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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>offset-rotate interpolation</title>
<link rel="author" title="Eric Willigers" href="mailto:ericwilligers@chromium.org">
<link rel="help" href="https://drafts.fxtf.org/motion-1/#offset-rotate-property">
<meta name="assert" content="offset-rotate supports animation.">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/interpolation-testcommon.js"></script>
</head>
<body>
<script>
test_interpolation({
property: 'offset-rotate',
from: '100deg',
to: '180deg',
}, [
{at: -1, expect: '20deg'},
{at: 0, expect: '100deg'},
{at: 0.125, expect: '110deg'},
{at: 0.875, expect: '170deg'},
{at: 1, expect: '180deg'},
{at: 2, expect: '260deg'}
]);
test_interpolation({
property: 'offset-rotate',
from: 'auto 100deg',
to: 'reverse',
}, [
{at: -1, expect: 'auto 20deg'},
{at: 0, expect: 'auto 100deg'},
{at: 0.125, expect: 'auto 110deg'},
{at: 0.875, expect: 'auto 170deg'},
{at: 1, expect: 'reverse'},
{at: 2, expect: 'auto 260deg'}
]);
// No interpolation between auto/reverse and angle.
test_no_interpolation({
property: 'offset-rotate',
from: 'reverse 90deg',
to: '360deg',
});
test_no_interpolation({
property: 'offset-rotate',
from: '6rad',
to: 'auto',
});
</script>
</body>
</html>
|
