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<!doctype html>
<html class="reftest-wait">
<head>
<meta charset=utf-8>
<title>Bug 1359658: Animation-only dirty descendants bit should be cleared
for display:none content</title>
</head>
<body>
<div id="ancestor">
<svg>
<rect id="target" width="100%" height="100%" fill="lime"/>
</svg>
</div>
</body>
<script>
'use strict';
const ancestor = document.getElementById('ancestor');
const target = document.getElementById('target');
document.addEventListener('DOMContentLoaded', () => {
const animation = target.animate({ color: [ 'red', 'lime' ] },
{ duration: 1000, iterations: Infinity });
requestAnimationFrame(() => {
// Tweak animation to cause animation dirty bit to be set
animation.effect.updateTiming({ duration: 2000 });
ancestor.style.display = "none";
getComputedStyle(ancestor).display;
document.documentElement.className = '';
});
});
</script>
</html>
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