Noissue - Removed unused docDomain argument of verifyKey()

lib/whitelisting.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 42 matching lines @@
 
   for (; frame != null; frame = frame.parent)
   {
     if (urlsWithKey[frame.url])
       return urlsWithKey[frame.url];
   }
 
   return null;
 }
 
-let verifyKey = function(key, signature, url, docDomain)
+let verifyKey = function(key, signature, url)
 {
   url = new URL(url);
   let params = [
     url.pathname + url.search, // REQUEST_URI
     url.host,                  // HTTP_HOST
     window.navigator.userAgent // HTTP_USER_AGENT
   ];
 
   return verifySignature(key, signature, params.join("\0"));
 };
 
 let recordKey = function(page, url, key)
 {
   let urlsWithKey = pagesWithKey.get(page);
 
   if (!urlsWithKey)
   {
     urlsWithKey = {__proto__: null};
     pagesWithKey.set(page, urlsWithKey);
   }
 
   urlsWithKey[url] = key;
 };
 
 let processKey = exports.processKey = function(token, page, frame)
 {
   let url = stripFragmentFromURL(frame.url);
-  let docDomain = extractHostFromURL((frame.parent || frame).url);
 
   if (token.indexOf("_") < 0)
     return;
 
   let [key, signature] = token.split("_", 2);
   key = key.replace(/=/g, "");
-  if (verifyKey(key, signature, url, docDomain))
+
+  if (verifyKey(key, signature, url))
     recordKey(page, url, key);
 };