80 lines
2.1 KiB
HTML
80 lines
2.1 KiB
HTML
<!DOCTYPE html>
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<meta charset="utf-8">
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<title>offset-position composition</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-position-property">
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<meta name="assert" content="offset-position supports <position> 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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<style>
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.target {
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width: 200px;
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height: 200px;
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}
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</style>
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<body>
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<script>
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test_composition({
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property: 'offset-position',
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underlying: '40px 60px',
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addFrom: '60px 40px',
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addTo: '160px 140px',
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}, [
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{at: -0.25, expect: '75px 75px'},
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{at: 0, expect: '100px 100px'},
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{at: 0.25, expect: '125px 125px'},
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{at: 0.5, expect: '150px 150px'},
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{at: 0.75, expect: '175px 175px'},
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{at: 1, expect: '200px 200px'},
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{at: 1.25, expect: '225px 225px'},
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]);
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test_composition({
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property: 'offset-position',
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underlying: 'top 20% left 40%',
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addFrom: 'left 60% top 80%',
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addTo: 'right 80% bottom 40%',
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}, [
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{at: -0.25, expect: '110% 105%'},
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{at: 0, expect: '100% 100%'},
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{at: 0.25, expect: '90% 95%'},
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{at: 0.5, expect: '80% 90%'},
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{at: 0.75, expect: '70% 85%'},
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{at: 1, expect: '60% 80%'},
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{at: 1.25, expect: '50% 75%'},
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]);
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test_composition({
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property: 'offset-position',
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underlying: '40px 60px',
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replaceFrom: '100px 200px',
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addTo: '160px 40px',
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}, [
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{at: -0.25, expect: '75px 225px'},
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{at: 0, expect: '100px 200px'},
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{at: 0.25, expect: '125px 175px'},
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{at: 0.5, expect: '150px 150px'},
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{at: 0.75, expect: '175px 125px'},
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{at: 1, expect: '200px 100px'},
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{at: 1.25, expect: '225px 75px'},
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]);
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test_composition({
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property: 'offset-position',
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underlying: '40px 60px',
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addFrom: '60px 140px',
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replaceTo: '200px 100px',
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}, [
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{at: -0.25, expect: '75px 225px'},
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{at: 0, expect: '100px 200px'},
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{at: 0.25, expect: '125px 175px'},
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{at: 0.5, expect: '150px 150px'},
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{at: 0.75, expect: '175px 125px'},
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{at: 1, expect: '200px 100px'},
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{at: 1.25, expect: '225px 75px'},
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]);
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</script>
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</body>
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