tall-cross-domain-iframe-in-scrolled.sub-ref.html

<!doctype html>
<html class="reftest-wait">
<iframe id=myframe style="width: 300px; height: 1000px" src="resources/tall.html"></iframe>
<div style="height: 2000px"></div>
<script>
  window.scrollTo(0, 700);
  myframe.onload = () => document.documentElement.classList.remove('reftest-wait');
</script>
</html>

chromium/third_party/blink/web_tests/external/wpt/html/rendering/replaced-elements/embedded-content/tall-cross-domain-iframe-in-scrolled.sub-ref.html