Issue 3143 - Filter elements with :-abp-has()

test/browser/elemHideEmulation.js

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
- * Copyright (C) 2006-2017 Eyeo GmbH
+ * Copyright (C) 2006-2017 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/>.
  */
 
-// We are currently limited to ECMAScript 5 in this file, because it is being
-// used in the browser tests. See https://issues.adblockplus.org/ticket/4796
-
-// TODO: This should be using document.currentScript once supported by
-// PhantomJS.
-var myUrl = document.head.lastChild.src;
-
-exports.setUp = function(callback)
-{
-  // The URL object in PhantomJS 2.1.7 does not implement any properties, so
-  // we need a polyfill.
-  if (!URL || !("origin" in URL))
-  {
-    var doc = document.implementation.createHTMLDocument();
-    var anchor = doc.createElement("a");
-    doc.body.appendChild(anchor);
-    URL = function(url)
-    {
-      if (!url)
-        throw "Invalid URL";
-      anchor.href = url;
-      this.origin = anchor.origin;
-    };
-  }
-
-  callback();
-};
+"use strict";
+
+/* globals ElemHideEmulation, splitSelector,
+   parseSelectorContent,
+   parseSelector, positionInParent, makeSelector,
+   PlainSelector, HasSelector, PropsSelector */
+
+let myUrl = document.currentScript.src;
 
 exports.tearDown = function(callback)
 {
-  var styleElements = document.head.getElementsByTagName("style");
+  let styleElements = document.head.getElementsByTagName("style");
   while (styleElements.length)
     styleElements[0].parentNode.removeChild(styleElements[0]);
+
+  let child;
+  while (child = document.body.firstChild)
+    child.parentNode.removeChild(child);
+
   callback();
 };
+
+function unexpectedError(error)
+{
+  console.error(error);
+  this.ok(false, "Unexpected error: " + error);
+}
 
 function expectHidden(test, element)
 {
   test.equal(window.getComputedStyle(element).display, "none",
              "The element's display property should be set to 'none'");
 }
 
 function expectVisible(test, element)
 {
   test.notEqual(window.getComputedStyle(element).display, "none",
                 "The element's display property should not be set to 'none'");
 }
 
 function findUniqueId()
 {
-  var id = "elemHideEmulationTest-" + Math.floor(Math.random() * 10000);
+  let id = "elemHideEmulationTest-" + Math.floor(Math.random() * 10000);
   if (!document.getElementById(id))
     return id;
   return findUniqueId();
 }
 
 function insertStyleRule(rule)
 {
-  var styleElement;
-  var styleElements = document.head.getElementsByTagName("style");
+  let styleElement;
+  let styleElements = document.head.getElementsByTagName("style");
   if (styleElements.length)
     styleElement = styleElements[0];
   else
   {
     styleElement = document.createElement("style");
     document.head.appendChild(styleElement);
   }
   styleElement.sheet.insertRule(rule, styleElement.sheet.cssRules.length);
 }
 
-// insert a <div> with a unique id and and empty CSS rule
+// insert a <div> with a unique id and a CSS rule
 // for the the selector matching the id.
 function createElementWithStyle(styleBlock, parent)
 {
-  var element = document.createElement("div");
+  let element = document.createElement("div");
   element.id = findUniqueId();
   if (!parent)
     document.body.appendChild(element);
   else
     parent.appendChild(element);
   insertStyleRule("#" + element.id + " " + styleBlock);
   return element;
 }
 
-// Will ensure the class ElemHideEmulation is loaded
-// and then will call the callback.
-// NOTE: if it never loads, this will probably hang in an infinite
-// loop
-function loadElemHideEmulation(callback)
+// Will ensure the class ElemHideEmulation is loaded.
+// NOTE: if it never loads, this will probably hang.
+function loadElemHideEmulation()
 {
   if (typeof ElemHideEmulation == "undefined")
   {
-    loadScript(myUrl + "/../../../lib/common.js", function()
+    return loadScript(myUrl + "/../../../lib/common.js").then(() =>
     {
-      loadScript(myUrl + "/../../../chrome/content/elemHideEmulation.js",
-          function()
-          {
-            loadElemHideEmulation(callback);
-          });
+      return loadScript(myUrl + "/../../../chrome/content/elemHideEmulation.js");
+    }).then(() =>
+    {
+      return loadElemHideEmulation();
     });
-    return;
   }
 
-  callback();
-}
-
-// instantiate a ElemHideEmulation with @selectors.
-function applyElemHideEmulation(selectors, callback)
-{
-  loadElemHideEmulation(function()
-  {
-    var elemHideEmulation = new ElemHideEmulation(
+  return Promise.resolve();
+}
+
+// Create a new ElemHideEmulation instance with @selectors.
+function applyElemHideEmulation(selectors)
+{
+  return loadElemHideEmulation().then(() =>
+  {
+    let elemHideEmulation = new ElemHideEmulation(
       window,
-      function(callback)
+      callback =>
       {
-        var patterns = [];
-        selectors.forEach(function(selector)
+        let patterns = [];
+        selectors.forEach(selector =>
         {
-          patterns.push({selector: selector});
+          patterns.push({selector});
         });
         callback(patterns);
       },
-      function(selectors)
+      newSelectors =>
       {
-        if (!selectors.length)
+        if (!newSelectors.length)
           return;
-        var selector = selectors.join(", ");
+        let selector = newSelectors.join(", ");
         insertStyleRule(selector + "{display: none !important;}");
       },
-      function(elements)
+      elems =>
       {
-        console.log("hideElementsFunc", elements.length);
-        if (!elements.length)
-          return;
-        for (var i = 0; i < elements.length; i++)
-          elements[i].style.display = "none";
+        for (let elem of elems)
+          elem.style.display = "none";
       }
     );
 
     elemHideEmulation.apply();
-    callback();
-  }.bind(this));
-}
-
-exports.testPseudoHasRule = function(test)
-{
-  loadElemHideEmulation(function()
-  {
-    var selectors = ["div:has(span)"];
-    // testing the regexp
-    var match = pseudoClassHasSelectorRegExp.exec(selectors[0]);
-    test.ok(match);
-    test.equal(match[1], "span");
-
-    test.done();
+    return Promise.resolve(elemHideEmulation);
   });
+}
+
+// internals testing
+
+exports.testParseSelectorContent = function(test)
+{
+  loadElemHideEmulation().then(() =>
+  {
+    let parsed = parseSelectorContent(":-abp-has(> div) > div", 10);
+    test.equal(parsed.text, "> div");
+    test.equal(parsed.end, 15);
+
+    parsed = parseSelectorContent("> div) > div", 0);
+    test.equal(parsed.text, "> div");
+    test.equal(parsed.end, 5);
+
+    // parens not closed.
+    parsed = parseSelectorContent("> div > div", 0);
+    test.equal(parsed, null);
+  }).catch(unexpectedError.bind(test)).then(() => test.done());
+};
+
+exports.testParseSelector = function(test)
+{
+  loadElemHideEmulation().then(() =>
+  {
+    let selectors = parseSelector("");
+    test.equal(selectors.length, 0);
+
+    let selector = "div > :-abp-properties('background-color: rgb(0, 0, 0)')";
+    selectors = parseSelector(selector);
+    test.equal(selectors.length, 2);
+    test.ok(selectors[0] instanceof PlainSelector);
+    test.ok(selectors[1] instanceof PropsSelector);
+
+    selector = "div > :-abp-has(> div.inside) > div";
+    selectors = parseSelector(selector);
+    test.equal(selectors.length, 3);
+    test.ok(selectors[0] instanceof PlainSelector);
+    test.ok(selectors[1] instanceof HasSelector);
+    test.ok(selectors[2] instanceof PlainSelector);
+
+    selector = "div > div:-abp-has(> div.inside) > div";
+    selectors = parseSelector(selector);
+
+    test.equal(selectors.length, 3);
+    test.ok(selectors[0] instanceof PlainSelector);
+    test.ok(selectors[1] instanceof HasSelector);
+    test.ok(selectors[2] instanceof PlainSelector);
+
+    selector = "div > :-abp-has(> div.inside) > :-abp-properties(background-color: rgb(0, 0, 0))";
+    selectors = parseSelector(selector);
+
+    test.equal(selectors.length, 4);
+    test.ok(selectors[0] instanceof PlainSelector);
+    test.ok(selectors[1] instanceof HasSelector);
+    test.ok(selectors[2] instanceof PlainSelector);
+    test.ok(selectors[3] instanceof PropsSelector);
+
+    selector = "div > :-abp-has(> div.inside > :-abp-properties(background-color: rgb(0, 0, 0))";
+    selectors = parseSelector(selector);
+    test.equal(selectors, null);
+
+    // -abp-has-unsupported() is unknown. Ensure we fail parsing.
+    selector = 'div[arial-label="Story"]:-abp-has(> div > div > span > span:-abp-unsupported("Suggested Post"))';
+    selectors = parseSelector(selector);
+    test.equal(selectors, null);
+  }).catch(unexpectedError.bind(test)).then(() => test.done());
+};
+
+function buildDom(doc)
+{
+  doc.body.innerHTML = `<div id="parent">
+    <div id="middle">
+      <div id="middle1"><div id="inside" class="inside"></div></div>
+    </div>
+    <div id="sibling">
+      <div id="tohide">to hide</div>
+    </div>
+    <div id="sibling2">
+      <div id="sibling21"><div id="sibling211" class="inside"></div></div>
+    </div>
+  </div>`;
+  let parent = document.getElementById("parent");
+  let middle = document.getElementById("middle");
+  let middle1 = document.getElementById("middle1");
+  let inside = document.getElementById("inside");
+  let sibling = document.getElementById("sibling");
+  let sibling2 = document.getElementById("sibling2");
+  let toHide = document.getElementById("tohide");
+  return {parent, middle, middle1, inside, sibling, sibling2, toHide};
+}
+
+exports.testPositionInParent = function(test)
+{
+  let nodes = buildDom(document);
+
+  loadElemHideEmulation().then(() =>
+  {
+    test.equal(positionInParent(nodes.middle1), 1);
+    test.equal(positionInParent(nodes.inside), 1);
+    test.equal(positionInParent(nodes.sibling2), 3);
+  }).catch(unexpectedError.bind(test)).then(() => test.done());
+};
+
+exports.testMakeSelector = function(test)
+{
+  let nodes = buildDom(document);
+
+  loadElemHideEmulation().then(() =>
+  {
+    test.equal(makeSelector(nodes.middle, ""),
+               ":root > BODY:nth-child(2) > DIV:nth-child(1) > DIV:nth-child(1)");
+    test.equal(makeSelector(nodes.toHide, ""),
+               ":root > BODY:nth-child(2) > DIV:nth-child(1) > DIV:nth-child(2) > DIV:nth-child(1)");
+  }).catch(unexpectedError.bind(test)).then(() => test.done());
+};
+
+exports.testPlainSelector = function(test)
+{
+  buildDom(document);
+
+  loadElemHideEmulation().then(() =>
+  {
+    let selector = new PlainSelector("div > div");
+
+    let iter = selector.getSelectors("foo > ");
+    let value = iter.next();
+    test.equal(value.value[0], "foo > div > div");
+    test.ok(iter.next().done);
+  }).catch(unexpectedError.bind(test)).then(() => test.done());
+};
+
+exports.testHasSelector = function(test)
+{
+  buildDom(document);
+
+  loadElemHideEmulation().then(() =>
+  {
+    let selector = new HasSelector("> div.inside");
+
+    let iter = selector.getSelectors("", document, document.sheet);
+    let value = iter.next();
+    test.ok(!value.done);
+    test.equal(value.value[0],
+               ":root > BODY:nth-child(2) > DIV:nth-child(1) > DIV:nth-child(1) > DIV:nth-child(1)");
+
+    iter = selector.getElements("", document, document.sheet);
+    value = iter.next();
+    test.ok(!value.done);
+    test.equal(value.value.id, "middle1");
+    value = iter.next();
+    test.ok(!value.done);
+    test.equal(value.value.id, "sibling21");
+    value = iter.next();
+    test.ok(value.done);
+
+    selector = new HasSelector(":-abp-has(> div.inside)");
+
+    test.ok(selector._innerSelectors);
+  }).catch(unexpectedError.bind(test)).then(() => test.done());
 };
 
 exports.testSplitStyleRule = function(test)
 {
-  loadElemHideEmulation(function()
-  {
-    var selectors = splitSelector("div:has(div) > [-abp-properties='background-color: rgb(0, 0, 0)'] > span");
+  loadElemHideEmulation().then(() =>
+  {
+    let selectors = splitSelector("div:-abp-has(div) > [-abp-properties='background-color: rgb(0, 0, 0)'] > span");
     test.ok(selectors);
     test.equal(selectors.length, 1, "There is only one selector");
 
-    selectors = splitSelector("div:has(div), [-abp-properties='background-color: rgb(0, 0, 0)']");
+    selectors = splitSelector("div:-abp-has(div), [-abp-properties='background-color: rgb(0, 0, 0)']");
     test.ok(selectors);
     test.equal(selectors.length, 2, "There are two selectors");
-
-    test.done();
-  });
-};
+  }).catch(unexpectedError.bind(test)).then(() => test.done());
+};
+
+// API testing
 
 exports.testVerbatimPropertySelector = function(test)
 {
-  var toHide = createElementWithStyle("{background-color: #000}");
-  applyElemHideEmulation(
-    ["[-abp-properties='background-color: rgb(0, 0, 0)']"],
-    function()
+  let toHide = createElementWithStyle("{background-color: #000}");
+  applyElemHideEmulation(
+    [":-abp-properties(background-color: rgb(0, 0, 0))"]
+  ).then(() =>
+  {
+    expectHidden(test, toHide);
+  }).catch(unexpectedError.bind(test)).then(() => test.done());
+};
+
+exports.testVerbatimPropertySelectorWithPrefix = function(test)
+{
+  let parent = createElementWithStyle("{background-color: #000}");
+  let toHide = createElementWithStyle("{background-color: #000}", parent);
+  applyElemHideEmulation(
+    ["div > :-abp-properties(background-color: rgb(0, 0, 0))"]
+  ).then(() =>
+  {
+    expectVisible(test, parent);
+    expectHidden(test, toHide);
+  }).catch(unexpectedError.bind(test)).then(() => test.done());
+};
+
+exports.testVerbatimPropertySelectorWithPrefixNoMatch = function(test)
+{
+  let parent = createElementWithStyle("{background-color: #000}");
+  let toHide = createElementWithStyle("{background-color: #fff}", parent);
+  applyElemHideEmulation(
+    ["div > :-abp-properties(background-color: rgb(0, 0, 0))"]
+  ).then(() =>
+  {
+    expectVisible(test, parent);
+    expectVisible(test, toHide);
+  }).catch(unexpectedError.bind(test)).then(() => test.done());
+};
+
+exports.testVerbatimPropertySelectorWithSuffix = function(test)
+{
+  let parent = createElementWithStyle("{background-color: #000}");
+  let toHide = createElementWithStyle("{background-color: #000}", parent);
+  applyElemHideEmulation(
+    [":-abp-properties(background-color: rgb(0, 0, 0)) > div"]
+  ).then(() =>
+  {
+    expectVisible(test, parent);
+    expectHidden(test, toHide);
+  }).catch(unexpectedError.bind(test)).then(() => test.done());
+};
+
+exports.testVerbatimPropertyPseudoSelectorWithPrefixAndSuffix = function(test)
+{
+  let parent = createElementWithStyle("{background-color: #000}");
+  let middle = createElementWithStyle("{background-color: #000}", parent);
+  let toHide = createElementWithStyle("{background-color: #000}", middle);
+  applyElemHideEmulation(
+    ["div > :-abp-properties(background-color: rgb(0, 0, 0)) > div"]
+  ).then(() =>
+  {
+    expectVisible(test, parent);
+    expectVisible(test, middle);
+    expectHidden(test, toHide);
+  }).catch(unexpectedError.bind(test)).then(() => test.done());
+};
+
+exports.testPropertySelectorWithWildcard = function(test)
+{
+  let toHide = createElementWithStyle("{background-color: #000}");
+  applyElemHideEmulation(
+    [":-abp-properties(*color: rgb(0, 0, 0))"]
+  ).then(() =>
+  {
+    expectHidden(test, toHide);
+  }).catch(unexpectedError.bind(test)).then(() => test.done());
+};
+
+exports.testPropertySelectorWithRegularExpression = function(test)
+{
+  let toHide = createElementWithStyle("{background-color: #000}");
+  applyElemHideEmulation(
+    [":-abp-properties(/.*color: rgb\\(0, 0, 0\\)/)"]
+  ).then(() =>
+  {
+    expectHidden(test, toHide);
+  }).catch(unexpectedError.bind(test)).then(() => test.done());
+};
+
+exports.testPropertySelectorWithEscapedBrace = function(test)
+{
+  let toHide = createElementWithStyle("{background-color: #000}");
+  applyElemHideEmulation(
+    [":-abp-properties(/background.\\x7B 0,6\\x7D : rgb\\(0, 0, 0\\)/)"]
+  ).then(() =>
+  {
+    expectHidden(test, toHide);
+  }).catch(unexpectedError.bind(test)).then(() => test.done());
+};
+
+exports.testPropertySelectorWithImproperlyEscapedBrace = function(test)
+{
+  let toHide = createElementWithStyle("{background-color: #000}");
+  applyElemHideEmulation(
+    [":-abp-properties(/background.\\x7B0,6\\x7D: rgb\\(0, 0, 0\\)/)"]
+  ).then(() =>
+  {
+    expectVisible(test, toHide);
+  }).catch(unexpectedError.bind(test)).then(() => test.done());
+};
+
+exports.testDynamicallyChangedProperty = function(test)
+{
+  let toHide = createElementWithStyle("{}");
+  applyElemHideEmulation(
+    [":-abp-properties(background-color: rgb(0, 0, 0))"]
+  ).then(() =>
+  {
+    expectVisible(test, toHide);
+    insertStyleRule("#" + toHide.id + " {background-color: #000}");
+    return new Promise((resolve, reject) =>
     {
-      expectHidden(test, toHide);
-      test.done();
-    }
-  );
-};
-
-exports.testVerbatimPropertySelectorWithPrefix = function(test)
-{
-  var parent = createElementWithStyle("{background-color: #000}");
-  var toHide = createElementWithStyle("{background-color: #000}", parent);
-  applyElemHideEmulation(
-    ["div > [-abp-properties='background-color: rgb(0, 0, 0)']"],
-    function()
-    {
-      expectVisible(test, parent);
-      expectHidden(test, toHide);
-      test.done();
-    }
-  );
-};
-
-exports.testVerbatimPropertySelectorWithPrefixNoMatch = function(test)
-{
-  var parent = createElementWithStyle("{background-color: #000}");
-  var toHide = createElementWithStyle("{background-color: #fff}", parent);
-  applyElemHideEmulation(
-    ["div > [-abp-properties='background-color: rgb(0, 0, 0)']"],
-    function()
-    {
-      expectVisible(test, parent);
-      expectVisible(test, toHide);
-      test.done();
-    }
-  );
-};
-
-exports.testVerbatimPropertySelectorWithSuffix = function(test)
-{
-  var parent = createElementWithStyle("{background-color: #000}");
-  var toHide = createElementWithStyle("{background-color: #000}", parent);
-  applyElemHideEmulation(
-    ["[-abp-properties='background-color: rgb(0, 0, 0)'] > div"],
-    function()
-    {
-      expectVisible(test, parent);
-      expectHidden(test, toHide);
-      test.done();
-    }
-  );
-};
-
-exports.testVerbatimPropertySelectorWithPrefixAndSuffix = function(test)
-{
-  var parent = createElementWithStyle("{background-color: #000}");
-  var middle = createElementWithStyle("{background-color: #000}", parent);
-  var toHide = createElementWithStyle("{background-color: #000}", middle);
-  applyElemHideEmulation(
-    ["div > [-abp-properties='background-color: rgb(0, 0, 0)'] > div"],
-    function()
-    {
-      expectVisible(test, parent);
-      expectVisible(test, middle);
-      expectHidden(test, toHide);
-      test.done();
-    }
-  );
-};
-
-exports.testPropertySelectorWithWildcard = function(test)
-{
-  var toHide = createElementWithStyle("{background-color: #000}");
-  applyElemHideEmulation(
-    ["[-abp-properties='*color: rgb(0, 0, 0)']"],
-    function()
-    {
-      expectHidden(test, toHide);
-      test.done();
-    }
-  );
-};
-
-exports.testPropertySelectorWithRegularExpression = function(test)
-{
-  var toHide = createElementWithStyle("{background-color: #000}");
-  applyElemHideEmulation(
-    ["[-abp-properties='/.*color: rgb\\(0, 0, 0\\)/']"],
-    function()
-    {
-      expectHidden(test, toHide);
-      test.done();
-    }
-  );
-};
-
-exports.testPropertySelectorWithEscapedBrace = function(test)
-{
-  var toHide = createElementWithStyle("{background-color: #000}");
-  applyElemHideEmulation(
-    ["[-abp-properties='/background.\\x7B 0,6\\x7D : rgb\\(0, 0, 0\\)/']"],
-    function()
-    {
-      expectHidden(test, toHide);
-      test.done();
-    }
-  );
-};
-
-exports.testPropertySelectorWithImproperlyEscapedBrace = function(test)
-{
-  var toHide = createElementWithStyle("{background-color: #000}");
-  applyElemHideEmulation(
-    ["[-abp-properties='/background.\\x7B0,6\\x7D: rgb\\(0, 0, 0\\)/']"],
-    function()
-    {
-      expectVisible(test, toHide);
-      test.done();
-    }
-  );
-};
-
-exports.testDynamicallyChangedProperty = function(test)
-{
-  var toHide = createElementWithStyle("{}");
-  applyElemHideEmulation(
-    ["[-abp-properties='background-color: rgb(0, 0, 0)']"],
-    function()
-    {
-      expectVisible(test, toHide);
-      insertStyleRule("#" + toHide.id + " {background-color: #000}");
-      window.setTimeout(function()
+      window.setTimeout(() =>
       {
         expectHidden(test, toHide);
-        test.done();
+        resolve();
       }, 0);
-    }
-  );
-};
-
-exports.testPseudoClassHasMatcher = function(test)
-{
-  var parent = createElementWithStyle("{}");
-  var child = createElementWithStyle("{}", parent);
-  loadElemHideEmulation(function()
-  {
-    var matcher = new PseudoHasMatcher("div");
-    test.equal(matcher.match(parent).length, 1, "Parent should contain what is expected");
-    test.equal(matcher.match(child).length, 0, "Child shouldn't match");
-
-    var matcher2 = new PseudoHasMatcher("span");
-    test.equal(matcher2.match(parent), 0, "Doesn't have a <span> child, shouldn't mactch");
-    test.equal(matcher2.match(child), 0, "Child shouldn't match");
-
-    test.done();
-  });
+    });
+  }).catch(unexpectedError.bind(test)).then(() => test.done());
 };
 
 exports.testPseudoClassHasSelector = function(test)
 {
-  var toHide = createElementWithStyle("{}");
-  applyElemHideEmulation(
-    ["div:has(div)"],
-    function()
-    {
-      expectVisible(test, toHide);
-      test.done();
-    }
-  );
+  let toHide = createElementWithStyle("{}");
+  applyElemHideEmulation(
+    ["div:-abp-has(div)"]
+  ).then(() =>
+  {
+    expectVisible(test, toHide);
+  }).catch(unexpectedError.bind(test)).then(() => test.done());
 };
 
 exports.testPseudoClassHasSelectorWithPrefix = function(test)
 {
-  var parent = createElementWithStyle("{}");
-  var child = createElementWithStyle("{}", parent);
-  applyElemHideEmulation(
-    ["div:has(div)"],
-    function()
-    {
-      expectHidden(test, parent);
-      expectVisible(test, child);
-      test.done();
-    }
-  );
+  let parent = createElementWithStyle("{}");
+  let child = createElementWithStyle("{}", parent);
+  applyElemHideEmulation(
+    ["div:-abp-has(div)"]
+  ).then(() =>
+  {
+    expectHidden(test, parent);
+    expectVisible(test, child);
+  }).catch(unexpectedError.bind(test)).then(() => test.done());
 };
 
 exports.testPseudoClassHasSelectorWithSuffix = function(test)
 {
-  var parent = createElementWithStyle("{}");
-  var middle = createElementWithStyle("{}", parent);
-  var child = createElementWithStyle("{}", middle);
-  applyElemHideEmulation(
-    ["div:has(div) > div"],
-    function()
-    {
-      expectVisible(test, parent);
-      expectVisible(test, middle);
-      expectHidden(test, child);
-      test.done();
-    }
-  );
+  let parent = createElementWithStyle("{}");
+  let middle = createElementWithStyle("{}", parent);
+  let child = createElementWithStyle("{}", middle);
+  applyElemHideEmulation(
+    ["div:-abp-has(div) > div"]
+  ).then(() =>
+  {
+    expectVisible(test, parent);
+    expectHidden(test, middle);
+    expectHidden(test, child);
+  }).catch(unexpectedError.bind(test)).then(() => test.done());
+};
+
+exports.testPseudoClassHasSelectorWithSuffixSibling = function(test)
+{
+  let parent = createElementWithStyle("{}");
+  let middle = createElementWithStyle("{}", parent);
+  let toHide = createElementWithStyle("{}");
+  applyElemHideEmulation(
+    ["div:-abp-has(div) + div"]
+  ).then(() =>
+  {
+    expectVisible(test, parent);
+    expectVisible(test, middle);
+    expectHidden(test, toHide);
+  }).catch(unexpectedError.bind(test)).then(() => test.done());
+};
+
+exports.testPseudoClassHasSelectorWithSuffixSiblingChild = function(test)
+{
+  //  <div>
+  //    <div></div>
+  //    <div>
+  //      <div>to hide</div>
+  //    </div>
+  //  </div>
+  let parent = createElementWithStyle("{}");
+  let middle = createElementWithStyle("{}", parent);
+  let sibling = createElementWithStyle("{}");
+  let toHide = createElementWithStyle("{}", sibling);
+  applyElemHideEmulation(
+    ["div:-abp-has(div) + div > div"]
+  ).then(() =>
+  {
+    expectVisible(test, parent);
+    expectVisible(test, middle);
+    expectVisible(test, sibling);
+    expectHidden(test, toHide);
+  }).catch(unexpectedError.bind(test)).then(() => test.done());
+};
+
+function runTestPseudoClassHasSelectorWithHasAndWithSuffixSibling(test, selector)
+{
+  document.body.innerHTML = `<div id="parent">
+      <div id="middle">
+        <div id="middle1"><div id="inside" class="inside"></div></div>
+      </div>
+      <div id="sibling">
+        <div id="tohide">to hide</div>
+      </div>
+      <div id="sibling2">
+        <div id="sibling21"><div id="sibling211" class="inside"></div></div>
+      </div>
+    </div>`;
+  let parent = document.getElementById("parent");
+  let middle = document.getElementById("middle");
+  let inside = document.getElementById("inside");
+  let sibling = document.getElementById("sibling");
+  let sibling2 = document.getElementById("sibling2");
+  let toHide = document.getElementById("tohide");
+
+  insertStyleRule(".inside {}");
+
+  applyElemHideEmulation(
+    [selector]
+  ).then(() =>
+  {
+    expectVisible(test, parent);
+    expectVisible(test, middle);
+    expectVisible(test, inside);
+    expectVisible(test, sibling);
+    expectVisible(test, sibling2);
+    expectHidden(test, toHide);
+  }).catch(unexpectedError.bind(test)).then(() => test.done());
+}
+
+exports.testPseudoClassHasSelectorWithHasAndWithSuffixSibling = function(test)
+{
+  runTestPseudoClassHasSelectorWithHasAndWithSuffixSibling(test, "div:-abp-has(:-abp-has(div.inside)) + div > div");
+};
+
+exports.testPseudoClassHasSelectorWithHasAndWithSuffixSibling2 = function(test)
+{
+  runTestPseudoClassHasSelectorWithHasAndWithSuffixSibling(test, "div:-abp-has(:-abp-has(> div.inside)) + div > div");
 };
 
 exports.testPseudoClassHasSelectorWithPropSelector = function(test)
 {
-  var parent = createElementWithStyle("{}");
-  var child = createElementWithStyle("{background-color: #000}", parent);
-  applyElemHideEmulation(
-    ["div:has([-abp-properties='background-color: rgb(0, 0, 0)'])"],
-    function()
-    {
-      expectVisible(test, parent);
-      expectHidden(test, child);
-      test.done();
-    }
-  );
-};
+  let parent = createElementWithStyle("{}");
+  let child = createElementWithStyle("{background-color: #000}", parent);
+  applyElemHideEmulation(
+    ["div:-abp-has(:-abp-properties(background-color: rgb(0, 0, 0)))"]
+  ).then(() =>
+  {
+    expectVisible(test, child);
+    expectHidden(test, parent);
+  }).catch(unexpectedError.bind(test)).then(() => test.done());
+};