chromium/third_party/blink/web_tests/animations/interpolation/webkit-text-stroke-color-interpolation.html

<!DOCTYPE html>
<meta charset="UTF-8">
<style>
.parent {
  -webkit-text-stroke-color: blue;
}
.target {
  display: inline-block;
  font: 60pt sans-serif;
  -webkit-text-stroke: 3px orange;
  -webkit-text-fill-color: white;
}
.expected {
  margin-right: 15px;
}
</style>
<body>
<template id="target-template">T</template>
<script src="resources/interpolation-test.js"></script>
<script>
assertInterpolation({
  property: '-webkit-text-stroke-color',
  from: neutralKeyframe,
  to: 'green',
}, [
  {at: -0.3, is: 'rgb(255, 176, 0)'},
  {at: 0, is: 'rgb(255, 165, 0)'},
  {at: 0.3, is: 'rgb(179, 154, 0)'},
  {at: 0.6, is: 'rgb(102, 143, 0)'},
  {at: 1, is: 'rgb(0, 128, 0)'},
  {at: 1.5, is: 'rgb(0, 110, 0)'},
]);

assertInterpolation({
  property: '-webkit-text-stroke-color',
  from: 'initial',
  to: 'green',
}, [
  {at: -0.3, is: 'rgb(0, 0, 0)'},
  {at: 0, is: 'rgb(0, 0, 0)'},
  {at: 0.3, is: 'rgb(0, 38, 0)'},
  {at: 0.6, is: 'rgb(0, 77, 0)'},
  {at: 1, is: 'rgb(0, 128, 0)'},
  {at: 1.5, is: 'rgb(0, 192, 0)'},
]);

assertInterpolation({
  property: '-webkit-text-stroke-color',
  from: 'inherit',
  to: 'green',
}, [
  {at: -0.3, is: 'rgb(0, 0, 255)'},
  {at: 0, is: 'rgb(0, 0, 255)'},
  {at: 0.3, is: 'rgb(0, 38, 179)'},
  {at: 0.6, is: 'rgb(0, 77, 102)'},
  {at: 1, is: 'rgb(0, 128, 0)'},
  {at: 1.5, is: 'rgb(0, 192, 0)'},
]);

assertInterpolation({
  property: '-webkit-text-stroke-color',
  from: 'unset',
  to: 'green',
}, [
  {at: -0.3, is: 'rgb(0, 0, 255)'},
  {at: 0, is: 'rgb(0, 0, 255)'},
  {at: 0.3, is: 'rgb(0, 38, 179)'},
  {at: 0.6, is: 'rgb(0, 77, 102)'},
  {at: 1, is: 'rgb(0, 128, 0)'},
  {at: 1.5, is: 'rgb(0, 192, 0)'},
]);

assertInterpolation({
  property: '-webkit-text-stroke-color',
  from: 'black',
  to: 'orange'
}, [
  {at: -0.3, is: 'black'},
  {at: 0, is: 'black'},
  {at: 0.3, is: 'rgb(77, 50, 0)'},
  {at: 0.6, is: 'rgb(153, 99, 0)'},
  {at: 1, is: 'orange'},
  {at: 1.5, is: 'rgb(255, 248, 0)'},
]);
</script>
</body>