summaryrefslogtreecommitdiffstats
path: root/testing/web-platform/tests/css/css-animations/animation-delay-010.html
diff options
context:
space:
mode:
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/css/css-animations/animation-delay-010.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>
Diffstat (limited to 'testing/web-platform/tests/css/css-animations/animation-delay-010.html')
-rw-r--r--testing/web-platform/tests/css/css-animations/animation-delay-010.html46
1 files changed, 46 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-animations/animation-delay-010.html b/testing/web-platform/tests/css/css-animations/animation-delay-010.html
new file mode 100644
index 0000000000..d18064dd21
--- /dev/null
+++ b/testing/web-platform/tests/css/css-animations/animation-delay-010.html
@@ -0,0 +1,46 @@
+<!doctype html>
+<html class="reftest-wait">
+<meta charset="utf-8">
+<title>CSS Animations Test: animation-delay - liveness with
+ animationstart</title>
+<link rel="author" title="Brian Birtles" href="mailto:bbirtles@mozilla.com">
+<link rel="help" href="https://drafts.csswg.org/css-animations-1/#animations">
+<meta name="assert" content="Check that extending the animation-delay triggers
+an animationstart event">
+<meta name="flags" content="dom">
+<link rel="match" href="animation-common-ref.html">
+<style>
+@keyframes all-orange {
+ from { background-color: orange }
+ to { background-color: orange }
+}
+div {
+ width: 100px;
+ height: 100px;
+ background-color: red;
+}
+</style>
+<div></div>
+<script>
+// Set up animation with a negative delay such that it finishes very soon
+var div = document.querySelector('div');
+div.style.animation = 'all-orange 1000s -999.99s';
+
+// Wait for the animation to finish
+div.addEventListener('animationend', function() {
+ // Set up an animationstart event handler to change the background color
+ div.addEventListener('animationstart', function() {
+ div.style.animation = 'none';
+ div.style.backgroundColor = 'green';
+ });
+
+ // Then extend the delay so that the animation restarts
+ div.style.animationDelay = '0s';
+
+ // Wait a frame to allow the event handler to run
+ window.requestAnimationFrame(function() {
+ document.documentElement.removeAttribute('class');
+ });
+});
+</script>
+</html>