internals-no-document-crash.html | Explore in Territory

<!DOCTYPE html>
<iframe src="#dummy"></iframe>
<p>PASS if no crash.</p>
<script>
    if (window.testRunner)
        testRunner.dumpAsText();
    if (window.internals) {
        try {
            internals.updateLayoutAndRunPostLayoutTasks(document.querySelector('iframe'));
        } catch (e) {}
    }
</script>

chromium/third_party/blink/web_tests/fast/harness/internals-no-document-crash.html