Issue 2738 - Pass bit masks to matching functions

webrequest.js

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-2015 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 49 matching lines @@
 
 function onBeforeRequest(url, type, page, frame)
 {
   if (isFrameWhitelisted(page, frame))
     return true;
 
   var docDomain = extractHostFromFrame(frame);
   var key = getKey(page, frame);
   var filter = defaultMatcher.matchesAny(
     stringifyURL(url),
-    RegExpFilter.toTypeMask(type), docDomain,
+    RegExpFilter.typeMap[type], docDomain,
     isThirdParty(url, docDomain),
     key
   );
 
   setTimeout(onBeforeRequestAsync, 0, url, type, page, filter);
 
   return !(filter instanceof BlockingFilter);
 }
 
 ext.webRequest.onBeforeRequest.addListener(onBeforeRequest);
@@ skipping 20 matching lines @@
 
   chrome.webRequest.onHeadersReceived.addListener(
     onHeadersReceived,
     {
       urls: ["http://*/*", "https://*/*"],
       types: ["main_frame", "sub_frame"]
     },
     ["responseHeaders"]
   );
 }