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lib/content/elemHideEmulation.js

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-present 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 742 matching lines @@
         this._scheduledProcessing = null;
         this._addSelectors(params.stylesheets, params.mutations, completion);
       },
       MIN_INVOCATION_INTERVAL - (performance.now() - this._lastInvocation));
     }
     else if (this.document.readyState == "loading")
     {
       this._scheduledProcessing = {stylesheets, mutations};
       let handler = () =>
       {
-        document.removeEventListener("DOMContentLoaded", handler);
+        this.document.removeEventListener("DOMContentLoaded", handler);
         let params = Object.assign({}, this._scheduledProcessing);
         this._filteringInProgress = true;
         this._scheduledProcessing = null;
         this._addSelectors(params.stylesheets, params.mutations, completion);
       };
-      document.addEventListener("DOMContentLoaded", handler);
+      this.document.addEventListener("DOMContentLoaded", handler);
     }
     else
     {
       this._filteringInProgress = true;
       this._addSelectors(stylesheets, mutations, completion);
     }
   },
 
   onLoad(event)
   {
@@ skipping 28 matching lines @@
           characterData: shouldObserveCharacterData(this.patterns),
           subtree: true
         }
       );
       this.document.addEventListener("load", this.onLoad.bind(this), true);
     }
   }
 };
 
 exports.ElemHideEmulation = ElemHideEmulation;