Issue 6562 - Remove filter keys from the element hiding code

test/filterListener.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 12 matching lines @@
 let FilterStorage = null;
 let Subscription = null;
 let Filter = null;
 let defaultMatcher = null;
 let SpecialSubscription = null;
 
 exports.setUp = function(callback)
 {
   sandboxedRequire = createSandbox({
     extraExports: {
-      elemHide: ["filterByKey", "exceptions"],
+      elemHide: ["filtersByDomain", "filterBySelector", "exceptions"],
       elemHideEmulation: ["filters"]
     }
   });
 
   // We need to require the filterListener module so that filter changes will be
   // noticed, even though we don't directly use the module here.
   sandboxedRequire("../lib/filterListener");
 
   (
     {FilterStorage} = sandboxedRequire("../lib/filterStorage"),
@@ skipping 28 matching lines @@
         test.equal(matcher.getKeywordForFilter(filter), keyword,
                    "Keyword of filter " + filter.text);
         filters.push(filter.text);
       }
     }
     result[type] = filters;
   }
 
   let elemHide = sandboxedRequire("../lib/elemHide");
   result.elemhide = [];
-  for (let key in elemHide.filterByKey)
-    result.elemhide.push(elemHide.filterByKey[key].text);
+  for (let filters of elemHide.filtersByDomain.values())
+  {
+    for (let filter of filters.keys())
+      result.elemhide.push(filter.text);
+  }
+  for (let filter of elemHide.filterBySelector.values())
+    result.elemhide.push(filter.text);
 
   result.elemhideexception = [];
   for (let [, list] of elemHide.exceptions)
   {
     for (let exception of list)
       result.elemhideexception.push(exception.text);
   }
 
   let elemHideEmulation = sandboxedRequire("../lib/elemHideEmulation");
   result.elemhideemulation = [];
@@ skipping 224 matching lines @@
   checkKnownFilters(test, "disable exception rules", {blacklist: [filter1.text, filter3.text], whitelist: [filter2.text]});
 
   FilterStorage.removeSubscription(subscription4);
   checkKnownFilters(test, "remove subscription from the list", {blacklist: [filter1.text]});
 
   subscription3.disabled = false;
   checkKnownFilters(test, "enable exception rules", {blacklist: [filter1.text], whitelist: [filter2.text]});
 
   test.done();
 };