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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('extensions', function() {
      6   var FocusManager = cr.ui.FocusManager;
      7 
      8   function ExtensionFocusManager() {
      9     FocusManager.disableMouseFocusOnButtons();
     10   }
     11 
     12   cr.addSingletonGetter(ExtensionFocusManager);
     13 
     14   ExtensionFocusManager.prototype = {
     15     __proto__: FocusManager.prototype,
     16 
     17     /** @override */
     18     getFocusParent: function() {
     19       var overlay = extensions.ExtensionSettings.getCurrentOverlay();
     20       return overlay || $('extension-settings');
     21     },
     22   };
     23 
     24   return {
     25     ExtensionFocusManager: ExtensionFocusManager,
     26   };
     27 });
     28