 0; i < files.length; i++) { + body.append(config.uploadName + '[]', files[i]); + } + + for (var param in params) { + body.append(param, params[param]); + } + + var target = this.target; + var url = config.upload; + var headers = config.headers; + var reqHead = 'X-Requested-With'; + + if (typeof headers[reqHead] == 'undefined') { + headers[reqHead] = 'XMLHttpRequest'; + } + + if (url) { + this.onUploadStart(); + return (0, _fetch2.default)(url, { + method: 'post', + credentials: 'include', + headers: headers, + body: body + }).then(function (res) { + return (res.status / 200 | 0) == 1 ? res.text() : res.text().then(function (text) { + return Promise.reject(text); + }); + }).then(function (text) { + return _this.onUploadResponse(text); + }).catch(function (err) { + return _this.onUploadError(err); + }); + } + }, + + + /** + * Make input file droppable + * @private + * */ + initDrop: function initDrop() { + var that = this; + if (!this.uploadForm) { + this.uploadForm = this.$el.find('form').get(0); + if ('draggable' in this.uploadForm) { + var uploadFile = this.uploadFile; + this.uploadForm.ondragover = function () { + this.className = that.pfx + 'hover'; + return false; + }; + this.uploadForm.ondragleave = function () { + this.className = ''; + return false; + }; + this.uploadForm.ondrop = function (e) { + this.className = ''; + e.preventDefault(); + that.uploadFile(e); + return; + }; + } + } + }, + initDropzone: function initDropzone(ev) { + var _this2 = this; + + var addedCls = 0; + var c = this.config; + var em = ev.model; + var edEl = ev.el; + var editor = em.get('Editor'); + var container = em.get('Config').el; + var frameEl = em.get('Canvas').getBody(); + var ppfx = this.ppfx; + var updatedCls = ppfx + 'dropzone-active'; + var dropzoneCls = ppfx + 'dropzone'; + var cleanEditorElCls = function cleanEditorElCls() { + edEl.className = edEl.className.replace(updatedCls, '').trim(); + addedCls = 0; + }; + var onDragOver = function onDragOver() { + if (!addedCls) { + edEl.className += ' ' + updatedCls; + addedCls = 1; + } + return false; + }; + var onDragLeave = function onDragLeave() { + cleanEditorElCls(); + return false; + }; + var onDrop = function onDrop(e) { + cleanEditorElCls(); + e.preventDefault(); + e.stopPropagation(); + _this2.uploadFile(e); + + if (c.openAssetsOnDrop && editor) { + var target = editor.getSelected(); + editor.runCommand('open-assets', { + target: target, + onSelect: function onSelect() { + editor.Modal.close(); + editor.AssetManager.setTarget(null); + } + }); + } + + return false; + }; + + ev.$el.append('
' + c.dropzoneContent + '
'); + cleanEditorElCls(); + + if ('draggable' in edEl) { + [edEl, frameEl].forEach(function (item) { + item.ondragover = onDragOver; + item.ondragleave = onDragLeave; + item.ondrop = onDrop; + }); + } + }, + render: function render() { + this.$el.html(this.template({ + title: this.config.uploadText, + uploadId: this.uploadId, + disabled: this.disabled, + pfx: this.pfx + })); + this.initDrop(); + this.$el.attr('class', this.pfx + 'file-uploader'); + return this; + } +}, { + embedAsBase64: function embedAsBase64(e) { + var _this3 = this; + + // List files dropped + var files = e.dataTransfer ? e.dataTransfer.files : e.target.files; + var response = { data: [] }; + + // Unlikely, widely supported now + if (!FileReader) { + this.onUploadError(new Error('Unsupported platform, FileReader is not defined')); + return; + } + + var promises = []; + var mimeTypeMatcher = /^(.+)\/(.+)$/; + + var _loop = function _loop(file) { + // For each file a reader (to read the base64 URL) + // and a promise (to track and merge results and errors) + var promise = new Promise(function (resolve, reject) { + var reader = new FileReader(); + reader.addEventListener('load', function (event) { + var type = void 0; + var name = file.name; + + // Try to find the MIME type of the file. + var match = mimeTypeMatcher.exec(file.type); + if (match) { + type = match[1]; // The first part in the MIME, "image" in image/png + } else { + type = file.type; + } + + // If it's an image, try to find its size + if (type === 'image') { + var data = { + src: reader.result, + name: name, + type: type, + height: 0, + width: 0 + }; + + var image = new Image(); + image.addEventListener('error', function (error) { + reject(error); + }); + image.addEventListener('load', function () { + data.height = image.height; + data.width = image.width; + resolve(data); + }); + image.src = data.src; + } else if (type) { + // Not an image, but has a type + resolve({ + src: reader.result, + name: name, + type: type + }); + } else { + // No type found, resolve with the URL only + resolve(reader.result); + } + }); + reader.addEventListener('error', function (error) { + reject(error); + }); + reader.addEventListener('abort', function (error) { + reject('Aborted'); + }); + + reader.readAsDataURL(file); + }); + + promises.push(promise); + }; + + var _iteratorNormalCompletion = true; + var _didIteratorError = false; + var _iteratorError = undefined; + + try { + for (var _iterator = files[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) { + var file = _step.value; + + _loop(file); + } + } catch (err) { + _didIteratorError = true; + _iteratorError = err; + } finally { + try { + if (!_iteratorNormalCompletion && _iterator.return) { + _iterator.return(); + } + } finally { + if (_didIteratorError) { + throw _iteratorError; + } + } + } + + Promise.all(promises).then(function (data) { + response.data = data; + _this3.onUploadResponse(response); + }, function (error) { + _this3.onUploadError(error); + }); + } +}); +/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(0), __webpack_require__(1))) + +/***/ }), +/* 45 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; +/* WEBPACK VAR INJECTION */(function(_) { + +var _Styleable = __webpack_require__(46); + +var _Styleable2 = _interopRequireDefault(_Styleable); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +var Backbone = __webpack_require__(0); +var Selectors = __webpack_require__(10); + +module.exports = Backbone.Model.extend(_Styleable2.default).extend({ + + defaults: { + // Css selectors + selectors: {}, + + // Additional string css selectors + selectorsAdd: '', + + // Css properties style + style: {}, + + // On which device width this rule should be rendered, eg. @media (max-width: 1000px) + mediaText: '', + + // State of the rule, eg: hover | pressed | focused + state: '', + + // Indicates if the rule is stylable + stylable: true, + + // If true, sets '!important' on all properties + // You can use an array to specify properties to set important + // Used in view + important: 0 + }, + + initialize: function initialize(c) { + var opt = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; + + this.config = c || {}; + var em = opt.em; + var selectors = this.config.selectors || []; + this.em = em; + + if (em) { + var sm = em.get('SelectorManager'); + var slct = []; + selectors.forEach(function (selector) { + slct.push(sm.add(selector)); + }); + selectors = slct; + } + + this.set('selectors', new Selectors(selectors)); + }, + + + /** + * Return selectors fo the rule as a string + * @return {string} + */ + selectorsToString: function selectorsToString() { + var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; + + var result = []; + var state = this.get('state'); + var addSelector = this.get('selectorsAdd'); + var selectors = this.get('selectors').getFullString(); + var stateStr = state ? ':' + state : ''; + selectors && result.push('' + selectors + stateStr); + addSelector && !opts.skipAdd && result.push(addSelector); + return result.join(', '); + }, + + + /** + * Returns CSS string of the rule + * @param {Object} [opts={}] Options + * @return {string} + */ + toCSS: function toCSS() { + var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; + + var result = ''; + var media = this.get('mediaText'); + var style = this.styleToString(opts); + var selectors = this.selectorsToString(); + + if (selectors && style) { + result = selectors + '{' + style + '}'; + } + + if (media && result) { + result = '@media ' + media + '{' + result + '}'; + } + + return result; + }, + + + /** + * Compare the actual model with parameters + * @param {Object} selectors Collection of selectors + * @param {String} state Css rule state + * @param {String} width For which device this style is oriented + * @param {Object} ruleProps Other rule props + * @return {Boolean} + * @private + */ + compare: function compare(selectors, state, width, ruleProps) { + var otherRule = ruleProps || {}; + var st = state || ''; + var wd = width || ''; + var selectorsAdd = otherRule.selectorsAdd || ''; + var cId = 'cid'; + //var a1 = _.pluck(selectors.models || selectors, cId); + //var a2 = _.pluck(this.get('selectors').models, cId); + if (!(selectors instanceof Array) && !selectors.models) selectors = [selectors]; + var a1 = _.map(selectors.models || selectors, function (model) { + return model.get('name'); + }); + var a2 = _.map(this.get('selectors').models, function (model) { + return model.get('name'); + }); + var f = false; + + if (a1.length !== a2.length) return f; + + for (var i = 0; i < a1.length; i++) { + var re = 0; + for (var j = 0; j < a2.length; j++) { + if (a1[i] === a2[j]) re = 1; + } + if (re === 0) return f; + } + + if (this.get('state') !== st) return f; + + if (this.get('mediaText') !== wd) return f; + + if (this.get('selectorsAdd') !== selectorsAdd) return f; + + return true; + } +}); +/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(1))) + +/***/ }), +/* 46 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +Object.defineProperty(exports, "__esModule", { + value: true +}); + +var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; + +var _underscore = __webpack_require__(1); + +var _mixins = __webpack_require__(2); + +var _ParserHtml = __webpack_require__(24); + +var _ParserHtml2 = _interopRequireDefault(_ParserHtml); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +var parseStyle = (0, _ParserHtml2.default)().parseStyle; +exports.default = { + + parseStyle: parseStyle, + + /** + * To trigger the style change event on models I have to + * pass a new object instance + * @param {Object} prop + * @return {Object} + */ + extendStyle: function extendStyle(prop) { + return _extends({}, this.getStyle(), prop); + }, + + + /** + * Get style object + * @return {Object} + */ + getStyle: function getStyle() { + return _extends({}, this.get('style')); + }, + + + /** + * Set new style object + * @param {Object|string} prop + * @param {Object} opts + * @return {Object} Applied properties + */ + setStyle: function setStyle() { + var _this = this; + + var prop = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; + var opts = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; + + if ((0, _underscore.isString)(prop)) { + prop = parseStyle(prop); + } + + var propOrig = this.getStyle(); + var propNew = _extends({}, prop); + this.set('style', propNew, opts); + var diff = (0, _mixins.shallowDiff)(propOrig, propNew); + (0, _underscore.keys)(diff).forEach(function (pr) { + return _this.trigger('change:style:' + pr); + }); + + return propNew; + }, + + + /** + * Add style property + * @param {Object|string} prop + * @param {string} value + * @example + * this.addStyle({color: 'red'}); + * this.addStyle('color', 'blue'); + */ + addStyle: function addStyle(prop) { + var value = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : ''; + var opts = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {}; + + if (typeof prop == 'string') { + prop = { + prop: value + }; + } else { + opts = value || {}; + } + + prop = this.extendStyle(prop); + this.setStyle(prop, opts); + }, + + + /** + * Remove style property + * @param {string} prop + */ + removeStyle: function removeStyle(prop) { + var style = this.getStyle(); + delete style[prop]; + this.setStyle(style); + }, + + + /** + * Returns string of style properties + * @param {Object} [opts={}] Options + * @return {String} + */ + styleToString: function styleToString() { + var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; + + var result = []; + var style = this.getStyle(); + + for (var prop in style) { + var imp = opts.important; + var important = (0, _underscore.isArray)(imp) ? imp.indexOf(prop) >= 0 : imp; + var value = '' + style[prop] + (important ? ' !important' : ''); + result.push(prop + ':' + value + ';'); + } + + return result.join(''); + } +}; + +/***/ }), +/* 47 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +var Backbone = __webpack_require__(0); + +module.exports = Backbone.View.extend({ + + // Default view + itemView: '', + + // Defines the View per type + itemsView: '', + + itemType: 'type', + + initialize: function initialize(opts, config) { + this.config = config || {}; + }, + + + /** + * Add new model to the collection + * @param {Model} model + * @private + * */ + addTo: function addTo(model) { + this.add(model); + }, + + + /** + * Render new model inside the view + * @param {Model} model + * @param {Object} fragment Fragment collection + * @private + * */ + add: function add(model, fragment) { + var frag = fragment || null; + var itemView = this.itemView; + var typeField = model.get(this.itemType); + if (this.itemsView && this.itemsView[typeField]) { + itemView = this.itemsView[typeField]; + } + var view = new itemView({ + model: model, + config: this.config + }, this.config); + var rendered = view.render().el; + + if (frag) frag.appendChild(rendered);else this.$el.append(rendered); + }, + render: function render() { + var frag = document.createDocumentFragment(); + this.$el.empty(); + + if (this.collection.length) this.collection.each(function (model) { + this.add(model, frag); + }, this); + + this.$el.append(frag); + return this; + } +}); + +/***/ }), +/* 48 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +var _underscore = __webpack_require__(1); + +var Backbone = __webpack_require__(0); + +module.exports = Backbone.Collection.extend({ + initialize: function initialize(models, opt) { + + this.on('add', this.onAdd); + + this.config = opt && opt.config ? opt.config : null; + + // Inject editor + if (opt && (opt.sm || opt.em)) this.editor = opt.sm || opt.em; + + this.model = function (attrs, options) { + var model; + + if (!options.sm && opt && opt.sm) options.sm = opt.sm; + + if (!options.em && opt && opt.em) options.em = opt.em; + + if (opt && opt.config) options.config = opt.config; + + if (opt && opt.componentTypes) options.componentTypes = opt.componentTypes; + + var df = opt.componentTypes; + + for (var it = 0; it < df.length; it++) { + var dfId = df[it].id; + if (dfId == attrs.type) { + model = df[it].model; + break; + } + } + + if (!model) { + // get the last one + model = df[df.length - 1].model; + } + + return new model(attrs, options); + }; + }, + add: function add(models) { + var opt = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; + + if (typeof models === 'string') { + var parsed = this.editor.get('Parser').parseHtml(models); + models = parsed.html; + + var cssc = this.editor.get('CssComposer'); + + if (parsed.css && cssc) { + var avoidUpdateStyle = opt.avoidUpdateStyle; + + var added = cssc.addCollection(parsed.css, { + extend: 1, + avoidUpdateStyle: avoidUpdateStyle + }); + } + } + + return Backbone.Collection.prototype.add.apply(this, [models, opt]); + }, + onAdd: function onAdd(model, c, opts) { + var em = this.editor; + var style = model.get('style'); + var avoidInline = em && em.getConfig('avoidInlineStyle'); + + if (!(0, _underscore.isEmpty)(style) && !avoidInline && em && em.get && em.get('Config').forceClass) { + var cssC = this.editor.get('CssComposer'); + var newClass = this.editor.get('SelectorManager').add(model.cid); + model.set({ style: {} }); + model.get('classes').add(newClass); + var rule = cssC.add(newClass); + rule.set('style', style); + } + } +}); + +/***/ }), +/* 49 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; +/* WEBPACK VAR INJECTION */(function(Backbone) { + +var _underscore = __webpack_require__(1); + +module.exports = Backbone.View.extend({ + initialize: function initialize(o) { + this.opts = o || {}; + this.config = o.config || {}; + var coll = this.collection; + this.listenTo(coll, 'add', this.addTo); + this.listenTo(coll, 'reset', this.resetChildren); + }, + + + /** + * Add to collection + * @param {Object} Model + * + * @return void + * @private + * */ + addTo: function addTo(model) { + var em = this.config.em; + var i = this.collection.indexOf(model); + this.addToCollection(model, null, i); + + if (em && !model.opt.temporary) { + em.trigger('add:component', model); // @deprecated + em.trigger('component:add', model); + } + }, + + + /** + * Add new object to collection + * @param {Object} Model + * @param {Object} Fragment collection + * @param {Integer} Index of append + * + * @return {Object} Object rendered + * @private + * */ + addToCollection: function addToCollection(model, fragmentEl, index) { + if (!this.compView) this.compView = __webpack_require__(4); + var fragment = fragmentEl || null, + viewObject = this.compView; + + var dt = this.opts.componentTypes; + + var type = model.get('type'); + + for (var it = 0; it < dt.length; it++) { + var dtId = dt[it].id; + if (dtId == type) { + viewObject = dt[it].view; + break; + } + } + //viewObject = dt[type] ? dt[type].view : dt.default.view; + + var view = new viewObject({ + model: model, + config: this.config, + componentTypes: dt + }); + var rendered = view.render().el; + if (view.model.get('type') == 'textnode') rendered = document.createTextNode(view.model.get('content')); + + if (fragment) { + fragment.appendChild(rendered); + } else { + var parent = this.parentEl; + var children = parent.childNodes; + + if (!(0, _underscore.isUndefined)(index)) { + var lastIndex = children.length == index; + + // If the added model is the last of collection + // need to change the logic of append + if (lastIndex) { + index--; + } + + // In case the added is new in the collection index will be -1 + if (lastIndex || !children.length) { + parent.appendChild(rendered); + } else { + parent.insertBefore(rendered, children[index]); + } + } else { + parent.appendChild(rendered); + } + } + + return rendered; + }, + resetChildren: function resetChildren() { + var _this = this; + + this.parentEl.innerHTML = ''; + this.collection.each(function (model) { + return _this.addToCollection(model); + }); + }, + render: function render(parent) { + var _this2 = this; + + var el = this.el; + var frag = document.createDocumentFragment(); + this.parentEl = parent || this.el; + this.collection.each(function (model) { + return _this2.addToCollection(model, frag); + }); + el.innerHTML = ''; + el.appendChild(frag); + return this; + } +}); +/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(0))) + +/***/ }), +/* 50 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; + +var Component = __webpack_require__(3); + +module.exports = Component.extend({ + + defaults: _extends({}, Component.prototype.defaults, { + type: 'text', + droppable: false, + editable: true + }) + +}); + +/***/ }), +/* 51 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +var _mixins = __webpack_require__(2); + +var ComponentView = __webpack_require__(4); + +module.exports = ComponentView.extend({ + + events: { + 'dblclick': 'enableEditing' + }, + + initialize: function initialize(o) { + ComponentView.prototype.initialize.apply(this, arguments); + this.disableEditing = this.disableEditing.bind(this); + var model = this.model; + var em = this.em; + this.listenTo(model, 'focus active', this.enableEditing); + this.listenTo(model, 'change:content', this.updateContent); + this.rte = em && em.get('RichTextEditor'); + }, + + + /** + * Enable element content editing + * @private + * */ + enableEditing: function enableEditing() { + var rte = this.rte; + + if (this.rteEnabled || !this.model.get('editable')) { + return; + } + + if (rte) { + try { + this.activeRte = rte.enable(this, this.activeRte); + } catch (err) { + console.error(err); + } + } + + this.rteEnabled = 1; + this.toggleEvents(1); + }, + + + /** + * Disable element content editing + * @private + * */ + disableEditing: function disableEditing() { + var model = this.model; + var editable = model.get('editable'); + var rte = this.rte; + + if (rte && editable) { + try { + rte.disable(this, this.activeRte); + } catch (err) { + console.error(err); + } + + var content = this.getChildrenContainer().innerHTML; + var comps = model.get('components'); + comps.length && comps.reset(); + + // If there is a custom RTE the content is just baked staticly + // inside 'content' + if (rte.customRte) { + // Avoid double content by removing its children components + // and force to trigger change + model.set('content', '').set('content', content); + } else { + var clean = function clean(model) { + model.set({ + editable: 0, + highlightable: 0, + removable: 0, + draggable: 0, + copyable: 0, + toolbar: '' + }); + model.get('components').each(function (model) { + return clean(model); + }); + }; + + // Avoid re-render on reset with silent option + model.set('content', ''); + comps.add(content); + comps.each(function (model) { + return clean(model); + }); + comps.trigger('resetNavigator'); + } + } + + this.rteEnabled = 0; + this.toggleEvents(); + }, + + + /** + * Isolate disable propagation method + * @param {Event} + * @private + * */ + disablePropagation: function disablePropagation(e) { + e.stopPropagation(); + }, + + + /** + * Enable/Disable events + * @param {Boolean} enable + */ + toggleEvents: function toggleEvents(enable) { + var method = enable ? 'on' : 'off'; + var mixins = { on: _mixins.on, off: _mixins.off }; + + // The ownerDocument is from the frame + var elDocs = [this.el.ownerDocument, document]; + mixins.off(elDocs, 'mousedown', this.disableEditing); + mixins[method](elDocs, 'mousedown', this.disableEditing); + + // Avoid closing edit mode on component click + this.$el.off('mousedown', this.disablePropagation); + this.$el[method]('mousedown', this.disablePropagation); + } +}); + +/***/ }), +/* 52 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; +/* WEBPACK VAR INJECTION */(function(Backbone) { + +var $ = Backbone.$; + +module.exports = { + + /** + * Start select position event + * @param {HTMLElement} trg + * @private + * */ + startSelectPosition: function startSelectPosition(trg, doc) { + this.isPointed = false; + var utils = this.editorModel.get('Utils'); + if (utils && !this.sorter) this.sorter = new utils.Sorter({ + container: this.getCanvasBody(), + placer: this.canvas.getPlacerEl(), + containerSel: '*', + itemSel: '*', + pfx: this.ppfx, + direction: 'a', + document: doc, + wmargin: 1, + nested: 1, + em: this.editorModel, + canvasRelative: 1 + }); + this.sorter.startSort(trg); + }, + + + /** + * Get frame position + * @return {Object} + * @private + */ + getOffsetDim: function getOffsetDim() { + var frameOff = this.offset(this.canvas.getFrameEl()); + var canvasOff = this.offset(this.canvas.getElement()); + var top = frameOff.top - canvasOff.top; + var left = frameOff.left - canvasOff.left; + return { top: top, left: left }; + }, + + + /** + * Stop select position event + * @private + * */ + stopSelectPosition: function stopSelectPosition() { + this.posTargetCollection = null; + this.posIndex = this.posMethod == 'after' && this.cDim.length !== 0 ? this.posIndex + 1 : this.posIndex; //Normalize + if (this.sorter) { + this.sorter.moved = 0; + this.sorter.endMove(); + } + if (this.cDim) { + this.posIsLastEl = this.cDim.length !== 0 && this.posMethod == 'after' && this.posIndex == this.cDim.length; + this.posTargetEl = this.cDim.length === 0 ? $(this.outsideElem) : !this.posIsLastEl && this.cDim[this.posIndex] ? $(this.cDim[this.posIndex][5]).parent() : $(this.outsideElem); + this.posTargetModel = this.posTargetEl.data("model"); + this.posTargetCollection = this.posTargetEl.data("model-comp"); + } + }, + + + /** + * Enabel select position + * @private + */ + enable: function enable() { + this.startSelectPosition(); + }, + + + /** + * Check if the pointer is near to the float component + * @param {number} index + * @param {string} method + * @param {Array} dims + * @return {Boolean} + * @private + * */ + nearFloat: function nearFloat(index, method, dims) { + var i = index || 0; + var m = method || 'before'; + var len = dims.length; + var isLast = len !== 0 && m == 'after' && i == len; + if (len !== 0 && (!isLast && !dims[i][4] || dims[i - 1] && !dims[i - 1][4] || isLast && !dims[i - 1][4])) return 1; + return 0; + }, + run: function run() { + this.enable(); + }, + stop: function stop() { + this.stopSelectPosition(); + this.$wrapper.css('cursor', ''); + this.$wrapper.unbind(); + } +}; +/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(0))) + +/***/ }), +/* 53 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; +/* WEBPACK VAR INJECTION */(function(_) { + +var Backbone = __webpack_require__(0); +var CreateComponent = __webpack_require__(22); + +module.exports = _.extend({}, CreateComponent, { + init: function init() { + for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) { + args[_key] = arguments[_key]; + } + + CreateComponent.init.apply(this, args); + _.bindAll(this, 'insertComponent'); + this.allowDraw = 0; + }, + + + /** + * Run method + * @private + * */ + run: function run(em, sender, options) { + this.em = em; + this.sender = sender; + this.opt = options || {}; + this.$wr = this.$wrapper; + this.enable(); + }, + enable: function enable() { + for (var _len2 = arguments.length, args = Array(_len2), _key2 = 0; _key2 < _len2; _key2++) { + args[_key2] = arguments[_key2]; + } + + CreateComponent.enable.apply(this, args); + this.$wr.on('click', this.insertComponent); + }, + + + /** + * Start insert event + * @private + * */ + insertComponent: function insertComponent() { + this.$wr.off('click', this.insertComponent); + this.stopSelectPosition(); + var object = this.buildContent(); + this.beforeInsert(object); + var index = this.sorter.lastPos.index; + // By default, collections do not trigger add event, so silent is used + var model = this.create(this.sorter.target, object, index, null, { silent: false }); + + if (this.opt.terminateAfterInsert && this.sender) this.sender.set('active', false);else this.enable(); + + if (!model) return; + + if (this.em) this.em.editor.initChildrenComp(model); + + this.afterInsert(model, this); + }, + + + /** + * Trigger before insert + * @param {Object} obj + * @private + * */ + beforeInsert: function beforeInsert(obj) {}, + + + /** + * Trigger after insert + * @param {Object} model Model created after insert + * @private + * */ + afterInsert: function afterInsert(model) {}, + + + /** + * Create different object, based on content, to insert inside canvas + * + * @return {Object} + * @private + * */ + buildContent: function buildContent() { + return this.opt.content || {}; + } +}); +/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(1))) + +/***/ }), +/* 54 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; +/* WEBPACK VAR INJECTION */(function(_) { + +var Backbone = __webpack_require__(0); +var ComponentView = __webpack_require__(4); +var ItemsView; + +module.exports = Backbone.View.extend({ + + events: { + 'mousedown [data-toggle-move]': 'startSort', + 'click [data-toggle-visible]': 'toggleVisibility', + 'click [data-toggle-select]': 'handleSelect', + 'click [data-toggle-open]': 'toggleOpening', + 'dblclick input': 'handleEdit', + 'focusout input': 'handleEditEnd' + }, + + template: _.template('\n <% if (hidable) { %>\n \n <% } %>\n\n
\n
\n
\n \n <%= icon %>\n \n
\n
\n
\n\n
<%= (count ? count : \'\') %>
\n\n
\n \n
\n\n
'), + + initialize: function initialize() { + var o = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; + + this.opt = o; + this.level = o.level; + this.config = o.config; + this.em = o.config.em; + this.ppfx = this.em.get('Config').stylePrefix; + this.sorter = o.sorter || ''; + this.pfx = this.config.stylePrefix; + var pfx = this.pfx; + var ppfx = this.ppfx; + var model = this.model; + var components = model.get('components'); + model.set('open', false); + this.listenTo(components, 'remove add change reset', this.checkChildren); + this.listenTo(model, 'destroy remove', this.remove); + this.listenTo(model, 'change:status', this.updateStatus); + this.listenTo(model, 'change:open', this.updateOpening); + this.listenTo(model, 'change:style:display', this.updateVisibility); + this.className = pfx + 'item no-select'; + this.editBtnCls = pfx + 'nav-item-edit'; + this.inputNameCls = ppfx + 'nav-comp-name'; + this.caretCls = ppfx + 'nav-item-caret'; + this.titleCls = pfx + 'title'; + this.$el.data('model', model); + this.$el.data('collection', components); + }, + getVisibilityEl: function getVisibilityEl() { + if (!this.eyeEl) { + this.eyeEl = this.$el.children('#' + this.pfx + 'btn-eye'); + } + + return this.eyeEl; + }, + updateVisibility: function updateVisibility() { + var pfx = this.pfx; + var model = this.model; + var hClass = pfx + 'hide'; + var hideIcon = 'fa-eye-slash'; + var hidden = model.getStyle().display == 'none'; + var method = hidden ? 'addClass' : 'removeClass'; + this.$el[method](hClass); + this.getVisibilityEl()[method](hideIcon); + }, + + + /** + * Toggle visibility + * @param Event + * + * @return void + * */ + toggleVisibility: function toggleVisibility(e) { + e && e.stopPropagation(); + var model = this.model; + var style = model.getStyle(); + var hidden = style.display == 'none'; + + if (hidden) { + delete style.display; + } else { + style.display = 'none'; + } + + model.setStyle(style); + }, + + + /** + * Handle the edit of the component name + */ + handleEdit: function handleEdit(e) { + e.stopPropagation(); + var inputName = this.getInputName(); + inputName.readOnly = false; + inputName.focus(); + }, + + + /** + * Handle with the end of editing of the component name + */ + handleEditEnd: function handleEditEnd(e) { + e.stopPropagation(); + var inputName = this.getInputName(); + inputName.readOnly = true; + this.model.set('custom-name', inputName.value); + }, + + + /** + * Get the input containing the name of the component + * @return {HTMLElement} + */ + getInputName: function getInputName() { + if (!this.inputName) { + this.inputName = this.el.querySelector('.' + this.inputNameCls); + } + return this.inputName; + }, + + + /** + * Update item opening + * + * @return void + * */ + updateOpening: function updateOpening() { + var opened = this.opt.opened || {}; + var model = this.model; + var chvDown = 'fa-chevron-down'; + + if (model.get('open')) { + this.$el.addClass('open'); + this.getCaret().addClass(chvDown); + opened[model.cid] = model; + } else { + this.$el.removeClass("open"); + this.getCaret().removeClass(chvDown); + delete opened[model.cid]; + } + }, + + + /** + * Toggle item opening + * @param {Object} e + * + * @return void + * */ + toggleOpening: function toggleOpening(e) { + e.stopPropagation(); + + if (!this.model.get('components').length) return; + + this.model.set('open', !this.model.get('open')); + }, + + + /** + * Handle component selection + */ + handleSelect: function handleSelect(e) { + e.stopPropagation(); + this.em && this.em.setSelected(this.model, { fromLayers: 1 }); + }, + + + /** + * Delegate to sorter + * @param Event + * */ + startSort: function startSort(e) { + e.stopPropagation(); + + //Right or middel click + if (e.button !== 0) { + return; + } + + this.sorter && this.sorter.startSort(e.target); + }, + + + /** + * Freeze item + * @return void + * */ + freeze: function freeze() { + this.$el.addClass(this.pfx + 'opac50'); + this.model.set('open', 0); + }, + + + /** + * Unfreeze item + * @return void + * */ + unfreeze: function unfreeze() { + this.$el.removeClass(this.pfx + 'opac50'); + }, + + + /** + * Update item on status change + * @param Event + * */ + updateStatus: function updateStatus(e) { + ComponentView.prototype.updateStatus.apply(this, arguments); + }, + + + /** + * Check if component is visible + * + * @return bool + * */ + isVisible: function isVisible() { + var css = this.model.get('style'), + pr = css.display; + if (pr && pr == 'none') return; + return 1; + }, + + + /** + * Update item aspect after children changes + * + * @return void + * */ + checkChildren: function checkChildren() { + var model = this.model; + var c = this.countChildren(model); + var pfx = this.pfx; + var noChildCls = pfx + 'no-chld'; + var title = this.$el.children('.' + pfx + 'title-c').children('.' + pfx + 'title'); + //tC = `> .${pfx}title-c > .${pfx}title`; + if (!this.$counter) { + this.$counter = this.$el.children('#' + pfx + 'counter'); + } + + if (c) { + title.removeClass(noChildCls); + this.$counter.html(c); + } else { + title.addClass(noChildCls); + this.$counter.empty(); + model.set('open', 0); + } + }, + + + /** + * Count children inside model + * @param {Object} model + * @return {number} + * @private + */ + countChildren: function countChildren(model) { + var count = 0; + model.get('components').each(function (m) { + var isCountable = this.opt.isCountable; + var hide = this.config.hideTextnode; + if (isCountable && !isCountable(m, hide)) return; + count++; + }, this); + return count; + }, + getCaret: function getCaret() { + if (!this.caret) { + var pfx = this.pfx; + this.caret = this.$el.children('.' + pfx + 'title-c').find('#' + pfx + 'caret'); + } + + return this.caret; + }, + render: function render() { + var model = this.model; + var pfx = this.pfx; + var vis = this.isVisible(); + var count = this.countChildren(model); + var el = this.$el; + var level = this.level + 1; + + el.html(this.template({ + title: model.getName(), + icon: model.getIcon(), + addClass: count ? '' : pfx + 'no-chld', + editBtnCls: this.editBtnCls, + inputNameCls: this.inputNameCls, + caretCls: this.caretCls, + count: count, + visible: vis, + hidable: this.config.hidable, + prefix: pfx, + ppfx: this.ppfx, + level: level + })); + + if (typeof ItemsView == 'undefined') { + ItemsView = __webpack_require__(55); + } + + var children = new ItemsView({ + collection: model.get('components'), + config: this.config, + sorter: this.sorter, + opened: this.opt.opened, + parent: model, + level: level + }).render().$el; + el.find('.' + pfx + 'children').append(children); + + if (!model.get('draggable') || !this.config.sortable) { + el.children('#' + pfx + 'move').remove(); + } + + if (!vis) this.className += ' ' + pfx + 'hide'; + el.attr('class', _.result(this, 'className')); + this.updateOpening(); + this.updateStatus(); + this.updateVisibility(); + return this; + } +}); +/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(1))) + +/***/ }), +/* 55 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +var Backbone = __webpack_require__(0); +var ItemView = __webpack_require__(54); + +module.exports = Backbone.View.extend({ + initialize: function initialize() { + var o = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; + + this.opt = o; + var config = o.config || {}; + this.level = o.level; + this.config = config; + this.preview = o.preview; + this.ppfx = config.pStylePrefix || ''; + this.pfx = config.stylePrefix || ''; + this.parent = o.parent; + this.listenTo(this.collection, 'add', this.addTo); + this.listenTo(this.collection, 'reset resetNavigator', this.render); + this.className = this.pfx + 'items'; + + if (config.sortable && !this.opt.sorter) { + var pfx = this.pfx; + var utils = config.em.get('Utils'); + this.opt.sorter = new utils.Sorter({ + container: config.sortContainer || this.el, + containerSel: '.' + pfx + 'items', + itemSel: '.' + pfx + 'item', + ppfx: this.ppfx, + ignoreViewChildren: 1, + avoidSelectOnEnd: 1, + pfx: pfx, + nested: 1 + }); + } + + this.sorter = this.opt.sorter || ''; + + // For the sorter + this.$el.data('collection', this.collection); + + if (this.parent) { + this.$el.data('model', this.parent); + } + }, + + + /** + * Add to collection + * @param Object Model + * + * @return Object + * */ + addTo: function addTo(model) { + var i = this.collection.indexOf(model); + this.addToCollection(model, null, i); + }, + + + /** + * Add new object to collection + * @param Object Model + * @param Object Fragment collection + * @param integer Index of append + * + * @return Object Object created + * */ + addToCollection: function addToCollection(model, fragmentEl, index) { + var level = this.level; + var fragment = fragmentEl || null; + var viewObject = ItemView; + + if (!this.isCountable(model, this.config.hideTextnode)) { + return; + } + + var view = new viewObject({ + level: level, + model: model, + config: this.config, + sorter: this.sorter, + isCountable: this.isCountable, + opened: this.opt.opened + }); + var rendered = view.render().el; + + if (fragment) { + fragment.appendChild(rendered); + } else { + if (typeof index != 'undefined') { + var method = 'before'; + // If the added model is the last of collection + // need to change the logic of append + if (this.$el.children().length == index) { + index--; + method = 'after'; + } + // In case the added is new in the collection index will be -1 + if (index < 0) { + this.$el.append(rendered); + } else this.$el.children().eq(index)[method](rendered); + } else this.$el.append(rendered); + } + + return rendered; + }, + + + /** + * Check if the model could be count by the navigator + * @param {Object} model + * @return {Boolean} + * @private + */ + isCountable: function isCountable(model, hide) { + var type = model.get('type'); + var tag = model.get('tagName'); + if ((type == 'textnode' || tag == 'br') && hide || !model.get('layerable')) { + return false; + } + return true; + }, + render: function render() { + var _this = this; + + var frag = document.createDocumentFragment(); + this.el.innerHTML = ''; + this.collection.each(function (model) { + return _this.addToCollection(model, frag); + }); + this.el.appendChild(frag); + this.$el.attr('class', this.className); + return this; + } +}); + +/***/ }), +/* 56 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +var Backbone = __webpack_require__(0); + +module.exports = Backbone.Model.extend({ + + defaults: { + id: '', + label: '', + open: true, + attributes: {} + } + +}); + +/***/ }), +/* 57 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +module.exports = __webpack_require__(58); + +/***/ }), +/* 58 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +var _cashDom = __webpack_require__(8); + +var _cashDom2 = _interopRequireDefault(_cashDom); + +var _underscore = __webpack_require__(1); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +module.exports = function () { + var defaultConfig = __webpack_require__(59); + var Editor = __webpack_require__(60); + var PluginManager = __webpack_require__(212); + var plugins = new PluginManager(); + var editors = []; + + return { + + $: _cashDom2.default, + + editors: editors, + + plugins: plugins, + + // Will be replaced on build + version: '0.12.45', + + /** + * Initializes an editor based on passed options + * @param {Object} config Configuration object + * @param {string|HTMLElement} config.container Selector which indicates where render the editor + * @param {Object|string} config.components='' HTML string or Component model in JSON format + * @param {Object|string} config.style='' CSS string or CSS model in JSON format + * @param {Boolean} [config.fromElement=false] If true, will fetch HTML and CSS from selected container + * @param {Boolean} [config.copyPaste=true] Enable/Disable the possibility to copy(ctrl+c) & paste(ctrl+v) components + * @param {Boolean} [config.undoManager=true] Enable/Disable undo manager + * @param {Array} [config.plugins=[]] Array of plugins to execute on start + * @return {grapesjs.Editor} GrapesJS editor instance + * @example + * var editor = grapesjs.init({ + * container: '#myeditor', + * components: '
Hello world
', + * style: '.hello{color: red}', + * }) + */ + init: function init() { + var config = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; + + var els = config.container; + + if (!els) { + throw new Error("'container' is required"); + } + + (0, _underscore.defaults)(config, defaultConfig); + config.el = els instanceof window.HTMLElement ? els : document.querySelector(els); + var editor = new Editor(config).init(); + + // Load plugins + config.plugins.forEach(function (pluginId) { + var plugin = plugins.get(pluginId); + + if (plugin) { + plugin(editor, config.pluginsOpts[pluginId] || {}); + } else { + console.warn('Plugin ' + pluginId + ' not found'); + } + }); + + // Execute `onLoad` on modules once all plugins are initialized. + // A plugin might have extended/added some custom type so this + // is a good point to load stuff like components, css rules, etc. + editor.getModel().loadOnStart(); + + config.autorender && editor.render(); + + editors.push(editor); + return editor; + } + }; +}(); + +/***/ }), +/* 59 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +module.exports = { + // If true renders editor on init + autorender: 1, + + // Where init the editor + container: '', + + // HTML string or object of components + components: '', + + // CSS string or object of rules + style: '', + + // If true, will fetch HTML and CSS from selected container + fromElement: 0, + + // --- + // Enable/Disable the possibility to copy(ctrl + c) & paste(ctrl + v) components + copyPaste: true, + + // Enable/Disable undo manager + undoManager: true, + + // Storage Manager + storageManager: {}, + + // Array of plugins to init + plugins: [], + + // Custom options for plugins + pluginsOpts: {} +}; + +/***/ }), +/* 60 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +var _cashDom = __webpack_require__(8); + +var _cashDom2 = _interopRequireDefault(_cashDom); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +module.exports = function (config) { + var c = config || {}, + defaults = __webpack_require__(61), + EditorModel = __webpack_require__(62), + EditorView = __webpack_require__(211); + + for (var name in defaults) { + if (!(name in c)) c[name] = defaults[name]; + } + + c.pStylePrefix = c.stylePrefix; + var em = new EditorModel(c); + var editorView = new EditorView({ + model: em, + config: c + }); + + return { + + $: _cashDom2.default, + + /** + * @property {EditorModel} + * @private + */ + editor: em, + + /** + * @property {DomComponents} + * @private + */ + DomComponents: em.get('DomComponents'), + + /** + * @property {CssComposer} + * @private + */ + CssComposer: em.get('CssComposer'), + + /** + * @property {StorageManager} + * @private + */ + StorageManager: em.get('StorageManager'), + + /** + * @property {AssetManager} + */ + AssetManager: em.get('AssetManager'), + + /** + * @property {BlockManager} + * @private + */ + BlockManager: em.get('BlockManager'), + + /** + * @property {TraitManager} + * @private + */ + TraitManager: em.get('TraitManager'), + + /** + * @property {SelectorManager} + * @private + */ + SelectorManager: em.get('SelectorManager'), + + /** + * @property {CodeManager} + * @private + */ + CodeManager: em.get('CodeManager'), + + /** + * @property {Commands} + * @private + */ + Commands: em.get('Commands'), + + /** + * @property {Keymaps} + * @private + */ + Keymaps: em.get('Keymaps'), + + /** + * @property {Modal} + * @private + */ + Modal: em.get('Modal'), + + /** + * @property {Panels} + * @private + */ + Panels: em.get('Panels'), + + /** + * @property {StyleManager} + * @private + */ + StyleManager: em.get('StyleManager'), + + /** + * @property {Canvas} + * @private + */ + Canvas: em.get('Canvas'), + + /** + * @property {UndoManager} + * @private + */ + UndoManager: em.get('UndoManager'), + + /** + * @property {DeviceManager} + * @private + */ + DeviceManager: em.get('DeviceManager'), + + /** + * @property {RichTextEditor} + * @private + */ + RichTextEditor: em.get('RichTextEditor'), + + /** + * @property {Utils} + * @private + */ + Utils: em.get('Utils'), + + /** + * @property {Utils} + * @private + */ + Config: em.get('Config'), + + /** + * Initialize editor model + * @return {this} + * @private + */ + init: function init() { + em.init(this); + return this; + }, + + + /** + * Returns configuration object + * @param {string} [prop] Property name + * @return {any} Returns the configuration object or + * the value of the specified property + */ + getConfig: function getConfig(prop) { + return em.getConfig(prop); + }, + + + /** + * Returns HTML built inside canvas + * @return {string} HTML string + */ + getHtml: function getHtml() { + return em.getHtml(); + }, + + + /** + * Returns CSS built inside canvas + * @return {string} CSS string + */ + getCss: function getCss() { + return em.getCss(); + }, + + + /** + * Returns JS of all components + * @return {string} JS string + */ + getJs: function getJs() { + return em.getJs(); + }, + + + /** + * Returns components in JSON format object + * @return {Object} + */ + getComponents: function getComponents() { + return em.get('DomComponents').getComponents(); + }, + + + /** + * Set components inside editor's canvas. This method overrides actual components + * @param {Array|Object|string} components HTML string or components model + * @return {this} + * @example + * editor.setComponents('
New component
'); + * // or + * editor.setComponents({ + * type: 'text', + * classes:['cls'], + * content: 'New component' + * }); + */ + setComponents: function setComponents(components) { + em.setComponents(components); + return this; + }, + + + /** + * Add components + * @param {Array|Object|string} components HTML string or components model + * @param {Object} opts Options + * @param {Boolean} [opts.avoidUpdateStyle=false] If the HTML string contains styles, + * by default, they will be created and, if already exist, updated. When this option + * is true, styles already created will not be updated. + * @return {Model|Array} + * @example + * editor.addComponents('
New component
'); + * // or + * editor.addComponents({ + * type: 'text', + * classes:['cls'], + * content: 'New component' + * }); + */ + addComponents: function addComponents(components, opts) { + return this.getComponents().add(components, opts); + }, + + + /** + * Returns style in JSON format object + * @return {Object} + */ + getStyle: function getStyle() { + return em.get('CssComposer').getAll(); + }, + + + /** + * Set style inside editor's canvas. This method overrides actual style + * @param {Array|Object|string} style CSS string or style model + * @return {this} + * @example + * editor.setStyle('.cls{color: red}'); + * //or + * editor.setStyle({ + * selectors: ['cls'] + * style: { color: 'red' } + * }); + */ + setStyle: function setStyle(style) { + em.setStyle(style); + return this; + }, + + + /** + * Returns selected component, if there is one + * @return {Model} + */ + getSelected: function getSelected() { + return em.getSelected(); + }, + + + /** + * Get a stylable entity from the selected component. + * If you select a component without classes the entity is the Component + * itself and all changes will go inside its 'style' attribute. Otherwise, + * if the selected component has one or more classes, the function will + * return the corresponding CSS Rule + * @return {Model} + */ + getSelectedToStyle: function getSelectedToStyle() { + var selected = em.getSelected(); + + if (selected) { + return this.StyleManager.getModelToStyle(selected); + } + }, + + + /** + * Select a component + * @param {Component|HTMLElement} el Component to select + * @return {this} + * @example + * // Select dropped block + * editor.on('block:drag:stop', function(model) { + * editor.select(model); + * }); + */ + select: function select(el) { + em.setSelected(el); + return this; + }, + + + /** + * Set device to the editor. If the device exists it will + * change the canvas to the proper width + * @param {string} name Name of the device + * @return {this} + * @example + * editor.setDevice('Tablet'); + */ + setDevice: function setDevice(name) { + em.set('device', name); + return this; + }, + + + /** + * Return the actual active device + * @return {string} Device name + * @example + * var device = editor.getDevice(); + * console.log(device); + * // 'Tablet' + */ + getDevice: function getDevice() { + return em.get('device'); + }, + + + /** + * Execute command + * @param {string} id Command ID + * @param {Object} options Custom options + * @return {*} The return is defined by the command + * @example + * editor.runCommand('myCommand', {someValue: 1}); + */ + runCommand: function runCommand(id, options) { + var result; + var command = em.get('Commands').get(id); + + if (command) { + result = command.run(this, this, options); + this.trigger('run:' + id); + } + return result; + }, + + + /** + * Stop the command if stop method was provided + * @param {string} id Command ID + * @param {Object} options Custom options + * @return {*} The return is defined by the command + * @example + * editor.stopCommand('myCommand', {someValue: 1}); + */ + stopCommand: function stopCommand(id, options) { + var result; + var command = em.get('Commands').get(id); + + if (command) { + result = command.stop(this, this, options); + this.trigger('stop:' + id); + } + return result; + }, + + + /** + * Store data to the current storage + * @param {Function} clb Callback function + * @return {Object} Stored data + */ + store: function store(clb) { + return em.store(clb); + }, + + + /** + * Load data from the current storage + * @param {Function} clb Callback function + * @return {Object} Stored data + */ + load: function load(clb) { + return em.load(clb); + }, + + + /** + * Returns container element. The one which was indicated as 'container' + * on init method + * @return {HTMLElement} + */ + getContainer: function getContainer() { + return c.el; + }, + + + /** + * Update editor dimensions and refresh data useful for positioning of tools + * + * This method could be useful when you update, for example, some position + * of the editor element (eg. canvas, panels, etc.) with CSS, where without + * refresh you'll get misleading position of tools (eg. rich text editor, + * component highlighter, etc.) + * + * @private + */ + refresh: function refresh() { + em.refreshCanvas(); + }, + + + /** + * Replace the built-in Rich Text Editor with a custom one. + * @param {Object} obj Custom RTE Interface + * @example + * editor.setCustomRte({ + * // Function for enabling custom RTE + * // el is the HTMLElement of the double clicked Text Component + * // rte is the same instance you have returned the first time you call + * // enable(). This is useful if need to check if the RTE is already enabled so + * // ion this case you'll need to return the RTE and the end of the function + * enable: function(el, rte) { + * rte = new MyCustomRte(el, {}); // this depends on the Custom RTE API + * ... + * return rte; // return the RTE instance + * }, + * + * // Disable the editor, called for example when you unfocus the Text Component + * disable: function(el, rte) { + * rte.blur(); // this depends on the Custom RTE API + * } + * + * // Called when the Text Component is focused again. If you returned the RTE instance + * // from the enable function, the enable won't be called again instead will call focus, + * // in this case to avoid double binding of the editor + * focus: function (el, rte) { + * rte.focus(); // this depends on the Custom RTE API + * } + * }); + */ + setCustomRte: function setCustomRte(obj) { + this.RichTextEditor.customRte = obj; + }, + + + /** + * Attach event + * @param {string} event Event name + * @param {Function} callback Callback function + * @return {this} + */ + on: function on(event, callback) { + return em.on(event, callback); + }, + + + /** + * Detach event + * @param {string} event Event name + * @param {Function} callback Callback function + * @return {this} + */ + off: function off(event, callback) { + return em.off(event, callback); + }, + + + /** + * Trigger event + * @param {string} event Event to trigger + * @return {this} + */ + trigger: function trigger(event) { + return em.trigger.apply(em, arguments); + }, + + + /** + * Returns editor element + * @return {HTMLElement} + * @private + */ + getEl: function getEl() { + return editorView.el; + }, + + + /** + * Returns editor model + * @return {Model} + * @private + */ + getModel: function getModel() { + return em; + }, + + + /** + * Render editor + * @return {HTMLElement} + */ + render: function render() { + // Do post render stuff after the iframe is loaded otherwise it'll + // be empty during tests + em.on('loaded', function () { + em.get('modules').forEach(function (module) { + module.postRender && module.postRender(editorView); + }); + }); + + editorView.render(); + return editorView.el; + } + }; +}; /** + * Editor class contains the top level API which you'll probably use to custom the editor or extend it with plugins. + * You get the Editor instance on init method + * + * ```js + * var editor = grapesjs.init({...}); + * ``` + * + * # Available Events + * ## Components + * * `component:add` - Triggered when a new component is added to the editor, the model is passed as an argument to the callback + * * `component:update` - Triggered when a component is, generally, updated (moved, styled, etc.) + * * `component:update:{propertyName}` - Listen any property change + * * `component:styleUpdate` - Triggered when the style of the component is updated + * * `component:styleUpdate:{propertyName}` - Listen for a specific style property change + * * `component:selected` - New component selected + * ## Blocks + * * `block:add` - New block added + * * `block:remove` - Block removed + * ## Assets + * * `asset:add` - New asset added + * * `asset:remove` - Asset removed + * * `asset:upload:start` - Before the upload is started + * * `asset:upload:end` - After the upload is ended + * * `asset:upload:error` - On any error in upload, passes the error as an argument + * * `asset:upload:response` - On upload response, passes the result as an argument + * ## Keymaps + * * `keymap:add` - New keymap added. The new keyamp object is passed as an argument + * * `keymap:remove` - Keymap removed. The removed keyamp object is passed as an argument + * * `keymap:emit` - Some keymap emitted, in arguments you get keymapId, shortcutUsed, Event + * * `keymap:emit:{keymapId}` - `keymapId` emitted, in arguments you get keymapId, shortcutUsed, Event + * ## Style Manager + * * `styleManager:change` - Triggered on style property change from new selected component, the view of the property is passed as an argument to the callback + * * `styleManager:change:{propertyName}` - As above but for a specific style property + * ## Storages + * * `storage:start` - Before the storage request is started + * * `storage:load` - Triggered when something was loaded from the storage, loaded object passed as an argumnet + * * `storage:store` - Triggered when something is stored to the storage, stored object passed as an argumnet + * * `storage:end` - After the storage request is ended + * * `storage:error` - On any error on storage request, passes the error as an argument + * ## Selectors + * * `selector:add` - Triggers when a new selector/class is created + * ## RTE + * * `rte:enable` - RTE enabled. The view, on which RTE is enabled, is passed as an argument + * * `rte:disable` - RTE disabled. The view, on which RTE is disabled, is passed as an argument + * ## Commands + * * `run:{commandName}` - Triggered when some command is called to run (eg. editor.runCommand('preview')) + * * `stop:{commandName}` - Triggered when some command is called to stop (eg. editor.stopCommand('preview')) + * ## General + * * `canvasScroll` - Triggered when the canvas is scrolle + * * `load` - When the editor is loaded + * + * @param {Object} config Configurations + * @param {string} config.container='' Selector for the editor container, eg. '#myEditor' + * @param {string|Array} [config.components=''] HTML string or object of components + * @param {string|Array} [config.style=''] CSS string or object of rules + * @param {Boolean} [config.fromElement=false] If true, will fetch HTML and CSS from selected container + * @param {Boolean} [config.copyPaste=true] Enable/Disable the possibility to copy(ctrl + c) & paste(ctrl + v) components + * @param {Boolean} [config.undoManager=true] Enable/Disable undo manager + * @param {Boolean} [config.autorender=true] If true renders editor on init + * @param {Boolean} [config.noticeOnUnload=true] Enable/Disable alert message before unload the page + * @param {string} [config.height='900px'] Height for the editor container + * @param {string} [config.width='100%'] Width for the editor container + * @param {Object} [config.storage={}] Storage manager configuration, see the relative documentation + * @param {Object} [config.styleManager={}] Style manager configuration, see the relative documentation + * @param {Object} [config.commands={}] Commands configuration, see the relative documentation + * @param {Object} [config.domComponents={}] Components configuration, see the relative documentation + * @param {Object} [config.panels={}] Panels configuration, see the relative documentation + * @param {Object} [config.showDevices=true] If true render a select of available devices inside style manager panel + * @param {string} [config.defaultCommand='select-comp'] Command to execute when no other command is running + * @param {Array} [config.plugins=[]] Array of plugins to execute on start + * @param {Object} [config.pluginsOpts={}] Custom options for plugins + * @example + * var editor = grapesjs.init({ + * container : '#gjs', + * components: '
Hello world!
', + * style: '.txt-red{color: red}', + * }); + */ + +/***/ }), +/* 61 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +module.exports = { + // Style prefix + stylePrefix: 'gjs-', + + //TEMP + components: '', + + // Enable/Disable possibility to copy(ctrl + c) & paste(ctrl + v) components + copyPaste: true, + + // Show an alert before unload the page with unsaved changes + noticeOnUnload: true, + + // Enable/Disable undo manager + undoManager: true, + + // Show paddings and margins + showOffsets: false, + + // Show paddings and margins on selected component + showOffsetsSelected: false, + + // On creation of a new Component (via object), if the 'style' attribute is not + // empty, all those roles will be moved in its new class + forceClass: true, + + // Height for the editor container + height: '900px', + + // Width for the editor container + width: '100%', + + // CSS that could only be seen (for instance, inside the code viewer) + protectedCss: '*{box-sizing: border-box;}', + + // CSS for the iframe which containing the canvas, useful if you need to custom something inside + // (eg. the style of the selected component) + canvasCss: '', + + // Default command + defaultCommand: 'select-comp', + + // Show a toolbar when the component is selected + showToolbar: 1, + + // Allow script tag importing + allowScripts: 0, + + // If true render a select of available devices + showDevices: 1, + + // When enabled, on device change media rules won't be created + devicePreviewMode: 0, + + // THe condition to use for media queries, eg. 'max-width' + // Comes handy for mobile-first cases + mediaCondition: 'max-width', + + // Starting tag for variable inside scripts in Components + tagVarStart: '{[ ', + + // Ending tag for variable inside scripts in Components + tagVarEnd: ' ]}', + + // Return JS of components inside HTML from 'editor.getHtml()' + jsInHtml: true, + + // Show the wrapper component in the final code, eg. in editor.getHtml() + exportWrapper: 0, + + // The wrapper, if visible, will be shown as a `` + wrappesIsBody: 1, + + // Usually when you update the `style` of the component this changes the + // element's `style` attribute. Unfortunately, inline styling doesn't allow + // use of media queries (@media) or even pseudo selectors (eg. :hover). + // When `avoidInlineStyle` is true all styles are inserted inside the css rule + avoidInlineStyle: 0, + + // Dom element + el: '', + + //Configurations for Asset Manager + assetManager: {}, + + //Configurations for Canvas + canvas: {}, + + //Configurations for Layers + layers: {}, + + //Configurations for Storage Manager + storageManager: {}, + + //Configurations for Rich Text Editor + rte: {}, + + //Configurations for DomComponents + domComponents: {}, + + //Configurations for Modal Dialog + modal: {}, + + //Configurations for Code Manager + codeManager: {}, + + //Configurations for Panels + panels: {}, + + //Configurations for Commands + commands: {}, + + //Configurations for Css Composer + cssComposer: {}, + + //Configurations for Selector Manager + selectorManager: {}, + + //Configurations for Device Manager + deviceManager: { + devices: [{ + name: 'Desktop', + width: '' + }, { + name: 'Tablet', + width: '768px', + widthMedia: '992px' + }, { + name: 'Mobile landscape', + width: '568px', + widthMedia: '768px' + }, { + name: 'Mobile portrait', + width: '320px', + widthMedia: '480px' + }] + }, + + //Configurations for Style Manager + styleManager: { + + sectors: [{ + name: 'General', + open: false, + buildProps: ['float', 'display', 'position', 'top', 'right', 'left', 'bottom'] + }, { + name: 'Dimension', + open: false, + buildProps: ['width', 'height', 'max-width', 'min-height', 'margin', 'padding'] + }, { + name: 'Typography', + open: false, + buildProps: ['font-family', 'font-size', 'font-weight', 'letter-spacing', 'color', 'line-height', 'text-align', 'text-shadow'], + properties: [{ + property: 'text-align', + list: [{ value: 'left', className: 'fa fa-align-left' }, { value: 'center', className: 'fa fa-align-center' }, { value: 'right', className: 'fa fa-align-right' }, { value: 'justify', className: 'fa fa-align-justify' }] + }] + }, { + name: 'Decorations', + open: false, + buildProps: ['border-radius-c', 'background-color', 'border-radius', 'border', 'box-shadow', 'background'] + }, { + name: 'Extra', + open: false, + buildProps: ['transition', 'perspective', 'transform'] + }] + + }, + + //Configurations for Block Manager + blockManager: {} + +}; + +/***/ }), +/* 62 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; + +var _underscore = __webpack_require__(1); + +var deps = [__webpack_require__(63), __webpack_require__(67), __webpack_require__(68), __webpack_require__(76), __webpack_require__(81), __webpack_require__(84), __webpack_require__(88), __webpack_require__(92), __webpack_require__(104), __webpack_require__(110), __webpack_require__(30), __webpack_require__(127), __webpack_require__(133), __webpack_require__(138), __webpack_require__(145), __webpack_require__(168), __webpack_require__(174), __webpack_require__(200)]; + +var Backbone = __webpack_require__(0); +var UndoManager = __webpack_require__(208); +var key = __webpack_require__(17); +var timedInterval = void 0; + +__webpack_require__(210)({ + Backbone: Backbone, + $: Backbone.$ +}); + +var $ = Backbone.$; + +module.exports = Backbone.Model.extend({ + + defaults: { + clipboard: null, + designerMode: false, + selectedComponent: null, + previousModel: null, + changesCount: 0, + storables: [], + modules: [], + toLoad: [], + opened: {}, + device: '' + }, + + initialize: function initialize() { + var c = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; + + this.config = c; + this.set('Config', c); + this.set('modules', []); + + if (c.el && c.fromElement) this.config.components = c.el.innerHTML; + + // Load modules + deps.forEach(function (name) { + this.loadModule(name); + }, this); + + this.initUndoManager(); + + this.on('change:selectedComponent', this.componentSelected, this); + this.on('change:changesCount', this.updateChanges, this); + }, + + + /** + * Get configurations + * @param {string} [prop] Property name + * @return {any} Returns the configuration object or + * the value of the specified property + */ + getConfig: function getConfig(prop) { + var config = this.config; + return (0, _underscore.isUndefined)(prop) ? config : config[prop]; + }, + + + /** + * Should be called after all modules and plugins are loaded + * @param {Function} clb + * @private + */ + loadOnStart: function loadOnStart() { + var _this = this; + + var clb = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null; + + var sm = this.get('StorageManager'); + + // Generally, with `onLoad`, the module will try to load the data from + // its configurations + this.get('toLoad').forEach(function (module) { + module.onLoad(); + }); + + // Stuff to do post load (eg. init undo manager for loaded components) + var postLoad = function postLoad() { + // I've initialized undo manager in initialize() because otherwise the + // editor will unable to fetch the instance via 'editor.UndoManager' but + // I need to cleare the stack now as it was dirtied by 'onLoad' method + _this.um.clear(); + _this.initUndoManager(); + _this.get('modules').forEach(function (module) { + return module.postLoad && module.postLoad(_this); + }); + clb && clb(); + }; + + if (sm && sm.getConfig().autoload) { + this.load(postLoad); + } else { + postLoad(); + } + }, + + + /** + * Set the alert before unload in case it's requested + * and there are unsaved changes + * @private + */ + updateChanges: function updateChanges() { + var stm = this.get('StorageManager'); + var changes = this.get('changesCount'); + + if (this.config.noticeOnUnload && changes) { + window.onbeforeunload = function (e) { + return 1; + }; + } else { + window.onbeforeunload = null; + } + + if (stm.isAutosave() && changes >= stm.getStepsBeforeSave()) { + this.store(); + } + }, + + + /** + * Load generic module + * @param {String} moduleName Module name + * @return {this} + * @private + */ + loadModule: function loadModule(moduleName) { + var c = this.config; + var Mod = new moduleName(); + var name = Mod.name.charAt(0).toLowerCase() + Mod.name.slice(1); + var cfg = c[name] || c[Mod.name] || {}; + cfg.pStylePrefix = c.pStylePrefix || ''; + + // Check if module is storable + var sm = this.get('StorageManager'); + if (Mod.storageKey && Mod.store && Mod.load && sm) { + cfg.stm = sm; + var storables = this.get('storables'); + storables.push(Mod); + this.set('storables', storables); + } + cfg.em = this; + Mod.init(_extends({}, cfg)); + + // Bind the module to the editor model if public + if (!Mod.private) this.set(Mod.name, Mod); + + if (Mod.onLoad) this.get('toLoad').push(Mod); + + this.get('modules').push(Mod); + return this; + }, + + + /** + * Initialize editor model and set editor instance + * @param {Editor} editor Editor instance + * @return {this} + * @private + */ + init: function init(editor) { + this.set('Editor', editor); + }, + getEditor: function getEditor() { + return this.get('Editor'); + }, + + + /** + * Listen for new rules + * @param {Object} collection + * @private + */ + listenRules: function listenRules(collection) { + this.stopListening(collection, 'add remove', this.listenRule); + this.listenTo(collection, 'add remove', this.listenRule); + collection.each(function (model) { + this.listenRule(model); + }, this); + }, + + + /** + * Listen for rule changes + * @param {Object} model + * @private + */ + listenRule: function listenRule(model) { + this.stopListening(model, 'change:style', this.handleUpdates); + this.listenTo(model, 'change:style', this.handleUpdates); + }, + + + /** + * This method handles updates on the editor and tries to store them + * if requested and if the changesCount is exceeded + * @param {Object} model + * @param {any} val Value + * @param {Object} opt Options + * @private + * */ + handleUpdates: function handleUpdates(model, val) { + var _this2 = this; + + var opt = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {}; + + // Component has been added temporarily - do not update storage or record changes + if (opt.temporary) { + return; + } + + timedInterval && clearInterval(timedInterval); + timedInterval = setTimeout(function () { + if (!opt.avoidStore) { + _this2.set('changesCount', _this2.get('changesCount') + 1, opt); + } + }, 0); + }, + + + /** + * Initialize Undo manager + * @private + * */ + initUndoManager: function initUndoManager() { + var canvas = this.get('Canvas'); + + if (this.um) { + return; + } + + var cmp = this.get('DomComponents'); + if (cmp && this.config.undoManager) { + var that = this; + this.um = new UndoManager({ + register: [cmp.getComponents(), this.get('CssComposer').getAll()], + track: true + }); + this.UndoManager = this.um; + this.set('UndoManager', this.um); + + key('⌘+z, ctrl+z', function () { + if (canvas.isInputFocused()) { + return; + } + + that.um.undo(true); + that.trigger('component:update'); + }); + + key('⌘+shift+z, ctrl+shift+z', function () { + if (canvas.isInputFocused()) { + return; + } + that.um.redo(true); + that.trigger('component:update'); + }); + + var beforeCache; + var customUndoType = { + on: function on(model, value, opts) { + var opt = opts || {}; + if (!beforeCache) { + beforeCache = model.previousAttributes(); + } + if (opt && opt.avoidStore) { + return; + } else { + var obj = { + object: model, + before: beforeCache, + after: model.toJSON() + }; + beforeCache = null; + return obj; + } + }, + undo: function undo(model, bf, af, opt) { + model.set(bf); + // Update also inputs inside Style Manager + that.trigger('change:selectedComponent'); + }, + redo: function redo(model, bf, af, opt) { + model.set(af); + // Update also inputs inside Style Manager + that.trigger('change:selectedComponent'); + } + }; + + UndoManager.removeUndoType("change"); + UndoManager.addUndoType("change:style", customUndoType); + UndoManager.addUndoType("change:attributes", customUndoType); + UndoManager.addUndoType("change:content", customUndoType); + UndoManager.addUndoType("change:src", customUndoType); + } + }, + + + /** + * Callback on component selection + * @param {Object} Model + * @param {Mixed} New value + * @param {Object} Options + * @private + * */ + componentSelected: function componentSelected(model, val, options) { + if (!this.get('selectedComponent')) { + this.trigger('deselect-comp'); + } else { + this.trigger('select-comp', [model, val, options]); + this.trigger('component:selected', arguments); + } + }, + + + /** + * Triggered when components are updated + * @param {Object} model + * @param {Mixed} val Value + * @param {Object} opt Options + * @private + * */ + updateComponents: function updateComponents(model, val, opt) { + var comps = model.get('components'), + classes = model.get('classes'), + avSt = opt ? opt.avoidStore : 0; + + // Observe component with Undo Manager + if (this.um) this.um.register(comps); + + // Call stopListening for not creating nested listeners + this.stopListening(comps, 'add', this.updateComponents); + this.stopListening(comps, 'remove', this.rmComponents); + this.listenTo(comps, 'add', this.updateComponents); + this.listenTo(comps, 'remove', this.rmComponents); + + this.stopListening(classes, 'add remove', this.handleUpdates); + this.listenTo(classes, 'add remove', this.handleUpdates); + + var evn = 'change:style change:content change:attributes change:src'; + this.stopListening(model, evn, this.handleUpdates); + this.listenTo(model, evn, this.handleUpdates); + + if (!avSt) this.handleUpdates(model, val, opt); + }, + + + /** + * Init stuff like storage for already existing elements + * @param {Object} model + * @private + */ + initChildrenComp: function initChildrenComp(model) { + var comps = model.get('components'); + this.updateComponents(model, null, { avoidStore: 1 }); + comps.each(function (md) { + this.initChildrenComp(md); + if (this.um) this.um.register(md); + }, this); + }, + + + /** + * Triggered when some component is removed updated + * @param {Object} model + * @param {Mixed} val Value + * @param {Object} opt Options + * @private + * */ + rmComponents: function rmComponents(model, val, opt) { + var avSt = opt ? opt.avoidStore : 0; + + if (!avSt) this.handleUpdates(model, val, opt); + }, + + + /** + * Returns model of the selected component + * @return {Component|null} + * @private + */ + getSelected: function getSelected() { + return this.get('selectedComponent'); + }, + + + /** + * Select a component + * @param {Component|HTMLElement} el Component to select + * @param {Object} opts Options, optional + * @private + */ + setSelected: function setSelected(el) { + var opts = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; + + var model = el; + + if (el instanceof window.HTMLElement) { + model = $(el).data('model'); + } + + this.set('selectedComponent', model, opts); + }, + + + /** + * Set components inside editor's canvas. This method overrides actual components + * @param {Object|string} components HTML string or components model + * @return {this} + * @private + */ + setComponents: function setComponents(components) { + return this.get('DomComponents').setComponents(components); + }, + + + /** + * Returns components model from the editor's canvas + * @return {Components} + * @private + */ + getComponents: function getComponents() { + var cmp = this.get('DomComponents'); + var cm = this.get('CodeManager'); + + if (!cmp || !cm) return; + + var wrp = cmp.getComponents(); + return cm.getCode(wrp, 'json'); + }, + + + /** + * Set style inside editor's canvas. This method overrides actual style + * @param {Object|string} style CSS string or style model + * @return {this} + * @private + */ + setStyle: function setStyle(style) { + var rules = this.get('CssComposer').getAll(); + for (var i = 0, len = rules.length; i < len; i++) { + rules.pop(); + }rules.add(style); + return this; + }, + + + /** + * Returns rules/style model from the editor's canvas + * @return {Rules} + * @private + */ + getStyle: function getStyle() { + return this.get('CssComposer').getAll(); + }, + + + /** + * Returns HTML built inside canvas + * @return {string} HTML string + * @private + */ + getHtml: function getHtml() { + var config = this.config; + var exportWrapper = config.exportWrapper; + var wrappesIsBody = config.wrappesIsBody; + var js = config.jsInHtml ? this.getJs() : ''; + var wrp = this.get('DomComponents').getComponent(); + var html = this.get('CodeManager').getCode(wrp, 'html', { + exportWrapper: exportWrapper, wrappesIsBody: wrappesIsBody + }); + html += js ? '' : ''; + return html; + }, + + + /** + * Returns CSS built inside canvas + * @return {string} CSS string + * @private + */ + getCss: function getCss() { + var config = this.config; + var wrappesIsBody = config.wrappesIsBody; + var cssc = this.get('CssComposer'); + var wrp = this.get('DomComponents').getComponent(); + var protCss = config.protectedCss; + + return protCss + this.get('CodeManager').getCode(wrp, 'css', { + cssc: cssc, wrappesIsBody: wrappesIsBody + }); + }, + + + /** + * Returns JS of all components + * @return {string} JS string + * @private + */ + getJs: function getJs() { + var wrp = this.get('DomComponents').getWrapper(); + return this.get('CodeManager').getCode(wrp, 'js').trim(); + }, + + + /** + * Store data to the current storage + * @param {Function} clb Callback function + * @return {Object} Stored data + * @private + */ + store: function store(clb) { + var _this3 = this; + + var sm = this.get('StorageManager'); + var store = {}; + if (!sm) return; + + // Fetch what to store + this.get('storables').forEach(function (m) { + var obj = m.store(1); + for (var el in obj) { + store[el] = obj[el]; + } + }); + + sm.store(store, function () { + clb && clb(); + _this3.set('changesCount', 0); + _this3.trigger('storage:store', store); + }); + + return store; + }, + + + /** + * Load data from the current storage + * @param {Function} clb Callback function + * @private + */ + load: function load() { + var _this4 = this; + + var clb = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null; + + this.getCacheLoad(1, function (res) { + _this4.get('storables').forEach(function (module) { + return module.load(res); + }); + clb && clb(res); + }); + }, + + + /** + * Returns cached load + * @param {Boolean} force Force to reload + * @param {Function} clb Callback function + * @return {Object} + * @private + */ + getCacheLoad: function getCacheLoad(force, clb) { + var _this5 = this; + + var f = force ? 1 : 0; + if (this.cacheLoad && !f) return this.cacheLoad; + var sm = this.get('StorageManager'); + var load = []; + + if (!sm) return {}; + + this.get('storables').forEach(function (m) { + var key = m.storageKey; + key = typeof key === 'function' ? key() : key; + var keys = key instanceof Array ? key : [key]; + keys.forEach(function (k) { + load.push(k); + }); + }); + + sm.load(load, function (res) { + _this5.cacheLoad = res; + clb && clb(res); + _this5.trigger('storage:load', res); + }); + }, + + + /** + * Returns device model by name + * @return {Device|null} + * @private + */ + getDeviceModel: function getDeviceModel() { + var name = this.get('device'); + return this.get('DeviceManager').get(name); + }, + + + /** + * Run default command if setted + * @param {Object} [opts={}] Options + * @private + */ + runDefault: function runDefault() { + var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; + + var command = this.get('Commands').get(this.config.defaultCommand); + if (!command || this.defaultRunning) return; + command.stop(this, this, opts); + command.run(this, this, opts); + this.defaultRunning = 1; + }, + + + /** + * Stop default command + * @param {Object} [opts={}] Options + * @private + */ + stopDefault: function stopDefault() { + var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; + + var command = this.get('Commands').get(this.config.defaultCommand); + if (!command) return; + command.stop(this, this, opts); + this.defaultRunning = 0; + }, + + + /** + * Update canvas dimensions and refresh data useful for tools positioning + * @private + */ + refreshCanvas: function refreshCanvas() { + this.set('canvasOffset', this.get('Canvas').getOffset()); + }, + + + /** + * Clear all selected stuf inside the window, sometimes is useful to call before + * doing some dragging opearation + * @param {Window} win If not passed the current one will be used + * @private + */ + clearSelection: function clearSelection(win) { + var w = win || window; + w.getSelection().removeAllRanges(); + }, + + + /** + * Get the current media text + * @return {string} + */ + getCurrentMedia: function getCurrentMedia() { + var config = this.config; + var device = this.getDeviceModel(); + var condition = config.mediaCondition; + var preview = config.devicePreviewMode; + var width = device && device.get('widthMedia'); + return device && width && !preview ? '(' + condition + ': ' + width + ')' : ''; + }, + + + /** + * Set/get data from the HTMLElement + * @param {HTMLElement} el + * @param {string} name Data name + * @param {any} value Date value + * @return {any} + * @private + */ + data: function data(el, name, value) { + var varName = '_gjs-data'; + + if (!el[varName]) { + el[varName] = {}; + } + + if ((0, _underscore.isUndefined)(value)) { + return el[varName][name]; + } else { + el[varName][name] = value; + } + } +}); + +/***/ }), +/* 63 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +module.exports = function () { + + var Sorter = __webpack_require__(64); + var Resizer = __webpack_require__(65); + var Dragger = __webpack_require__(66); + + return { + /** + * Name of the module + * @type {String} + * @private + */ + name: 'Utils', + + /** + * Initialize module + */ + init: function init() { + return this; + }, + + + Sorter: Sorter, + Resizer: Resizer, + Dragger: Dragger + }; +}; + +/***/ }), +/* 64 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; +/* WEBPACK VAR INJECTION */(function(Backbone, _) { + +var _underscore = __webpack_require__(1); + +var _mixins = __webpack_require__(2); + +var $ = Backbone.$; + +module.exports = Backbone.View.extend({ + initialize: function initialize(opt) { + this.opt = opt || {}; + _.bindAll(this, 'startSort', 'onMove', 'endMove', 'rollback', 'udpateOffset', 'moveDragHelper'); + var o = opt || {}; + this.elT = 0; + this.elL = 0; + this.borderOffset = o.borderOffset || 10; + + var el = o.container; + this.el = typeof el === 'string' ? document.querySelector(el) : el; + this.$el = $(this.el); + + this.containerSel = o.containerSel || 'div'; + this.itemSel = o.itemSel || 'div'; + this.draggable = o.draggable || true; + this.nested = o.nested || 0; + this.pfx = o.pfx || ''; + this.ppfx = o.ppfx || ''; + this.freezeClass = o.freezeClass || this.pfx + 'freezed'; + this.onStart = o.onStart || ''; + this.onEndMove = o.onEndMove || ''; + this.direction = o.direction || 'v'; // v (vertical), h (horizontal), a (auto) + this.onMoveClb = o.onMove || ''; + this.relative = o.relative || 0; + this.ignoreViewChildren = o.ignoreViewChildren || 0; + this.ignoreModels = o.ignoreModels || 0; + this.plh = o.placer || ''; + // Frame offset + this.wmargin = o.wmargin || 0; + this.offTop = o.offsetTop || 0; + this.offLeft = o.offsetLeft || 0; + this.document = o.document || document; + this.$document = $(this.document); + this.dropContent = null; + this.em = o.em || ''; + this.dragHelper = null; + this.canvasRelative = o.canvasRelative || 0; + this.selectOnEnd = !o.avoidSelectOnEnd; + + if (this.em && this.em.on) { + this.em.on('change:canvasOffset', this.udpateOffset); + this.udpateOffset(); + } + }, + getContainerEl: function getContainerEl() { + if (!this.el) { + var el = this.opt.container; + this.el = typeof el === 'string' ? document.querySelector(el) : el; + this.$el = $(this.el); + } + return this.el; + }, + getDocuments: function getDocuments() { + var em = this.em; + var canvasDoc = em && em.get('Canvas').getBody().ownerDocument; + var docs = [document]; + canvasDoc && docs.push(canvasDoc); + return docs; + }, + + + /** + * Triggered when the offset of the editro is changed + */ + udpateOffset: function udpateOffset() { + var offset = this.em.get('canvasOffset'); + this.offTop = offset.top; + this.offLeft = offset.left; + }, + + + /** + * Set content to drop + * @param {String|Object} content + */ + setDropContent: function setDropContent(content) { + this.dropContent = content; + }, + + + /** + * Toggle cursor while sorting + * @param {Boolean} active + */ + toggleSortCursor: function toggleSortCursor(active) { + var em = this.em; + var body = document.body; + var pfx = this.ppfx || this.pfx; + var sortCls = pfx + 'grabbing'; + var emBody = em ? em.get('Canvas').getBody() : ''; + if (active) { + em && em.get('Canvas').startAutoscroll(); + body.className += ' ' + sortCls; + if (em) { + emBody.className += ' ' + sortCls; + } + } else { + em && em.get('Canvas').stopAutoscroll(); + body.className = body.className.replace(sortCls, '').trim(); + if (em) { + emBody.className = emBody.className.replace(sortCls, '').trim(); + } + } + }, + + + /** + * Set drag helper + * @param {HTMLElement} el + * @param {Event} event + */ + setDragHelper: function setDragHelper(el, event) { + var ev = event || ''; + var clonedEl = el.cloneNode(1); + var rect = el.getBoundingClientRect(); + var computed = getComputedStyle(el); + var style = ''; + + for (var i = 0; i < computed.length; i++) { + var prop = computed[i]; + style += prop + ':' + computed.getPropertyValue(prop) + ';'; + } + + document.body.appendChild(clonedEl); + clonedEl.className += ' ' + this.pfx + 'bdrag'; + clonedEl.setAttribute('style', style); + this.dragHelper = clonedEl; + clonedEl.style.width = rect.width + 'px'; + clonedEl.style.height = rect.height + 'px'; + ev && this.moveDragHelper(ev); + + // Listen mouse move events + if (this.em) { + $(this.em.get('Canvas').getBody().ownerDocument).off('mousemove', this.moveDragHelper).on('mousemove', this.moveDragHelper); + } + $(document).off('mousemove', this.moveDragHelper).on('mousemove', this.moveDragHelper); + }, + + + /** + * //TODO Refactor, use canvas.getMouseRelativePos to get mouse's X and Y + * Update the position of the helper + * @param {Event} e + */ + moveDragHelper: function moveDragHelper(e) { + var doc = e.target.ownerDocument; + + if (!this.dragHelper || !doc) { + return; + } + + var win = doc.defaultView || doc.parentWindow; + var addTop = 0; + var addLeft = 0; + var frame = win.frameElement; + if (frame) { + var frameRect = frame.getBoundingClientRect(); // maybe to cache ?!? + addTop = frameRect.top || 0; + addLeft = frameRect.left || 0; + } + var hStyle = this.dragHelper.style; + hStyle.left = e.pageX - win.pageXOffset + addLeft + 'px'; + hStyle.top = e.pageY - win.pageYOffset + addTop + 'px'; + }, + + + /** + * Returns true if the element matches with selector + * @param {Element} el + * @param {String} selector + * @return {Boolean} + */ + matches: function matches(el, selector, useBody) { + return _mixins.matches.call(el, selector); + }, + + + /** + * Closest parent + * @param {Element} el + * @param {String} selector + * @return {Element|null} + */ + closest: function closest(el, selector) { + if (!el) return; + var elem = el.parentNode; + while (elem && elem.nodeType === 1) { + if (this.matches(elem, selector)) return elem; + elem = elem.parentNode; + } + return null; + }, + + + /** + * Get the offset of the element + * @param {HTMLElement} el + * @return {Object} + */ + offset: function offset(el) { + var rect = el.getBoundingClientRect(); + return { + top: rect.top + document.body.scrollTop, + left: rect.left + document.body.scrollLeft + }; + }, + + + /** + * Create placeholder + * @return {HTMLElement} + */ + createPlaceholder: function createPlaceholder() { + var pfx = this.pfx; + var el = document.createElement('div'); + var ins = document.createElement('div'); + el.className = pfx + 'placeholder'; + el.style.display = 'none'; + el.style['pointer-events'] = 'none'; + ins.className = pfx + "placeholder-int"; + el.appendChild(ins); + return el; + }, + + + /** + * Picking component to move + * @param {HTMLElement} src + * */ + startSort: function startSort(src) { + var em = this.em; + var itemSel = this.itemSel; + var contSel = this.containerSel; + var container = this.getContainerEl(); + var docs = this.getDocuments(); + var onStart = this.onStart; + var srcModel = void 0; + var plh = this.plh; + this.dropModel = null; + this.moved = 0; + + // Check if the start element is a valid one, if not get the + // closest valid one + if (src && !this.matches(src, itemSel + ', ' + contSel)) { + src = this.closest(src, itemSel); + } + + this.eV = src; + + // Create placeholder if not yet exists + if (!plh) { + plh = this.createPlaceholder(); + container.appendChild(plh); + this.plh = plh; + } + + if (src) { + srcModel = this.getSourceModel(src); + srcModel && srcModel.set && srcModel.set('status', 'freezed'); + } + + (0, _mixins.on)(container, 'mousemove', this.onMove); + (0, _mixins.on)(docs, 'mouseup', this.endMove); + (0, _mixins.on)(docs, 'keydown', this.rollback); + onStart && onStart(); + + // Avoid strange effects on dragging + em && em.clearSelection(); + this.toggleSortCursor(1); + + em && em.trigger('sorter:drag:start', src, srcModel); + }, + + + /** + * Get the model from HTMLElement target + * @return {Model|null} + */ + getTargetModel: function getTargetModel(el) { + var elem = el || this.target; + return $(elem).data('model'); + }, + + + /** + * Get the model of the current source element (element to drag) + * @return {Model} + */ + getSourceModel: function getSourceModel(source) { + var src = source || this.eV; + var dropContent = this.dropContent; + var dropModel = this.dropModel; + var em = this.em; + + if (dropContent && em) { + if (!dropModel) { + var comps = em.get('DomComponents').getComponents(); + var tempModel = comps.add(dropContent, { avoidUpdateStyle: 1, temporary: 1 }); + dropModel = comps.remove(tempModel, { temporary: 1 }); + this.dropModel = dropModel instanceof Array ? dropModel[0] : dropModel; + } + return dropModel; + } + + if (src) { + return $(src).data('model'); + } + }, + + + /** + * Highlight target + * @param {Model|null} model + */ + selectTargetModel: function selectTargetModel(model) { + if (model instanceof Backbone.Collection) { + return; + } + + var prevModel = this.targetModel; + if (prevModel) { + prevModel.set('status', ''); + } + + if (model && model.set) { + model.set('status', 'selected-parent'); + this.targetModel = model; + } + }, + + + /** + * During move + * @param {Event} e + * */ + onMove: function onMove(e) { + var em = this.em; + this.moved = 1; + + // Turn placeholder visibile + var plh = this.plh; + var dsp = plh.style.display; + if (!dsp || dsp === 'none') plh.style.display = 'block'; + + // Cache all necessary positions + var eO = this.offset(this.el); + this.elT = this.wmargin ? Math.abs(eO.top) : eO.top; + this.elL = this.wmargin ? Math.abs(eO.left) : eO.left; + var rY = e.pageY - this.elT + this.el.scrollTop; + var rX = e.pageX - this.elL + this.el.scrollLeft; + + if (this.canvasRelative && em) { + var mousePos = em.get('Canvas').getMouseRelativeCanvas(e); + rX = mousePos.x; + rY = mousePos.y; + } + + this.rX = rX; + this.rY = rY; + this.eventMove = e; + + //var targetNew = this.getTargetFromEl(e.target); + var dims = this.dimsFromTarget(e.target, rX, rY); + var target = this.target; + var targetModel = this.getTargetModel(target); + this.selectTargetModel(targetModel); + + this.lastDims = dims; + var pos = this.findPosition(dims, rX, rY); + // If there is a significant changes with the pointer + if (!this.lastPos || this.lastPos.index != pos.index || this.lastPos.method != pos.method) { + this.movePlaceholder(this.plh, dims, pos, this.prevTargetDim); + if (!this.$plh) this.$plh = $(this.plh); + + // With canvasRelative the offset is calculated automatically for + // each element + if (!this.canvasRelative) { + if (this.offTop) this.$plh.css('top', '+=' + this.offTop + 'px'); + if (this.offLeft) this.$plh.css('left', '+=' + this.offLeft + 'px'); + } + + this.lastPos = pos; + } + + if (typeof this.onMoveClb === 'function') this.onMoveClb(e); + + em && em.trigger('sorter:drag', { + target: target, + targetModel: targetModel, + dims: dims, + pos: pos, + x: rX, + y: rY + }); + }, + + + /** + * Returns true if the elements is in flow, so is not in flow where + * for example the component is with float:left + * @param {HTMLElement} el + * @param {HTMLElement} parent + * @return {Boolean} + * @private + * */ + isInFlow: function isInFlow(el, parent) { + if (!el) return false; + + parent = parent || document.body; + var ch = -1, + h; + var elem = el; + h = elem.offsetHeight; + if ( /*h < ch || */!this.styleInFlow(elem, parent)) return false;else return true; + }, + + + /** + * Check if el has style to be in flow + * @param {HTMLElement} el + * @param {HTMLElement} parent + * @return {Boolean} + * @private + */ + styleInFlow: function styleInFlow(el, parent) { + var style = el.style; + var $el = $(el); + if (style.overflow && style.overflow !== 'visible') return; + if ($el.css('float') !== 'none') return; + if (parent && $(parent).css('display') == 'flex') return; + switch (style.position) { + case 'static':case 'relative':case '': + break; + default: + return; + } + switch (el.tagName) { + case 'TR':case 'TBODY':case 'THEAD':case 'TFOOT': + return true; + } + switch ($el.css('display')) { + case 'block': + case 'list-item': + case 'table': + case 'flex': + return true; + } + return; + }, + + + /** + * Check if the target is valid with the actual source + * @param {HTMLElement} trg + * @return {Boolean} + */ + validTarget: function validTarget(trg) { + var srcModel = this.getSourceModel(); + var src = srcModel && srcModel.view && srcModel.view.el; + var trgModel = this.getTargetModel(trg); + trg = trgModel && trgModel.view && trgModel.view.el; + var result = { + valid: true, + src: src, + srcModel: srcModel, + trg: trg, + trgModel: trgModel + }; + + if (!src || !trg) { + result.valid = false; + return result; + } + + // Check if the target could accept the source + var droppable = trgModel.get('droppable'); + droppable = droppable instanceof Backbone.Collection ? 1 : droppable; + droppable = droppable instanceof Array ? droppable.join(', ') : droppable; + result.dropInfo = droppable; + droppable = (0, _underscore.isString)(droppable) ? this.matches(src, droppable) : droppable; + result.droppable = droppable; + + // check if the source is draggable in target + var draggable = srcModel.get('draggable'); + draggable = draggable instanceof Array ? draggable.join(', ') : draggable; + result.dragInfo = draggable; + draggable = (0, _underscore.isString)(draggable) ? this.matches(trg, draggable) : draggable; + result.draggable = draggable; + + if (!droppable || !draggable) { + result.valid = false; + } + + return result; + }, + + + /** + * Get dimensions of nodes relative to the coordinates + * @param {HTMLElement} target + * @param {number} rX Relative X position + * @param {number} rY Relative Y position + * @return {Array} + */ + dimsFromTarget: function dimsFromTarget(target, rX, rY) { + var em = this.em; + var dims = []; + + if (!target) { + return dims; + } + + // Select the first valuable target + if (!this.matches(target, this.itemSel + ', ' + this.containerSel)) { + target = this.closest(target, this.itemSel); + } + + // If draggable is an array the target will be one of those + if (this.draggable instanceof Array) { + target = this.closest(target, this.draggable.join(',')); + } + + if (!target) { + return dims; + } + + // Check if the target is different from the previous one + if (this.prevTarget && this.prevTarget != target) { + this.prevTarget = null; + } + + // New target found + if (!this.prevTarget) { + this.targetP = this.closest(target, this.containerSel); + + // Check if the source is valid with the target + var validResult = this.validTarget(target); + em && em.trigger('sorter:drag:validation', validResult); + + if (!validResult.valid && this.targetP) { + return this.dimsFromTarget(this.targetP, rX, rY); + } + + this.prevTarget = target; + this.prevTargetDim = this.getDim(target); + this.cacheDimsP = this.getChildrenDim(this.targetP); + this.cacheDims = this.getChildrenDim(target); + } + + // If the target is the previous one will return the cached dims + if (this.prevTarget == target) dims = this.cacheDims; + + // Target when I will drop element to sort + this.target = this.prevTarget; + + // Generally, on any new target the poiner enters inside its area and + // triggers nearBorders(), so have to take care of this + if (this.nearBorders(this.prevTargetDim, rX, rY) || !this.nested && !this.cacheDims.length) { + var targetParent = this.targetP; + + if (targetParent && this.validTarget(targetParent).valid) { + dims = this.cacheDimsP; + this.target = targetParent; + } + } + + this.lastPos = null; + return dims; + }, + + + /** + * Get valid target from element + * This method should replace dimsFromTarget() + * @param {HTMLElement} el + * @return {HTMLElement} + */ + getTargetFromEl: function getTargetFromEl(el) { + var target = el; + var targetParent = void 0; + var targetPrev = this.targetPrev; + var em = this.em; + var containerSel = this.containerSel; + var itemSel = this.itemSel; + + // Select the first valuable target + if (!this.matches(target, itemSel + ', ' + containerSel)) { + target = this.closest(target, itemSel); + } + + // If draggable is an array the target will be one of those + // TODO check if this options is used somewhere + if (this.draggable instanceof Array) { + target = this.closest(target, this.draggable.join(',')); + } + + // Check if the target is different from the previous one + if (targetPrev && targetPrev != target) { + this.targetPrev = ''; + } + + // New target found + if (!this.targetPrev) { + targetParent = this.closest(target, containerSel); + + // If the current target is not valid (src/trg reasons) try with + // the parent one (if exists) + var validResult = this.validTarget(target); + em && em.trigger('sorter:drag:validation', validResult); + + if (!validResult.valid && targetParent) { + return this.getTargetFromEl(targetParent); + } + + this.targetPrev = target; + } + + // Generally, on any new target the poiner enters inside its area and + // triggers nearBorders(), so have to take care of this + if (this.nearElBorders(target)) { + targetParent = this.closest(target, containerSel); + + if (targetParent && this.validTarget(targetParent).valid) { + target = targetParent; + } + } + + return target; + }, + + + /** + * Check if the current pointer is neare to element borders + * @return {Boolen} + */ + nearElBorders: function nearElBorders(el) { + var off = 10; + var rect = el.getBoundingClientRect(); + var body = el.ownerDocument.body; + + var _getCurrentPos = this.getCurrentPos(), + x = _getCurrentPos.x, + y = _getCurrentPos.y; + + var top = rect.top + body.scrollTop; + var left = rect.left + body.scrollLeft; + var width = rect.width; + var height = rect.height; + + //console.log(pos, {top, left}); + if (y < top + off || // near top edge + y > top + height - off || // near bottom edge + x < left + off || // near left edge + x > left + width - off // near right edge + ) { + return 1; + } + }, + getCurrentPos: function getCurrentPos() { + var ev = this.eventMove; + var x = ev.pageX || 0; + var y = ev.pageY || 0; + return { x: x, y: y }; + }, + + + /** + * Returns dimensions and positions about the element + * @param {HTMLElement} el + * @return {Array} + */ + getDim: function getDim(el) { + var top, left, height, width; + + if (this.canvasRelative && this.em) { + var pos = this.em.get('Canvas').getElementPos(el); + var styles = window.getComputedStyle(el); + var marginTop = parseFloat(styles['marginTop']); + var marginBottom = parseFloat(styles['marginBottom']); + var marginRight = parseFloat(styles['marginRight']); + var marginLeft = parseFloat(styles['marginLeft']); + top = pos.top - marginTop; + left = pos.left - marginLeft; + height = pos.height + marginTop + marginBottom; + width = pos.width + marginLeft + marginRight; + } else { + var o = this.offset(el); + top = this.relative ? el.offsetTop : o.top - (this.wmargin ? -1 : 1) * this.elT; + left = this.relative ? el.offsetLeft : o.left - (this.wmargin ? -1 : 1) * this.elL; + height = el.offsetHeight; + width = el.offsetWidth; + } + + //console.log('get dim', top, left, this.canvasRelative); + + return [top, left, height, width]; + }, + + + /** + * Get children dimensions + * @param {HTMLELement} el Element root + * @retun {Array} + * */ + getChildrenDim: function getChildrenDim(trg) { + var dims = []; + if (!trg) return dims; + + // Get children based on getChildrenContainer + var trgModel = this.getTargetModel(trg); + if (trgModel && trgModel.view && !this.ignoreViewChildren) { + trg = trgModel.view.getChildrenContainer(); + } + + var ch = trg.children; + + for (var i = 0, len = ch.length; i < len; i++) { + var el = ch[i]; + + if (!this.matches(el, this.itemSel)) { + continue; + } + + var dim = this.getDim(el); + var dir = this.direction; + + if (dir == 'v') dir = true;else if (dir == 'h') dir = false;else dir = this.isInFlow(el, trg); + + dim.push(dir); + dim.push(el); + dims.push(dim); + } + + return dims; + }, + + + /** + * Check if the coordinates are near to the borders + * @param {Array} dim + * @param {number} rX Relative X position + * @param {number} rY Relative Y position + * @return {Boolean} + * */ + nearBorders: function nearBorders(dim, rX, rY) { + var result = 0; + var off = this.borderOffset; + var x = rX || 0; + var y = rY || 0; + var t = dim[0]; + var l = dim[1]; + var h = dim[2]; + var w = dim[3]; + if (t + off > y || y > t + h - off || l + off > x || x > l + w - off) result = 1; + + return !!result; + }, + + + /** + * Find the position based on passed dimensions and coordinates + * @param {Array} dims Dimensions of nodes to parse + * @param {number} posX X coordindate + * @param {number} posY Y coordindate + * @retun {Object} + * */ + findPosition: function findPosition(dims, posX, posY) { + var result = { index: 0, method: 'before' }; + var leftLimit = 0, + xLimit = 0, + dimRight = 0, + yLimit = 0, + xCenter = 0, + yCenter = 0, + dimDown = 0, + dim = 0; + // Each dim is: Top, Left, Height, Width + for (var i = 0, len = dims.length; i < len; i++) { + dim = dims[i]; + // Right position of the element. Left + Width + dimRight = dim[1] + dim[3]; + // Bottom position of the element. Top + Height + dimDown = dim[0] + dim[2]; + // X center position of the element. Left + (Width / 2) + xCenter = dim[1] + dim[3] / 2; + // Y center position of the element. Top + (Height / 2) + yCenter = dim[0] + dim[2] / 2; + // Skip if over the limits + if (xLimit && dim[1] > xLimit || yLimit && yCenter >= yLimit || // >= avoid issue with clearfixes + leftLimit && dimRight < leftLimit) continue; + result.index = i; + // If it's not in flow (like 'float' element) + if (!dim[4]) { + if (posY < dimDown) yLimit = dimDown; + //If x lefter than center + if (posX < xCenter) { + xLimit = xCenter; + result.method = "before"; + } else { + leftLimit = xCenter; + result.method = "after"; + } + } else { + // If y upper than center + if (posY < yCenter) { + result.method = "before"; + break; + } else result.method = "after"; // After last element + } + } + return result; + }, + + + /** + * Updates the position of the placeholder + * @param {HTMLElement} phl + * @param {Array} dims + * @param {Object} pos Position object + * @param {Array} trgDim target dimensions + * */ + movePlaceholder: function movePlaceholder(plh, dims, pos, trgDim) { + var marg = 0, + t = 0, + l = 0, + w = 0, + h = 0, + un = 'px', + margI = 5, + brdCol = '#62c462', + brd = 3, + method = pos.method; + var elDim = dims[pos.index]; + plh.style.borderColor = 'transparent ' + brdCol; + plh.style.borderWidth = brd + un + ' ' + (brd + 2) + un; + plh.style.margin = '-' + brd + 'px 0 0'; + if (elDim) { + // If it's not in flow (like 'float' element) + if (!elDim[4]) { + w = 'auto'; + h = elDim[2] - marg * 2 + un; + t = elDim[0] + marg; + l = method == 'before' ? elDim[1] - marg : elDim[1] + elDim[3] - marg; + plh.style.borderColor = brdCol + ' transparent'; + plh.style.borderWidth = brd + 2 + un + ' ' + brd + un; + plh.style.margin = '0 0 0 -' + brd + 'px'; + } else { + w = elDim[3] + un; + h = 'auto'; + t = method == 'before' ? elDim[0] - marg : elDim[0] + elDim[2] - marg; + l = elDim[1]; + } + } else { + if (!this.nested) { + plh.style.display = 'none'; + return; + } + if (trgDim) { + t = trgDim[0] + margI; + l = trgDim[1] + margI; + w = parseInt(trgDim[3]) - margI * 2 + un; + h = 'auto'; + } + } + plh.style.top = t + un; + plh.style.left = l + un; + if (w) plh.style.width = w; + if (h) plh.style.height = h; + }, + + + /** + * Leave item + * @param event + * + * @return void + * */ + endMove: function endMove(e) { + var created; + var docs = this.getDocuments(); + var container = this.getContainerEl(); + (0, _mixins.off)(container, 'mousemove', this.onMove); + (0, _mixins.off)(docs, 'mouseup', this.endMove); + (0, _mixins.off)(docs, 'keydown', this.rollback); + //this.$document.off('mouseup', this.endMove); + //this.$document.off('keydown', this.rollback); + this.plh.style.display = 'none'; + var clsReg = new RegExp('(?:^|\\s)' + this.freezeClass + '(?!\\S)', 'gi'); + var src = this.eV; + + if (src) { + var srcModel = this.getSourceModel(); + if (srcModel && srcModel.set) { + srcModel.set('status', ''); + srcModel.set('status', 'selected'); + //this.selectOnEnd && srcModel.set('status', 'selected'); + } + } + + if (this.moved) { + created = this.move(this.target, src, this.lastPos); + } + + if (this.plh) this.plh.style.display = 'none'; + + if (typeof this.onEndMove === 'function') this.onEndMove(created); + + var dragHelper = this.dragHelper; + + if (dragHelper) { + dragHelper.remove(); + this.dragHelper = null; + } + + this.selectTargetModel(); + this.toggleSortCursor(); + }, + + + /** + * Move component to new position + * @param {HTMLElement} dst Destination target + * @param {HTMLElement} src Element to move + * @param {Object} pos Object with position coordinates + * */ + move: function move(dst, src, pos) { + var em = this.em; + em && em.trigger('component:dragEnd:before', dst, src, pos); // @depricated + var warns = []; + var index = pos.index; + var modelToDrop, modelTemp, created; + var validResult = this.validTarget(dst); + var targetCollection = $(dst).data('collection'); + var model = validResult.srcModel; + var droppable = validResult.droppable; + var draggable = validResult.draggable; + var dropInfo = validResult.dropInfo; + var dragInfo = validResult.dragInfo; + var dropContent = this.dropContent; + droppable = validResult.trgModel instanceof Backbone.Collection ? 1 : droppable; + + if (targetCollection && droppable && draggable) { + index = pos.method === 'after' ? index + 1 : index; + var opts = { at: index, noIncrement: 1 }; + + if (!dropContent) { + modelTemp = targetCollection.add({}, opts); + + if (model) { + modelToDrop = model.collection.remove(model); + } + } else { + modelToDrop = dropContent; + opts.silent = false; + opts.avoidUpdateStyle = 1; + } + + created = targetCollection.add(modelToDrop, opts); + + if (!dropContent) { + targetCollection.remove(modelTemp); + } else { + this.dropContent = null; + } + + // This will cause to recalculate children dimensions + this.prevTarget = null; + } else { + if (!targetCollection) { + warns.push('Target collection not found'); + } + + if (!droppable) { + warns.push('Target is not droppable, accepts [' + dropInfo + ']'); + } + + if (!draggable) { + warns.push('Component not draggable, acceptable by [' + dragInfo + ']'); + } + + console.warn('Invalid target position: ' + warns.join(', ')); + } + + em && em.trigger('component:dragEnd', targetCollection, modelToDrop, warns); // @depricated + em && em.trigger('sorter:drag:end', targetCollection, modelToDrop, warns); + + return created; + }, + + + /** + * Rollback to previous situation + * @param {Event} + * @param {Bool} Indicates if rollback in anycase + * */ + rollback: function rollback(e) { + (0, _mixins.off)(this.getDocuments(), 'keydown', this.rollback); + var key = e.which || e.keyCode; + + if (key == 27) { + this.moved = 0; + this.endMove(); + } + } +}); +/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(0), __webpack_require__(1))) + +/***/ }), +/* 65 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); + +var _underscore = __webpack_require__(1); + +var _mixins = __webpack_require__(2); + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +var defaultOpts = { + // Function which returns custom X and Y coordinates of the mouse + mousePosFetcher: null, + // Indicates custom target updating strategy + updateTarget: null, + // Function which gets HTMLElement as an arg and returns it relative position + ratioDefault: 0, + posFetcher: null, + onStart: null, + onMove: null, + onEnd: null, + + // Minimum dimension + minDim: 32, + + // Unit used for height resizing + unitHeight: 'px', + + // Unit used for width resizing + unitWidth: 'px', + + // The key used for height resizing + keyHeight: 'height', + + // The key used for width resizing + keyWidth: 'width', + + // If true, will override unitHeight and unitWidth, on start, with units + // from the current focused element (currently used only in SelectComponent) + currentUnit: 1, + + // Handlers + tl: 1, // Top left + tc: 1, // Top center + tr: 1, // Top right + cl: 1, // Center left + cr: 1, // Center right + bl: 1, // Bottom left + bc: 1, // Bottom center + br: 1 // Bottom right +}; + +var createHandler = function createHandler(name, opts) { + var pfx = opts.prefix || ''; + var el = document.createElement('i'); + el.className = pfx + 'resizer-h ' + pfx + 'resizer-h-' + name; + el.setAttribute('data-' + pfx + 'handler', name); + return el; +}; + +var getBoundingRect = function getBoundingRect(el, win) { + var w = win || window; + var rect = el.getBoundingClientRect(); + return { + left: rect.left + w.pageXOffset, + top: rect.top + w.pageYOffset, + width: rect.width, + height: rect.height + }; +}; + +var Resizer = function () { + + /** + * Init the Resizer with options + * @param {Object} options + */ + function Resizer() { + var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; + + _classCallCheck(this, Resizer); + + this.setOptions(opts); + (0, _underscore.bindAll)(this, 'handleKeyDown', 'handleMouseDown', 'move', 'stop'); + return this; + } + + /** + * Get current connfiguration options + * @return {Object} + */ + + + _createClass(Resizer, [{ + key: 'getConfig', + value: function getConfig() { + return this.opts; + } + + /** + * Setup options + * @param {Object} options + */ + + }, { + key: 'setOptions', + value: function setOptions() { + var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; + + this.opts = (0, _underscore.defaults)(options, defaultOpts); + this.setup(); + } + + /** + * Setup resizer + */ + + }, { + key: 'setup', + value: function setup() { + var opts = this.opts; + var pfx = opts.prefix || ''; + var appendTo = opts.appendTo || document.body; + var container = this.container; + + // Create container if not yet exist + if (!container) { + container = document.createElement('div'); + container.className = pfx + 'resizer-c'; + appendTo.appendChild(container); + this.container = container; + } + + while (container.firstChild) { + container.removeChild(container.firstChild); + } + + // Create handlers + var handlers = {}; + ['tl', 'tc', 'tr', 'cl', 'cr', 'bl', 'bc', 'br'].forEach(function (hdl) { + return handlers[hdl] = opts[hdl] ? createHandler(hdl, opts) : ''; + }); + + for (var n in handlers) { + var handler = handlers[n]; + handler && container.appendChild(handler); + } + + this.handlers = handlers; + this.mousePosFetcher = opts.mousePosFetcher; + this.updateTarget = opts.updateTarget; + this.posFetcher = opts.posFetcher; + this.onStart = opts.onStart; + this.onMove = opts.onMove; + this.onEnd = opts.onEnd; + } + + /** + * Detects if the passed element is a resize handler + * @param {HTMLElement} el + * @return {Boolean} + */ + + }, { + key: 'isHandler', + value: function isHandler(el) { + var handlers = this.handlers; + + for (var n in handlers) { + if (handlers[n] === el) return true; + } + + return false; + } + + /** + * Returns the focused element + * @return {HTMLElement} + */ + + }, { + key: 'getFocusedEl', + value: function getFocusedEl() { + return this.el; + } + + /** + * Returns documents + */ + + }, { + key: 'getDocumentEl', + value: function getDocumentEl() { + return [this.el.ownerDocument, document]; + } + + /** + * Return element position + * @param {HTMLElement} el + * @return {Object} + */ + + }, { + key: 'getElementPos', + value: function getElementPos(el) { + var posFetcher = this.posFetcher || ''; + return posFetcher ? posFetcher(el) : getBoundingRect(el); + } + + /** + * Focus resizer on the element, attaches handlers to it + * @param {HTMLElement} el + */ + + }, { + key: 'focus', + value: function focus(el) { + // Avoid focusing on already focused element + if (el && el === this.el) { + return; + } + + // Show the handlers + this.el = el; + var unit = 'px'; + var rect = this.getElementPos(el); + var container = this.container; + var contStyle = container.style; + contStyle.left = rect.left + unit; + contStyle.top = rect.top + unit; + contStyle.width = rect.width + unit; + contStyle.height = rect.height + unit; + container.style.display = 'block'; + + (0, _mixins.on)(this.getDocumentEl(), 'mousedown', this.handleMouseDown); + } + + /** + * Blur from element + */ + + }, { + key: 'blur', + value: function blur() { + this.container.style.display = 'none'; + + if (this.el) { + (0, _mixins.off)(this.getDocumentEl(), 'mousedown', this.handleMouseDown); + this.el = null; + } + } + + /** + * Start resizing + * @param {Event} e + */ + + }, { + key: 'start', + value: function start(e) { + //Right or middel click + if (e.button !== 0) { + return; + } + e.preventDefault(); + e.stopPropagation(); + var el = this.el; + var resizer = this; + var config = this.opts || {}; + var attrName = 'data-' + config.prefix + 'handler'; + var rect = this.getElementPos(el); + this.handlerAttr = e.target.getAttribute(attrName); + this.clickedHandler = e.target; + this.startDim = { + t: rect.top, + l: rect.left, + w: rect.width, + h: rect.height + }; + this.rectDim = { + t: rect.top, + l: rect.left, + w: rect.width, + h: rect.height + }; + this.startPos = { + x: e.clientX, + y: e.clientY + }; + + // Listen events + var doc = this.getDocumentEl(); + (0, _mixins.on)(doc, 'mousemove', this.move); + (0, _mixins.on)(doc, 'keydown', this.handleKeyDown); + (0, _mixins.on)(doc, 'mouseup', this.stop); + (0, _underscore.isFunction)(this.onStart) && this.onStart(e, { docs: doc, config: config, el: el, resizer: resizer }); + this.move(e); + } + + /** + * While resizing + * @param {Event} e + */ + + }, { + key: 'move', + value: function move(e) { + var onMove = this.onMove; + var mouseFetch = this.mousePosFetcher; + var currentPos = mouseFetch ? mouseFetch(e) : { + x: e.clientX, + y: e.clientY + }; + + this.currentPos = currentPos; + this.delta = { + x: currentPos.x - this.startPos.x, + y: currentPos.y - this.startPos.y + }; + this.keys = { + shift: e.shiftKey, + ctrl: e.ctrlKey, + alt: e.altKey + }; + + this.rectDim = this.calc(this); + this.updateRect(0); + + // Move callback + onMove && onMove(e); + + // In case the mouse button was released outside of the window + if (e.which === 0) { + this.stop(e); + } + } + + /** + * Stop resizing + * @param {Event} e + */ + + }, { + key: 'stop', + value: function stop(e) { + var config = this.opts; + var doc = this.getDocumentEl(); + (0, _mixins.off)(doc, 'mousemove', this.move); + (0, _mixins.off)(doc, 'keydown', this.handleKeyDown); + (0, _mixins.off)(doc, 'mouseup', this.stop); + this.updateRect(1); + (0, _underscore.isFunction)(this.onEnd) && this.onEnd(e, { docs: doc, config: config }); + } + + /** + * Update rect + */ + + }, { + key: 'updateRect', + value: function updateRect(store) { + var el = this.el; + var resizer = this; + var config = this.opts; + var rect = this.rectDim; + var conStyle = this.container.style; + var updateTarget = this.updateTarget; + var selectedHandler = this.getSelectedHandler(); + var unitHeight = config.unitHeight, + unitWidth = config.unitWidth; + + // Use custom updating strategy if requested + + if ((0, _underscore.isFunction)(updateTarget)) { + updateTarget(el, rect, { + store: store, + selectedHandler: selectedHandler, + resizer: resizer, + config: config + }); + } else { + var elStyle = el.style; + elStyle.width = rect.w + unitWidth; + elStyle.height = rect.h + unitHeight; + } + + var unitRect = 'px'; + var rectEl = this.getElementPos(el); + conStyle.left = rectEl.left + unitRect; + conStyle.top = rectEl.top + unitRect; + conStyle.width = rectEl.width + unitRect; + conStyle.height = rectEl.height + unitRect; + } + + /** + * Get selected handler name + * @return {string} + */ + + }, { + key: 'getSelectedHandler', + value: function getSelectedHandler() { + var handlers = this.handlers; + + if (!this.selectedHandler) { + return; + } + + for (var n in handlers) { + if (handlers[n] === this.selectedHandler) return n; + } + } + + /** + * Handle ESC key + * @param {Event} e + */ + + }, { + key: 'handleKeyDown', + value: function handleKeyDown(e) { + if (e.keyCode === 27) { + // Rollback to initial dimensions + this.rectDim = this.startDim; + this.stop(e); + } + } + + /** + * Handle mousedown to check if it's possible to start resizing + * @param {Event} e + */ + + }, { + key: 'handleMouseDown', + value: function handleMouseDown(e) { + var el = e.target; + if (this.isHandler(el)) { + this.selectedHandler = el; + this.start(e); + } else if (el !== this.el) { + this.selectedHandler = ''; + this.blur(); + } + } + + /** + * All positioning logic + * @return {Object} + */ + + }, { + key: 'calc', + value: function calc(data) { + var opts = this.opts || {}; + var startDim = this.startDim; + var minDim = opts.minDim; + var box = { + t: 0, + l: 0, + w: startDim.w, + h: startDim.h + }; + + if (!data) return; + + var attr = data.handlerAttr; + if (~attr.indexOf('r')) { + box.w = Math.max(minDim, startDim.w + data.delta.x); + } + if (~attr.indexOf('b')) { + box.h = Math.max(minDim, startDim.h + data.delta.y); + } + if (~attr.indexOf('l')) { + box.w = Math.max(minDim, startDim.w - data.delta.x); + } + if (~attr.indexOf('t')) { + box.h = Math.max(minDim, startDim.h - data.delta.y); + } + + // Enforce aspect ratio (unless shift key is being held) + var ratioActive = opts.ratioDefault ? !data.keys.shift : data.keys.shift; + if (attr.indexOf('c') < 0 && ratioActive) { + var ratio = startDim.w / startDim.h; + if (box.w / box.h > ratio) { + box.h = Math.round(box.w / ratio); + } else { + box.w = Math.round(box.h * ratio); + } + } + + if (~attr.indexOf('l')) { + box.l = startDim.w - box.w; + } + if (~attr.indexOf('t')) { + box.t = startDim.h - box.h; + } + + return box; + } + }]); + + return Resizer; +}(); + +module.exports = { + init: function init(opts) { + return new Resizer(opts); + } +}; + +/***/ }), +/* 66 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; +/* WEBPACK VAR INJECTION */(function(Backbone) { + +var $ = Backbone.$; + +var getBoundingRect = function getBoundingRect(el, win) { + var w = win || window; + var rect = el.getBoundingClientRect(); + return { + left: rect.left + w.pageXOffset, + top: rect.top + w.pageYOffset, + width: rect.width, + height: rect.height + }; +}; + +module.exports = { + + // TODO move to opts + setKey: function setKey(keys, command) { + //key(keys, command); + }, + + + /** + * Return element position + * @param {HTMLElement} el + * @return {Object} + */ + getElementRect: function getElementRect(el) { + var posFetcher = this.opts.posFetcher || ''; + return posFetcher ? posFetcher(el, { + avoidFrameOffset: 1 + }) : getBoundingRect(el); + }, + + + /** + * Init the resizer + * @param {Object} opts + */ + init: function init(opts) { + this.setOptions(opts); + this.handleMouseDown = this.handleMouseDown.bind(this); + this.drag = this.drag.bind(this); + this.move = this.move.bind(this); + this.stop = this.stop.bind(this); + this.setKey('up, right, down, left', this.handleKey); + return this; + }, + + + /** + * Update options + * @param {Object} options + */ + setOptions: function setOptions(opts) { + this.opts = opts || {}; + }, + + + /** + * Focus dragger on the element + * @param {HTMLElement} el + */ + focus: function focus(el) { + // Avoid focusing on already focused element + if (el && el === this.el) { + return; + } + + this.getDocumentEl(el); + this.blur(); + this.el = el; + this.handlers = this.opts.dragHandlers || [el]; + + var elRect = this.getElementRect(el); //<-- TODO have wrong top:left + this.elRect = elRect; + this.startTop = elRect.top; + this.startLeft = elRect.left; + + // TODO init snapper + + this.getDocumentEl().on('mousedown', this.handleMouseDown); + }, + + + /** + * Blur from the focused element + */ + blur: function blur() { + this.getDocumentEl().off('mousedown', this.handleMouseDown); + this.el = null; + }, + + + /** + * Start dragging + * @param {Event} e + */ + start: function start(e) { + this.startPos = this.getMousePos(e); + var docs = this.getDocumentEl(); + docs.on('mousemove', this.drag); + docs.on('mouseup', this.stop); + + // Start callback + var onStart = this.opts.onStart; + if (typeof onStart === 'function') { + onStart(e, { + docs: docs, + el: this.el, + start: this.startPos, + elRect: this.elRect + }); + } + + this.drag(e); + }, + + + /** + * Stop dragging + */ + stop: function stop(e) { + var docs = this.getDocumentEl(); + docs.off('mousemove', this.drag); + docs.off('mouseup', this.stop); + this.lockedAxis = null; + + // Stop callback + var onEnd = this.opts.onEnd; + if (typeof onEnd === 'function') { + onEnd(e, { + docs: docs, + delta: this.delta, + end: { + x: this.startLeft + this.delta.x, + y: this.startTop + this.delta.y + } + }); + } + }, + + + /** + * Handle mousedown to check if it's possible to drag + * @param {Event} e + */ + handleMouseDown: function handleMouseDown(e) { + var el = e.target; + if (this.isHandler(el)) { + this.start(e); + } + }, + + + /** + * Detects if the clicked element is a valid handler + * @param {HTMLElement} el + * @return {Boolean} + */ + isHandler: function isHandler(el) { + var handlers = this.handlers; + + for (var n in handlers) { + if (handlers[n] === el) return true; + } + + return false; + }, + + + /** + * Handle key press + * @param {Event} e + * @param {Object} handler + */ + handleKey: function handleKey(e, handler) { + switch (handler.shortcut) { + case 'up': + this.move(0, -1); + break; + case 'right': + this.move(1, 0); + break; + case 'down': + this.move(0, 1); + break; + case 'left': + this.move(-1, 0); + break; + } + }, + + + /** + * Returns documents + */ + getDocumentEl: function getDocumentEl(el) { + var el = el || this.el; + if (!this.$doc) { + var docs = [document]; + if (el) { + docs.push(el.ownerDocument); + } + this.$doc = $(docs); + } + return this.$doc; + }, + + + /** + * Get mouse coordinates + * @param {Event} event + * @return {Object} + */ + getMousePos: function getMousePos(e) { + var mouseFetch = this.opts.mousePosFetcher; + return mouseFetch ? mouseFetch(e) : { + x: e.clientX, + y: e.clientY + }; + }, + + + /** + * Drag event + * @param {Event} event + */ + drag: function drag(e) { + var lockedAxis = this.lockedAxis; + var currentPos = this.getMousePos(e); + var delta = { + x: currentPos.x - this.startPos.x, + y: currentPos.y - this.startPos.y + }; + // Lock one axis + if (e.shiftKey) { + if (!lockedAxis) { + var relX = delta.x; + var relY = delta.y; + var absX = Math.abs(relX); + var absY = Math.abs(relY); + + // Vertical or Horizontal lock + if (relY >= absX || relY <= -absX) { + lockedAxis = 'x'; + } else if (relX > absY || relX < -absY) { + lockedAxis = 'y'; + } + } + } else { + lockedAxis = null; + } + + if (lockedAxis === 'x') { + delta.x = this.startPos.x; + } + + if (lockedAxis === 'y') { + delta.y = this.startPos.y; + } + + this.lockedAxis = lockedAxis; + this.delta = delta; + this.move(delta.x, delta.y); + + // Drag callback + var onDrag = this.opts.onDrag; + if (typeof onDrag === 'function') { + onDrag(e, { + delta: delta, + current: { + x: this.startLeft + delta.x, + y: this.startTop + delta.y + }, + lockedAxis: lockedAxis + }); + } + + // In case the mouse button was released outside of the window + if (e.which === 0) { + this.stop(e); + } + }, + + + /** + * Move the element + * @param {integer} x + * @param {integer} y + */ + move: function move(x, y) { + this.moveX(x); + this.moveY(y); + }, + + /** + * Move in x direction + * @param {integer} x + */ + moveX: function moveX(x) { + var el = this.el; + var opts = this.opts; + var xPos = this.startLeft + x; + var setX = this.opts.setX; + + if (typeof setX === 'function') { + setX(xPos, { + el: el, + start: this.startLeft, + delta: x + }); + } else { + el.style.left = xPos + 'px'; + } + }, + + + /** + * Move in y direction + * @param {integer} y + */ + moveY: function moveY(y) { + var el = this.el; + var opts = this.opts; + var yPos = this.startTop + y; + var setY = this.opts.setY; + + if (typeof setY === 'function') { + setY(yPos, { + el: el, + start: this.startTop, + delta: y + }); + } else { + el.style.top = yPos + 'px'; + } + } +}; +/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(0))) + +/***/ }), +/* 67 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; + +var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; /** + * This module allows to create shortcuts for functions and commands (via command id) + * + * You can access the module in this way + * ```js + * const keymaps = editor.Keymaps; + * ``` + * + */ + + +var _underscore = __webpack_require__(1); + +var keymaster = __webpack_require__(17); + +module.exports = function () { + var config = void 0; + var configDef = {}; + var keymaps = {}; + + return { + + keymaster: keymaster, + + name: 'Keymaps', + + /** + * Get module configurations + * @return {Object} Configuration object + */ + getConfig: function getConfig() { + return config; + }, + + + /** + * Initialize module + * @param {Object} config Configurations + * @private + */ + init: function init() { + var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; + + config = _extends({}, opts, configDef); + this.em = config.em; + return this; + }, + + + /** + * Add new keymap + * @param {string} id Keymap id + * @param {string} keys Keymap keys, eg. `ctrl+a`, `⌘+z, ctrl+z` + * @param {Function|string} handler Keymap handler, might be a function + * @return {Object} Added keymap + * or just a command id as a string + * @example + * // 'ns' is just a custom namespace + * keymaps.add('ns:my-keymap', '⌘+j, ⌘+u, ctrl+j, alt+u', editor => { + * console.log('do stuff'); + * }); + * // or + * keymaps.add('ns:my-keymap', '⌘+s, ctrl+s', 'some-gjs-command'); + * + * // listen to events + * editor.on('keymap:emit', (id, shortcut, e) => { + * // ... + * }) + */ + add: function add(id, keys, handler) { + var em = this.em; + var cmd = em.get('Commands'); + var editor = em.getEditor(); + var keymap = { id: id, keys: keys, handler: handler }; + var pk = keymaps[id]; + pk && this.remove(id); + keymaps[id] = keymap; + keymaster(keys, function (e, h) { + // It's safer putting handlers resolution inside the callback + handler = (0, _underscore.isString)(handler) ? cmd.get(handler) : handler; + (typeof handler === 'undefined' ? 'undefined' : _typeof(handler)) == 'object' ? handler.run(editor) : handler(editor); + var args = [id, h.shortcut, e]; + em.trigger.apply(em, ['keymap:emit'].concat(args)); + em.trigger.apply(em, ['keymap:emit:' + id].concat(args)); + }); + em.trigger('keymap:add', keymap); + return keymap; + }, + + + /** + * Get the keymap by id + * @param {string} id Keymap id + * @return {Object} Keymap object + * @example + * keymaps.get('ns:my-keymap'); + * // -> {keys, handler}; + */ + get: function get(id) { + return keymaps[id]; + }, + + + /** + * Get all keymaps + * @return {Object} + * @example + * keymaps.getAll(); + * // -> {id1: {}, id2: {}}; + */ + getAll: function getAll() { + return keymaps; + }, + + + /** + * Remove the keymap by id + * @param {string} id Keymap id + * @return {Object} Removed keymap + * @example + * keymaps.remove('ns:my-keymap'); + * // -> {keys, handler}; + */ + remove: function remove(id) { + var em = this.em; + var keymap = this.get(id); + + if (keymap) { + delete keymaps[id]; + keymaster.unbind(keymap.keys); + em && em.trigger('keymap:remove', keymap); + return keymap; + } + } + }; +}; + +/***/ }), +/* 68 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +/** + * Before using methods you should get first the module from the editor instance, in this way: + * + * ```js + * var storageManager = editor.StorageManager; + * ``` + */ +module.exports = function () { + var c = {}, + defaults = __webpack_require__(69), + LocalStorage = __webpack_require__(70), + RemoteStorage = __webpack_require__(71); + + var storages = {}; + var defaultStorages = {}; + + return { + + /** + * Name of the module + * @type {String} + * @private + */ + name: 'StorageManager', + + /** + * Initialize module. Automatically called with a new instance of the editor + * @param {Object} config Configurations + * @param {string} [config.id='gjs-'] The prefix for the fields, useful to differentiate storing/loading + * with multiple editors on the same page. For example, in local storage, the item of HTML will be saved like 'gjs-html' + * @param {Boolean} [config.autosave=true] Indicates if autosave mode is enabled, works in conjunction with stepsBeforeSave + * @param {number} [config.stepsBeforeSave=1] If autosave enabled, indicates how many steps/changes are necessary + * before autosave is triggered + * @param {string} [config.type='local'] Default storage type. Available: 'local' | 'remote' | ''(do not store) + * @private + * @example + * ... + * { + * autosave: false, + * type: 'remote', + * } + * ... + */ + init: function init(config) { + c = config || {}; + + for (var name in defaults) { + if (!(name in c)) c[name] = defaults[name]; + } + + defaultStorages.remote = new RemoteStorage(c); + defaultStorages.local = new LocalStorage(c); + c.currentStorage = c.type; + this.loadDefaultProviders().setCurrent(c.type); + return this; + }, + + + /** + * Checks if autosave is enabled + * @return {Boolean} + * */ + isAutosave: function isAutosave() { + return !!c.autosave; + }, + + + /** + * Set autosave value + * @param {Boolean} v + * @return {this} + * */ + setAutosave: function setAutosave(v) { + c.autosave = !!v; + return this; + }, + + + /** + * Returns number of steps required before trigger autosave + * @return {number} + * */ + getStepsBeforeSave: function getStepsBeforeSave() { + return c.stepsBeforeSave; + }, + + + /** + * Set steps required before trigger autosave + * @param {number} v + * @return {this} + * */ + setStepsBeforeSave: function setStepsBeforeSave(v) { + c.stepsBeforeSave = v; + return this; + }, + + + /** + * Add new storage + * @param {string} id Storage ID + * @param {Object} storage Storage wrapper + * @param {Function} storage.load Load method + * @param {Function} storage.store Store method + * @return {this} + * @example + * storageManager.add('local2', { + * load: function(keys, clb) { + * var res = {}; + * for (var i = 0, len = keys.length; i < len; i++){ + * var v = localStorage.getItem(keys[i]); + * if(v) res[keys[i]] = v; + * } + * clb(res); // might be called inside some async method + * }, + * store: function(data, clb) { + * for(var key in data) + * localStorage.setItem(key, data[key]); + * clb(); // might be called inside some async method + * } + * }); + * */ + add: function add(id, storage) { + storages[id] = storage; + return this; + }, + + + /** + * Returns storage by id + * @param {string} id Storage ID + * @return {Object|null} + * */ + get: function get(id) { + return storages[id] || null; + }, + + + /** + * Returns all storages + * @return {Array} + * */ + getStorages: function getStorages() { + return storages; + }, + + + /** + * Returns current storage type + * @return {string} + * */ + getCurrent: function getCurrent() { + return c.currentStorage; + }, + + + /** + * Set current storage type + * @param {string} id Storage ID + * @return {this} + * */ + setCurrent: function setCurrent(id) { + c.currentStorage = id; + return this; + }, + + + /** + * Store key-value resources in the current storage + * @param {Object} data Data in key-value format, eg. {item1: value1, item2: value2} + * @param {Function} clb Callback function + * @return {Object|null} + * @example + * storageManager.store({item1: value1, item2: value2}); + * */ + store: function store(data, clb) { + var st = this.get(this.getCurrent()); + var dataF = {}; + + for (var key in data) { + dataF[c.id + key] = data[key]; + }return st ? st.store(dataF, clb) : null; + }, + + + /** + * Load resource from the current storage by keys + * @param {string|Array} keys Keys to load + * @param {Function} clb Callback function + * @example + * storageManager.load(['item1', 'item2'], res => { + * // res -> {item1: value1, item2: value2} + * }); + * storageManager.load('item1', res => { + * // res -> {item1: value1} + * }); + * */ + load: function load(keys, clb) { + var st = this.get(this.getCurrent()); + var keysF = []; + var result = {}; + + if (typeof keys === 'string') keys = [keys]; + + for (var i = 0, len = keys.length; i < len; i++) { + keysF.push(c.id + keys[i]); + }st && st.load(keysF, function (res) { + // Restore keys name + for (var itemKey in res) { + var reg = new RegExp('^' + c.id + ''); + var itemKeyR = itemKey.replace(reg, ''); + result[itemKeyR] = res[itemKey]; + } + + clb && clb(result); + }); + }, + + + /** + * Load default storages + * @return {this} + * @private + * */ + loadDefaultProviders: function loadDefaultProviders() { + for (var id in defaultStorages) { + this.add(id, defaultStorages[id]); + }return this; + }, + + + /** + * Get configuration object + * @return {Object} + * @private + * */ + getConfig: function getConfig() { + return c; + } + }; +}; + +/***/ }), +/* 69 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +module.exports = { + // Prefix identifier that will be used inside storing and loading + id: 'gjs-', + + // Enable/Disable autosaving + autosave: 1, + + // Indicates if load data inside editor after init + autoload: 1, + + // Indicates which storage to use. Available: local | remote + type: 'local', + + // If autosave enabled, indicates how many steps (general changes to structure) + // need to be done before save. Useful with remoteStorage to reduce remote calls + stepsBeforeSave: 1, + + //Enable/Disable components model (JSON format) + storeComponents: 1, + + //Enable/Disable styles model (JSON format) + storeStyles: 1, + + //Enable/Disable saving HTML template + storeHtml: 1, + + //Enable/Disable saving CSS template + storeCss: 1, + + // ONLY FOR LOCAL STORAGE + // If enabled, checks if browser supports Local Storage + checkLocal: 1, + + // ONLY FOR REMOTE STORAGE + // Custom parameters to pass with the remote storage request, eg. csrf token + params: {}, + + // Custom headers for the remote storage request + headers: {}, + + // Endpoint where to save all stuff + urlStore: '', + + // Endpoint where to fetch data + urlLoad: '', + + //Callback before request + beforeSend: function beforeSend(jqXHR, settings) {}, + + + //Callback after request + onComplete: function onComplete(jqXHR, status) {}, + + + // set contentType paramater of $.ajax + // true: application/json; charset=utf-8' + // false: 'x-www-form-urlencoded' + contentTypeJson: false + +}; + +/***/ }), +/* 70 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +var Backbone = __webpack_require__(0); + +module.exports = Backbone.Model.extend({ + + defaults: { + checkLocal: true + }, + + /** + * @private + */ + store: function store(data, clb) { + this.checkStorageEnvironment(); + + for (var key in data) { + localStorage.setItem(key, data[key]); + }if (typeof clb == 'function') { + clb(); + } + }, + + + /** + * @private + */ + load: function load(keys, clb) { + this.checkStorageEnvironment(); + var result = {}; + + for (var i = 0, len = keys.length; i < len; i++) { + var value = localStorage.getItem(keys[i]); + if (value) result[keys[i]] = value; + } + + if (typeof clb == 'function') { + clb(result); + } + + return result; + }, + + + /** + * @private + */ + remove: function remove(keys) { + this.checkStorageEnvironment(); + + for (var i = 0, len = keys.length; i < len; i++) { + localStorage.removeItem(keys[i]); + } + }, + + + /** + * Check storage environment + * @private + * */ + checkStorageEnvironment: function checkStorageEnvironment() { + if (this.get('checkLocal') && !localStorage) console.warn("Your browser doesn't support localStorage"); + } +}); + +/***/ }), +/* 71 */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + + +var _fetch = __webpack_require__(23); + +var _fetch2 = _interopRequireDefault(_fetch); + +var _underscore = __webpack_require__(1); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + +module.exports = __webpack_require__(0).Model.extend({ + + fetch: _fetch2.default, + + defaults: { + urlStore: '', + urlLoad: '', + params: {}, + beforeSend: function beforeSend() {}, + onComplete: function onComplete() {}, + + contentTypeJson: false + }, + + /** + * Triggered before the request is started + * @private + */ + onStart: function onStart() { + var em = this.get('em'); + var before = this.get('beforeSend'); + before && before(); + em && em.trigger('storage:start'); + }, + + + /** + * Triggered on request error + * @param {Object} err Error + * @private + */ + onError: function onError(err) { + var em = this.get('em'); + console.error(err); + em && em.trigger('storage:error', err); + this.onEnd(err); + }, + + + /** + * Triggered after the request is ended + * @param {Object|string} res End result + * @private + */ + onEnd: function onEnd(res) { + var em = this.get('em'); + em && em.trigger('storage:end', res); + }, + + + /** + * Triggered on request response + * @param {string} text Response text + * @private + */ + onResponse: function onResponse(text, clb) { + var em = this.get('em'); + var complete = this.get('onComplete'); + var typeJson = this.get('contentTypeJson'); + var res = typeJson && typeof text === 'string' ? JSON.parse(text) : text; + complete && complete(res); + clb && clb(res); + em && em.trigger('storage:response', res); + this.onEnd(text); + }, + store: function store(data, clb) { + var body = {}; + + for (var key in data) { + body[key] = data[key]; + } + + this.request(this.get('urlStore'), { body: body }, clb); + }, + load: function load(keys, clb) { + this.request(this.get('urlLoad'), { method: 'get' }, clb); + }, + + + /** + * Execute remote request + * @param {string} url Url + * @param {Object} [opts={}] Options + * @param {[type]} [clb=null] Callback + * @private + */ + request: function request(url) { + var _this = this; + + var opts = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; + var clb = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null; + + var typeJson = this.get('contentTypeJson'); + var headers = this.get('headers') || {}; + var params = this.get('params'); + var reqHead = 'X-Requested-With'; + var typeHead = 'Content-Type'; + var bodyObj = opts.body || {}; + var fetchOptions = void 0; + var body = void 0; + + for (var param in params) { + bodyObj[param] = params[param]; + } + + if ((0, _underscore.isUndefined)(headers[reqHead])) { + headers[reqHead] = 'XMLHttpRequest'; + } + + // With `fetch`, have to send FormData without any 'Content-Type' + // https://stackoverflow.com/questions/39280438/fetch-missing-boundary-in-multipart-form-data-post + + if ((0, _underscore.isUndefined)(headers[typeHead]) && typeJson) { + headers[typeHead] = 'application/json; charset=utf-8'; + } + + if (typeJson) { + body = JSON.stringify(bodyObj); + } else { + body = new FormData(); + + for (var bodyKey in bodyObj) { + body.append(bodyKey, bodyObj[bodyKey]); + } + } + fetchOptions = { + method: opts.method || 'post', + credentials: 'include', + headers: headers + }; + + // Body should only be included on POST method + if (fetchOptions.method === 'post') { + fetchOptions.body = body; + } + + this.onStart(); + this.fetch(url, fetchOptions).then(function (res) { + return (res.status / 200 | 0) == 1 ? res.text() : res.text().then(function (text) { + return Promise.reject(text); + }); + }).then(function (text) { + return _this.onResponse(text, clb); + }).catch(function (err) { + return _this.onError(err); + }); + } +}); + +/***/ }), +/* 72 */ +/***/ (function(module, exports, __webpack_require__) { + +/* WEBPACK VAR INJECTION */(function(setImmediate) {(function (root) { + + // Store setTimeout reference so promise-polyfill will be unaffected by + // other code modifying setTimeout (like sinon.useFakeTimers()) + var setTimeoutFunc = setTimeout; + + function noop() {} + + // Polyfill for Function.prototype.bind + function bind(fn, thisArg) { + return function () { + fn.apply(thisArg, arguments); + }; + } + + function Promise(fn) { + if (typeof this !== 'object') throw new TypeError('Promises must be constructed via new'); + if (typeof fn !== 'function') throw new TypeError('not a function'); + this._state = 0; + this._handled = false; + this._value = undefined; + this._deferreds = []; + + doResolve(fn, this); + } + + function handle(self, deferred) { + while (self._state === 3) { + self = self._value; + } + if (self._state === 0) { + self._deferreds.push(deferred); + return; + } + self._handled = true; + Promise._immediateFn(function () { + var cb = self._state === 1 ? deferred.onFulfilled : deferred.onRejected; + if (cb === null) { + (self._state === 1 ? resolve : reject)(deferred.promise, self._value); + return; + } + var ret; + try { + ret = cb(self._value); + } catch (e) { + reject(deferred.promise, e); + return; + } + resolve(deferred.promise, ret); + }); + } + + function resolve(self, newValue) { + try { + // Promise Resolution Procedure: https://github.com/promises-aplus/promises-spec#the-promise-resolution-procedure + if (newValue === self) throw new TypeError('A promise cannot be resolved with itself.'); + if (newValue && (typeof newValue === 'object' || typeof newValue === 'function')) { + var then = newValue.then; + if (newValue instanceof Promise) { + self._state = 3; + self._value = newValue; + finale(self); + return; + } else if (typeof then === 'function') { + doResolve(bind(then, newValue), self); + return; + } + } + self._state = 1; + self._value = newValue; + finale(self); + } catch (e) { + reject(self, e); + } + } + + function reject(self, newValue) { + self._state = 2; + self._value = newValue; + finale(self); + } + + function finale(self) { + if (self._state === 2 && self._deferreds.length === 0) { + Promise._immediateFn(function() { + if (!self._handled) { + Promise._unhandledRejectionFn(self._value); + } + }); + } + + for (var i = 0, len = self._deferreds.length; i < len; i++) { + handle(self, self._deferreds[i]); + } + self._deferreds = null; + } + + function Handler(onFulfilled, onRejected, promise) { + this.onFulfilled = typeof onFulfilled === 'function' ? onFulfilled : null; + this.onRejected = typeof onRejected === 'function' ? onRejected : null; + this.promise = promise; + } + + /** + * Take a potentially misbehaving resolver function and make sure + * onFulfilled and onRejected are only called once. + * + * Makes no guarantees about asynchrony. + */ + function doResolve(fn, self) { + var done = false; + try { + fn(function (value) { + if (done) return; + done = true; + resolve(self, value); + }, function (reason) { + if (done) return; + done = true; + reject(self, reason); + }); + } catch (ex) { + if (done) return; + done = true; + reject(self, ex); + } + } + + Promise.prototype['catch'] = function (onRejected) { + return this.then(null, onRejected); + }; + + Promise.prototype.then = function (onFulfilled, onRejected) { + var prom = new (this.constructor)(noop); + + handle(this, new Handler(onFulfilled, onRejected, prom)); + return prom; + }; + + Promise.all = function (arr) { + var args = Array.prototype.slice.call(arr); + + return new Promise(function (resolve, reject) { + if (args.length === 0) return resolve([]); + var remaining = args.length; + + function res(i, val) { + try { + if (val && (typeof val === 'object' || typeof val === 'function')) { + var then = val.then; + if (typeof then === 'function') { + then.call(val, function (val) { + res(i, val); + }, reject); + return; + } + } + args[i] = val; + if (--remaining === 0) { + resolve(args); + } + } catch (ex) { + reject(ex); + } + } + + for (var i = 0; i < args.length; i++) { + res(i, args[i]); + } + }); + }; + + Promise.resolve = function (value) { + if (value && typeof value === 'object' && value.constructor === Promise) { + return value; + } + + return new Promise(function (resolve) { + resolve(value); + }); + }; + + Promise.reject = function (value) { + return new Promise(function (resolve, reject) { + reject(value); + }); + }; + + Promise.race = function (values) { + return new Promise(function (resolve, reject) { + for (var i = 0, len = values.length; i < len; i++) { + values[i].then(resolve, reject); + } + }); + }; + + // Use polyfill for setImmediate for performance gains + Promise._immediateFn = (typeof setImmediate === 'function' && function (fn) { setImmediate(fn); }) || + function (fn) { + setTimeoutFunc(fn, 0); + }; + + Promise._unhandledRejectionFn = function _unhandledRejectionFn(err) { + if (typeof console !== 'undefined' && console) { + console.warn('Possible Unhandled Promise Rejection:', err); // eslint-disable-line no-console + } + }; + + /** + * Set the immediate function to execute callbacks + * @param fn {function} Function to execute + * @deprecated + */ + Promise._setImmediateFn = function _setImmediateFn(fn) { + Promise._immediateFn = fn; + }; + + /** + * Change the function to execute on unhandled rejection + * @param {function} fn Function to execute on unhandled rejection + * @deprecated + */ + Promise._setUnhandledRejectionFn = function _setUnhandledRejectionFn(fn) { + Promise._unhandledRejectionFn = fn; + }; + + if (typeof module !== 'undefined' && module.exports) { + module.exports = Promise; + } else if (!root.Promise) { + root.Promise = Promise; + } + +})(this); + +/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(73).setImmediate)) + +/***/ }), +/* 73 */ +/***/ (function(module, exports, __webpack_require__) { + +var apply = Function.prototype.apply; + +// DOM APIs, for completeness + +exports.setTimeout = function() { + return new Timeout(apply.call(setTimeout, window, arguments), clearTimeout); +}; +exports.setInterval = function() { + return new Timeout(apply.call(setInterval, window, arguments), clearInterval); +}; +exports.clearTimeout = +exports.clearInterval = function(timeout) { + if (timeout) { + timeout.close(); + } +}; + +function Timeout(id, clearFn) { + this._id = id; + this._clearFn = clearFn; +} +Timeout.prototype.unref = Timeout.prototype.ref = function() {}; +Timeout.prototype.close = function() { + this._clearFn.call(window, this._id); +}; + +// Does not start the time, just sets up the members needed. +exports.enroll = function(item, msecs) { + clearTimeout(item._idleTimeoutId); + item._idleTimeout = msecs; +}; + +exports.unenroll = function(item) { + clearTimeout(item._idleTimeoutId); + item._idleTimeout = -1; +}; + +exports._unrefActive = exports.active = function(item) { + clearTimeout(item._idleTimeoutId); + + var msecs = item._idleTimeout; + if (msecs >= 0) { + item._idleTimeoutId = setTimeout(function onTimeout() { + if (item._onTimeout) + item._onTimeout(); + }, msecs); + } +}; + +// setimmediate attaches itself to the global object +__webpack_require__(74); +exports.setImmediate = setImmediate; +exports.clearImmediate = clearImmediate; + + +/***/ }), +/* 74 */ +/***/ (function(module, exports, __webpack_require__) { + +/* WEBPACK VAR INJECTION */(function(global, process) {(function (global, undefined) { + "use strict"; + + if (global.setImmediate) { + return; + } + + var nextHandle = 1; // Spec says greater than zero + var tasksByHandle = {}; + var currentlyRunningATask = false; + var doc = global.document; + var registerImmediate; + + function setImmediate(callback) { + // Callback can either be a function or a string + if (typeof callback !== "function") { + callback = new Function("" + callback); + } + // Copy function arguments + var args = new Array(arguments.length - 1); + for (var i = 0; i < args.length; i++) { + args[i] = arguments[i + 1]; + } + // Store and register the task + var task = { callback: callback, args: args }; + tasksByHandle[nextHandle] = task; + registerImmediate(nextHandle); + return nextHandle++; + } + + function clearImmediate(handle) { + delete tasksByHandle[handle]; + } + + function run(task) { + var callback = task.callback; + var args = task.args; + switch (args.length) { + case 0: + callback(); + break; + case 1: + callback(args[0]); + break; + case 2: + callback(args[0], args[1]); + break; + case 3: + callback(args[0], args[1], args[2]); + break; + default: + callback.apply(undefined, args); + break; + } + } + + function runIfPresent(handle) { + // From the spec: "Wait until any invocations of this algorithm started before this one have completed." + // So if we're currently running a task, we'll need to delay this invocation. + if (currentlyRunningATask) { + // Delay by doing a setTimeout. setImmediate was tried instead, but in Firefox 7 it generated a + // "too much recursion" error. + setTimeout(runIfPresent, 0, handle); + } else { + var task = tasksByHandle[handle]; + if (task) { + currentlyRunningATask = true; + try { + run(task); + } finally { + clearImmediate(handle); + currentlyRunningATask = false; + } + } + } + } + + function installNextTickImplementation() { + registerImmediate = function(handle) { + process.nextTick(function () { runIfPresent(handle); }); + }; + } + + function canUsePostMessage() { + // The test against `importScripts` prevents this implementation from being installed inside a web worker, + // where `global.postMessage` means something completely different and can't be used for this purpose. + if (global.postMessage && !global.importScripts) { + var postMessageIsAsynchronous = true; + var oldOnMessage = global.onmessage; + global.onmessage = function() { + postMessageIsAsynchronous = false; + }; + global.postMessage("", "*"); + global.onmessage = oldOnMessage; + return postMessageIsAsynchronous; + } + } + + function installPostMessageImplementation() { + // Installs an event handler on `global` for the `message` event: see + // * https://developer.mozilla.org/en/DOM/window.postMessage + // * http://www.whatwg.org/specs/web-apps/current-work/multipage/comms.html#crossDocumentMessages + + var messagePrefix = "setImmediate$" + Math.random() + "$"; + var onGlobalMessage = function(event) { + if (event.source === global && + typeof event.data === "string" && + event.data.indexOf(messagePrefix) === 0) { + runIfPresent(+event.data.slice(messagePrefix.length)); + } + }; + + if (global.addEventListener) { + global.addEventListener("message", onGlobalMessage, false); + } else { + global.attachEvent("onmessage", onGlobalMessage); + } + + registerImmediate = function(handle) { + global.postMessage(messagePrefix + handle, "*"); + }; + } + + function installMessageChannelImplementation() { + var channel = new MessageChannel(); + channel.port1.onmessage = function(event) { + var handle = event.data; + runIfPresent(handle); + }; + + registerImmediate = function(handle) { + channel.port2.postMessage(handle); + }; + } + + function installReadyStateChangeImplementation() { + var html = doc.documentElement; + registerImmediate = function(handle) { + // Create a - - + +
-
-

Welcome to

-
- - GrapesJS +
+ Text +
+
+
+
+ +
+ +
+
Build your templates without coding
+
All text blocks could be edited easily with double clicking on it. You can create new text blocks with the command from the left panel
+
Hover me
-
- This is a demo content from index.html. For the development, you shouldn't edit this file, instead you can - copy and rename it to _index.html, on next server start the new file will be served, and it will be ignored by git. +
+ +
+
+
Flex is the new black
+
With flexbox system you're able to build complex layouts easily and with free responsivity
+
+
+
+
+
Title one
+
Subtitle one
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore
+
+
+
+
+
+
Title two
+
Subtitle two
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore
+
+
+
+
+
+
Title three
+
Subtitle three
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore
+
+
+
+
+
+
Title four
+
Subtitle four
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore
+
+
+
+
+
+
Title five
+
Subtitle five
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore
+
+
+
+
+
+
Title six
+
Subtitle six
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore
+
+
+
-
+ + +
+
+
+ +
+
ASSET MANAGER
+
Manage your images with Asset Manager
+
You can create image blocks with the command from the left panel and edit them with double click
+
Image uploading is not allowed in this demo
+
+
+
+
+ +
+
+
Blocks
+
Each element in HTML page could be seen as a block. On the left panel you could find different kind of blocks that you can create, move and style
+ +
+
+
+
Starter
+
Some random list
+
+ Starter feature 1
+
+ Starter feature 2
+
+ Starter feature 3
+
+ Starter feature 4
+
$ 9,90/mo
+
+
+
+
+
Regular
+
Some random list
+
+ Regular feature 1
+
+ Regular feature 2
+
+ Regular feature 3
+
+ Regular feature 4
+
$ 19,90/mo
+
+
+
+
+
Enterprise
+
Some random list
+
+ Enterprise feature 1
+
+ Enterprise feature 2
+
+ Enterprise feature 3
+
+ Enterprise feature 4
+
$ 29,90/mo
+
+
+
+ +
+
+ +
+
+

The team

+
+
+
+ +
+
Adam Smith
+
CEO
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore ipsum dolor sit
+
+
+ f + t + ln +
+
+
+
+ +
+
John Black
+
Software Engineer
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore ipsum dolor sit
+
+
+ f + t + ln +
+
+
+
+ +
+
Jessica White
+
Web Designer
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore ipsum dolor sit
+
+
+ f + t + ln +
+
+
+
+
+ +
+
+
+
+
+
About us
+
Contact
+
Events
+
Company
+
Jobs
+
Blog
+
+
+
Services
+
Education
+
Partner
+
Community
+
Forum
+
Download
+
Upgrade
+
+
+
+
+
+
Subscribe
+
Subscribe to our newsletter to receive exclusive offers and the latest news
+ + + +
+
+
+
+
+
+
+ made with GrapesJS +
+
facebook twitter linkedin mail
+
+
+
+
+
- + diff --git a/package-lock.json b/package-lock.json index ba8a2342b..753fb1615 100644 --- a/package-lock.json +++ b/package-lock.json @@ -1,6 +1,6 @@ { "name": "grapesjs", - "version": "0.12.37", + "version": "0.12.45", "lockfileVersion": 1, "requires": true, "dependencies": { diff --git a/package.json b/package.json index 8c9f2495e..cecfacdae 100644 --- a/package.json +++ b/package.json @@ -1,11 +1,11 @@ { "name": "grapesjs", "description": "Free and Open Source Web Builder Framework", - "version": "0.12.37", + "version": "0.12.45", "author": "Artur Arseniev", "license": "BSD-3-Clause", "homepage": "http://grapesjs.com", - "main": "dist/grapes.min.js", + "main": "dist/grapes.js", "repository": { "type": "git", "url": "https://github.com/artf/grapesjs.git" @@ -74,11 +74,13 @@ }, "scripts": { "lint": "eslint src", - "build": "cross-env WEBPACK_ENV=prod && npm run lint && npm run test && npm run v:patch && webpack && npm run build:css", - "build-n": "cross-env WEBPACK_ENV=prod && npm run lint && npm run test && webpack && npm run build:css", + "check": "npm run lint && npm run test", + "build": "npm run check && npm run v:patch && npm run build-dev && webpack --env=prod", + "build-n": "npm run check && npm run build:css && webpack --env=prod", + "build-dev": "webpack --env=dev && npm run build:css", "build:css": "node-sass src/styles/scss/main.scss dist/css/grapes.min.css --output-style compressed", "v:patch": "npm version --no-git-tag-version patch", - "start": "cross-env WEBPACK_ENV=dev webpack-dev-server --progress --colors & npm run build:css -- -w", + "start": "webpack-dev-server --open --progress --colors & npm run build:css -- -w", "test": "cross-env NODE_PATH=./src mocha --compilers js:babel-core/register --require test/helper.js --timeout 10000 --recursive test/main.js", "test:dev": "npm test -- -R min -w" } diff --git a/src/asset_manager/view/AssetImageView.js b/src/asset_manager/view/AssetImageView.js index 368e740b5..5adb5974c 100644 --- a/src/asset_manager/view/AssetImageView.js +++ b/src/asset_manager/view/AssetImageView.js @@ -1,9 +1,9 @@ module.exports = require('./AssetView').extend({ events: { + 'click [data-toggle=asset-remove]': 'onRemove', click: 'onClick', dblclick: 'onDblClick', - 'click [data-toggle=asset-remove]': 'onRemove', }, getPreview() { @@ -79,7 +79,7 @@ module.exports = require('./AssetView').extend({ * @private * */ onRemove(e) { - e.stopPropagation(); + e.stopImmediatePropagation(); this.model.collection.remove(this.model); } }); diff --git a/src/block_manager/view/BlockView.js b/src/block_manager/view/BlockView.js index c90e1abca..b7891b0fc 100644 --- a/src/block_manager/view/BlockView.js +++ b/src/block_manager/view/BlockView.js @@ -53,8 +53,9 @@ module.exports = Backbone.View.extend({ render() { const el = this.el; - const className = `${this.ppfx}block`; - el.className += ` ${className}`; + const pfx = this.ppfx; + const className = `${pfx}block`; + el.className += ` ${className} ${pfx}one-bg ${pfx}four-color-h`; el.innerHTML = `
${this.model.get('label')}
`; return this; }, diff --git a/src/commands/index.js b/src/commands/index.js index b0922da9a..07d0bc179 100644 --- a/src/commands/index.js +++ b/src/commands/index.js @@ -38,6 +38,7 @@ * }, * ... */ +import { isFunction } from 'underscore'; module.exports = () => { var c = {}, @@ -47,7 +48,11 @@ module.exports = () => { AbsCommands = require('./view/CommandAbstract'); // Need it here as it would be used below - var add = function(id, obj){ + var add = function(id, obj) { + if (isFunction(obj)) { + obj = { run: obj }; + } + delete obj.initialize; commands[id] = AbsCommands.extend(obj); return this; @@ -193,6 +198,14 @@ module.exports = () => { }, }; + // Core commands + defaultCommands['core:undo'] = e => e.UndoManager.undo(1); + defaultCommands['core:redo'] = e => e.UndoManager.redo(1); + defaultCommands['core:canvas-clear'] = e => { + e.DomComponents.clear(); + e.CssComposer.clear(); + }; + if(c.em) c.model = c.em.get('Canvas'); @@ -204,16 +217,20 @@ module.exports = () => { /** * Add new command to the collection * @param {string} id Command's ID - * @param {Object} command Object representing you command. Methods `run` and `stop` are required + * @param {Object|Function} command Object representing your command, + * By passing just a function it's intended as a stateless command + * (just like passing an object with only `run` method). * @return {this} * @example * commands.add('myCommand', { - * run: function(editor, sender){ + * run(editor, sender) { * alert('Hello world!'); * }, - * stop: function(editor, sender){ + * stop(editor, sender) { * }, * }); + * // As a function + * commands.add('myCommand2', editor => { ... }); * */ add, diff --git a/src/commands/view/SelectComponent.js b/src/commands/view/SelectComponent.js index 10cc05ba5..da9aca168 100644 --- a/src/commands/view/SelectComponent.js +++ b/src/commands/view/SelectComponent.js @@ -274,7 +274,7 @@ module.exports = { var $el = $(el); var model = $el.data('model'); - if(!model || (model && model.get('status') == 'selected')) { + if(!model || !model.get("hoverable") || model.get('status') == 'selected') { return; } diff --git a/src/css_composer/index.js b/src/css_composer/index.js index 03a4e9b94..d4f17be6d 100644 --- a/src/css_composer/index.js +++ b/src/css_composer/index.js @@ -3,6 +3,7 @@ * * [get](#get) * * [set](#set) * * [getAll](#getall) + * * [clear](#clear) * * [load](#load) * * [store](#store) * * [setIdRule](#setidrule) @@ -231,6 +232,17 @@ module.exports = () => { return rules; }, + + /** + * Remove all rules + * @return {this} + */ + clear() { + this.getAll().reset(); + return this; + }, + + /** * Add a raw collection of rule objects * This method overrides styles, in case, of already defined rule diff --git a/src/dom_components/model/Component.js b/src/dom_components/model/Component.js index 07092e215..1d5f4362d 100644 --- a/src/dom_components/model/Component.js +++ b/src/dom_components/model/Component.js @@ -62,6 +62,12 @@ module.exports = Backbone.Model.extend(Styleable).extend({ // Hide the component inside Layers layerable: true, + // Allow component to be selected when clicked + selectable: true, + + // Shows a highlight outline when hovering on the element if true + hoverable: true, + // This property is used by the HTML exporter as void elements do not // have closing tag, eg.
,
, etc. void: false, @@ -554,7 +560,7 @@ module.exports = Backbone.Model.extend(Styleable).extend({ for (let attr in attributes) { const value = attributes[attr]; - if (!isUndefined(value) && value !== '') { + if (!isUndefined(value)) { attrs.push(`${attr}="${value}"`); } } diff --git a/src/dom_components/model/ComponentImage.js b/src/dom_components/model/ComponentImage.js index ba13728e8..2c6d28db1 100644 --- a/src/dom_components/model/ComponentImage.js +++ b/src/dom_components/model/ComponentImage.js @@ -2,7 +2,7 @@ var Component = require('./Component'); module.exports = Component.extend({ - defaults: _.extend({}, Component.prototype.defaults, { + defaults: { ...Component.prototype.defaults, type: 'image', tagName: 'img', src: '', @@ -12,7 +12,7 @@ module.exports = Component.extend({ highlightable: 0, resizable: 1, traits: ['alt'] - }), + }, initialize(o, opt) { Component.prototype.initialize.apply(this, arguments); diff --git a/src/dom_components/view/ComponentImageView.js b/src/dom_components/view/ComponentImageView.js index f00de4420..d4f3f1707 100644 --- a/src/dom_components/view/ComponentImageView.js +++ b/src/dom_components/view/ComponentImageView.js @@ -11,31 +11,29 @@ module.exports = ComponentView.extend({ }, initialize(o) { + const model = this.model; ComponentView.prototype.initialize.apply(this, arguments); - this.listenTo(this.model, 'change:src', this.updateSrc); - this.listenTo(this.model, 'dblclick active', this.openModal); - this.classEmpty = this.ppfx + 'plh-image'; - - if(this.config.modal) - this.modal = this.config.modal; - - if(this.config.am) - this.am = this.config.am; + this.listenTo(model, 'change:src', this.updateSrc); + this.listenTo(model, 'dblclick active', this.openModal); + this.classEmpty = `${this.ppfx}plh-image`; + const config = this.config; + config.modal && (this.modal = config.modal); + config.am && (this.am = config.am); }, + /** * Update src attribute * @private * */ updateSrc() { - var src = this.model.get("src"); - this.$el.attr('src', src); - if(!src) - this.$el.addClass(this.classEmpty); - else - this.$el.removeClass(this.classEmpty); + const src = this.model.get("src"); + const el = this.$el; + el.attr('src', src); + el[src ? 'removeClass' : 'addClass'](this.classEmpty); }, + /** * Open dialog for image changing * @param {Object} e Event @@ -56,6 +54,7 @@ module.exports = ComponentView.extend({ } }, + render() { this.updateAttributes(); this.updateClasses(); diff --git a/src/domain_abstract/ui/InputColor.js b/src/domain_abstract/ui/InputColor.js index 66abfbca0..97e17ec1b 100644 --- a/src/domain_abstract/ui/InputColor.js +++ b/src/domain_abstract/ui/InputColor.js @@ -53,6 +53,7 @@ module.exports = Input.extend({ getColorEl() { if (!this.colorEl) { const self = this; + const ppfx = this.ppfx; var model = this.model; var colorEl = $(`
`); @@ -66,8 +67,8 @@ module.exports = Input.extend({ let changed = 0; let previousСolor; this.$el.find(`[data-colorp-c]`).append(colorEl); - colorEl.spectrum({ + containerClassName: `${ppfx}one-bg ${ppfx}two-color`, appendTo: elToAppend || 'body', maxSelectionSize: 8, showPalette: true, diff --git a/src/editor/index.js b/src/editor/index.js index ae7c90166..3c313396e 100644 --- a/src/editor/index.js +++ b/src/editor/index.js @@ -1,29 +1,4 @@ /** - * - * * [getConfig](#getconfig) - * * [getHtml](#gethtml) - * * [getCss](#getcss) - * * [getJs](#getjs) - * * [getComponents](#getcomponents) - * * [setComponents](#setcomponents) - * * [addComponents](#addcomponents) - * * [getStyle](#getstyle) - * * [setStyle](#setstyle) - * * [getSelected](#getselected) - * * [getSelectedToStyle](#getselectedtostyle) - * * [setDevice](#setdevice) - * * [getDevice](#getdevice) - * * [runCommand](#runcommand) - * * [stopCommand](#stopcommand) - * * [store](#store) - * * [load](#load) - * * [getContainer](#getcontainer) - * * [refresh](#refresh) - * * [on](#on) - * * [off](#off) - * * [trigger](#trigger) - * * [render](#render) - * * Editor class contains the top level API which you'll probably use to custom the editor or extend it with plugins. * You get the Editor instance on init method * @@ -75,7 +50,6 @@ * * `canvasScroll` - Triggered when the canvas is scrolle * * `load` - When the editor is loaded * - * @module Editor * @param {Object} config Configurations * @param {string} config.container='' Selector for the editor container, eg. '#myEditor' * @param {string|Array} [config.components=''] HTML string or object of components diff --git a/src/editor/model/Editor.js b/src/editor/model/Editor.js index 93f88a64c..dd024749d 100644 --- a/src/editor/model/Editor.js +++ b/src/editor/model/Editor.js @@ -281,9 +281,9 @@ module.exports = Backbone.Model.extend({ return; } else { var obj = { - "object": model, - "before": beforeCache, - "after": model.toJSON() + object: model, + before: beforeCache, + after: model.toJSON() }; beforeCache = null; return obj; @@ -305,6 +305,7 @@ module.exports = Backbone.Model.extend({ UndoManager.addUndoType("change:style", customUndoType); UndoManager.addUndoType("change:attributes", customUndoType); UndoManager.addUndoType("change:content", customUndoType); + UndoManager.addUndoType("change:src", customUndoType); } }, @@ -349,7 +350,7 @@ module.exports = Backbone.Model.extend({ this.stopListening(classes, 'add remove', this.handleUpdates); this.listenTo(classes, 'add remove', this.handleUpdates); - var evn = 'change:style change:content change:attributes'; + var evn = 'change:style change:content change:attributes change:src'; this.stopListening(model, evn, this.handleUpdates); this.listenTo(model, evn, this.handleUpdates); @@ -408,6 +409,10 @@ module.exports = Backbone.Model.extend({ model = $(el).data('model'); } + if (model && !model.get("selectable")) { + return; + } + this.set('selectedComponent', model, opts); }, diff --git a/src/editor/view/EditorView.js b/src/editor/view/EditorView.js index 1076198dd..ae2745c74 100644 --- a/src/editor/view/EditorView.js +++ b/src/editor/view/EditorView.js @@ -31,7 +31,7 @@ module.exports = Backbone.View.extend({ el.append(model.get('Canvas').render()); el.append(this.pn.render()); - el.attr('class', `${pfx}editor`); + el.attr('class', `${pfx}editor ${pfx}one-bg ${pfx}two-color`); contEl.addClass(`${pfx}editor-cont`).empty().append(el); return this; diff --git a/src/modal_dialog/view/ModalView.js b/src/modal_dialog/view/ModalView.js index bc455a03d..70651c90c 100644 --- a/src/modal_dialog/view/ModalView.js +++ b/src/modal_dialog/view/ModalView.js @@ -1,33 +1,35 @@ -var Backbone = require('backbone'); +module.exports = require('backbone').View.extend({ -module.exports = Backbone.View.extend({ - template: _.template(` -
-
-
<%= title %>
-
⨯
+ template({pfx, ppfx, content, title}) { + return `
+
+
${title}
+
⨯
-
-
<%= content %>
+
+
${content}
-
- `), +
+ `; + }, events: {}, initialize(o) { - this.config = o.config || {}; - this.pfx = this.config.stylePrefix || ''; - this.listenTo(this.model, 'change:open', this.updateOpen); - this.listenTo(this.model, 'change:title', this.updateTitle); - this.listenTo(this.model, 'change:content', this.updateContent); - this.events['click .'+this.pfx+'btn-close'] = 'hide'; - - if(this.config.backdrop) - this.events['click .'+this.pfx+'backlayer'] = 'hide'; - + const model = this.model; + const config = o.config || {}; + const pfx = config.stylePrefix || ''; + const bkd = config.backdrop; + this.config = config; + this.pfx = pfx; + this.ppfx = config.pStylePrefix || ''; + this.listenTo(model, 'change:open', this.updateOpen); + this.listenTo(model, 'change:title', this.updateTitle); + this.listenTo(model, 'change:content', this.updateContent); + this.events[`click .${pfx}btn-close`] = 'hide'; + bkd && (this.events[`click .${pfx}backlayer`] = 'hide'); this.delegateEvents(); }, @@ -116,10 +118,14 @@ module.exports = Backbone.View.extend({ }, render() { - var obj = this.model.toJSON(); + const el = this.$el; + const pfx = this.pfx; + const ppfx = this.ppfx; + const obj = this.model.toJSON(); obj.pfx = this.pfx; - this.$el.html( this.template(obj) ); - this.$el.attr('class', this.pfx + 'container'); + obj.ppfx = this.ppfx; + el.html(this.template(obj)); + el.attr('class', `${pfx}container`); this.updateOpen(); return this; }, diff --git a/src/navigator/view/ItemView.js b/src/navigator/view/ItemView.js index 0bbb9eb23..1a0b502c6 100644 --- a/src/navigator/view/ItemView.js +++ b/src/navigator/view/ItemView.js @@ -18,7 +18,7 @@ module.exports = Backbone.View.extend({ <% } %> -
+
@@ -298,7 +298,7 @@ module.exports = Backbone.View.extend({ const el = this.$el; const level = this.level + 1; - el.html( this.template({ + el.html(this.template({ title: model.getName(), icon: model.getIcon(), addClass: (count ? '' : pfx+'no-chld'), diff --git a/src/panels/view/ButtonView.js b/src/panels/view/ButtonView.js index abfc322d2..2157fc0aa 100644 --- a/src/panels/view/ButtonView.js +++ b/src/panels/view/ButtonView.js @@ -1,3 +1,4 @@ +import { isString, isObject, isFunction } from 'underscore'; const $ = Backbone.$; module.exports = Backbone.View.extend({ @@ -9,14 +10,16 @@ module.exports = Backbone.View.extend({ var cls = this.model.get('className'); this.config = o.config || {}; this.em = this.config.em || {}; - this.pfx = this.config.stylePrefix || ''; + const pfx = this.config.stylePrefix || ''; + const ppfx = this.config.pStylePrefix || ''; + this.pfx = pfx; this.ppfx = this.config.pStylePrefix || ''; - this.id = this.pfx + this.model.get('id'); - this.activeCls = this.pfx + 'active'; - this.disableCls = this.pfx + 'active'; - this.btnsVisCls = this.pfx + 'visible'; + this.id = pfx + this.model.get('id'); + this.activeCls = `${pfx}active ${ppfx}four-color`; + this.disableCls = pfx + 'active'; + this.btnsVisCls = pfx + 'visible'; this.parentM = o.parentM || null; - this.className = this.pfx + 'btn' + (cls ? ' ' + cls : ''); + this.className = pfx + 'btn' + (cls ? ' ' + cls : ''); this.listenTo(this.model, 'change:active updateActive', this.updateActive); this.listenTo(this.model, 'checkActive', this.checkActive); this.listenTo(this.model, 'change:bntsVis', this.updateBtnsVis); @@ -26,7 +29,7 @@ module.exports = Backbone.View.extend({ if(this.model.get('buttons').length){ this.$el.on('mousedown', this.startTimer); - this.$el.append($('
',{class: this.pfx + 'arrow-rd'})); + this.$el.append($('
',{class: pfx + 'arrow-rd'})); } if(this.em && this.em.get) @@ -197,40 +200,40 @@ module.exports = Backbone.View.extend({ * @return void * */ updateActive() { + const model = this.model; + const context = model.get('context'); + const parent = this.parentM; var command = null; var editor = this.em && this.em.get ? this.em.get('Editor') : null; - var commandName = this.model.get('command'); + var commandName = model.get('command'); - if (this.commands && typeof commandName === 'string') { + if (this.commands && isString(commandName)) { command = this.commands.get(commandName); - } else if (commandName !== null && typeof commandName === 'object') { + } else if (isFunction(commandName)) { + command = { run: commandName }; + } else if (commandName !== null && isObject(commandName)) { command = commandName; - } else if (typeof commandName === 'function') { - command = {run: commandName}; } - if(this.model.get('active')){ + if (model.get('active')) { + model.collection.deactivateAll(context); + model.set('active', true, { silent: true }).trigger('checkActive'); + parent && parent.set('active', true, { silent: true }).trigger('checkActive'); - this.model.collection.deactivateAll(this.model.get('context')); - this.model.set('active', true, { silent: true }).trigger('checkActive'); - - if(this.parentM) - this.parentM.set('active', true, { silent: true }).trigger('checkActive'); - - if(command && command.run){ - command.run(editor, this.model, this.model.get('options')); + if (command && command.run) { + command.run(editor, model, model.get('options')); editor.trigger('run:' + commandName); } - }else{ - this.$el.removeClass(this.activeCls); - - this.model.collection.deactivateAll(this.model.get('context')); - if(this.parentM) - this.parentM.set('active', false, { silent: true }).trigger('checkActive'); + // Disable button if there is no stop method + !command.stop && model.set('active', false); + } else { + this.$el.removeClass(this.activeCls); + model.collection.deactivateAll(context); + parent && parent.set('active', false, { silent: true }).trigger('checkActive'); - if(command && command.stop){ - command.stop(editor, this.model, this.model.get('options')); + if (command && command.stop) { + command.stop(editor, model, model.get('options')); editor.trigger('stop:' + commandName); } } @@ -242,7 +245,7 @@ module.exports = Backbone.View.extend({ } else { this.$el.removeClass(this.disableCls); } - + }, /** @@ -266,7 +269,7 @@ module.exports = Backbone.View.extend({ clicked(e) { if(this.model.get('bntsVis') ) return; - + if(this.model.get('disable') ) return; diff --git a/src/panels/view/PanelView.js b/src/panels/view/PanelView.js index b805c998a..dd6f689fa 100644 --- a/src/panels/view/PanelView.js +++ b/src/panels/view/PanelView.js @@ -4,8 +4,10 @@ var ButtonsView = require('./ButtonsView'); module.exports = Backbone.View.extend({ initialize(o) { - this.config = o.config || {}; - this.pfx = this.config.stylePrefix || ''; + const config = o.config || {}; + this.config = config; + this.pfx = config.stylePrefix || ''; + this.ppfx = config.pStylePrefix || ''; this.buttons = this.model.get('buttons'); this.className = this.pfx + 'panel'; this.id = this.pfx + this.model.get('id'); @@ -76,20 +78,20 @@ module.exports = Backbone.View.extend({ }, render() { - this.$el.attr('class', this.className); - - if(this.id) - this.$el.attr('id', this.id); + const el = this.$el; + const pfx = this.ppfx; + el.attr('class', `${this.className} ${pfx}one-bg`); + this.id && el.attr('id', this.id); if (this.buttons.length) { var buttons = new ButtonsView({ collection: this.buttons, config: this.config, }); - this.$el.append(buttons.render().el); + el.append(buttons.render().el); } - this.$el.append(this.model.get('content')); + el.append(this.model.get('content')); return this; }, diff --git a/src/rich_text_editor/index.js b/src/rich_text_editor/index.js index ea6139252..7a7cc4fc0 100644 --- a/src/rich_text_editor/index.js +++ b/src/rich_text_editor/index.js @@ -63,7 +63,7 @@ module.exports = () => { this.pfx = config.stylePrefix; actions = config.actions || []; toolbar = document.createElement('div'); - toolbar.className = `${ppfx}rte-toolbar`; + toolbar.className = `${ppfx}rte-toolbar ${ppfx}one-bg`; globalRte = this.initRte(document.createElement('div')); //Avoid closing on toolbar clicking diff --git a/src/selector_manager/view/ClassTagView.js b/src/selector_manager/view/ClassTagView.js index 47bddbd23..cb20cea19 100644 --- a/src/selector_manager/view/ClassTagView.js +++ b/src/selector_manager/view/ClassTagView.js @@ -16,7 +16,6 @@ module.exports = Backbone.View.extend({ this.ppfx = this.config.pStylePrefix || ''; this.inputProp = 'readonly'; this.target = this.config.em; - this.className = this.pfx + 'tag'; this.closeId = this.pfx + 'close'; this.chkId = this.pfx + 'checkbox'; this.labelId = this.pfx + 'tag-label'; @@ -124,13 +123,15 @@ module.exports = Backbone.View.extend({ render() { + const pfx = this.pfx; + const ppfx = this.ppfx; this.$el.html( this.template({ label: this.model.get('label'), - pfx: this.pfx, - ppfx: this.ppfx, + pfx, + ppfx, inputProp: this.inputProp, })); - this.$el.attr('class', this.className); + this.$el.attr('class', `${pfx}tag ${ppfx}three-bg`); this.updateStatus(); this.updateInputLabel(); return this; diff --git a/src/storage_manager/index.js b/src/storage_manager/index.js index cfc80185b..2c675942c 100644 --- a/src/storage_manager/index.js +++ b/src/storage_manager/index.js @@ -1,24 +1,9 @@ /** - * - [isAutosave](#isautosave) - * - [setAutosave](#setautosave) - * - [getStepsBeforeSave](#getstepsbeforesave) - * - [setStepsBeforeSave](#setstepsbeforesave) - * - [getStorages](#getstorages) - * - [getCurrent](#getcurrent) - * - [setCurrent](#setcurrent) - * - [add](#add) - * - [get](#get) - * - [store](#store) - * - [load](#load) - * - * * Before using methods you should get first the module from the editor instance, in this way: * * ```js * var storageManager = editor.StorageManager; * ``` - * - * @module StorageManager */ module.exports = () => { var c = {}, @@ -47,6 +32,7 @@ module.exports = () => { * @param {number} [config.stepsBeforeSave=1] If autosave enabled, indicates how many steps/changes are necessary * before autosave is triggered * @param {string} [config.type='local'] Default storage type. Available: 'local' | 'remote' | ''(do not store) + * @private * @example * ... * { diff --git a/src/style_manager/view/LayerView.js b/src/style_manager/view/LayerView.js index 3e0e79c22..8c780bf79 100644 --- a/src/style_manager/view/LayerView.js +++ b/src/style_manager/view/LayerView.js @@ -156,6 +156,7 @@ module.exports = Backbone.View.extend({ const properties = new PropertiesView({ collection: model.get('properties'), config: this.config, + target: propsConfig.target, customValue: propsConfig.customValue, propTarget: propsConfig.propTarget, onChange: propsConfig.onChange, diff --git a/src/style_manager/view/PropertyStackView.js b/src/style_manager/view/PropertyStackView.js index 55acb11d8..5a20e0662 100644 --- a/src/style_manager/view/PropertyStackView.js +++ b/src/style_manager/view/PropertyStackView.js @@ -135,6 +135,7 @@ module.exports = PropertyCompositeView.extend({ const fieldEl = this.el.querySelector('[data-layers-wrapper]'); const PropertiesView = require('./PropertiesView'); const propsConfig = { + target: this.target, propTarget: this.propTarget, // Things to do when a single sub-property is changed @@ -160,6 +161,7 @@ module.exports = PropertyCompositeView.extend({ // Will use it to propogate changes new PropertiesView({ + target: this.target, collection: this.model.get('properties'), stackModel: model, config: this.config, diff --git a/src/style_manager/view/PropertyView.js b/src/style_manager/view/PropertyView.js index 8d8809a74..043dc836d 100644 --- a/src/style_manager/view/PropertyView.js +++ b/src/style_manager/view/PropertyView.js @@ -87,7 +87,7 @@ module.exports = Backbone.View.extend({ const pfx = this.pfx; const ppfx = this.ppfx; const config = this.config; - const updatedCls = `${ppfx}color-hl`; + const updatedCls = `${ppfx}four-color`; const computedCls = `${ppfx}color-warn`; const labelEl = this.$el.children(`.${pfx}label`); const clearStyle = this.getClearEl().style; diff --git a/src/styles/scss/_gjs_blocks.scss b/src/styles/scss/_gjs_blocks.scss index 578581fae..3af9bb622 100644 --- a/src/styles/scss/_gjs_blocks.scss +++ b/src/styles/scss/_gjs_blocks.scss @@ -23,8 +23,6 @@ .#{$app-prefix}block { @include user-select(none); - @extend .#{$app-prefix}bg-main; - width: 45%; padding: 1em; box-sizing: border-box; @@ -52,7 +50,7 @@ } .#{$app-prefix}block-svg-path { - @extend .#{$app-prefix}color-main; + fill: currentColor; } .#{$app-prefix}block.fa { diff --git a/src/styles/scss/_gjs_inputs.scss b/src/styles/scss/_gjs_inputs.scss index 47bfc8ab0..b0693ba2d 100644 --- a/src/styles/scss/_gjs_inputs.scss +++ b/src/styles/scss/_gjs_inputs.scss @@ -90,14 +90,13 @@ } .#{$app-prefix}field { - background-color: $mainDkColor; + background-color: rgba(0, 0, 0, 0.2); border: none; box-shadow: none; border-radius: 2px; box-sizing: border-box; padding: 0; position: relative; - color: $inputFontColor; textarea { resize: vertical; @@ -320,8 +319,7 @@ } .#{$app-prefix}btn-prim { - @extend .#{$app-prefix}color-main; - + color: inherit; background-color: $mainLhColor; border-radius: 2px; padding: 3px 6px; diff --git a/src/styles/scss/_gjs_layers.scss b/src/styles/scss/_gjs_layers.scss index 4ba3b7847..cd8248940 100644 --- a/src/styles/scss/_gjs_layers.scss +++ b/src/styles/scss/_gjs_layers.scss @@ -62,10 +62,6 @@ } } -.#{$nv-prefix}item .#{$nv-prefix}title-c { - @extend .#{$app-prefix}bg-main; -} - .#{$nv-prefix}title { @extend .#{$app-prefix}category-title; diff --git a/src/styles/scss/_gjs_rte.scss b/src/styles/scss/_gjs_rte.scss index f53144833..eefd4c183 100644 --- a/src/styles/scss/_gjs_rte.scss +++ b/src/styles/scss/_gjs_rte.scss @@ -1,6 +1,5 @@ .#{$rte-prefix} { &toolbar { - @extend .#{$app-prefix}bg-main; @extend .#{$app-prefix}no-user-select; border: 1px solid $mainDkColor; @@ -14,8 +13,6 @@ } &action { - @extend .#{$app-prefix}color-main; - display: flex; align-items: center; justify-content: center; diff --git a/src/styles/scss/_gjs_style_manager.scss b/src/styles/scss/_gjs_style_manager.scss index bbc9ebaaa..22b6458cb 100644 --- a/src/styles/scss/_gjs_style_manager.scss +++ b/src/styles/scss/_gjs_style_manager.scss @@ -167,8 +167,6 @@ } &.#{$sm-prefix}composite { - @extend .#{$app-prefix}color-main; - border-radius: 2px; } diff --git a/src/styles/scss/_gjs_variables.scss b/src/styles/scss/_gjs_variables.scss index fb79eb54d..df0f2caad 100644 --- a/src/styles/scss/_gjs_variables.scss +++ b/src/styles/scss/_gjs_variables.scss @@ -14,9 +14,15 @@ $cv-prefix: $app-prefix + 'cv-' !default; $clm-prefix: $app-prefix + 'clm-' !default; $trt-prefix: $app-prefix + 'trt-' !default; - -/* Colors / Theme */ - +/* + New Pattern Color System + With this should be easier to overwrite colors + not only in SCSS but even CSS +*/ +$primaryColor: #444 !default; +$secondaryColor: #ddd !default; +$tertiaryColor: #804f7b !default; +$quaternaryColor: #d278c9 !default; /* Dark theme */ $mainColor: #444 !default; /* Light: #573454 Dark: #3b2639 -moz-linear-gradient(top, #fca99b 0%, #6e2842 100%) */ diff --git a/src/styles/scss/main.scss b/src/styles/scss/main.scss index 76504f49f..1b16eadc4 100644 --- a/src/styles/scss/main.scss +++ b/src/styles/scss/main.scss @@ -48,6 +48,26 @@ transform: $v; } +$prefix: $app-prefix; + +.#{$prefix} { + @each $cnum, $ccol in (one, $primaryColor), (two, $secondaryColor), (three, $tertiaryColor), (four, $quaternaryColor) { + &#{$cnum} { + &-bg { + background-color: $ccol; + } + + &-color { + color: $ccol; + + &-h:hover { + color: $ccol; + } + } + } + } +} + .#{$app-prefix}bg { &-main { @@ -193,9 +213,9 @@ @include user-select(none); } -.#{$app-prefix}editor{ +.#{$app-prefix}editor { font-family: $mainFont; - background-color: $mainColor; + //background-color: $mainColor; position:relative; box-sizing: border-box; height: 100%; @@ -219,7 +239,6 @@ display: flex; justify-content: start; padding: 5px 10px; - font-size: 0.75em; font-weight: lighter; .#{$app-prefix}label { @@ -313,8 +332,8 @@ /********* PANELS **********/ .#{$pn-prefix}panel { - @extend .#{$app-prefix}bg-main; - @extend .#{$app-prefix}color-main; + //@extend .#{$app-prefix}bg-main; + //@extend .#{$app-prefix}color-main; display: inline-block; padding: 5px; position: absolute; @@ -362,14 +381,13 @@ } } -.#{$pn-prefix}buttons{ +.#{$pn-prefix}buttons { align-items: center; display: flex; - justify-content: center; + justify-content: space-between; } -.#{$pn-prefix}btn, .#{$app-prefix}btnt{ - @extend .#{$app-prefix}color-main; +.#{$pn-prefix}btn, .#{$app-prefix}btnt { box-sizing: border-box; height: 30px; width: 30px; line-height: 21px; @@ -382,8 +400,7 @@ padding: 5px; position: relative; - &.#{$pn-prefix}active{ - @extend .#{$app-prefix}color-active; + &.#{$pn-prefix}active { background-color: rgba(0, 0, 0, 0.15); box-shadow: 0 0 3px rgba(0, 0, 0, 0.25) inset; } @@ -559,14 +576,10 @@ } .#{$clm-prefix}tag { - background-color: $tagBg; - border: 1px solid darken($tagBg, 12%); - box-shadow: 1px 1px lighten($tagBg, 9%) inset; - text-shadow: 1px 1px darken($tagBg, 7%); display: inline-block; border-radius:3px; margin: 0 3px 3px 0; - padding: 4px; + padding: 5px; cursor: default; } ##{$clm-prefix}close { @@ -619,8 +632,6 @@ } .#{$mdl-prefix}dialog { - @extend .#{$app-prefix}bg-main; - @extend .#{$app-prefix}color-main; text-shadow: -1px -1px 0 rgba(0, 0, 0, 0.05); animation: #{$app-prefix}slide-down 0.215s; margin: 30px auto 0; @@ -646,14 +657,13 @@ padding:10px 15px; clear: both; } + .#{$mdl-prefix}header{ position: relative; border-bottom: 1px solid $mainDkColor; padding: 15px 15px 7px; } -.#{$mdl-prefix}content{ - border-top: 1px solid $mainLhColor; -} + .#{$app-prefix}export-dl::after{ content: ""; clear: both; @@ -749,7 +759,6 @@ .sp-hue{ left: 90%; } .sp-color{right: 15%;} .sp-container { - @extend .#{$app-prefix}bg-main; border: 1px solid $mainDkColor; box-shadow: 0 0 7px $mainDkColor; border-radius: 3px; diff --git a/src/utils/Sorter.js b/src/utils/Sorter.js index b6608dcca..a09190054 100644 --- a/src/utils/Sorter.js +++ b/src/utils/Sorter.js @@ -115,23 +115,24 @@ module.exports = Backbone.View.extend({ * @param {Event} event */ setDragHelper(el, event) { - var ev = event || ''; - var clonedEl = el.cloneNode(1); + const ev = event || ''; + const clonedEl = el.cloneNode(1); + const rect = el.getBoundingClientRect(); + const computed = getComputedStyle(el); + let style = ''; - // Attach style - var style = ''; - var o = getComputedStyle(el); - for(var i = 0; i < o.length; i++) { - style += o[i] + ':' + o.getPropertyValue(o[i])+';'; + for (var i = 0; i < computed.length; i++) { + const prop = computed[i]; + style += `${prop}:${computed.getPropertyValue(prop)};`; } - clonedEl.setAttribute('style', style); - clonedEl.className += ' ' + this.pfx + 'bdrag'; + document.body.appendChild(clonedEl); + clonedEl.className += ` ${this.pfx}bdrag`; + clonedEl.setAttribute('style', style); this.dragHelper = clonedEl; - - if(ev) { - this.moveDragHelper(ev); - } + clonedEl.style.width = `${rect.width}px`; + clonedEl.style.height = `${rect.height}px`; + ev && this.moveDragHelper(ev); // Listen mouse move events if(this.em) { diff --git a/test/specs/asset_manager/view/AssetImageView.js b/test/specs/asset_manager/view/AssetImageView.js index 4d6484208..3afbb4b9c 100644 --- a/test/specs/asset_manager/view/AssetImageView.js +++ b/test/specs/asset_manager/view/AssetImageView.js @@ -66,7 +66,7 @@ module.exports = { it('Could be removed', function() { var spy = sinon.spy(); obj.model.on("remove", spy); - obj.onRemove({stopPropagation() {}}); + obj.onRemove({stopImmediatePropagation() {}}); expect(spy.called).toEqual(true); }); diff --git a/test/specs/dom_components/model/Component.js b/test/specs/dom_components/model/Component.js index 5cda7b3ea..878ea0a6a 100644 --- a/test/specs/dom_components/model/Component.js +++ b/test/specs/dom_components/model/Component.js @@ -82,6 +82,16 @@ module.exports = { expect(obj.toHTML()).toEqual('
'); }); + it('Component toHTML with value-less attribute', () => { + obj = new Component({ + tagName: 'div', + attributes: { + 'data-is-a-test': '' + } + }); + expect(obj.toHTML()).toEqual('
'); + }); + it('Component toHTML with classes', () => { obj = new Component({ tagName: 'article' diff --git a/test/specs/panels/view/ButtonView.js b/test/specs/panels/view/ButtonView.js index dbdb5020c..198dcace1 100644 --- a/test/specs/panels/view/ButtonView.js +++ b/test/specs/panels/view/ButtonView.js @@ -44,7 +44,7 @@ module.exports = { it('Check enable active', () => { model.set('active', true, {silent: true}); view.checkActive(); - expect(view.el.getAttribute('class')).toEqual(btnClass + ' active'); + expect(view.el.getAttribute('class')).toContain(btnClass + ' active'); }); it('Check disable active', () => { @@ -60,7 +60,7 @@ module.exports = { view.updateDisable(); expect(view.el.getAttribute('class')).toEqual(btnClass + ' active'); }); - + it('Enable the disabled button', () => { model.set('disable', true, {silent: true}); view.updateDisable(); diff --git a/test/specs/panels/view/PanelView.js b/test/specs/panels/view/PanelView.js index c6df77adb..7703bebec 100644 --- a/test/specs/panels/view/PanelView.js +++ b/test/specs/panels/view/PanelView.js @@ -25,7 +25,8 @@ module.exports = { }); it('Panel empty', () => { - expect(fixtures.innerHTML).toEqual('
'); + fixtures.firstChild.className = ""; + expect(fixtures.innerHTML).toEqual('
'); }); it('Append content', () => { diff --git a/webpack.config.js b/webpack.config.js index 0ea77c4af..b721555c1 100644 --- a/webpack.config.js +++ b/webpack.config.js @@ -1,38 +1,43 @@ -var HtmlWebpackPlugin = require('html-webpack-plugin'); -var pkg = require('./package.json'); -var webpack = require('webpack'); -var fs = require('fs'); -var plugins = []; +const HtmlWebpackPlugin = require('html-webpack-plugin'); +const pkg = require('./package.json'); +const webpack = require('webpack'); +const fs = require('fs'); +let plugins = []; -if (process.env.WEBPACK_ENV !== 'dev') { - plugins = [ - new webpack.optimize.ModuleConcatenationPlugin(), - new webpack.optimize.UglifyJsPlugin({ minimize:true, compressor: {warnings:false}}), - new webpack.BannerPlugin(pkg.name + ' - ' + pkg.version), - ] -} else { - var index = 'index.html'; - var indexDev = '_' + index; - plugins.push(new HtmlWebpackPlugin({ - template: fs.existsSync(indexDev) ? indexDev : index - })); -} +module.exports = env => { + + const output = { + filename: './dist/grapes.min.js', + library: 'grapesjs', + libraryTarget: 'umd', + }; -plugins.push(new webpack.ProvidePlugin({ - _: 'underscore', - Backbone: 'backbone' -})); + if (env == 'prod') { + plugins = [ + new webpack.optimize.ModuleConcatenationPlugin(), + new webpack.optimize.UglifyJsPlugin({ minimize:true, compressor: {warnings:false}}), + new webpack.BannerPlugin(`${pkg.name} - ${pkg.version}`), + ]; + } else if (env == 'dev') { + output.filename = './dist/grapes.js'; + } else { + const index = 'index.html'; + const indexDev = `_${index}`; + const template = fs.existsSync(indexDev) ? indexDev : index; + plugins.push(new HtmlWebpackPlugin({ template })); + } + + plugins.push(new webpack.ProvidePlugin({ + _: 'underscore', + Backbone: 'backbone' + })); -module.exports = { - entry: './src', - output: { - filename: './dist/grapes.min.js', - library: 'grapesjs', - libraryTarget: 'umd', - }, - plugins: plugins, - module: { - loaders: [{ + return { + entry: './src', + output: output, + plugins: plugins, + module: { + loaders: [{ test: /grapesjs\/index\.js$/, loader: 'string-replace-loader', query: { @@ -42,14 +47,14 @@ module.exports = { },{ test: /\.js$/, loader: 'babel-loader', - include: /src/, - exclude: /node_modules/ - }], - }, - resolve: { - modules: ['src', 'node_modules'], - alias: { - jquery: 'cash-dom' + include: /src/ + }], + }, + resolve: { + modules: ['src', 'node_modules'], + alias: { + jquery: 'cash-dom' + } } - }, + }; }