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+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=1037519
+-->
+<head>
+ <title>Test for nsIDOMUtils::selectorMatchesElement</title>
+ <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+ <style type="text/css">
+ #foo,
+ #bar,
+ #foo::before {
+ color: red;
+ }
+ #foo::before,
+ #bar::before {
+ content: 'foo-before';
+ color: green;
+ }
+ #foo::after,
+ #bar::after {
+ content: 'foo-after';
+ color: blue;
+ }
+ #foo::first-line,
+ #bar::first-line {
+ text-decoration: underline;
+ }
+ #foo::first-letter,
+ #bar::first-letter {
+ font-variant: small-caps;
+ }
+ </style>
+</head>
+<body>
+<div id="foo">foo content</div>
+<pre id="test">
+<script type="application/javascript">
+
+function do_test() {
+ var utils = SpecialPowers.Cc["@mozilla.org/inspector/dom-utils;1"]
+ .getService(SpecialPowers.Ci.inIDOMUtils);
+
+ var element = document.querySelector("#foo");
+
+ var elementRules = utils.getCSSStyleRules(element);
+ var elementRule = elementRules.GetElementAt(elementRules.Count() - 1);
+
+ is (utils.selectorMatchesElement(element, elementRule, 0), true,
+ "Matches #foo");
+ is (utils.selectorMatchesElement(element, elementRule, 1), false,
+ "Doesn't match #bar");
+ is (utils.selectorMatchesElement(element, elementRule, 0, ":bogus"), false,
+ "Doesn't match #foo with a bogus pseudo");
+ is (utils.selectorMatchesElement(element, elementRule, 2, ":bogus"), false,
+ "Doesn't match #foo::before with bogus pseudo");
+ is (utils.selectorMatchesElement(element, elementRule, 0, ":after"), false,
+ "Does match #foo::before with the :after pseudo");
+
+ checkPseudo(":before");
+ checkPseudo(":after");
+ checkPseudo(":first-letter");
+ checkPseudo(":first-line");
+
+ SimpleTest.finish();
+
+ function checkPseudo(pseudo) {
+ var rules = utils.getCSSStyleRules(element, pseudo);
+ var rule = rules.GetElementAt(rules.Count() - 1);
+
+ is (utils.selectorMatchesElement(element, rule, 0), false,
+ "Doesn't match without " + pseudo);
+ is (utils.selectorMatchesElement(element, rule, 1), false,
+ "Doesn't match without " + pseudo);
+
+ is (utils.selectorMatchesElement(element, rule, 0, pseudo), true,
+ "Matches on #foo" + pseudo);
+ is (utils.selectorMatchesElement(element, rule, 1, pseudo), false,
+ "Doesn't match on #bar" + pseudo);
+ }
+}
+
+SimpleTest.waitForExplicitFinish();
+addLoadEvent(do_test);
+
+</script>
+</pre>
+</body>
+</html>