blob: 5d1853a744f1e8d404c362374a089d5278c9e93f [file] [log] [blame]
<!DOCTYPE html> <!-- webkit-test-runner [ AsyncOverflowScrollingEnabled=true ] -->
<html>
<head>
<style>
.container {
padding: 10px;
margin: 50px;
border: 2px solid black;
height: 400px;
width: 500px;
overflow-y: hidden;
overflow-x: scroll;
}
.wrapper {
position: relative;
width: 2000px;
z-index: 1;
}
.positioned {
position: absolute;
left: 0;
top: 0;
background-color: silver;
z-index: 2;
padding: 20px;
width: 100%;
height: 250px;
overflow: hidden;
}
.inner {
position: relative;
width: 300px;
height: 200px;
background-color: green;
transform: translateZ(0);
}
body.changed .inner {
transform: translate(0px, 0px);
}
</style>
<script>
if (window.testRunner) {
testRunner.waitUntilDone();
testRunner.dumpAsText();
}
window.addEventListener('load', () => {
setTimeout(() => {
document.body.classList.add('changed');
if (window.internals)
document.getElementById('layers').innerText = window.internals.layerTreeAsText(document, internals.LAYER_TREE_INCLUDES_CLIPPING);
if (window.testRunner)
testRunner.notifyDone();
}, 0);
}, false);
</script>
</head>
<body>
<div class="container">
<div class="wrapper">
<div class="positioned">
&nbsp;
<div class="inner">
&nbsp;
</div>
</div>
</div>
</div>
<pre id="layers"></pre>
</body>
</html>