iframe-messagechannel-site-failure.html

<!DOCTYPE html>
<script>
  const channel = new MessageChannel();
  window.parent.postMessage(channel.port2, '*', [channel.port2]);
  channel.port1.onmessage = e => { channel.port1.postMessage("message event received") };
  channel.port1.onmessageerror = () => channel.port1.postMessage("messageerror event received");
</script>

chromium/third_party/blink/web_tests/external/wpt/html/infrastructure/safe-passing-of-structured-data/shared-array-buffers/resources/iframe-messagechannel-site-failure.html