<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<style>
body {
overflow: hidden;
}
@keyframes rotate {
0% {
transform: rotate(90deg);
100% {
transform: rotate(90.001deg);
.box {
position: absolute;
right: -150px;
width: 400px;
height: 400px;
animation: rotate 1000s linear infinite;
will-change: transform;
background-color: gray;
font-size: 24pt;
color: white;
padding: 20px;
box-sizing: border-box;
</style>
<script src="../resources/compositing-test-utils.js"></script>
<script>
if (window.testRunner) {
testRunner.waitUntilDone();
testRunner.dumpAsText();
function dumpLayers()
{
var layersResult = document.getElementById('layers');
if (window.testRunner)
layersResult.innerText = layerTreeWithoutTransforms(internals.LAYER_TREE_INCLUDES_BACKING_STORE_ATTACHED);
window.addEventListener('load', () => {
requestAnimationFrame(() => {
dumpLayers();
testRunner.notifyDone();
});
}, false);
</script>
</head>
<body>
<div class="box">
top left
</div>
<pre id="layers"></pre>
</body>
</html>
