chromium/third_party/blink/web_tests/external/wpt/css/css-images/animation/object-view-box-interpolation.html

<!DOCTYPE html>
<meta charset="UTF-8">
<meta charset="UTF-8">
<title>clip-path-interpolation</title>
<link rel="help" href="https://drafts.csswg.org/css-images-4/#the-object-view-box">
<meta name="assert" content="object-view-box supports animation">

<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/support/interpolation-testcommon.js"></script>
<style>
.target {
  width: 100px;
  height: 100px;
}
</style>
<body>
<img src="support/exif-orientation-6-ru.jpg"></img>
<script>
test_interpolation({
  property: 'object-view-box',
  from: 'inset(0px)',
  to: 'inset(20px)',
}, [
  {at: 0, expect: 'inset(0px)'},
  {at: 0.5, expect: 'inset(10px)'},
  {at: 1, expect: 'inset(20px)'},
]);

test_interpolation({
  property: 'object-view-box',
  from: 'inset(0%)',
  to: 'inset(20%)',
}, [
  {at: 0, expect: 'inset(0%)'},
  {at: 0.5, expect: 'inset(10%)'},
  {at: 1, expect: 'inset(20%)'},
]);

test_interpolation({
  property: 'object-view-box',
  from: 'rect(0px 10px 20px 30px)',
  to: 'rect(10px 20px 30px 40px)',
}, [
  {at: 0, expect: 'rect(0px 10px 20px 30px)'},
  {at: 0.5, expect: 'rect(5px 15px 25px 35px)'},
  {at: 1, expect: 'rect(10px 20px 30px 40px)'},
]);

test_interpolation({
  property: 'object-view-box',
  from: 'xywh(0px 10px 20px 30px)',
  to: 'xywh(10px 20px 30px 40px)',
}, [
  {at: 0, expect: 'xywh(0px 10px 20px 30px)'},
  {at: 0.5, expect: 'xywh(5px 15px 25px 35px)'},
  {at: 1, expect: 'xywh(10px 20px 30px 40px)'},
]);
</script>
</body>