blob: 209ede786ff425050b3a1749568afb6a9029a2cf (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
|
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Querying keyframes for an effect in a removed iframe should not crash
</title>
<link rel="help" href="https://www.w3.org/TR/web-animations-1/#dom-keyframeeffect-getkeyframes">
</head>
<body>
<div id="target"></div>
<iframe id="iframe"></iframe>
</body>
<script type="text/javascript">
const target = document.getElementById('target');
const iframe = document.getElementById('iframe');
const keyframes = [{ background: 'green' }, { background: 'blue' }, ];
const effect = new iframe.contentWindow.KeyframeEffect(target, keyframes);
iframe.parentNode.removeChild(iframe);
const result = effect.getKeyframes();
</script>
</html>
|
