text: // 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.
  
  cr.define('print_preview', function() {
    'use strict';
  
    /**
     * FocusManager implementation specialized for Print Preview, which ensures
     * that Print Preview itself does not receive focus when an overlay is shown.
     * @constructor
     * @extends {cr.ui.FocusManager}
     */
    function PrintPreviewFocusManager() {
    };
  
    cr.addSingletonGetter(PrintPreviewFocusManager);
  
    PrintPreviewFocusManager.prototype = {
      __proto__: cr.ui.FocusManager.prototype,
  
      /** @override */
      getFocusParent: function() {
        return document.querySelector('.overlay:not([hidden])') ||
            document.body;
      }
    };
  
    // Export
    return {
      PrintPreviewFocusManager: PrintPreviewFocusManager
    };
  });
  