Joanne Pan
8a3761c07b
Automatic update from web-platform-tests WebKit export: [css-values-5 random-item()] parse-time support for the argument grammar (#61200) https://bugs.webkit.org/show_bug.cgi?id=317675 -- wpt-commits: f4c29cc2cae5e21b14a0d48a843d5bc1304f35f9 wpt-pr: 61200
37 lines
1.8 KiB
HTML
37 lines
1.8 KiB
HTML
<!DOCTYPE html>
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<link rel="help" href="https://drafts.csswg.org/css-values-5/#funcdef-random-item">
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<link rel="author" title="Joanne Pan" href="https://github.com/J0pan">
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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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<script>
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// random-item() is an arbitrary substitution function, so only its argument grammar is
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// validated at parse time:
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// <random-item-args> = random-item( <declaration-value>, [ <declaration-value>? ]# )
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// See https://drafts.csswg.org/css-values-5/#funcdef-random-item
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// The first argument (<random-key>) is required, and a comma-separated item list must follow.
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test_invalid_value('font-family', 'random-item()');
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test_invalid_value('font-family', 'random-item( )');
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test_invalid_value('font-family', 'random-item(auto)');
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test_invalid_value('font-family', 'random-item(, serif, sans-serif)');
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// Forbidden tokens in <declaration-value>.
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// https://drafts.csswg.org/css-syntax/#typedef-declaration-value
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test_invalid_value('font-family', 'random-item(auto, !)');
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test_invalid_value('font-family', 'random-item(auto, ;)');
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test_invalid_value('font-family', 'random-item(auto, })');
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test_invalid_value('font-family', 'random-item(auto, ])');
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// Badly closed / unbalanced curly braces.
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test_invalid_value('font-family', 'random-item(auto, {serif)');
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test_invalid_value('font-family', 'random-item(auto, serif})');
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test_invalid_value('font-family', 'random-item(auto, {Times, serif)');
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test_invalid_value('font-family', 'random-item({auto, serif, sans-serif)');
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// A non-{}-wrapped item may not be mixed with a {}-wrapped block.
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test_invalid_value('font-family', 'random-item(auto, {Times, serif} extra)');
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test_invalid_value('font-family', 'random-item(auto, extra {Times, serif})');
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</script>
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