math-block-container-child-crash.html

<!doctype html>
<title>CSS Container Queries Test: Math block container child crash</title>
<link rel="help" href="https://drafts.csswg.org/css-conditional-5/#size-container">
<link rel="help" href="https://crbug.com/1294268">
<p>Pass if there is no crash.</p>
<math id="m" style="display:block math"></math>
<script>
  let div = document.createElement("div");
  div.style.containerType = "size";
  m.appendChild(div);
  div.appendChild(document.createElement("span"));
  document.body.offsetTop;
  div.style.color = "green";
</script>

chromium/third_party/blink/web_tests/external/wpt/css/css-conditional/container-queries/crashtests/math-block-container-child-crash.html