110 lines
3.5 KiB
HTML
110 lines
3.5 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="/css/support/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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// Distinct number of path segments
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test_no_interpolation({
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property: 'offset-path',
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from: "path('M 0 0 H 1 H 2')",
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to: "path('M 0 0 H 3')"
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});
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test_no_interpolation({
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property: 'offset-path',
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from: "path('M 1 2 L 3 4 Z')",
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to: "none"
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});
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// Distinct segment types
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test_no_interpolation({
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property: 'offset-path',
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from: "path('M 10 0 H 11')",
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to: "path('M 20 0 V 2')"
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});
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test_no_interpolation({
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property: 'offset-path',
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from: "path('M 1 2 L 4 6 Z')",
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to: "path('M 1 2 H 4 V 6')"
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});
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// Exercise each segment type
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test_interpolation({
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property: 'offset-path',
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from: "path('M 0 0 Z')",
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to: "path('M 0 0 Z')"
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}, [
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{at: -1, expect: "path('M 0 0 Z')"},
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{at: 0, expect: "path('M 0 0 Z')"},
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{at: 0.125, expect: "path('M 0 0 Z')"},
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{at: 0.875, expect: "path('M 0 0 Z')"},
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{at: 1, expect: "path('M 0 0 Z')"},
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{at: 2, expect: "path('M 0 0 Z')"}
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]);
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test_interpolation({
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property: 'offset-path',
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from: "path('M 20 70')",
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to: "path('M 100 30')"
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}, [
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{at: -1, expect: "path('M -60 110')"},
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{at: 0, expect: "path('M 20 70')"},
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{at: 0.125, expect: "path('M 30 65')"},
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{at: 0.875, expect: "path('M 90 35')"},
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{at: 1, expect: "path('M 100 30')"},
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{at: 2, expect: "path('M 180 -10')"}
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]);
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test_interpolation({
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property: 'offset-path',
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from: "path('m 20 70')",
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to: "path('m 100 30')"
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}, [
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{at: -1, expect: "path('M -60 110')"},
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{at: 0, expect: "path('M 20 70')"},
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{at: 0.125, expect: "path('M 30 65')"},
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{at: 0.875, expect: "path('M 90 35')"},
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{at: 1, expect: "path('M 100 30')"},
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{at: 2, expect: "path('M 180 -10')"}
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]);
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test_interpolation({
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property: 'offset-path',
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from: "path('m 100 200 L 120 270')",
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to: "path('m 100 200 L 200 230')"
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}, [
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{at: -1, expect: "path('M 100 200 L 40 310')"},
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{at: 0, expect: "path('M 100 200 L 120 270')"},
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{at: 0.125, expect: "path('M 100 200 L 130 265')"},
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{at: 0.875, expect: "path('M 100 200 L 190 235')"},
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{at: 1, expect: "path('M 100 200 L 200 230')"},
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{at: 2, expect: "path('M 100 200 L 280 190')"}
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]);
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test_interpolation({
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property: 'offset-path',
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from: "path('m 100 200 l 20 70')",
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to: "path('m 100 200 l 100 30')"
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}, [
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{at: -1, expect: "path('M 100 200 L 40 310')"},
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{at: 0, expect: "path('M 100 200 L 120 270')"},
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{at: 0.125, expect: "path('M 100 200 L 130 265')"},
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{at: 0.875, expect: "path('M 100 200 L 190 235')"},
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{at: 1, expect: "path('M 100 200 L 200 230')"},
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{at: 2, expect: "path('M 100 200 L 280 190')"}
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]);
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</script>
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</body>
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</html>
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