effect-in-removed-iframe-crash.html

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This WPT test may be referenced by the following Test IDs:
- /web-animations/animation-model/keyframe-effects/effect-in-removed-iframe-crash.html - WPT Dashboard Interop Dashboard

<!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>