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<!DOCTYPE html>
<meta charset="UTF-8">
<title>clip-path-interpolation</title>
<link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
<link rel="help" href="https://drafts.fxtf.org/css-masking-1/#the-clip-path">
<link rel="help" href="https://drafts.csswg.org/css-shapes-2/#interpolating-shape">
<meta name="assert" content="clip-path supports animation for shape()">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/support/interpolation-testcommon.js"></script>
<style>
html {
font-size: 16px;
font-family: Ahem;
}
.parent {
clip-path: shape(from -5px 5px, move to 5% 1px);
padding: 10px;
}
.target {
display: inline-block;
width: 100px;
height: 100px;
background-color: black;
clip-path: shape(from 5px 5px, line to 10px 10%);
}
.expected {
background-color: green;
}
</style>
<body>
<script>
test_interpolation({
property: 'clip-path',
from: 'shape(from top left, curve to 100% 50% with 20px 30px from origin / 40px 50px)',
to: 'shape(from top left, curve to 100% 50% with 20px 30px / 40px 150px from origin)',
}, [
{at: 0, expect: 'shape(from top left, curve to 100% 50% with 20px 30px / 40px 50px)'},
{at: 0.5, expect: 'shape(from top left, curve to 100% 50% with 20px 30px / 40px 100px)'},
{at: 1, expect: 'shape(from top left, curve to 100% 50% with 20px 30px / 40px 150px)'},
]);
test_interpolation({
property: 'clip-path',
from: 'shape(from top left, curve to 100% 50% with 20px 30px from start / 40px 50px)',
to: 'shape(from top left, curve to 100% 50% with 20px 30px from start / 40px 150px from origin)',
}, [
{at: 0, expect: 'shape(from top left, curve to 100% 50% with 20px 30px from start / 40px 50px)'},
{at: 0.5, expect: 'shape(from top left, curve to 100% 50% with 20px 30px from start / 40px 100px)'},
{at: 1, expect: 'shape(from top left, curve to 100% 50% with 20px 30px from start / 40px 150px)'},
]);
test_interpolation({
property: 'clip-path',
from: 'shape(from top left, curve by 100% 50% with 20px 30px from start / 40px 50px)',
to: 'shape(from top left, curve by 100% 50% with 20px 30px / 40px 150px)',
}, [
{at: 0, expect: 'shape(from top left, curve by 100% 50% with 20px 30px / 40px 50px)'},
{at: 0.5, expect: 'shape(from top left, curve by 100% 50% with 20px 30px / 40px 100px)'},
{at: 1, expect: 'shape(from top left, curve by 100% 50% with 20px 30px / 40px 150px)'},
]);
test_interpolation({
property: 'clip-path',
from: 'shape(from top left, curve by 100% 50% with 20px 30px / 40px 50px from start)',
to: 'shape(from top left, curve by 100% 50% with 20px 30px / 40px 150px)',
}, [
{at: 0, expect: 'shape(from top left, curve by 100% 50% with 20px 30px / 40px 50px)'},
{at: 0.5, expect: 'shape(from top left, curve by 100% 50% with 20px 30px / 40px 100px)'},
{at: 1, expect: 'shape(from top left, curve by 100% 50% with 20px 30px / 40px 150px)'},
]);
test_interpolation({
property: 'clip-path',
from: 'shape(from top left, curve by 100% 50% with 20px 30px / 40px 50px from origin)',
to: 'shape(from top left, curve by 100% 50% with 20px 30px / 40px 150px from origin)',
}, [
{at: 0, expect: 'shape(from top left, curve by 100% 50% with 20px 30px / 40px 50px from origin)'},
{at: 0.5, expect: 'shape(from top left, curve by 100% 50% with 20px 30px / 40px 100px from origin)'},
{at: 1, expect: 'shape(from top left, curve by 100% 50% with 20px 30px / 40px 150px from origin)'},
]);
test_interpolation({
property: 'clip-path',
from: 'shape(from top left, curve by 100% 50% with 20px 30px from end / 40px 50px)',
to: 'shape(from top left, curve by 100% 50% with 20px 30px from end / 40px 150px)',
}, [
{at: 0, expect: 'shape(from top left, curve by 100% 50% with 20px 30px from end / 40px 50px)'},
{at: 0.5, expect: 'shape(from top left, curve by 100% 50% with 20px 30px from end / 40px 100px)'},
{at: 1, expect: 'shape(from top left, curve by 100% 50% with 20px 30px from end / 40px 150px)'},
]);
test_interpolation({
property: 'clip-path',
from: 'shape(from top left, smooth to 100% 50% with 20px 50px)',
to: 'shape(from top left, smooth to 100% 50% with 20px 150px from origin)',
}, [
{at: 0, expect: 'shape(from top left, smooth to 100% 50% with 20px 50px)'},
{at: 0.5, expect: 'shape(from top left, smooth to 100% 50% with 20px 100px)'},
{at: 1, expect: 'shape(from top left, smooth to 100% 50% with 20px 150px)'},
]);
test_interpolation({
property: 'clip-path',
from: 'shape(from top left, smooth to 100% 50% with 20px 50px from start)',
to: 'shape(from top left, smooth to 100% 50% with 20px 150px from start)',
}, [
{at: 0, expect: 'shape(from top left, smooth to 100% 50% with 20px 50px from start)'},
{at: 0.5, expect: 'shape(from top left, smooth to 100% 50% with 20px 100px from start)'},
{at: 1, expect: 'shape(from top left, smooth to 100% 50% with 20px 150px from start)'},
]);
test_no_interpolation({
property: 'clip-path',
from: 'shape(from top left, curve to 100% 50% with 20px 30px from start / 40px 50px)',
to: 'shape(from top left, curve to 100% 50% with 20px 30px / 40px 150px from origin)',
});
test_no_interpolation({
property: 'clip-path',
from: 'shape(from top left, curve to 100% 50% with 20px 30px from end / 40px 50px)',
to: 'shape(from top left, curve to 100% 50% with 20px 30px / 40px 150px from origin)',
});
test_no_interpolation({
property: 'clip-path',
from: 'shape(from top left, curve to 100% 50% with 20px 30px / 40px 50px from end)',
to: 'shape(from top left, curve to 100% 50% with 20px 30px / 40px 150px from origin)',
});
test_no_interpolation({
property: 'clip-path',
from: 'shape(from top left, smooth to 100% 50% with 20px 50px from start)',
to: 'shape(from top left, smooth to 100% 50% with 20px 150px)',
});
test_no_interpolation({
property: 'clip-path',
from: 'shape(from top left, smooth by 100% 50% with 20px 50px from origin)',
to: 'shape(from top left, smooth by 100% 50% with 20px 150px)',
});
</script>
</body>
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