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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/css-masking/animations/clip-path-interpolation-002.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<meta charset="UTF-8">
<meta charset="UTF-8">
<title>clip-path-interpolation</title>
<meta name="assert" content="clip-path supports animation">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/support/interpolation-testcommon.js"></script>
<style>
.parent {
clip-path: inset(10px);
padding: 10px;
}
.target {
display: inline-block;
width: 100px;
height: 100px;
background-color: black;
clip-path: inset(10px);
}
.expected {
background-color: green;
}
</style>
<body>
<script>
test_interpolation({
property: 'clip-path',
from: neutralKeyframe,
to: 'inset(20px)',
}, [
{at: -0.3, expect: 'inset(7px)'},
{at: 0, expect: 'inset(10px)'},
{at: 0.3, expect: 'inset(13px)'},
{at: 0.6, expect: 'inset(16px)'},
{at: 1, expect: 'inset(20px)'},
{at: 1.5, expect: 'inset(25px)'},
]);
test_no_interpolation({
property: 'clip-path',
from: 'initial',
to: 'inset(20px)',
});
test_interpolation({
property: 'clip-path',
from: 'inherit',
to: 'inset(20px)',
}, [
{at: -0.3, expect: 'inset(7px)'},
{at: 0, expect: 'inset(10px)'},
{at: 0.3, expect: 'inset(13px)'},
{at: 0.6, expect: 'inset(16px)'},
{at: 1, expect: 'inset(20px)'},
{at: 1.5, expect: 'inset(25px)'},
]);
test_no_interpolation({
property: 'clip-path',
from: 'unset',
to: 'inset(20px)',
});
test_no_interpolation({
property: 'clip-path',
from: 'none',
to: 'circle(3px at 1px 2px)',
});
test_interpolation({
property: 'clip-path',
from: 'circle(10px at 25px 75%)',
to: 'circle(50px at 50px center)'
}, [
{at: -0.3, expect: 'circle(0px at 17.5px 82.5%)'}, // radius can't be negative
{at: 0, expect: 'circle(10px at 25px 75%)'},
{at: 0.3, expect: 'circle(22px at 32.5px 67.5%)'},
{at: 0.6, expect: 'circle(34px at 40px 60%)'},
{at: 1, expect: 'circle(50px at 50px 50%)'},
{at: 1.5, expect: 'circle(70px at 62.5px 37.5%)'},
]);
test_no_interpolation({
property: 'clip-path',
from: 'circle(farthest-side at 25px 75%)',
to: 'circle(farthest-side at 50px center)'
});
test_no_interpolation({
property: 'clip-path',
from: 'circle(closest-side at 10px 20px)',
to: 'circle(farthest-side at 30px 40px)',
});
test_no_interpolation({
property: 'clip-path',
from: 'circle(50px at 10px 20px)',
to: 'circle(farthest-side at 30px 40px)',
});
test_interpolation({
property: 'clip-path',
from: 'ellipse(10px 20px at 25px 75px)',
to: 'ellipse(50px 100px at 50px 50px)',
}, [
{at: -0.3, expect: 'ellipse(0px 0px at 17.5px 82.5px)'}, // radius can't be negative
{at: 0, expect: 'ellipse(10px 20px at 25px 75px)'},
{at: 0.3, expect: 'ellipse(22px 44px at 32.5px 67.5px)'},
{at: 0.6, expect: 'ellipse(34px 68px at 40px 60px)'},
{at: 1, expect: 'ellipse(50px 100px at 50px 50px)'},
{at: 1.5, expect: 'ellipse(70px 140px at 62.5px 37.5px)'},
]);
test_no_interpolation({
property: 'clip-path',
from: 'ellipse(closest-side farthest-side at 25px 75%)',
to: 'ellipse(closest-side farthest-side at 50px center)',
});
test_no_interpolation({
property: 'clip-path',
from: 'ellipse(closest-side farthest-side at 10px 20px)',
to: 'ellipse(farthest-side closest-side at 30px 40px)',
});
test_no_interpolation({
property: 'clip-path',
from: 'ellipse(50px closest-side at 10px 20px)',
to: 'ellipse(150px farthest-side at 30px 40px)',
});
test_interpolation({
property: 'clip-path',
from: 'inset(20px)',
to: 'inset(40%)',
}, [
{at: -0.3, expect: 'inset(calc(26px + -12%))'},
{at: 0, expect: 'inset(calc(20px + 0%))'},
{at: 0.3, expect: 'inset(calc(14px + 12%))'},
{at: 0.6, expect: 'inset(calc(8px + 24%))'},
{at: 1, expect: 'inset(40%)'},
{at: 1.5, expect: 'inset(calc(-10px + 60%))'},
]);
test_interpolation({
property: 'clip-path',
from: 'inset(1px 2px 3px 4px round 10px 20px 30px 40px / 50px 60px 70px 80px)',
to: 'inset(101px 102px 103px 104px round 110px 120px 130px 140px / 150px 160px 170px 180px)',
}, [
{at: -0.3, expect: 'inset(-29px -28px -27px -26px round 0px 0px 0px 10px / 20px 30px 40px 50px)'},
{at: 0, expect: 'inset(1px 2px 3px 4px round 10px 20px 30px 40px / 50px 60px 70px 80px)'},
{at: 0.3, expect: 'inset(31px 32px 33px 34px round 40px 50px 60px 70px / 80px 90px 100px 110px)'},
{at: 0.6, expect: 'inset(61px 62px 63px 64px round 70px 80px 90px 100px / 110px 120px 130px 140px)'},
{at: 1, expect: 'inset(101px 102px 103px 104px round 110px 120px 130px 140px / 150px 160px 170px 180px)'},
{at: 1.5, expect: 'inset(151px 152px 153px 154px round 160px 170px 180px 190px / 200px 210px 220px 230px)'},
]);
test_interpolation({
property: 'clip-path',
from: 'inset(1px 2px round 100px 200px)',
to: 'inset(101px 102px 101px 102px)',
}, [
{at: -0.3, expect: 'inset(-29px -28px round 130px 260px)'},
{at: 0, expect: 'inset(1px 2px round 100px 200px)'},
{at: 0.3, expect: 'inset(31px 32px round 70px 140px)'},
{at: 0.6, expect: 'inset(61px 62px round 40px 80px)'},
{at: 1, expect: 'inset(101px 102px)'},
{at: 1.5, expect: 'inset(151px 152px)'}, // border radius can't be negative
]);
test_interpolation({
property: 'clip-path',
from: 'polygon(10px 20%, 30px 40%)',
to: 'polygon(110px 120%, 130px 140%)',
}, [
{at: -0.3, expect: 'polygon(-20px -10%, 0px 10%)'},
{at: 0, expect: 'polygon(10px 20%, 30px 40%)'},
{at: 0.3, expect: 'polygon(40px 50%, 60px 70%)'},
{at: 0.6, expect: 'polygon(70px 80%, 90px 100%)'},
{at: 1, expect: 'polygon(110px 120%, 130px 140%)'},
{at: 1.5, expect: 'polygon(160px 170%, 180px 190%)'},
]);
test_interpolation({
property: 'clip-path',
from: 'polygon(evenodd, 10px 20px)',
to: 'polygon(evenodd, 110px 120px)',
}, [
{at: -0.3, expect: 'polygon(evenodd, -20px -10px)'},
{at: 0, expect: 'polygon(evenodd, 10px 20px)'},
{at: 0.3, expect: 'polygon(evenodd, 40px 50px)'},
{at: 0.6, expect: 'polygon(evenodd, 70px 80px)'},
{at: 1, expect: 'polygon(evenodd, 110px 120px)'},
{at: 1.5, expect: 'polygon(evenodd, 160px 170px)'},
]);
test_no_interpolation({
property: 'clip-path',
from: 'polygon(evenodd, 10px 20px)',
to: 'polygon(nonzero, 110px 120px)',
});
test_no_interpolation({
property: 'clip-path',
from: 'polygon(evenodd, 10px 20px)',
to: 'polygon(110px 120px)',
});
test_no_interpolation({
property: 'clip-path',
from: 'polygon(10px 20px, 30px 40px)',
to: 'polygon(110px 120px)',
});
</script>
</body>