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)));
}