Issue 3844 - Fixed bug in patched DOM APIs which caused an error to be thrown

include.preload.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 362 matching lines @@
   for (var j = 0; j < methods.length; j++)
   {
     var method = methods[j];
     if (method in CSSStyleSheet.prototype)
     {
       var origin = "CSSStyleSheet.prototype." + method;
       code.push("  var " + method + " = " + origin + ";",
                 "  " + origin + " = function(index)",
                 "  {",
                 "    if (this != style.sheet)",
-                "      " + method + ".apply(this, index);",
+                "      " + method + ".call(this, index);",
                 "  }");
     }
   }
 
   code.push("})();");
 
   var script = document.createElement("script");
   script.async = false;
   script.textContent = code.join("\n");
   document.documentElement.appendChild(script);
@@ skipping 158 matching lines @@
   }, true);
 
   return updateStylesheet;
 }
 
 if (document instanceof HTMLDocument)
 {
   checkSitekey();
   window.updateStylesheet = init(document);
 }