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