vertical-align-interpolation.html | Explore in Territory

<!DOCTYPE html>
<meta charset="UTF-8">
<title>vertical-align interpolation</title>
<link rel="help" href="https://www.w3.org/TR/CSS2/visudet.html#propdef-vertical-align">
<meta name="assert" content="vertical-align supports animation">

<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/support/interpolation-testcommon.js"></script>

<style>
.parent {
  vertical-align: 100px;
}
.target {
  width: 100px;
  height: 100px;
  background-color: black;
  display: inline-block;
  vertical-align: 10px;
}
.expected {
  background-color: green;
}
</style>

<body>
<script>
test_interpolation({
  property: 'vertical-align',
  from: neutralKeyframe,
  to: '40px',
}, [
  {at: -0.5, expect: '-5px'},
  {at: 0, expect: '10px'},
  {at: 0.3, expect: '19px'},
  {at: 0.6, expect: '28px'},
  {at: 1, expect: '40px'},
  {at: 1.5, expect: '55px'},
]);

test_no_interpolation({
  property: 'vertical-align',
  from: 'initial',
  to: '40px',
});

test_interpolation({
  property: 'vertical-align',
  from: 'inherit',
  to: '40px',
}, [
  {at: -0.5, expect: '130px'},
  {at: 0, expect: '100px'},
  {at: 0.3, expect: '82px'},
  {at: 0.6, expect: '64px'},
  {at: 1, expect: '40px'},
  {at: 1.5, expect: '10px'},
]);

test_no_interpolation({
  property: 'vertical-align',
  from: 'unset',
  to: '40px',
});

test_interpolation({
  property: 'vertical-align',
  from: '0px',
  to: '100px'
}, [
  {at: -0.5, expect: '-50px'},
  {at: 0, expect: '0px'},
  {at: 0.3, expect: '30px'},
  {at: 0.6, expect: '60px'},
  {at: 1, expect: '100px'},
  {at: 1.5, expect: '150px'}
]);

test_interpolation({
  property: 'vertical-align',
  from: '40px',
  to: '40%'
}, [
  {at: -0.5, expect: 'calc(60px - 20%)'},
  {at: 0, expect: 'calc(40px + 0%)'},
  {at: 0.3, expect: 'calc(28px + 12%)'},
  {at: 1, expect: '40%'},
  {at: 1.5, expect: 'calc(-20px + 60%)'}
]);

test_no_interpolation({
  property: 'vertical-align',
  from: 'super',
  to: '40%'
});
</script>
</body>
chromium/third_party/blink/web_tests/external/wpt/css/css-transitions/animations/vertical-align-interpolation.html
