Roll closure compiler

ui/webui/resources/js/cr/ui/context_menu_handler.js

 // Copyright (c) 2012 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.
 
 // require: event_target.js
 
 cr.define('cr.ui', function() {
   /** @const */ var EventTarget = cr.EventTarget;
   /** @const */ var Menu = cr.ui.Menu;
 
   /**
    * Handles context menus.
    * @constructor
    * @extends {cr.EventTarget}
    * @implements {EventListener}
    */
   function ContextMenuHandler() {
+    /** @private {!EventTracker} */
     this.showingEvents_ = new EventTracker();
   }
 
   ContextMenuHandler.prototype = {
     __proto__: EventTarget.prototype,
 
     /**
      * The menu that we are currently showing.
      * @type {cr.ui.Menu}
      */
@@ skipping 13 matching lines @@
       if (!menu.hasVisibleItems())
         return;
 
       this.menu_ = menu;
       menu.classList.remove('hide-delayed');
       menu.show({x: e.screenX, y: e.screenY});
       menu.contextElement = e.currentTarget;
 
       // When the menu is shown we steal a lot of events.
       var doc = menu.ownerDocument;
-      var win = doc.defaultView;
+      var win = /** @type {!Window} */ (doc.defaultView);
       this.showingEvents_.add(doc, 'keydown', this, true);
       this.showingEvents_.add(doc, 'mousedown', this, true);
       this.showingEvents_.add(doc, 'touchstart', this, true);
       this.showingEvents_.add(doc, 'focus', this);
       this.showingEvents_.add(win, 'popstate', this);
       this.showingEvents_.add(win, 'resize', this);
       this.showingEvents_.add(win, 'blur', this);
       this.showingEvents_.add(menu, 'contextmenu', this);
       this.showingEvents_.add(menu, 'activate', this);
       this.positionMenu_(e, menu);
@@ skipping 221 matching lines @@
    * The singleton context menu handler.
    * @type {!ContextMenuHandler}
    */
   var contextMenuHandler = new ContextMenuHandler;
 
   // Export
   return {
     contextMenuHandler: contextMenuHandler,
   };
 });