<script>
  function process_test_result(passed, test_name) {
    if ({{GET[sendmessage]}}) {
      if (window.opener) {
        window.opener.postMessage(passed, "*");
      } else {
        parent.postMessage(passed, "*");
      }
    } else {
      let host = window.opener || parent;
      host.test(function(t) {
        host.assert_equals(passed, true);
      }, test_name);
      host.done();
    }
  }

  if ({{GET[shouldhavename]}}) {
    process_test_result(window.name == "test", "Test that window name is present");
  } else {
    process_test_result(window.name == "", "Test that window name is not present");
  }
</script>