notification fixes

notification.js

 /*
  * This file is part of Adblock Plus <http://adblockplus.org/>,
  * Copyright (C) 2006-2013 Eyeo GmbH
  *
  * Adblock Plus is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 3 as
  * published by the Free Software Foundation.
  *
  * Adblock Plus is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+//This case is true only for chrome when loading from notification.html
+if (typeof ext === "undefined")
+{
+  var ext = chrome.extension.getBackgroundPage().ext;
+}
+
 var backgroundPage = ext.backgroundPage.getWindow();
 var require = backgroundPage.require;
 
 var Utils = require("utils").Utils;
 var Notification = require("notification").Notification;
 
 function getDocLinks(notification)
 {
   if (!notification.links)
     return [];
@@ skipping 62 matching lines @@
 
   var notificationElement = document.getElementById("notification");
   notificationElement.className = notification.severity;
   notificationElement.style.display = "block";
   
   document.getElementById("close-notification").addEventListener("click", function()
   {
     notificationElement.style.display = "none";
   }, false);
 }, false);