54 lines
1.7 KiB
HTML
54 lines
1.7 KiB
HTML
<!doctype html>
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<head>
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<title>CSS Test (Conditional Rules): Validity of namespaces 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-3/#contents-of">
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<link rel="help" href="https://www.w3.org/TR/css-conditional-3/#use">
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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/CSS2/generate.html#content">
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<link rel="help" href="https://www.w3.org/TR/css-conditional-3/#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 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: 20px;
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width: 100px;
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}
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.test1 { background: red; }
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@supports (content: attr(x|href)) {
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.test1 { background: green; }
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}
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.test2 { background: green; }
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@supports (content: attr(y|href)) {
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.test2 { background: red; }
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}
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.test3 { background: red; }
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@supports not (content: attr(y|href)) {
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.test3 { background: green; }
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}
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.test4 { background: red; }
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.test5 { background: green; }
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@supports (background: red) {
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x|y, .test4 { background: green; }
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y|x, .test5 { background: red; }
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}
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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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<div class="test5"></div>
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</body>
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</html>
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