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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>scale interpolation</title>
<link rel="author" title="Eric Willigers" href="mailto:ericwilligers@chromium.org">
<link rel="help" href="https://drafts.csswg.org/css-transforms-2/#propdef-scale">
<meta name="assert" content="scale 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: 'scale',
from: '2 30 400',
to: '10 110 1200',
}, [
{at: -1, expect: '-6 -50 -400'},
{at: 0, expect: '2 30 400'},
{at: 0.125, expect: '3 40 500'},
{at: 0.875, expect: '9 100 1100'},
{at: 1, expect: '10 110 1200'},
{at: 2, expect: '18 190 2000'}
]);
test_interpolation({
property: 'scale',
from: '26 17 9',
to: '2 1',
}, [
{at: -1, expect: '50 33 17'},
{at: 0, expect: '26 17 9'},
{at: 0.125, expect: '23 15 8'},
{at: 0.875, expect: '5 3 2'},
{at: 1, expect: '2 1'},
{at: 2, expect: '-22 -15 -7'}
]);
test_interpolation({
property: 'scale',
from: 'none',
to: '4 3 2',
}, [
{at: -1, expect: '-2 -1 0'},
{at: 0, expect: 'none'},
{at: 0.125, expect: '1.375 1.25 1.125'},
{at: 0.875, expect: '3.625 2.75 1.875'},
{at: 1, expect: '4 3 2'},
{at: 2, expect: '7 5 3'}
]);
test_interpolation({
property: 'scale',
from: 'none',
to: 'none',
}, [
{at: -1, expect: 'none'},
{at: 0, expect: 'none'},
{at: 0.125, expect: 'none'},
{at: 0.875, expect: 'none'},
{at: 1, expect: 'none'},
{at: 2, expect: 'none'}
]);
</script>
</body>
</html>
|
