<!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 >
Messung V0.5 in Prozent C=100 H=100 G=100
¤ Dauer der Verarbeitung: 0.15 Sekunden
(vorverarbeitet am 2026-04-29)
¤
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