Issue 4497 - Move Utils.getRequestWindow() into child/utils.js

lib/utils.js

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-2016 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 192 matching lines @@
    * Posts an action to the event queue of the current thread to run it
    * asynchronously.
    * @param {function} callback
    */
   runAsync: function(callback)
   {
     Services.tm.currentThread.dispatch(callback, Ci.nsIEventTarget.DISPATCH_NORMAL);
   },
 
   /**
-   * Gets the DOM window associated with a particular request (if any).
-   */
-  getRequestWindow: function(/**nsIChannel*/ channel) /**nsIDOMWindow*/
-  {
-    try
-    {
-      if (channel.notificationCallbacks)
-        return channel.notificationCallbacks.getInterface(Ci.nsILoadContext).associatedWindow;
-    } catch(e) {}
-
-    try
-    {
-      if (channel.loadGroup && channel.loadGroup.notificationCallbacks)
-        return channel.loadGroup.notificationCallbacks.getInterface(Ci.nsILoadContext).associatedWindow;
-    } catch(e) {}
-
-    return null;
-  },
-
-  /**
    * Generates filter subscription checksum.
    *
    * @param {string[]} lines filter subscription lines (with checksum line removed)
    * @return {String} checksum or null
    */
   generateChecksum: function(lines)
   {
     let stream = null;
     try
     {
@@ skipping 522 matching lines @@
     Cu.reportError(e);
     // Expected, ctypes isn't supported in Gecko 1.9.2
     return null;
   }
 });
 
 if ("@mozilla.org/messenger/headerparser;1" in Cc)
   XPCOMUtils.defineLazyServiceGetter(Utils, "headerParser", "@mozilla.org/messenger/headerparser;1", "nsIMsgHeaderParser");
 else
   Utils.headerParser = null;