File: registered-neutral-keyframe.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 (29 lines) | stat: -rw-r--r-- 829 bytes parent folder | download | duplicates (13) 
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
 
<!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>
<style>
@keyframes test {
  to { --x: to; }
}
#target {
  --x: underlying;
}
</style>
<div id="target"></div>
<script>
CSS.registerProperty({
  name: '--x',
  syntax: '*',
  inherits: false,
});

test(() => {
  target.style.animation = 'test 10s';
  target.style.animationDelay = '-2.5s';
  assert_equals(getComputedStyle(target).getPropertyValue('--x'), 'underlying', 'at 25%');

  target.style.animationDelay = '-7.5s';
  assert_equals(getComputedStyle(target).getPropertyValue('--x'), 'to', 'at 75%');
}, 'CSS Animations neutral keyframes on registered custom properties should produce the underlying value');
</script>