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81 lines
2.7 KiB
HTML
81 lines
2.7 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>offset-distance interpolation</title>
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<link rel="author" title="Eric Willigers" href="mailto:ericwilligers@chromium.org">
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<link rel="help" href="https://drafts.fxtf.org/motion-1/#offset-distance-property">
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<meta name="assert" content="offset-distance supports animation.">
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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="resources/interpolation-testcommon.js"></script>
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</head>
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<body>
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<script>
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'use strict';
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test_no_interpolation({
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property: 'offset-path',
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from: "path('M 0 0 L 100 100 M 100 200 L 200 200 Z L 200 100 Z')",
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to: "ray(0deg closest-side)",
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});
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test_no_interpolation({
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property: 'offset-path',
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from: "ray(0deg closest-corner)",
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to: "none",
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});
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// No interpolation to a ray from the initial value 'none'.
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test_no_interpolation({
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property: 'offset-path',
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from: 'none',
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to: 'ray(20deg closest-side)',
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});
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// Interpolation between rays.
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test_interpolation({
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property: 'offset-path',
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from: 'ray(10deg sides contain)',
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to: 'ray(50deg sides contain)'
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}, [
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{at: -1, expect: 'ray(-30deg sides contain)'},
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{at: 0, expect: 'ray(10deg sides contain)'},
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{at: 0.125, expect: 'ray(15deg sides contain)'},
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{at: 0.875, expect: 'ray(45deg sides contain)'},
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{at: 1, expect: 'ray(50deg sides contain)'},
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{at: 2, expect: 'ray(90deg sides contain)'},
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]);
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test_interpolation({
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property: 'offset-path',
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from: 'ray(-10deg farthest-corner)',
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to: 'ray(-50deg farthest-corner)'
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}, [
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{at: -1, expect: 'ray(30deg farthest-corner)'},
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{at: 0, expect: 'ray(-10deg farthest-corner)'},
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{at: 0.125, expect: 'ray(-15deg farthest-corner)'},
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{at: 0.875, expect: 'ray(-45deg farthest-corner)'},
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{at: 1, expect: 'ray(-50deg farthest-corner)'},
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{at: 2, expect: 'ray(-90deg farthest-corner)'},
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]);
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// No interpolation between different sizes and/or different containment.
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test_no_interpolation({
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property: 'offset-path',
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from: 'ray(200deg farthest-side)',
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to: 'ray(300deg sides)'
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});
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test_no_interpolation({
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property: 'offset-path',
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from: 'ray(200deg sides contain)',
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to: 'ray(300deg sides)'
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});
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test_no_interpolation({
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property: 'offset-path',
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from: 'ray(200deg farthest-side contain)',
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to: 'ray(300deg sides)'
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});
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</script>
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</body>
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</html>
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