[Web Animations] Update WPT tests related to Web Animations and remove imported Mozil...
[WebKit-https.git] / LayoutTests / imported / w3c / web-platform-tests / css / css-animations / animation-pseudo-dynamic-001.html
1 <!doctype html>
2 <meta charset=utf-8>
3 <title>Animation of pseudo-element is stopped properly in presence of dynamic DOM change that reconstructs the layout tree</title>
4 <link rel="author" title="Emilio Cobos Ãlvarez" href="mailto:emilio@crisal.io">
5 <link rel="author" title="Mozilla" href="https://mozilla.org">
6 <link rel="help" href="https://drafts.csswg.org/css-animations/">
7 <link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1564366">
8 <link rel="match" href="animation-pseudo-dynamic-001-ref.html">
9 <style>
10 @keyframes anim {
11   from { background-color: red }
12   to { background-color: red }
13 }
14 .test {
15   display: flex;
16 }
17 .test::before {
18   content: "";
19   display: block;
20   width: 100px;
21   height: 100px;
22   background-color: green;
23 }
24 .tweak::before {
25   animation: anim 2s linear infinite;
26 }
27 </style>
28 <div class="test tweak">foo</div>
29 <script>
30 onload = function() {
31   const div = document.querySelector(".test");
32   const pseudoStyle = getComputedStyle(div, "::before");
33   div.getBoundingClientRect(); // update layout
34   div.classList.remove("tweak");
35   div.innerHTML = ""; // This is necessary to trigger the bug.
36 }
37 </script>