blob: 8aea0a62eef79d7b206a89000660915e059d413a [file] [log] [blame]
<!-- webkit-test-runner [ useThreadedScrolling=false ] -->
<!DOCTYPE html>
<html>
<head>
<style>
html {
-webkit-overflow-scrolling: touch;
}
textarea {
width: 200px;
height: 120px;
margin: 10px;
border: 1px solid black;
display: inline-block;
font-size: 24pt;
}
</style>
<script>
if (window.testRunner)
testRunner.dumpAsText();
if (window.internals)
window.internals.settings.setAcceleratedCompositingForOverflowScrollEnabled(true);
function testScrollability(element)
{
// This will cause scrollable element content layers to be offset by y=50 with respect to their scrolling container.
element.scrollTop = 50;
}
function doTest()
{
var divs = document.querySelectorAll('body > textarea');
for (var i = 0; i < divs.length; ++i)
testScrollability(divs[i]);
if (window.testRunner)
document.getElementById('results').innerText = window.internals.layerTreeAsText(document);
}
window.addEventListener('load', doTest, false);
</script>
</head>
<body>
<textarea>
Lorem ipsum dolor sit amet, consectetur adipisicing elit.
</textarea>
<textarea disabled>
Lorem ipsum dolor sit amet, consectetur adipisicing elit.
</textarea>
<pre id="results">This test requires DRT.</pre>
</body>
</html>