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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/css-fonts/animations/font-size-interpolation-002.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<meta charset="UTF-8">
<title>font-size interpolation</title>
<meta name="assert" content="font-size supports animation as length">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/support/interpolation-testcommon.js"></script>
<style>
.container {
font-size: 10px;
}
.target {
display: inline-block;
font: 100px sans-serif;
font-size: 20px;
}
.expected {
color: green;
margin-right: 30px;
}
</style>
<body>
<template id="target-template">
<span class="container">
<div class="target">TT</div>
</span>
</template>
</body>
<script>
// Test the 'unset' case.
test_interpolation({
property: 'font-size',
from: 'unset',
to: '20px'
}, [
{at: -2, expect: '0px'}, // CSS font-size can't be negative.
{at: -0.3, expect: '7px'},
{at: 0, expect: '10px'},
{at: 0.3, expect: '13px'},
{at: 0.6, expect: '16px'},
{at: 1, expect: '20px'},
{at: 1.5, expect: '25px'},
]);
</script>