49 lines
1.6 KiB
HTML
49 lines
1.6 KiB
HTML
<!doctype html>
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<head>
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<title>CSS Test (Conditional Rules): Validity of namespaces in selector() in @supports</title>
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<link rel="author" title="Elika J. Etemad" href="http://fantasai.inkedblade.net/contact">
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<link rel="help" href="https://www.w3.org/TR/css-conditional-4/#typedef-supports-selector-fn">
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<link rel="help" href="https://www.w3.org/TR/css-namespaces/">
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<link rel="help" href="https://www.w3.org/TR/css-conditional/#contents-of">
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<link rel="help" href="https://www.w3.org/TR/css-conditional/#use">
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<link rel="help" href="https://www.w3.org/TR/css-conditional/#at-supports">
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<link rel="match" href="at-supports-001-ref.html">
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<meta name="assert"
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content="Test passes if namespaces used within @supports selector() are valid only if declared in a valid @namespace rule.">
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<style>
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@namespace x "http://www.w3.org/1999/xlink";
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@supports (background: green) {}
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@namespace y "http://www.w3.org/1999/xlink";
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div {
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height: 25px;
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width: 100px;
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}
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.test1 { background: red; }
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@supports selector(x|y) {
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.test1 { background: green; }
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}
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.test2 { background: green; }
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@supports selector(y|x) {
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.test2 { background: red; }
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}
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.test3 { background: red; }
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@supports not selector(y|x) {
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.test3 { background: green; }
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}
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/* technically redundant with test 001, but need to add to 100px anyway */
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.test4, x|y { background: green; }
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</style>
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</head>
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<body>
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<p>Test passes if there is a <strong>filled green square</strong> and <strong>no red</strong>.</p>
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<div class="test1"></div>
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<div class="test2"></div>
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<div class="test3"></div>
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<div class="test4"></div>
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</body>
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</html>
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