Source code

Revision control

Copy as Markdown

Other Tools

Test Info:

<!DOCTYPE html>
<meta charset="UTF-8">
<title>max-width composition</title>
<meta name="assert" content="max-width supports animation by computed value">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/support/interpolation-testcommon.js"></script>
<body>
<script>
test_composition({
property: 'max-width',
underlying: '50px',
addFrom: '100px',
addTo: '200px',
}, [
{at: -0.3, expect: '120px'},
{at: 0, expect: '150px'},
{at: 0.5, expect: '200px'},
{at: 1, expect: '250px'},
{at: 1.5, expect: '300px'},
]);
test_composition({
property: 'max-width',
underlying: '100px',
addFrom: '10px',
addTo: '2px',
}, [
{at: -0.5, expect: '114px'},
{at: 0, expect: '110px'},
{at: 0.5, expect: '106px'},
{at: 1, expect: '102px'},
{at: 1.5, expect: '98px'}, // Value clamping should happen after composition.
]);
test_composition({
property: 'max-width',
underlying: '10%',
addFrom: '100px',
addTo: '20%',
}, [
{at: -0.3, expect: 'calc(130px + 4%)'},
{at: 0, expect: 'calc(100px + 10%)'},
{at: 0.5, expect: 'calc(50px + 20%)'},
{at: 1, expect: '30%'},
{at: 1.5, expect: 'calc(-50px + 40%)'},
]);
test_composition({
property: 'max-width',
underlying: '50px',
addFrom: '100px',
replaceTo: '200px',
}, [
{at: -0.3, expect: '135px'},
{at: 0, expect: '150px'},
{at: 0.5, expect: '175px'},
{at: 1, expect: '200px'},
{at: 1.5, expect: '225px'},
]);
test_composition({
property: 'max-width',
underlying: '100px',
addFrom: '100px',
addTo: 'none',
}, [
{at: -0.3, expect: '200px'},
{at: 0, expect: '200px'},
{at: 0.5, expect: 'none'},
{at: 1, expect: 'none'},
{at: 1.5, expect: 'none'},
]);
test_composition({
property: 'max-width',
underlying: 'fit-content',
addFrom: '100px',
addTo: '200px',
}, [
{at: -0.3, expect: '70px'},
{at: 0, expect: '100px'},
{at: 0.5, expect: '150px'},
{at: 1, expect: '200px'},
{at: 1.5, expect: '250px'},
]);
</script>
</body>