233 lines
6.6 KiB
HTML
233 lines
6.6 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-rotate 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-rotate-property">
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<meta name="assert" content="offset-rotate 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-rotate: 30deg;
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}
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.target {
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width: 80px;
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height: 80px;
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display: inline-block;
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background-color: black;
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margin-right: 5px;
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offset-rotate: 10deg;
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}
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.expected {
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background-color: green;
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margin-right: 15px;
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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-rotate',
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from: '100deg',
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to: '180deg',
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}, [
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{at: -1, expect: '20deg'},
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{at: 0, expect: '100deg'},
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{at: 0.125, expect: '110deg'},
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{at: 0.875, expect: '170deg'},
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{at: 1, expect: '180deg'},
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{at: 2, expect: '260deg'}
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]);
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test_interpolation({
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property: 'offset-rotate',
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from: 'auto 45deg',
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to: 'auto 125deg',
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}, [
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{at: -1, expect: 'auto -35deg'},
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{at: 0, expect: 'auto 45deg'},
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{at: 0.125, expect: 'auto 55deg'},
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{at: 0.875, expect: 'auto 115deg'},
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{at: 1, expect: 'auto 125deg'},
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{at: 2, expect: 'auto 205deg'}
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]);
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test_interpolation({
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property: 'offset-rotate',
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from: 'auto 170deg',
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to: '100grad auto',
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}, [
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{at: -1, expect: 'auto 250deg'},
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{at: 0, expect: 'auto 170deg'},
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{at: 0.125, expect: 'auto 160deg'},
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{at: 0.875, expect: 'auto 100deg'},
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{at: 1, expect: '100grad auto'},
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{at: 2, expect: 'auto 10deg'}
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]);
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test_interpolation({
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property: 'offset-rotate',
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from: 'auto -280deg',
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to: 'auto calc(90deg - 0.5turn - 300grad + 0rad)',
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}, [
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{at: -1, expect: 'auto -200deg'},
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{at: 0, expect: 'auto -280deg'},
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{at: 0.125, expect: 'auto -290deg'},
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{at: 0.875, expect: 'auto -350deg'},
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{at: 1, expect: 'auto calc(90deg - 0.5turn - 300grad + 0rad)'},
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{at: 2, expect: 'auto -440deg'}
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]);
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test_interpolation({
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property: 'offset-rotate',
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from: 'auto 100deg',
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to: 'reverse',
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}, [
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{at: -1, expect: 'auto 20deg'},
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{at: 0, expect: 'auto 100deg'},
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{at: 0.125, expect: 'auto 110deg'},
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{at: 0.875, expect: 'auto 170deg'},
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{at: 1, expect: 'reverse'},
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{at: 2, expect: 'auto 260deg'}
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]);
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// No interpolation between auto/reverse and angle.
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test_no_interpolation({
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property: 'offset-rotate',
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from: 'reverse 90deg',
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to: '360deg',
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});
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test_no_interpolation({
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property: 'offset-rotate',
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from: '6rad',
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to: 'auto',
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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-rotate',
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from: neutralKeyframe,
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to: '20deg',
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}, [
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{at: -0.3, expect: '7deg'},
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{at: 0, expect: '10deg'},
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{at: 0.3, expect: '13deg'},
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{at: 0.6, expect: '16deg'},
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{at: 1, expect: '20deg'},
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{at: 1.5, expect: '25deg'},
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]);
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// No interpolation to an angle from the initial value 'auto'.
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test_no_interpolation({
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property: 'offset-rotate',
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from: 'initial',
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to: '20deg',
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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-rotate',
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from: 'inherit',
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to: '20deg',
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}, [
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{at: -0.3, expect: '33deg'},
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{at: 0, expect: '30deg'},
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{at: 0.3, expect: '27deg'},
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{at: 0.6, expect: '24deg'},
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{at: 1, expect: '20deg'},
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{at: 1.5, expect: '15deg'},
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]);
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// No interpolation to an angle from the initial value 'auto'.
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test_no_interpolation({
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property: 'offset-rotate',
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from: 'unset',
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to: '20deg',
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});
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// Interpolation between angles.
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test_interpolation({
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property: 'offset-rotate',
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from: '10deg',
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to: '50deg'
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}, [
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{at: -0.3, expect: '-2deg'},
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{at: 0, expect: '10deg'},
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{at: 0.3, expect: '22deg'},
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{at: 0.6, expect: '34deg'},
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{at: 1, expect: '50deg'},
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{at: 1.5, expect: '70deg'},
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]);
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// Interpolation between auto angles.
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test_interpolation({
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property: 'offset-rotate',
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from: 'auto 10deg',
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to: 'auto 50deg'
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}, [
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{at: -0.3, expect: 'auto -2deg'},
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{at: 0, expect: 'auto 10deg'},
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{at: 0.3, expect: 'auto 22deg'},
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{at: 0.6, expect: 'auto 34deg'},
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{at: 1, expect: 'auto 50deg'},
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{at: 1.5, expect: 'auto 70deg'},
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]);
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// 'reverse' is like 'auto 180deg'.
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test_interpolation({
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property: 'offset-rotate',
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from: 'reverse -170deg',
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to: 'reverse -130deg'
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}, [
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{at: -0.3, expect: 'auto -2deg'},
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{at: 0, expect: 'auto 10deg'},
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{at: 0.3, expect: 'auto 22deg'},
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{at: 0.6, expect: 'auto 34deg'},
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{at: 1, expect: 'auto 50deg'},
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{at: 1.5, expect: 'auto 70deg'},
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]);
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// Interpolation between 'auto' and 'reverse'.
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test_interpolation({
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property: 'offset-rotate',
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from: 'auto 10deg',
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to: 'reverse -130deg'
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}, [
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{at: -0.3, expect: 'auto -2deg'},
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{at: 0, expect: 'auto 10deg'},
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{at: 0.3, expect: 'auto 22deg'},
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{at: 0.6, expect: 'auto 34deg'},
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{at: 1, expect: 'auto 50deg'},
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{at: 1.5, expect: 'auto 70deg'},
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]);
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test_interpolation({
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property: 'offset-rotate',
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from: 'reverse -170deg',
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to: 'auto 50deg'
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}, [
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{at: -0.3, expect: 'auto -2deg'},
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{at: 0, expect: 'auto 10deg'},
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{at: 0.3, expect: 'auto 22deg'},
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{at: 0.6, expect: 'auto 34deg'},
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{at: 1, expect: 'auto 50deg'},
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{at: 1.5, expect: 'auto 70deg'},
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]);
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// No interpolation between auto/reverse and angle.
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test_no_interpolation({
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property: 'offset-rotate',
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from: 'auto 200deg',
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to: '300deg'
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});
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test_no_interpolation({
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property: 'offset-rotate',
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from: '300deg',
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to: 'reverse 20deg'
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});
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</script>
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</body>
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</html>
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