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

lib/child/elemHide.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 18 matching lines @@
 }
 catch (e)
 {
   Cu.reportError(e);
 }
 
 let {XPCOMUtils} = Cu.import("resource://gre/modules/XPCOMUtils.jsm", {});
 let {Services} = Cu.import("resource://gre/modules/Services.jsm", {});
 
 let {shouldAllowAsync} = require("child/contentPolicy");
-let {getFrames, isPrivate} = require("child/utils");
+let {getFrames, isPrivate, getRequestWindow} = require("child/utils");
 let {RequestNotifier} = require("child/requestNotifier");
 let {port} = require("messaging");
 let {Utils} = require("utils");
 
 const notImplemented = () => Cr.NS_ERROR_NOT_IMPLEMENTED;
 
 /**
  * about: URL module used to count hits.
  * @class
  */
@@ skipping 211 matching lines @@
   BaseChannel.call(this, uri, loadInfo);
   this.key = key;
 }
 HitRegistrationChannel.prototype = {
   __proto__: BaseChannel.prototype,
   key: null,
   contentType: "text/xml",
 
   _getResponse: function()
   {
-    let window = Utils.getRequestWindow(this);
+    let window = getRequestWindow(this);
     port.emitWithResponse("registerElemHideHit", {
       key: this.key,
       frames: getFrames(window),
       isPrivate: isPrivate(window)
     }).then(hit =>
     {
       if (hit)
         RequestNotifier.addNodeData(window.document, window.top, hit);
     });
     return "<bindings xmlns='http://www.mozilla.org/xbl'/>";
@@ skipping 100 matching lines @@
       else if (filter)
       {
         RequestNotifier.addNodeData(window.document, window.top, {
           contentType, docDomain, thirdParty, location, filter, filterType
         });
       }
     });
   }
 };
 observer.init();