chromium/third_party/blink/web_tests/compositing/gestures/gesture-tapHighlight-1-iframe-composited-scrolled-late-composite-expected.html

<!DOCTYPE html>
<html>
<body onLoad="runTest();">
<iframe id="targetFrame" src="resources/1-frame-noncomposited-expected.html" style="position: relative; left: 10px; top: 10px; width: 400px; height: 150px;"></iframe>
<div style="position: relative; left: 10px; top: 20px; will-change: transform;">
This test is successful if "Target Link" is covered by a green box with square corners,
and the frame is partially scrolled.
</div>
<script>
function runTest() {
    document.getElementById("targetFrame").contentWindow.scrollTo(0, 20);
}
</script>
</body>
</html>