45 lines
1.3 KiB
HTML
45 lines
1.3 KiB
HTML
<!DOCTYPE html>
|
|
|
|
<html>
|
|
<head>
|
|
<style>
|
|
body {
|
|
height: 5000px;
|
|
}
|
|
iframe {
|
|
height: 400px;
|
|
width: 800px;
|
|
border: 5px solid black;
|
|
box-shadow: 0 0 5px black;
|
|
padding: 20px;
|
|
}
|
|
</style>
|
|
<script>
|
|
if (window.testRunner) {
|
|
testRunner.dumpAsText();
|
|
testRunner.waitUntilDone();
|
|
}
|
|
|
|
function doTest()
|
|
{
|
|
setTimeout(function() {
|
|
window.scrollTo(0, 3000);
|
|
internals.layerTreeAsText(subframe.contentDocument);
|
|
if (window.internals) {
|
|
document.getElementById('layers').innerText = internals.layerTreeAsText(document,
|
|
internals.LAYER_TREE_INCLUDES_VISIBLE_RECTS | internals.LAYER_TREE_INCLUDES_TILE_CACHES);
|
|
}
|
|
if (window.testRunner)
|
|
testRunner.notifyDone();
|
|
}, 0);
|
|
}
|
|
window.addEventListener('load', doTest, false);
|
|
</script>
|
|
</head>
|
|
<body>
|
|
|
|
<iframe id="subframe" scrolling="no" srcdoc="<div style='width: 2500px; height: 200px; background-color: silver; will-change: transform'>Stuff here</div>"></iframe>
|
|
<pre id="layers">Layer tree goes here</p>
|
|
</body>
|
|
</html>
|