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101 lines
2.2 KiB
HTML
101 lines
2.2 KiB
HTML
<!DOCTYPE html>
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<meta charset="UTF-8">
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<title>column-rule-width interpolation</title>
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<link rel="help" href="https://drafts.csswg.org/css-multicol-1/#crw">
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<meta name="assert" content="column-rule-width supports animation by computed value type">
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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/interpolation-testcommon.js"></script>
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<style>
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.parent {
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column-rule-width: 30px;
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}
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.target {
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column-rule-width: 10px;
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}
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</style>
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<body></body>
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<script>
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test_interpolation({
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property: 'column-rule-width',
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from: neutralKeyframe,
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to: '20px',
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}, [
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{at: -0.3, expect: '7px'},
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{at: 0, expect: '10px'},
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{at: 0.3, expect: '13px'},
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{at: 0.6, expect: '16px'},
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{at: 1, expect: '20px'},
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{at: 1.5, expect: '25px'},
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]);
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test_interpolation({
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property: 'column-rule-width',
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from: 'initial',
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to: '20px',
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}, [
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{at: -0.3, expect: '0px'},
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{at: 0, expect: '3px'},
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{at: 0.3, expect: '8.1px'},
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{at: 0.6, expect: '13.2px'},
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{at: 1, expect: '20px'},
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{at: 1.5, expect: '28.5px'},
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]);
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test_interpolation({
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property: 'column-rule-width',
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from: 'inherit',
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to: '20px',
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}, [
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{at: -0.3, expect: '0px'},
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{at: 0, expect: '0px'},
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{at: 0.3, expect: '6px'},
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{at: 0.6, expect: '12px'},
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{at: 1, expect: '20px'},
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{at: 1.5, expect: '30px'},
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]);
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test_interpolation({
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property: 'column-rule-width',
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from: 'unset',
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to: '20px',
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}, [
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{at: -0.3, expect: '0px'},
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{at: 0, expect: '3px'},
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{at: 0.3, expect: '8.1px'},
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{at: 0.6, expect: '13.2px'},
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{at: 1, expect: '20px'},
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{at: 1.5, expect: '28.5px'},
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]);
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test_interpolation({
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property: 'column-rule-width',
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from: '0px',
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to: '10px'
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}, [
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{at: -0.3, expect: '0px'}, // CSS column-rule-width can't be negative.
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{at: 0, expect: '0px'},
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{at: 0.3, expect: '3px'},
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{at: 0.6, expect: '6px'},
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{at: 1, expect: '10px'},
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{at: 1.5, expect: '15px'}
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]);
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test_interpolation({
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property: 'column-rule-width',
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from: '15px',
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to: 'thick'
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}, [
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{at: -2, expect: '35px'},
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{at: -0.3, expect: '18px'},
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{at: 0, expect: '15px'},
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{at: 0.3, expect: '12px'},
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{at: 0.6, expect: '9px'},
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{at: 1, expect: '5px'},
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{at: 1.5, expect: '0px'}
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]);
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</script>
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