column-rule-color-interpolation.html

<!DOCTYPE html>
<meta charset="UTF-8">
<title>column-rule-color interpolation</title>
<link rel="help" href="https://drafts.csswg.org/css-multicol-1/#crc">
<meta name="assert" content="column-rule-color supports animation by computed value type">

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

<style>
.parent {
  column-count: 2;
  column-rule-color: rgb(70, 70, 170);
}
.target {
  column-count: 2;
  color: rgb(70, 170, 70);
  column-rule-color: rgb(170, 70, 70);
}
</style>

<body></body>

<script>
test_interpolation({
  property: 'column-rule-color',
  from: neutralKeyframe,
  to: 'rgb(70, 170, 70)',
}, [
  {at: -0.5, expect: 'rgb(220, 20, 70)'},
  {at: 0, expect: 'rgb(170, 70, 70)'},
  {at: 0.3, expect: 'rgb(140, 100, 70)'},
  {at: 0.6, expect: 'rgb(110, 130, 70)'},
  {at: 1, expect: 'rgb(70, 170, 70)'},
  {at: 1.5, expect: 'rgb(20, 220, 70)'},
]);

test_interpolation({
  property: 'column-rule-color',
  from: 'initial',
  to: 'rgb(70, 70, 170)',
}, [
  {at: -0.5, expect: 'rgb(70, 220, 20)'},
  {at: 0, expect: 'rgb(70, 170, 70)'},
  {at: 0.3, expect: 'rgb(70, 140, 100)'},
  {at: 0.6, expect: 'rgb(70, 110, 130)'},
  {at: 1, expect: 'rgb(70, 70, 170)'},
  {at: 1.5, expect: 'rgb(70, 20, 220)'},
]);

test_interpolation({
  property: 'column-rule-color',
  from: 'inherit',
  to: 'rgb(70, 170, 70)',
}, [
  {at: -0.5, expect: 'rgb(70, 20, 220)'},
  {at: 0, expect: 'rgb(70, 70, 170)'},
  {at: 0.3, expect: 'rgb(70, 100, 140)'},
  {at: 0.6, expect: 'rgb(70, 130, 110)'},
  {at: 1, expect: 'rgb(70, 170, 70)'},
  {at: 1.5, expect: 'rgb(70, 220, 20)'},
]);

test_interpolation({
  property: 'column-rule-color',
  from: 'currentcolor',
  to: 'rgb(170, 70, 70)',
}, [
  {at: -0.5, expect: 'rgb(20, 220, 70)'},
  {at: 0, expect: 'rgb(70, 170, 70)'},
  {at: 0.3, expect: 'rgb(100, 140, 70)'},
  {at: 0.6, expect: 'rgb(130, 110, 70)'},
  {at: 1, expect: 'rgb(170, 70, 70)'},
  {at: 1.5, expect: 'rgb(220, 20, 70)'},
]);

test_interpolation({
  property: 'column-rule-color',
  from: 'unset',
  to: 'rgb(0, 255, 0)',
}, [
  {at: -5, expect: 'rgb(255, 0, 255)'},
  {at: -0.4, expect: 'rgb(98, 136, 98)'},
  {at: 0, expect: 'rgb(70, 170, 70)'},
  {at: 0.2, expect: 'rgb(56, 187, 56)'},
  {at: 0.6, expect: 'rgb(28, 221, 28)'},
  {at: 1, expect: 'rgb(0, 255, 0)'},
  {at: 1.5, expect: 'rgb(0, 255, 0)'},
]);

test_interpolation({
  property: 'column-rule-color',
  from: 'orange',
  to: 'blue'
}, [
  {at: -5, expect: '#ffff00'},
  {at: -0.4, expect: '#ffe700'},
  {at: 0, expect: 'orange'},
  {at: 0.2, expect: '#cc8433'},
  {at: 0.6, expect: '#664299'},
  {at: 1, expect: 'blue'},
  {at: 1.5, expect: 'blue'}
]);
</script>
chromium/third_party/blink/web_tests/external/wpt/css/css-multicol/animation/column-rule-color-interpolation.html
