Issue 1727 - Prevent circumvention via WebSocket

safari/include.youtube.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 68 matching lines @@
           param.setAttribute("value", newValue);
           flashvarsChanged = true;
         }
       }
     }
 
     if (flashvarsChanged)
       player.parentNode.replaceChild(newPlayer, player);
   }
 
-  function runInPage(fn, arg)
-  {
-    var script = document.createElement("script");
-    script.type = "application/javascript";
-    script.async = false;
-    script.textContent = "(" + fn + ")(" + arg + ");";
-    document.documentElement.appendChild(script);
-    document.documentElement.removeChild(script);
-  }
-
   document.addEventListener("beforeload", function(event)
   {
     if ((event.target.localName == "object" || event.target.localName == "embed") && /:\/\/[^\/]*\.ytimg\.com\//.test(event.url))
       patchPlayer(event.target);
   }, true);
 
   runInPage(function(badArgumentsRegex)
   {
     // If history.pushState is available, YouTube uses the history API
     // when navigation from one video to another, and tells the flash
@@ skipping 65 matching lines @@
               config.args = rawConfig.args;
             }
           }
         });
 
         ytplayer.config = rawYtplayer.config;
       }
     });
   }, badArgumentsRegex);
 })();