Issue 6665 - Split out element hiding exceptions into their own module

test/elemHideEmulation.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
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 "use strict";
 
 const {createSandbox} = require("./_common");
 
 let ElemHideEmulationFilter = null;
 let ElemHideEmulation = null;
-let ElemHide = null;
+let ElemHideExceptions = null;
 let Filter = null;
 
 exports.setUp = function(callback)
 {
   let sandboxedRequire = createSandbox();
   (
     {Filter,
      ElemHideEmulationFilter} = sandboxedRequire("../lib/filterClasses"),
     {ElemHideEmulation} = sandboxedRequire("../lib/elemHideEmulation"),
-    {ElemHide} = sandboxedRequire("../lib/elemHide")
+    {ElemHideExceptions} = sandboxedRequire("../lib/elemHideExceptions")
   );
 
   callback();
 };
 
 exports.testDomainRestrictions = function(test)
 {
   function testSelectorMatches(description, filters, domain, expectedMatches)
   {
     for (let filter of filters)
     {
       filter = Filter.fromText(filter);
       if (filter instanceof ElemHideEmulationFilter)
         ElemHideEmulation.add(filter);
       else
-        ElemHide.add(filter);
+        ElemHideExceptions.add(filter);
     }
 
     let matches = ElemHideEmulation.getRulesForDomain(domain)
         .map(filter => filter.text);
     test.deepEqual(matches.sort(), expectedMatches.sort(), description);
 
     ElemHideEmulation.clear();
-    ElemHide.clear();
+    ElemHideExceptions.clear();
   }
 
   testSelectorMatches(
     "Ignore generic filters",
     [
       "#?#:-abp-properties(foo)", "example.com#?#:-abp-properties(foo)",
       "~example.com#?#:-abp-properties(foo)"
     ],
     "example.com",
     ["example.com#?#:-abp-properties(foo)"]
@@ skipping 70 matching lines @@
 
   ElemHideEmulation.clear();
   compareRules(
     "Return no filters after clearing",
     "www.example.com",
     []
   );
 
   test.done();
 };