<!DOCTYPE html>
<script src="utils.js"></script>
<title>Page loaded in a frame in a fenced frame tree</title>
<script>
  // This page is loaded either in an iframe or a fenced frame
  // nested inside a root fenced frame.
  document.cookie = 'G=nested_in_fenced_frame; SameSite=Lax';
  const [cookie_value_key] = parseKeylist()
  const cookie_value = document.cookie;
  writeValueToServer(cookie_value_key, cookie_value);
</script>
