<!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, 150dppx", "200dppx, 250dppx"],
  expected: "150dppx, 200dppx"
}, 'Animating a custom property of type <resolution>#');

animation_test({
  syntax: "<resolution>#",
  inherits: false,
  initialValue: "100dppx, 150dppx"
}, {
  keyframes: "200dppx, 250dppx",
  expected: "150dppx, 200dppx"
}, 'Animating a custom property of type <resolution># with a single keyframe');

animation_test({
  syntax: "<resolution>#",
  inherits: false,
  initialValue: "50dppx, 100dppx"
}, {
  composite: "add",
  keyframes: ["150dppx, 200dppx", "250dppx, 300dppx"],
  expected: "250dppx, 350dppx"
}, 'Animating a custom property of type <resolution># with additivity');

animation_test({
  syntax: "<resolution>#",
  inherits: false,
  initialValue: "50dppx, 100dppx"
}, {
  composite: "add",
  keyframes: "150dppx, 200dppx",
  expected: "125dppx, 200dppx"
}, 'Animating a custom property of type <resolution># with a single keyframe and additivity');

animation_test({
  syntax: "<resolution>#",
  inherits: false,
  initialValue: "0dppx, 0dppx"
}, {
  iterationComposite: "accumulate",
  keyframes: ["0dppx, 50dppx", "100dppx, 100dppx"],
  expected: "250dppx, 275dppx"
}, 'Animating a custom property of type <resolution># with iterationComposite');

discrete_animation_test("<resolution>#", '10dppx, 20dppx', '30dppx', 'Animating a custom property of type <resolution># with different lengths is discrete');

</script>
