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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 // Check for support
      6 if (window.chrome && window.chrome.app && window.chrome.app.isInstalled) {
      7   document.getElementById('supported').className = '';
      8 } else {
      9   document.getElementById('unsupported').className = '';
     10 }
     11 var bgWinUrl = "background.html#yay";
     12 var bgWinName = "bgNotifier";
     13 
     14 function openBackgroundWindow() {
     15   window.open(bgWinUrl, bgWinName, "background");
     16 }
     17 
     18 function closeBackgroundWindow() {
     19   var w = window.open(bgWinUrl, bgWinName, "background");
     20   w.close();
     21 }
     22 
     23 document.addEventListener('DOMContentLoaded', function() {
     24   document.querySelector('#openBackgroundWindow').addEventListener(
     25     'click', openBackgroundWindow);
     26   document.querySelector('#closeBackgroundWindow').addEventListener(
     27     'click', closeBackgroundWindow);
     28 });