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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/scroll-animations/css/animation-timeline-in-keyframe.html
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+++ b/testing/web-platform/tests/scroll-animations/css/animation-timeline-in-keyframe.html
@@ -0,0 +1,27 @@
+<!DOCTYPE html>
+<link rel="help" href="https://drafts.csswg.org/scroll-animations-1/#animation-timeline">
+<link rel="help" href="https://drafts.csswg.org/css-animations-1/#keyframes">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+</head>
+<style>
+ @keyframes test {
+ from { width: 100px; animation-timeline: --foo; }
+ to { width: 100px; animation-timeline: --foo; }
+ }
+ #target {
+ width: 50px;
+ animation-name: test;
+ animation-duration: 1s;
+ animation-play-state: paused;
+ }
+</style>
+<div id="target"></div>
+<script>
+test(() => {
+ let style = getComputedStyle(document.getElementById('target'));
+ // Checking 'width' verifies that the animation is applied at all.
+ assert_equals(style.width, '100px');
+ assert_equals(style.animationTimeline, 'auto');
+}, 'The animation-timeline property may not be used in keyframes');
+</script>