Improved implementation of loading event on Safari

safari/ext/background.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
@@ skipping 27 matching lines @@
   var LoadingTabEventTarget = function(target)
   {
     WrappedEventTarget.call(this, target, "message", false);
   };
   LoadingTabEventTarget.prototype = {
     __proto__: WrappedEventTarget.prototype,
     _wrapListener: function(listener)
     {
       return function (event)
       {
-        if (event.name == "loading" && event.message == event.target.url)
+        if (event.name == "loading")
           listener(new Tab(event.target));
       };
     }
   };
 
   Tab = function(tab)
   {
     this._tab = tab;
 
     this._eventTarget = tab;
@@ skipping 474 matching lines @@
   // clicked. While Chrome loads it everytime you click the icon. So in order to
   // force the same behavior in Safari, we are going to reload the page of the
   // bubble everytime it is shown.
   if (safari.extension.globalPage.contentWindow != window)
     safari.application.addEventListener("popover", function()
     {
       document.documentElement.style.display = "none";
       document.location.reload();
     }, true);
 })();