resolve();
            } else {
                img.addEventListener('load', () => {
                    if (img.naturalHeight !== 0) {
                        resolve();
                    } else {
                        reject();
                    }
                });
                img.addEventListener('error', reject);
            }
        });
    });

    var url = links[i].getAttribute("url");
    if (url)
      links[i].addEventListener("click", function () {
        openURL(this.getAttribute("url"));
      });
  }
}

window.addEventListener("load", function () {
  addLinks();
  console.log("hacking gopher pop-up loaded.");
  document.getElementById("inputbox").focus();
});

window.addEventListener("submit", function () {
  console.log("submitting form");

  var eventCount = 0

  private fun onEvent(callEvent: CallEvent) {
    if (eventCount++ == 0) {
      eventRecorder.logEvent(callEvent)
      val next = EventListenerRelay(call, eventRecorder)
      call.addEventListener(next.eventListener)
    }
  }

  override fun isExecuted(): Boolean = error("unexpected")

  override fun isCanceled(): Boolean = error("unexpected")

  override fun timeout(): Timeout = error("unexpected")

  override fun addEventListener(eventListener: EventListener) = error("unexpected")

  override fun <T : Any> tag(type: KClass<T>): T? = error("unexpected")

  override fun <T> tag(type: Class<out T>): T? = error("unexpected")

   * that they are not interested in.
   *
   * @see EventListener for semantics and restrictions on listener implementations.
   */
  fun addEventListener(eventListener: EventListener)

  /**
   * Returns the tag attached with [type] as a key, or null if no tag is attached with that key.
   *

     */
    private static String buildAutoSelectSeverityFilter() {
        // language=javascript
        return """
            <script type="text/javascript">
                document.addEventListener("DOMContentLoaded", function(event) {
                    \$(document).ready(function () {
                        const level = \$("#filter-preset")[0].value;

            }
            window.close();
        }

        if (document.readyState !== 'loading') {
            run();
        } else {
            document.addEventListener('DOMContentLoaded', function () {
                run();
            });
        }
    </script>
    </body>
    </html>
        """

  private fun Call.addEventRecorder(eventRecorder: EventRecorder) {
    when (listenerInstalledOn) {
      ListenerInstalledOn.Call -> {
        addEventListener(eventRecorder.eventListener)
      }

      ListenerInstalledOn.Relay -> {
        addEventListener(EventListenerRelay(this, eventRecorder).eventListener)
      }

      ListenerInstalledOn.Client -> {} // listener is added elsewhere.
    }
  }

  internal val plansToCancel = CopyOnWriteArrayList<RoutePlanner.Plan>()

  private val tags = AtomicReference(originalRequest.tags)

  override fun timeout(): Timeout = timeout

  override fun addEventListener(eventListener: EventListener) {
    // Atomically replace the current eventListener with a composite one.
    do {
      val previous = this.eventListener

        override fun isExecuted(): Boolean = TODO()

        override fun isCanceled(): Boolean = TODO()

        override fun timeout(): Timeout = TODO()

        override fun addEventListener(eventListener: EventListener) = TODO()

        override fun <T : Any> tag(type: KClass<T>): T? = TODO()

        override fun <T> tag(type: Class<out T>): T? = TODO()

        override fun <T : Any> tag(