forked from mirrors/gecko-dev
6cb6a39607
This is the easy fix. The hard fix (outlined in the comment) would be nice, but I don't think this bug alone justifies it. Differential Revision: https://phabricator.services.mozilla.com/D38184 --HG-- extra : moz-landing-system : lando
37 lines
1.1 KiB
HTML
37 lines
1.1 KiB
HTML
<!doctype html>
|
|
<meta charset=utf-8>
|
|
<title>Animation of pseudo-element is stopped properly in presence of dynamic DOM change that reconstructs the layout tree</title>
|
|
<link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io">
|
|
<link rel="author" title="Mozilla" href="https://mozilla.org">
|
|
<link rel="help" href="https://drafts.csswg.org/css-animations/">
|
|
<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1564366">
|
|
<link rel="match" href="animation-pseudo-dynamic-001-ref.html">
|
|
<style>
|
|
@keyframes anim {
|
|
from { background-color: red }
|
|
to { background-color: red }
|
|
}
|
|
.test {
|
|
display: flex;
|
|
}
|
|
.test::before {
|
|
content: "";
|
|
display: block;
|
|
width: 100px;
|
|
height: 100px;
|
|
background-color: green;
|
|
}
|
|
.tweak::before {
|
|
animation: anim 2s linear infinite;
|
|
}
|
|
</style>
|
|
<div class="test tweak">foo</div>
|
|
<script>
|
|
onload = function() {
|
|
const div = document.querySelector(".test");
|
|
const pseudoStyle = getComputedStyle(div, "::before");
|
|
div.getBoundingClientRect(); // update layout
|
|
div.classList.remove("tweak");
|
|
div.innerHTML = ""; // This is necessary to trigger the bug.
|
|
}
|
|
</script>
|