Devtools: [ElementsPanel] Add dom listeners in sidebars

Source/devtools/front_end/elements/ElementsPanel.js

 /*
  * Copyright (C) 2007, 2008 Apple Inc.  All rights reserved.
  * Copyright (C) 2008 Matt Lilek <webkit@mattlilek.com>
  * Copyright (C) 2009 Joseph Pecoraro
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
@@ skipping 658 matching lines @@
     },
 
     /**
      * @override
      * @param {!KeyboardEvent} event
      */
     handleShortcut: function(event)
     {
         /**
          * @param {!WebInspector.ElementsTreeOutline} treeOutline
-         * @this {WebInspector.ElementsPanel}
          */
         function handleUndoRedo(treeOutline)
         {
             if (WebInspector.KeyboardShortcut.eventHasCtrlOrMeta(event) && !event.shiftKey && event.keyIdentifier === "U+005A") { // Z key
-                treeOutline.domModel().undo(this._updateSidebars.bind(this));
+                treeOutline.domModel().undo();
                 event.handled = true;
                 return;
             }
 
             var isRedoKey = WebInspector.isMac() ? event.metaKey && event.shiftKey && event.keyIdentifier === "U+005A" : // Z key
                                                    event.ctrlKey && event.keyIdentifier === "U+0059"; // Y key
             if (isRedoKey) {
-                treeOutline.domModel().redo(this._updateSidebars.bind(this));
+                treeOutline.domModel().redo();
                 event.handled = true;
             }
         }
 
         if (WebInspector.isEditing())
             return;
 
         var treeOutline = null;
         for (var i = 0; i < this._treeOutlines.length; ++i) {
             if (this._treeOutlines[i].selectedDOMNode() === this._lastValidSelectedNode)
                 treeOutline = this._treeOutlines[i];
         }
         if (!treeOutline)
             return;
 
         if (!treeOutline.editing()) {
-            handleUndoRedo.call(this, treeOutline);
+            handleUndoRedo.call(null, treeOutline);
             if (event.handled)
                 return;
         }
 
         treeOutline.handleShortcut(event);
         if (event.handled)
             return;
 
         WebInspector.Panel.prototype.handleShortcut.call(this, event);
     },
@@ skipping 386 matching lines @@
 WebInspector.ElementsPanelFactory.prototype = {
     /**
      * @override
      * @return {!WebInspector.Panel}
      */
     createPanel: function()
     {
         return WebInspector.ElementsPanel.instance();
     }
 }