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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
commit0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch)
treea31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /layout/reftests/css-animations/updating-animation-on-pseudo-element.html
parentInitial commit. (diff)
downloadfirefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz
firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+<!DOCTYPE html>
+<html class="reftest-wait">
+<style>
+@keyframes anim {
+ from { margin-left: 10em; }
+ to { margin-left: 10em; }
+}
+#target::before {
+ content: 'before';
+}
+#target.anim::before {
+ animation: anim 100s infinite;
+ font-size: 10px;
+}
+#target.bigger-font::before {
+ font-size: 20px;
+}
+</style>
+<div id="target"></div>
+<script>
+addEventListener('DOMContentLoaded', () => {
+ var target = document.getElementById('target');
+
+ // Start an animation on pseudo element.
+ target.classList.add('anim');
+
+ requestAnimationFrame(() => {
+ // The animation on pseudo element should be updated
+ // when the target element classes are modified.
+ target.classList.add('bigger-font');
+
+ requestAnimationFrame(() => {
+ document.documentElement.classList.remove('reftest-wait');
+ });
+ });
+});
+</script>
+</html>