File: scroll-timeline-root-dirty.html

package info (click to toggle)
firefox 149.0-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 4,767,760 kB
  • sloc: cpp: 7,416,064; javascript: 6,752,859; ansic: 3,774,850; python: 1,250,473; xml: 641,578; asm: 439,191; java: 186,617; sh: 56,634; makefile: 18,856; objc: 13,092; perl: 12,763; pascal: 5,960; yacc: 4,583; cs: 3,846; lex: 1,720; ruby: 1,002; php: 436; lisp: 258; awk: 105; sql: 66; sed: 53; csh: 10; exp: 6
file content (35 lines) | stat: -rw-r--r-- 1,086 bytes parent folder | download | duplicates (18) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
 
<!DOCTYPE html>
<title>Unrelated style mutation does not affect anonymous timeline (root)</title>
<link rel="help" href="https://drafts.csswg.org/scroll-animations-1/#scroll-notation">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/scroll-animations/scroll-timelines/testcommon.js"></script>
<script src="/css/css-animations/support/testcommon.js"></script>
<script src="support/testcommon.js"></script>
<style>
  @keyframes anim {
    from { z-index: 100; }
    to { z-index: 100; }
  }
  #element {
    animation: anim forwards;
    animation-timeline: scroll(root);
  }
  #spacer {
    height: 200vh;
  }
</style>
<div id=element></div>
<div id=spacer></div>

<script>
setup(assert_implements_animation_timeline);

promise_test(async () => {
  await waitForCSSScrollTimelineStyle();
  assert_equals(getComputedStyle(element).zIndex, '100');
  // Unrelated style mutation does not change the effect value:
  element.style.color = 'green';
  assert_equals(getComputedStyle(element).zIndex, '100');
});
</script>