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126 lines
3.9 KiB
HTML
126 lines
3.9 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 basic-shape interpolation</title>
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<link rel="author" title="Daniil Sakhapov" href="mailto:sakhapov@chromium.org">
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<link rel="help" href="https://drafts.fxtf.org/motion/#valdef-offset-path-basic-shape">
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<meta name="assert" content="offset-path basic shape 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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<style>
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.parent {
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offset-path: ellipse(10% 10%);
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}
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.target {
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offset-path: circle(10px);
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}
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</style>
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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: "circle(10px)",
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to: "inset(20px)",
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});
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test_no_interpolation({
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property: 'offset-path',
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from: "ellipse(at center)",
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to: "none",
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});
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// Neutral keyframes use the inline style.
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test_interpolation({
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property: 'offset-path',
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from: neutralKeyframe,
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to: 'circle(20px)',
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}, [
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{at: -0.3, expect: 'circle(7px)'},
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{at: 0, expect: 'circle(10px)'},
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{at: 0.3, expect: 'circle(13px)'},
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{at: 0.6, expect: 'circle(16px)'},
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{at: 1, expect: 'circle(20px)'},
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{at: 1.5, expect: 'circle(25px)'},
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]);
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// No interpolation to an ellipse from the initial value 'none'.
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test_no_interpolation({
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property: 'offset-path',
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from: 'initial',
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to: 'ellipse()',
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});
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// 'inherit' keyframes use the parent style.
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test_interpolation({
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property: 'offset-path',
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from: 'inherit',
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to: 'ellipse(40% 50% at 25% 25%)',
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}, [
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{at: -0.3, expect: 'ellipse(1% 0% at 57.5% 57.5%)'},
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{at: 0, expect: 'ellipse(10% 10% at 50% 50%)'},
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{at: 0.3, expect: 'ellipse(19% 22% at 42.5% 42.5%)'},
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{at: 0.6, expect: 'ellipse(28% 34% at 35% 35%)'},
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{at: 1, expect: 'ellipse(40% 50% at 25% 25%)'},
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{at: 1.5, expect: 'ellipse(55% 70% at 12.5% 12.5%)'},
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]);
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// No interpolation to an inset from the initial value 'none'.
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test_no_interpolation({
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property: 'offset-path',
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from: 'unset',
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to: 'inset(10%)',
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});
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// No interpolation to a rect 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: 'rect(10px 10px 10px 10px)',
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});
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// Interpolation between shapes.
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test_interpolation({
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property: 'offset-path',
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from: 'inset(10px)',
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to: 'inset(20px round 50%)'
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}, [
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{at: -1, expect: 'inset(0px round 0%)'},
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{at: 0, expect: 'inset(10px round 0%)'},
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{at: 0.125, expect: 'inset(11.25px round 6.25%)'},
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{at: 0.875, expect: 'inset(18.75px round 43.75%)'},
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{at: 1, expect: 'inset(20px round 50%)'},
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{at: 2, expect: 'inset(30px round 100%)'},
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]);
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test_interpolation({
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property: 'offset-path',
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from: 'xywh(5px 5px 150% 150%)',
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to: 'xywh(10px 10px 100% 100%)'
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}, [
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{at: -1, expect: 'xywh(0px 0px 200% 200%)'},
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{at: 0, expect: 'xywh(5px 5px 150% 150%)'},
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{at: 0.125, expect: 'xywh(5.63px 5.63px 143.75% 143.75% )'},
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{at: 0.875, expect: 'xywh(9.38px 9.38px 106.25% 106.25%)'},
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{at: 1, expect: 'xywh(10px 10px 100% 100%)'},
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{at: 2, expect: 'xywh(15px 15px 50% 50%)'},
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]);
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// No interpolation between different radius keywords.
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test_no_interpolation({
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property: 'offset-path',
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from: 'circle(farthest-side)',
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to: 'circle(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: 'ellipse(closest-side farthest-side)',
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to: 'ellipse(closest-side closest-side)'
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});
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</script>
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</body>
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</html>
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