static-to-absolute-with-clip.html | Explore in Territory

<!DOCTYPE html>
<div id="clipper" style="width: 100px; height: 100px;
    background-color: green; clip: rect(25px 75px 75px 25px)">
</div>
<script src="../../../resources/run-after-layout-and-paint.js"></script>
<script>
runAfterLayoutAndPaint(function() {
  clipper.style.position = 'absolute';
}, true);
</script>

chromium/third_party/blink/web_tests/paint/invalidation/compositing/static-to-absolute-with-clip.html