blob: c720a664b67c73fd442d66d4a72f173692d604ef [file] [log] [blame]
<!-- Based on fast/repaint/fixed-under-composited-fixed-scrolled.html -->
<!DOCTYPE html>
<script src="resources/paint-invalidation-test.js"></script>
function paintInvalidationTest() {
document.getElementById('fixed').style.display = 'none';
onload = function() {
// Scroll before repaint test to test correct scroll offset of invalidation rect
// for fixed-position element when it needs repaint.
window.scrollTo(0, 400);
body {
height: 2000px;
#fixed-container {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background-color: green;
backface-visibility: hidden;
#fixed {
position: fixed;
top: 100px;
left: 100px;
width: 200px;
height: 200px;
background-color: red;
Tests paint invalidation of fixed elements under a composited fixed element after scrolled.
Passes if there is only green background.
<div id="fixed-container">
<div id="fixed"></div>