<!DOCTYPE html >
<html class="reftest-wait"
reftest-async-scroll
reftest-displayport-x="0" reftest-displayport-y="0"
reftest-displayport-w="800" reftest-displayport-h="1500" >
<meta charset="utf-8" >
<title >Test for bug 1546856: Make sure that mLastPaintOffset for removed items is correct</title >
<style >
html {
background: linear-gradient(white, white) 0 0 / 100vw 100vh no-repeat fixed;
}
body {
height: 4000px;
padding: 200px 0;
}
div {
width: 600px;
height: 200px;
box-sizing: border-box;
margin-bottom: -200px;
}
#main.fill {
background-color: rgba(255, 0, 0, 0.9);
}
#main.ownLayer {
will-change: opacity;
}
#layerBoundsMaintainer {
position: relative;
border: 1px solid black;
}
</style >
<div id="main" class="fill" ></div >
<div id="layerBoundsMaintainer" ></div >
<script >
const mainElement = document.querySelector('#main' );
document.scrollingElement.scrollTop = 0;
document.addEventListener('MozReftestInvalidate' , () => {
requestAnimationFrame(() => {
document.scrollingElement.scrollTop = 200;
mainElement.className = '' ;
document.documentElement.className = '' ;
});
});
</script >
Messung V0.5 C=99 H=100 G=99
¤ Dauer der Verarbeitung: 0.2 Sekunden
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