25 lines
1.1 KiB
HTML
25 lines
1.1 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<title>CSS Backgrounds and Borders Module Level 4: parsing background-position-x with invalid values</title>
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<link rel="help" href="https://drafts.csswg.org/css-backgrounds-4/#propdef-background-position-x">
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<meta name="assert" content="background-position-x supports only the grammar '[ center | [ left | right | x-start | x-end ]? <length-percentage>? ]#'.">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="/css/support/parsing-testcommon.js"></script>
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</head>
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<body>
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<script>
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test_invalid_value("background-position-x", "top");
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test_invalid_value("background-position-x", "bottom");
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test_invalid_value("background-position-x", "y-start");
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test_invalid_value("background-position-x", "y-end");
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test_invalid_value("background-position-x", "center 10px");
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test_invalid_value("background-position-x", "20% left");
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test_invalid_value("background-position-x", "right left");
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test_invalid_value("background-position-x", "x-start center");
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test_invalid_value("background-position-x", "left, center right");
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</script>
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</body>
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</html>
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