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32 lines
1 KiB
HTML
32 lines
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 Multi-column Layout: parsing columns with invalid values</title>
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<link rel="help" href="https://drafts.csswg.org/css-multicol/#propdef-columns">
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<meta name="assert" content="columns supports only the grammar '<column-width> || <column-count>'.">
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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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// Invalid keyword.
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test_invalid_value("columns", "none");
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// Only column-count can be unitless.
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test_invalid_value("columns", "10px 20px");
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test_invalid_value("columns", "10 20");
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// column-count needs to be 1 or more.
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test_invalid_value("columns", "0 0");
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test_invalid_value("columns", "0 7px");
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// Excess keywords.
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test_invalid_value("columns", "auto auto auto");
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test_invalid_value("columns", "10em auto auto");
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test_invalid_value("columns", "initial initial");
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test_invalid_value("columns", "inherit inherit");
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</script>
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</body>
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</html>
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