53 lines
1.3 KiB
HTML
53 lines
1.3 KiB
HTML
<!DOCTYPE html>
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<meta charset="UTF-8">
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<title>letter-spacing composition</title>
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<link rel="help" href="https://drafts.csswg.org/css-text-3/#letter-spacing-property">
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<meta name="test" content="letter-spacing 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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<body>
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<script src="../interpolation/resources/interpolation-test.js"></script>
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<script>
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test_composition({
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property: 'letter-spacing',
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underlying: '50px',
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addFrom: '100px',
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addTo: '200px',
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}, [
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{at: -0.3, expect: '120px'},
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{at: 0, expect: '150px'},
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{at: 0.5, expect: '200px'},
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{at: 1, expect: '250px'},
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{at: 1.5, expect: '300px'},
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]);
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test_composition({
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property: 'letter-spacing',
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underlying: '100px',
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addFrom: '10px',
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addTo: '2px',
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}, [
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{at: -0.5, expect: '114px'},
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{at: 0, expect: '110px'},
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{at: 0.5, expect: '106px'},
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{at: 1, expect: '102px'},
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{at: 1.5, expect: '98px'},
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]);
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test_composition({
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property: 'letter-spacing',
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underlying: '50px',
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addFrom: '100px',
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replaceTo: '200px',
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}, [
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{at: -0.3, expect: '135px'},
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{at: 0, expect: '150px'},
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{at: 0.5, expect: '175px'},
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{at: 1, expect: '200px'},
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{at: 1.5, expect: '225px'},
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]);
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</script>
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</body>
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