chrome/browser/resources/extensions/focus_row.js

   1 // Copyright 2015 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   /**
   7    * @param {!Element} root
   8    * @param {Node} boundary
   9    * @constructor
  10    * @extends {cr.ui.FocusRow}
  11    */
  12   function FocusRow(root, boundary) {
  13     cr.ui.FocusRow.call(this, root, boundary);
  14   }
  15
  16   FocusRow.prototype = {
  17     __proto__: cr.ui.FocusRow.prototype,
  18
  19     /** @override */
  20     makeActive: function(active) {
  21       cr.ui.FocusRow.prototype.makeActive.call(this, active);
  22
  23       // Only highlight if the row has focus.
  24       this.root.classList.toggle('extension-highlight',
  25           active && this.root.contains(document.activeElement));
  26     },
  27   };
  28
  29   return {FocusRow: FocusRow};
  30 });