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Selectors containing undeclared namespaces should be considered invalid, not just not matching any elements. Gains us 3 new WPT passes.
30 lines
1.1 KiB
HTML
30 lines
1.1 KiB
HTML
<!doctype html>
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<title>CSS Test: @namespace in CSSOM is not severely broken</title>
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<link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io">
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<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1464865">
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<link rel="help" href="https://drafts.csswg.org/cssom/#insert-a-css-rule">
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<script src="../../resources/testharness.js"></script>
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<script src="../../resources/testharnessreport.js"></script>
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<style id="s">
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div { color: green }
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</style>
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<div>Should be green</div>
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<script>
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test(function() {
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assert_throws_dom("InvalidStateError", function() {
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s.sheet.insertRule('@namespace myhtml url("http://www.w3.org/1999/xhtml")', 0);
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});
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assert_equals(s.sheet.cssRules.length, 1, "Shouldn't have been inserted");
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assert_throws_dom("SyntaxError", function() {
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s.sheet.insertRule("myhtml|div { color: red !important }", 0);
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});
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assert_equals(s.sheet.cssRules.length, 1);
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assert_equals(
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getComputedStyle(document.querySelector("div")).color,
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"rgb(0, 128, 0)",
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"Namespace shouldn't be registered"
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);
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});
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</script>
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