107 lines
2.2 KiB
HTML
107 lines
2.2 KiB
HTML
<!DOCTYPE html>
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<meta charset="UTF-8">
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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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<style>
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.parent {
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letter-spacing: 2px;
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}
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.target {
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font: 10px sans-serif;
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font-weight: bold;
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letter-spacing: 30px;
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}
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.expected {
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color: green;
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margin-right: 30px;
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}
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</style>
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<body>
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<template id="target-template">TT</template>
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</body>
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<script>
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test_interpolation({
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property: 'letter-spacing',
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from: neutralKeyframe,
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to: '20px',
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}, [
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{at: -0.3, expect: '33px'},
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{at: 0, expect: '30px'},
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{at: 0.3, expect: '27px'},
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{at: 0.6, expect: '24px'},
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{at: 1, expect: '20px'},
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{at: 1.5, expect: '15px'},
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]);
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test_interpolation({
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property: 'letter-spacing',
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from: 'initial',
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to: '20px',
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}, [
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{at: -0.3, expect: '-6px'},
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{at: 0, expect: 'normal'},
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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: 'letter-spacing',
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from: 'inherit',
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to: '20px',
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}, [
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{at: -0.3, expect: '-3.4px'},
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{at: 0, expect: '2px'},
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{at: 0.3, expect: '7.4px'},
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{at: 0.6, expect: '12.8px'},
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{at: 1, expect: '20px'},
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{at: 1.5, expect: '29px'},
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]);
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test_interpolation({
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property: 'letter-spacing',
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from: 'unset',
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to: '20px',
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}, [
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{at: -0.3, expect: '-3.4px'},
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{at: 0, expect: '2px'},
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{at: 0.3, expect: '7.4px'},
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{at: 0.6, expect: '12.8px'},
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{at: 1, expect: '20px'},
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{at: 1.5, expect: '29px'},
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]);
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test_interpolation({
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property: 'letter-spacing',
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from: '-10px',
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to: '10px',
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}, [
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{at: -0.3, expect: '-16px'},
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{at: 0, expect: '-10px'},
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{at: 0.3, expect: '-4px'},
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{at: 0.6, expect: '2px'},
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{at: 1, expect: '10px'},
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{at: 1.5, expect: '20px'},
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]);
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test_interpolation({
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property: 'letter-spacing',
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from: 'normal',
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to: '10px',
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}, [
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{at: -0.3, expect: '-3px'},
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{at: 0, expect: 'normal'},
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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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</script>
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