iframe-that-navigates-parent-then-detaches.html

<body>
<script>
window.onload = function() {
  setTimeout(function() {
    parent.location = "pass-and-notify-done.html";
    parent.detachIframe();
  }, 0);
}
</script>
</body>

chromium/third_party/blink/web_tests/http/tests/navigation/resources/iframe-that-navigates-parent-then-detaches.html