Issue 5436 - Allow relative selectors in :-abp-has()

test/browser/elemHideEmulation.js

Index: test/browser/elemHideEmulation.js
===================================================================
--- a/test/browser/elemHideEmulation.js
+++ b/test/browser/elemHideEmulation.js
@@ -362,56 +362,80 @@
   {
     expectVisible(test, parent);
     expectVisible(test, middle);
     expectVisible(test, sibling);
     expectHidden(test, toHide);
   }).catch(unexpectedError.bind(test)).then(() => test.done());
 };
 
-function runTestPseudoClassHasSelectorWithHasAndWithSuffixSibling(test, selector)
+function runTestPseudoClassHasSelectorWithHasAndWithSuffixSibling(test, selector, expectation)
 {
   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");
+  let elems = {};
+  elems.parent = document.getElementById("parent");
+  elems.middle = document.getElementById("middle");
+  elems.inside = document.getElementById("inside");
+  elems.sibling = document.getElementById("sibling");
+  elems.sibling2 = document.getElementById("sibling2");
+  elems.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);
+    if (typeof expectation == "function")
+      return expectation(elems);
+
+    expectVisible(test, elems.parent);
+    expectVisible(test, elems.middle);
+    expectVisible(test, elems.inside);
+    expectVisible(test, elems.sibling);
+    expectVisible(test, elems.sibling2);
+    expectHidden(test, elems.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.testPseudoClassHasSelectorWithSuffixSiblingNoop = function(test)
+{
+  runTestPseudoClassHasSelectorWithHasAndWithSuffixSibling(
+    test, "div:-abp-has(> body div.inside) + div > div", (elems) =>
+    {
+      expectVisible(test, elems.parent);
+      expectVisible(test, elems.middle);
+      expectVisible(test, elems.inside);
+      expectVisible(test, elems.sibling);
+      expectVisible(test, elems.sibling2);
+      expectVisible(test, elems.toHide);
+    });
+};
+
 exports.testPseudoClassContains = function(test)
 {
   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>