method getRegistration

Source

Future getRegistration([String documentURL]) {
  if (documentURL != null) {
    return wrap_jso(_blink.BlinkServiceWorkerContainer.instance.getRegistration_Callback_1_(unwrap_jso(this), documentURL));
  }
  return wrap_jso(_blink.BlinkServiceWorkerContainer.instance.getRegistration_Callback_0_(unwrap_jso(this)));
}