Issue 6957 - Skip selector lookup for unknown domains

test/elemHide.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 40 matching lines @@
   {
     return index == 0 || selector != sortedSelectors[index - 1];
   });
 }
 
 function testResult(test, domain, expectedSelectors, specificOnly)
 {
   let normalizedExpectedSelectors = normalizeSelectors(expectedSelectors);
 
   let {code, selectors} =
-    ElemHide.generateStyleSheetForDomain(domain, specificOnly);
+    ElemHide.generateStyleSheetForDomain(domain, specificOnly, true);
 
   test.deepEqual(normalizeSelectors(selectors), normalizedExpectedSelectors);
 
   // Make sure each expected selector is in the actual CSS code.
   for (let selector of normalizedExpectedSelectors)
   {
     test.ok(code.includes(selector + ", ") ||
             code.includes(selector + " {display: none !important;}\n"));
   }
 }
@@ skipping 226 matching lines @@
 
   let selectors = new Array(50000).map((element, index) => ".s" + index);
 
   test.equal((createStyleSheet(selectors).match(/\n/g) || []).length,
              Math.ceil(50000 / selectorGroupSize),
              "Style sheet should be split up into rules with at most " +
              selectorGroupSize + " selectors each");
 
   test.done();
 };