blob: 2abd2b6c1a076d25258fbe0cb252d2050178b01b [file] [log] [blame]
<!DOCTYPE html> <!-- webkit-test-runner [ AsyncOverflowScrollingEnabled=true ] -->
<html>
<head>
<title>visibility:hidden scrollers should not be composited for async scrolling</title>
<style>
.scroller {
margin: 20px;
width: 300px;
height: 150px;
border: 2px solid black;
overflow: scroll;
}
.contents {
height: 300%;
background-image: repeating-linear-gradient(white, silver 100px);
}
.hidden {
visibility: hidden;
}
.box {
margin: 40px;
width: 100px;
height: 100px;
background-color: blue;
}
.visible {
visibility: visible;
}
</style>
<script>
if (window.testRunner)
testRunner.dumpAsText();
window.addEventListener('load', () => {
if (window.internals)
document.getElementById('layers').innerText = window.internals.layerTreeAsText(document, internals.LAYER_TREE_INCLUDES_CLIPPING);
}, false);
</script>
s</head>
<body>
<div class="scroller">
<div class="contents"></div>
</div>
<div class="hidden scroller">
<div class="contents"></div>
</div>
<div class="hidden scroller">
<div class="contents">
<div class="visible box"></div>
</div>
</div>
<div class="hidden">
<div class="scroller">
<div class="contents">
<div class="visible box"></div>
</div>
</div>
</div>
<pre id="layers"></pre>
</body>
</html>