From 52f8bdf2e894de536d44c1699c1e18bbaf52488f Mon Sep 17 00:00:00 2001
From: Artur Arseniev <artur.catch@hotmail.it>
Date: Sat, 9 Jun 2018 00:38:49 +0200
Subject: [PATCH] Add destroy method

---
 src/editor/index.js        |  7 +++++++
 src/editor/model/Editor.js | 27 +++++++++++++++++++++++++++
 2 files changed, 34 insertions(+)

diff --git a/src/editor/index.js b/src/editor/index.js
index b2c0d2719..c1f94a21f 100644
--- a/src/editor/index.js
+++ b/src/editor/index.js
@@ -618,6 +618,13 @@ module.exports = config => {
       return em.trigger.apply(em, arguments);
     },
 
+    /**
+     * Destroy the editor
+     */
+    destroy() {
+      return em.destroyAll();
+    },
+
     /**
      * Returns editor element
      * @return {HTMLElement}
diff --git a/src/editor/model/Editor.js b/src/editor/model/Editor.js
index c69a9f454..f2f35b31b 100644
--- a/src/editor/model/Editor.js
+++ b/src/editor/model/Editor.js
@@ -60,6 +60,10 @@ module.exports = Backbone.Model.extend({
     this.set('storables', []);
 
     if (c.el && c.fromElement) this.config.components = c.el.innerHTML;
+    this.attrsOrig = [...c.el.attributes].reduce((res, next) => {
+      res[next.nodeName] = next.nodeValue;
+      return res;
+    }, {});
 
     // Load modules
     deps.forEach(name => this.loadModule(name));
@@ -571,6 +575,29 @@ module.exports = Backbone.Model.extend({
     return this.get('changesCount');
   },
 
+  /**
+   * Destroy editor
+   */
+  destroyAll() {
+    const {
+      DomComponents,
+      CssComposer,
+      UndoManager,
+      Panels,
+      Canvas
+    } = this.attributes;
+    DomComponents.clear();
+    CssComposer.clear();
+    UndoManager.clear().removeAll();
+    Panels.getPanels().reset();
+    Canvas.getCanvasView().remove();
+    this.view.remove();
+    this.stopListening();
+    $(this.config.el)
+      .empty()
+      .attr(this.attrsOrig);
+  },
+
   /**
    * Set/get data from the HTMLElement
    * @param  {HTMLElement} el