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      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 cr.define('options', function() {
      6   var FocusManager = cr.ui.FocusManager;
      7   var PageManager = cr.ui.pageManager.PageManager;
      8 
      9   function OptionsFocusManager() {
     10   }
     11 
     12   cr.addSingletonGetter(OptionsFocusManager);
     13 
     14   OptionsFocusManager.prototype = {
     15     __proto__: FocusManager.prototype,
     16 
     17     /** @override */
     18     getFocusParent: function() {
     19       var topPage = PageManager.getTopmostVisiblePage().pageDiv;
     20 
     21       // The default page and search page include a search field that is a
     22       // sibling of the rest of the page instead of a child. Thus, use the
     23       // parent node to allow the search field to receive focus.
     24       if (topPage.parentNode.id == 'page-container')
     25         return topPage.parentNode;
     26 
     27       return topPage;
     28     },
     29   };
     30 
     31   return {
     32     OptionsFocusManager: OptionsFocusManager,
     33   };
     34 });
     35