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<!DOCTYPE html>
<meta charset="UTF-8">
<title>max-height interpolation with interpolate-size: allow-keywords</title>
<link rel="help" href="https://drafts.csswg.org/css-sizing-3/#propdef-max-height">
<link rel="help" href="https://drafts.csswg.org/css-values-5/#interpolate-size">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/support/interpolation-testcommon.js"></script>
<style>
:root {
interpolate-size: allow-keywords;
}
.parent {
height: 200px;
max-height: 300px;
}
.target {
width: 100px;
height: 50px;
max-height: 100px;
}
.target::before {
display: block;
content: "";
width: 125px;
height: 75px;
}
</style>
<body>
<template id="target-template">
<div>
<div class="target"></div>
</div>
</template>
</body>
<script>
test_interpolation({
property: 'block-size',
from: 'max-content', /* 75px */
to: '25px',
}, [
{at: -0.3, expect: '90px'},
{at: 0, expect: '75px'},
{at: 0.3, expect: '60px'},
{at: 0.6, expect: '45px'},
{at: 1, expect: '25px'},
{at: 1.5, expect: '0px'}
]);
test_interpolation({
property: 'inline-size',
from: 'max-content', /* 125px */
to: neutralKeyframe, /* 100px */
}, [
{at: -0.3, expect: '132.5px'},
{at: 0, expect: '125px'},
{at: 0.3, expect: '117.5px'},
{at: 0.6, expect: '110px'},
{at: 1, expect: '100px'},
{at: 1.5, expect: '87.5px'}
]);
test_interpolation({
property: 'max-block-size',
from: neutralKeyframe, /* 100px */
to: 'fit-content',
}, [
{at: -0.3, expect: 'calc-size(fit-content, 130px + size * -0.3)'},
{at: 0, expect: 'calc-size(fit-content, 100px + size * 0)'},
{at: 0.3, expect: 'calc-size(fit-content, 70px + size * 0.3)'},
{at: 0.6, expect: 'calc-size(fit-content, 40px + size * 0.6)'},
{at: 1, expect: 'calc-size(fit-content, 0px + size * 1)'},
{at: 1.5, expect: 'calc-size(fit-content, -50px + size * 1.5)'}
]);
test_interpolation({
property: 'max-inline-size',
from: 'max-content',
to: '100px',
}, [
{at: -0.3, expect: 'calc-size(max-content, -30px + size * 1.3)'},
{at: 0, expect: 'calc-size(max-content, 0px + size * 1)'},
{at: 0.3, expect: 'calc-size(max-content, 30px + size * 0.7)'},
{at: 0.6, expect: 'calc-size(max-content, 60px + size * 0.4)'},
{at: 1, expect: 'calc-size(max-content, 100px + size * 0)'},
{at: 1.5, expect: 'calc-size(max-content, 150px + size * -0.5)'}
]);
test_interpolation({
property: 'min-block-size',
from: '200px',
to: 'min-content',
}, [
{at: -0.3, expect: 'calc-size(min-content, 260px + size * -0.3)'},
{at: 0, expect: 'calc-size(min-content, 200px + size * 0)'},
{at: 0.3, expect: 'calc-size(min-content, 140px + size * 0.3)'},
{at: 0.6, expect: 'calc-size(min-content, 80px + size * 0.6)'},
{at: 1, expect: 'calc-size(min-content, 0px + size * 1)'},
{at: 1.5, expect: 'calc-size(min-content, -100px + size * 1.5)'}
]);
test_interpolation({
property: 'min-inline-size',
from: neutralKeyframe, /* auto */
to: '100px',
}, [
{at: -0.3, expect: 'calc-size(auto, -30px + size * 1.3)'},
{at: 0, expect: 'calc-size(auto, 0px + size * 1)'},
{at: 0.3, expect: 'calc-size(auto, 30px + size * 0.7)'},
{at: 0.6, expect: 'calc-size(auto, 60px + size * 0.4)'},
{at: 1, expect: 'calc-size(auto, 100px + size * 0)'},
{at: 1.5, expect: 'calc-size(auto, 150px + size * -0.5)'}
]);
</script>
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