<!doctype html>
<style>
::-webkit-scrollbar {
display: none;
}
</style>
This test passes if there is no red.
<div id="scroller" style="position: absolute; width: 400px; height: 400px; overflow-y: scroll; will-change: transform;">
<div id="transformed" style="width: 100px; height: 100px; top: 100px; left: 50px; position: absolute; overflow: hidden; transform: rotate(45deg);">
<!-- This rect should be entirely clipped out. -->
<div style="width: 100px; height: 100px; top: 100px; left: 50px; position: absolute; background: red;"></div>
</div>
<div id="forcescroll" style="height: 1000px;"></div>
</div>