grapesjs/src/trait_manager/view/TraitSelectView.js

define(['backbone','./TraitView'],
  function (Backbone, TraitView) {

  return TraitView.extend({

    initialize: function(o) {
      TraitView.prototype.initialize.apply(this, arguments);
      var ppfx = this.ppfx;
      this.tmpl = '<div class="' + this.fieldClass +'"><div class="' + this.inputhClass +'"></div>'+
      '<div class="' + ppfx + 'sel-arrow"><div class="' + ppfx + 'd-s-arrow"></div></div> </div>';
    },

    /**
     * Returns input element
     * @return {HTMLElement}
     * @private
     */
    getInputEl: function() {
      if(!this.$input){
        var md = this.model;
        var opts = md.get('options') || [];
        this.input = '<select>';
        if(opts.length){
          _.each(opts, function(el){
            var name, value, style;
            var attrs = '';
            if(typeof el === 'string'){
              name = el;
              value = el;
            }else{
              name = el.name ? el.name : el.value;
              value = el.value.replace(/"/g,'&quot;');
              style = el.style ? el.style.replace(/"/g,'&quot;') : '';
              attrs += style ? 'style="' + style + '"' : '';
            }
            this.input += '<option value="' + value + '" ' + attrs + '>' + name + '</option>';
          }, this);
        }
        this.input   += '</select>';
        this.$input = $(this.input);

        var target = this.target;
        var name = md.get('name');
        var val = md.get('value');

        if (md.get('changeProp')) {
          val = val || target.get(name);
        } else {
          var attrs = target.get('attributes');
          val = attrs[name];
        }

        if(val)
          this.$input.val(val);
      }

      return this.$input.get(0);
    },

  });
});