marker-gcs-after-disconnect-crash.html

<!DOCTYPE html>
<title>Don't crash during getComputedStyle which removes ::marker</title>
<link rel="help" href="https://drafts.csswg.org/css-conditional-5">
<link rel="help" href="https://crbug.com/1349732">
<style>
#container {
  width: 100px;
  height: 100px;
  container-type: size;
}
@container (width) {
  span { color: green; }
}
</style>
<ul>
  <li id="target"></li>
</ul>
<div id=container>
  <span>PASS if no crash</span>
</div>
<script>
let li = document.querySelector('li');
getComputedStyle(target, '::marker').width;
li.style.listStyleType = 'none';
getComputedStyle(target, '::marker').width;
</script>

chromium/third_party/blink/web_tests/external/wpt/css/css-conditional/container-queries/crashtests/marker-gcs-after-disconnect-crash.html