blob: b88f08e5207615fca2309a31889b0ca796b7579b [file] [log] [blame]
<!-- Based on compositing/repaint/should-not-clip-composited-overflow-scrolling-layer.html -->
<script src="resources/paint-invalidation-test.js"></script>
if (window.internals)
function paintInvalidationTest() {
document.getElementById('content').style.backgroundColor = 'green';
var container = document.getElementById('container');
container.scrollLeft = 2000;
container.scrollTop = 2000;
window.onload = runPaintInvalidationTest;
#container {
width: 500px;
height: 500px;
overflow: scroll;
#content {
width: 5000px;
height: 5000px;
background-color: red;
<div id="container">
<div id="content">
Tests invalidation of scrolling layer. Passes if the repaint rect is not clipped,
and there is no red when the scrolling container is scrolled.<br>
Note for manual testing: must run with --enable-prefer-compositing-to-lcd-text
on non-high-dpi machines to enable composited scrolling.