<!DOCTYPE html>
<html reftest-async-scroll
reftest-displayport-x="0" reftest-displayport-y="0"
reftest-displayport-w="800" reftest-displayport-h="2000"
reftest-async-scroll-x="0" reftest-async-scroll-y="200">
<title>position:fixed with scrolled clip should prerender everything and correctly move the clip</title>
<style>
body {
margin: 0;
height: 4000px;
}
.blueBox {
margin: 10px;
width: 200px;
height: 200px;
box-sizing: border-box;
border: 1px solid blue;
}
.absoluteClip {
position: absolute;
top: 300px;
left: 100px;
width: 200px;
height: 200px;
background: red;
clip: rect(auto auto auto auto);
}
.fixed {
position: fixed;
top: 0;
right: 0;
bottom: 0;
left: 0;
background: linear-gradient(lime 300px, black 0);
}
.absoluteCyanBox {
position: absolute;
top: 200px;
left: 400px;
width: 200px;
height: 200px;
box-sizing: border-box;
border: 1px solid cyan;
}
</style>
<div class="blueBox" reftest-assigned-layer="page-background"></div>
<div class="absoluteClip">
<div class="fixed"></div>
</div>
<div class="absoluteCyanBox" reftest-assigned-layer="page-background"></div>