gecko-dev/testing/web-platform/tests/css/css-sizing/animation/height-interpolation.html
Stephen McGruer d5593b9ce9 Bug 1574895 [wpt PR 18538] - Port height and {max,min}-{height,width} interpolation tests to WPT, a=testonly
Automatic update from web-platform-tests
Port height and {max,min}-{height,width} interpolation tests to WPT

Bug: 900581
Change-Id: I35db0f6dbadea7f490cbf770b1700621bd5a35d2
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1757291
Reviewed-by: Xida Chen <xidachen@chromium.org>
Commit-Queue: Stephen McGruer <smcgruer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#688061}

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wpt-commits: 0b9502c0b516d9c42aa026868cc0390629b828e1
wpt-pr: 18538
2019-08-27 04:11:46 +00:00

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1.6 KiB
HTML

<!DOCTYPE html>
<meta charset="UTF-8">
<title>height interpolation</title>
<link rel="help" href="https://drafts.csswg.org/css-sizing-3/#propdef-height">
<meta name="assert" content="height 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>
<style>
.parent {
height: 200px;
}
.target {
width: 100px;
height: 100px;
background-color: black;
display: inline-block;
margin-right: 5px;
height: 10px;
}
.expected {
background-color: green;
}
</style>
<body></body>
<script>
test_interpolation({
property: 'height',
from: neutralKeyframe,
to: '20px',
}, [
{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'},
]);
test_no_interpolation({
property: 'height',
from: 'initial',
to: '20px',
});
test_interpolation({
property: 'height',
from: 'inherit',
to: '20px',
}, [
{at: -0.3, expect: '254px'},
{at: 0, expect: '200px'},
{at: 0.3, expect: '146px'},
{at: 0.6, expect: '92px'},
{at: 1, expect: '20px'},
{at: 1.5, expect: '0px'},
]);
test_no_interpolation({
property: 'height',
from: 'unset',
to: '20px',
});
test_interpolation({
property: 'height',
from: '0px',
to: '100px',
}, [
{at: -0.3, expect: '0px'}, // CSS height can't be negative.
{at: 0, expect: '0px'},
{at: 0.3, expect: '30px'},
{at: 0.6, expect: '60px'},
{at: 1, expect: '100px'},
{at: 1.5, expect: '150px'}
]);
</script>