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chromium/third_party/blink/web_tests/external/wpt/css/css-conditional/container-queries/crashtests/chrome-layout-root-crash.html 

<!doctype html>
<html class="reftest-wait">
<link rel="help" href="https://crbug.com/1371820">
<style>
  body, div, img { container-type: size; }
</style>
<p>Pass if no crash.</p>
<div id="div"><img id="img" alt="a"></div>
<script>
  requestAnimationFrame(() => requestAnimationFrame(() => {
    // Adds a layout root inside the div size container.
    img.alt = img.src = "b";
    // Marks div size container for layout which skips style recalc for the sub-tree.
    div.style.width = "500px";
    document.documentElement.classList.remove("reftest-wait");
  }));
</script>