| Index: test/filterClasses.js | 
| =================================================================== | 
| --- a/test/filterClasses.js | 
| +++ b/test/filterClasses.js | 
| @@ -361,16 +361,20 @@ | 
| compareFilter(test, "##[-abp-properties='']", ["type=invalid", "text=##[-abp-properties='']", "reason=filter_elemhideemulation_nodomain"]); | 
| compareFilter(test, "foo.com#@#[-abp-properties='abc']", ["type=elemhideexception", "text=foo.com#@#[-abp-properties='abc']", "selectorDomain=foo.com", "selector=[-abp-properties='abc']", "domains=FOO.COM"]); | 
| compareFilter(test, "foo.com##aaa [-abp-properties='abc'] bbb", ["type=elemhideemulation", "text=foo.com##aaa [-abp-properties='abc'] bbb", "selectorDomain=foo.com", "selector=aaa [-abp-properties='abc'] bbb", "domains=FOO.COM"]); | 
| compareFilter(test, "foo.com##[-abp-properties='|background-image: url(data:*)']", ["type=elemhideemulation", "text=foo.com##[-abp-properties='|background-image: url(data:*)']", "selectorDomain=foo.com", "selector=[-abp-properties='|background-image: url(data:*)']", "domains=FOO.COM"]); | 
|  | 
| // test matching -abp-properties= (https://issues.adblockplus.org/ticket/5037). | 
| compareFilter(test, "foo.com##[-abp-properties-bogus='abc']", ["type=elemhide", "text=foo.com##[-abp-properties-bogus='abc']", "selectorDomain=foo.com", "selector=[-abp-properties-bogus='abc']", "domains=FOO.COM"]); | 
|  | 
| +  // Check extended CSS filter | 
| +  compareFilter(test, "~foo.com,bar.com##[-abp-selector=':-abp-has(div > span)']", ["type=elemhideemulation", "text=~foo.com,bar.com##[-abp-selector=':-abp-has(div > span)']", "selectorDomain=bar.com", "selector=:-abp-has(div > span)", "domains=BAR.COM|~FOO.COM"]); | 
| +  compareFilter(test, "##[-abp-selector=':-abp-has(div > span)']", ["type=invalid", "text=##[-abp-selector=':-abp-has(div > span)']", "reason=filter_elemhideemulation_nodomain"]); | 
| + | 
| test.done(); | 
| }; | 
|  | 
| exports.testEmptyElemHideDomains = function(test) | 
| { | 
| let emptyDomainFilters = [ | 
| ",##selector", ",,,##selector", "~,foo.com##selector", "foo.com,##selector", | 
| ",foo.com##selector", "foo.com,~##selector", | 
|  |