scroll-timeline-name-computed.html

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This WPT test may be referenced by the following Test IDs:
- /scroll-animations/css/scroll-timeline-name-computed.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<link rel="help" href="https://drafts.csswg.org/scroll-animations-1/#scroll-timeline-name">

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script src="/css/support/computed-testcommon.js"></script>

</head>

<style>

  #outer { scroll-timeline-name: --foo; }

  #target { scroll-timeline-name: --bar; }

</style>

<div id="outer">

  <div id="target"></div>

</div>

<script>

test_computed_value('scroll-timeline-name', 'initial', 'none');

test_computed_value('scroll-timeline-name', 'inherit', '--foo');

test_computed_value('scroll-timeline-name', 'unset', 'none');

test_computed_value('scroll-timeline-name', 'revert', 'none');

test_computed_value('scroll-timeline-name', 'none');

test_computed_value('scroll-timeline-name', '--foo');

test_computed_value('scroll-timeline-name', '--foo, --bar');

test_computed_value('scroll-timeline-name', '--bar, --foo');

test_computed_value('scroll-timeline-name', '--a, --b, --c, --D, --e');

test_computed_value('scroll-timeline-name', 'none, none');

test_computed_value('scroll-timeline-name', '--a, --b, --c, none, --d, --e');

test(() => {

  let style = getComputedStyle(document.getElementById('target'));

  assert_not_equals(Array.from(style).indexOf('scroll-timeline-name'), -1);

}, 'The scroll-timeline-name property shows up in CSSStyleDeclaration enumeration');

test(() => {

  let style = document.getElementById('target').style;

  assert_not_equals(style.cssText.indexOf('scroll-timeline-name'), -1);

}, 'The scroll-timeline-name property shows up in CSSStyleDeclaration.cssText');

</script>