Issue 6994 - Use shortcut matching for location-only filters

lib/matcher.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 181 matching lines @@
    * @param {boolean} [thirdParty]
    * @param {string} [sitekey]
    * @param {boolean} [specificOnly]
    * @returns {?Filter}
    * @protected
    */
   checkEntryMatch(keyword, location, typeMask, docDomain, thirdParty, sitekey,
                   specificOnly)
   {
     // We need to skip the simple (location-only) filters if the type mask does
-    // not contain any non-default content types like $document, $elemhide,
-    // $csp, and so on.
+    // not contain any default content types.

[Manish Jethani, 2018/10/25 21:28:40]

Fixed the comment, it's actually the opposite.

     if ((typeMask & RegExpFilter.prototype.contentType) != 0)
     {
       let simpleSet = this._simpleFiltersByKeyword.get(keyword);
       if (simpleSet)
       {
         for (let filter of simpleSet)
         {
           if (specificOnly && !(filter instanceof WhitelistFilter))
             continue;
 
@@ skipping 219 matching lines @@
 
 exports.CombinedMatcher = CombinedMatcher;
 
 /**
  * Shared {@link CombinedMatcher} instance that should usually be used.
  * @type {CombinedMatcher}
  */
 let defaultMatcher = new CombinedMatcher();
 
 exports.defaultMatcher = defaultMatcher;