Merge to 2883 "[DevTools] Support top/bottom show sidebar button."

third_party/WebKit/Source/devtools/front_end/sources/SourcesView.js

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * @constructor
  * @implements {WebInspector.TabbedEditorContainerDelegate}
  * @implements {WebInspector.Searchable}
  * @implements {WebInspector.Replaceable}
  * @extends {WebInspector.VBox}
@@ skipping 30 matching lines @@
     /**
      * @param {!Array.<!WebInspector.SourcesView.EditorAction>} actions
      * @this {WebInspector.SourcesView}
      */
     function appendButtonsForExtensions(actions)
     {
         for (var i = 0; i < actions.length; ++i)
             this._toolbarEditorActions.appendToolbarItem(actions[i].button(this));
     }
     this._scriptViewToolbar = new WebInspector.Toolbar("", this._toolbarContainerElement);
+    this._toolbarContainerElement.createChild("div", "sources-toolbar-spacer");
+    this._bottomToolbar = new WebInspector.Toolbar("", this._toolbarContainerElement);
 
     WebInspector.startBatchUpdate();
     workspace.uiSourceCodes().forEach(this._addUISourceCode.bind(this));
     WebInspector.endBatchUpdate();
 
     workspace.addEventListener(WebInspector.Workspace.Events.UISourceCodeAdded, this._uiSourceCodeAdded, this);
     workspace.addEventListener(WebInspector.Workspace.Events.UISourceCodeRemoved, this._uiSourceCodeRemoved, this);
     workspace.addEventListener(WebInspector.Workspace.Events.ProjectRemoved, this._projectRemoved.bind(this), this);
 
     /**
@@ skipping 80 matching lines @@
 
     /**
      * @return {!WebInspector.Toolbar}
      */
     rightToolbar: function()
     {
         return this._editorContainer.rightToolbar();
     },
 
     /**
+     * @return {!WebInspector.Toolbar}
+     */
+    bottomToolbar: function()
+    {
+        return this._bottomToolbar;
+    },
+
+    /**
      * @param {!Array.<!WebInspector.KeyboardShortcut.Descriptor>} keys
      * @param {function(!Event=):boolean} handler
      */
     _registerShortcuts: function(keys, handler)
     {
         for (var i = 0; i < keys.length; ++i)
             this._shortcuts[keys[i].key] = handler;
     },
 
     _handleKeyDown: function(event)
@@ skipping 642 matching lines @@
      */
     handleAction: function(context, actionId)
     {
         var sourcesView = WebInspector.context.flavor(WebInspector.SourcesView);
         if (!sourcesView)
             return false;
         sourcesView._editorContainer.closeAllFiles();
         return true;
     }
 }