chromium/src/third_party/blink/web_tests/external/wpt/html/cross-origin-opener-policy/reporting/resources/executor.html

<script src="./dispatcher.js"></script>
<script src="./try-access.js"></script>
<script>

const params = new URLSearchParams(window.location.search);
const uuid = params.get('uuid');

let executeOrders = async function() {
  while(true)
    eval(await receive(uuid));
};
executeOrders();

</script>