chromium/third_party/blink/web_tests/external/wpt/css/css-properties-values-api/animation/custom-property-animation-resolution.html

<!DOCTYPE html>
<link rel="help" href="https://drafts.css-houdini.org/css-properties-values-api-1">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../resources/utils.js"></script>
<div id="target"></div>
<script>

animation_test({
  syntax: "<resolution>",
  inherits: false,
  initialValue: "0dppx"
}, {
  keyframes: ["100dppx", "200dppx"],
  expected: "150dppx"
}, 'Animating a custom property of type <resolution>');

animation_test({
  syntax: "<resolution>",
  inherits: false,
  initialValue: "100dppx"
}, {
  keyframes: "200dppx",
  expected: "150dppx"
}, 'Animating a custom property of type <resolution> with a single keyframe');

animation_test({
  syntax: "<resolution>",
  inherits: false,
  initialValue: "100dppx"
}, {
  composite: "add",
  keyframes: ["200dppx", "300dppx"],
  expected: "350dppx"
}, 'Animating a custom property of type <resolution> with additivity');

animation_test({
  syntax: "<resolution>",
  inherits: false,
  initialValue: "100dppx"
}, {
  composite: "add",
  keyframes: "300dppx",
  expected: "250dppx"
}, 'Animating a custom property of type <resolution> with a single keyframe and additivity');

animation_test({
  syntax: "<resolution>",
  inherits: false,
  initialValue: "100dppx"
}, {
  iterationComposite: "accumulate",
  keyframes: ["0dppx", "100dppx"],
  expected: "250dppx"
}, 'Animating a custom property of type <resolution> with iterationComposite');

</script>