File: custom-property-animation-used-in-shorthand.html

package info (click to toggle)
thunderbird 1%3A115.16.0esr-1~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 3,476,252 kB
  • sloc: cpp: 6,972,150; javascript: 5,209,211; ansic: 3,507,222; python: 1,137,609; asm: 432,531; xml: 205,149; java: 175,761; sh: 116,485; makefile: 22,152; perl: 13,971; objc: 12,561; yacc: 4,583; pascal: 2,840; lex: 1,720; ruby: 1,075; exp: 762; sql: 666; awk: 580; php: 436; lisp: 430; sed: 70; csh: 10
file content (34 lines) | stat: -rw-r--r-- 762 bytes parent folder | download | duplicates (8) 
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
 
<!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>

@property --angle {
  syntax: "<angle>";
  inherits: false;
  initial-value: 0deg;
}

@keyframes angle-animation {
  from { --angle: 0deg }
  to { --angle: 180deg }
}

#target {
  animation: angle-animation 1000s linear -500s;
  background: linear-gradient(var(--angle), black, white);
}

</style>

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

<script>

test(() => {
    assert_equals(getComputedStyle(target).backgroundImage, 'linear-gradient(90deg, rgb(0, 0, 0), rgb(255, 255, 255))')
}, "Animated custom property is applied in a shorthand property.");

</script>