servo/tests/wpt/web-platform-tests/css/motion/animation/offset-position-interpolation.html

72 lines
2.2 KiB
HTML

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>offset-position interpolation</title>
<link rel="author" title="Eric Willigers" href="mailto:ericwilligers@chromium.org">
<link rel="help" href="https://drafts.fxtf.org/motion-1/#offset-position-property">
<meta name="assert" content="offset-position supports <position> animation.">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/interpolation-testcommon.js"></script>
<style>
body {
width: 500px;
height: 500px;
transform: rotate(0deg);
}
div {
width: 10px;
height: 10px;
}
</style>
</head>
<body>
<script>
test_interpolation({
property: 'offset-position',
from: '220px 240px',
to: '300px 400px',
}, [
{at: -1, expect: '140px 80px'},
{at: 0, expect: '220px 240px'},
{at: 0.125, expect: '230px 260px'},
{at: 0.875, expect: '290px 380px'},
{at: 1, expect: '300px 400px'},
{at: 2, expect: '380px 560px'}
]);
test_interpolation({
property: 'offset-position',
from: 'left 480px top 400px',
to: 'right -140% bottom -60%',
}, [
{at: -1, expect: 'calc(960px - 240%) calc(800px - 160%)'},
{at: 0, expect: 'left 480px top 400px'},
{at: 0.125, expect: 'calc(420px + 30%) calc(350px + 20%)'},
{at: 0.875, expect: 'calc(210% + 60px) calc(140% + 50px)'},
{at: 1, expect: 'right -140% bottom -60%'},
{at: 2, expect: 'calc(480% - 480px) calc(320% - 400px)'}
]);
test_interpolation({
property: 'offset-position',
from: 'left top',
to: 'left 8px bottom 20%',
}, [
{at: -1, expect: '-8px -80%'},
{at: 0, expect: 'left top'},
{at: 0.125, expect: '1px 10%'},
{at: 0.875, expect: '7px 70%'},
{at: 1, expect: 'left 8px bottom 20%'},
{at: 2, expect: '16px 160%'}
]);
test_no_interpolation({
property: 'offset-position',
from: 'right 10px top 20%',
to: 'auto'
});
</script>
</body>
</html>