135 lines
3.6 KiB
HTML
135 lines
3.6 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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<style>
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.parent {
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offset-distance: 30px;
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}
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.target {
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width: 10px;
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height: 10px;
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background-color: black;
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offset-path: path("M0 0H 400");
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offset-distance: 10px;
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}
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.expected {
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background-color: green;
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}
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</style>
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<body>
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<script>
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test_interpolation({
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property: 'offset-distance',
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from: '-30px',
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to: '50px',
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}, [
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{at: -1, expect: '-110px'},
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{at: 0, expect: '-30px'},
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{at: 0.125, expect: '-20px'},
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{at: 0.875, expect: '40px'},
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{at: 1, expect: '50px'},
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{at: 2, expect: '130px'}
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]);
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test_interpolation({
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property: 'offset-distance',
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from: '20%',
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to: '100%',
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}, [
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{at: -1, expect: '-60%'},
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{at: 0, expect: '20%'},
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{at: 0.125, expect: '30%'},
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{at: 0.875, expect: '90%'},
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{at: 1, expect: '100%'},
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{at: 2, expect: '180%'}
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]);
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test_interpolation({
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property: 'offset-distance',
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from: 'calc(20% - 30px)',
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to: 'calc(50px + 100%)',
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}, [
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{at: -1, expect: 'calc(-110px + -60%)'},
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{at: 0, expect: 'calc(20% - 30px)'},
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{at: 0.125, expect: 'calc(-20px + 30%)'},
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{at: 0.875, expect: 'calc(40px + 90%)'},
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{at: 1, expect: 'calc(50px + 100%)'},
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{at: 2, expect: 'calc(130px + 180%)'}
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]);
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test_interpolation({
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property: 'offset-distance',
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from: neutralKeyframe,
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to: '20px',
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}, [
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{at: -0.3, expect: '7px'},
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{at: 0, expect: '10px'},
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{at: 0.3, expect: '13px'},
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{at: 0.6, expect: '16px'},
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{at: 1, expect: '20px'},
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{at: 1.5, expect: '25px'},
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]);
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test_interpolation({
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property: 'offset-distance',
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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: '0px'},
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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: 'offset-distance',
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from: 'inherit',
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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: 'offset-distance',
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from: 'unset',
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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: '0px'},
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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: 'offset-distance',
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from: '10px',
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to: '100%',
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}, [
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{at: -0.3, expect: 'calc(13px + -30%)'},
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{at: 0, expect: 'calc(0% + 10px)'},
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{at: 0.3, expect: 'calc(7px + 30%)'},
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{at: 0.6, expect: 'calc(4px + 60%)'},
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{at: 1, expect: '100%'},
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{at: 1.5, expect: 'calc(-5px + 150%)'},
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]);
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</script>
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</body>
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</html>
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