Issue 5142 - Convert Element Hiding to C++

test/elemHideEmulation.js

Index: test/elemHideEmulation.js
===================================================================
--- a/test/elemHideEmulation.js
+++ b/test/elemHideEmulation.js
@@ -32,29 +32,64 @@
      ElemHideEmulationFilter} = sandboxedRequire("../lib/filterClasses"),
     {ElemHideEmulation} = sandboxedRequire("../lib/elemHideEmulation"),
     {ElemHide} = sandboxedRequire("../lib/elemHide")
   );
 
   callback();
 };
 
+
+exports.testElemHideAPI = function(test)
+{
+  let filter = Filter.fromText("###ads");
+  ElemHide.add(filter);
+
+  test.equal(filter.selectorDomain, "");
+  let unconditionals = ElemHide.getUnconditionalSelectors();
+  test.equal(unconditionals.selectorCount, 1);
+  test.equal(unconditionals.selectorAt(0), "#ads");
+  test.equal(unconditionals.filterKeyAt(0), "###ads");
+
+  let filter2 = Filter.fromText("example.com##.foo");
+  ElemHide.add(filter2);
+  test.equal(filter2.selectorDomain, "example.com");
+
+  unconditionals = ElemHide.getUnconditionalSelectors();
+  test.equal(unconditionals.selectorCount, 1);
+
+  let selectors = ElemHide.getSelectorsForDomain("example.com", 1);

[hub, 2017/10/25 01:19:38]

Argument 2 is the Criteria enum. I'm no sure how to represent it in the
bindings.

+  test.equal(selectors.selectorCount, 1);
+  test.equal(selectors.selectorAt(0), ".foo");
+  test.equal(selectors.filterKeyAt(0), "example.com##.foo");
+
+  selectors = ElemHide.getSelectorsForDomain("example.com", 0);
+  test.equal(selectors.selectorCount, 2);
+
+  test.equal(selectors.selectorAt(0), "#ads");
+  test.equal(selectors.filterKeyAt(0), "###ads");
+
+  test.equal(selectors.selectorAt(1), ".foo");
+  test.equal(selectors.filterKeyAt(1), "example.com##.foo");
+
+  test.done();
+};
+
 exports.testDomainRestrictions = function(test)
 {
   function testSelectorMatches(description, filters, domain, expectedMatches)
   {
-    for (let filter of filters)
+    for (let text of filters)
     {
-      filter = Filter.fromText(filter);
+      let filter = Filter.fromText(text);
       if (filter instanceof ElemHideEmulationFilter)
         ElemHideEmulation.add(filter);
       else
         ElemHide.add(filter);
     }
-
     let matches = ElemHideEmulation.getRulesForDomain(domain)
         .map(filter => filter.text);
     test.deepEqual(matches.sort(), expectedMatches.sort(), description);
 
     ElemHideEmulation.clear();
     ElemHide.clear();
   }