C++ (Cpp) StructuredCloneData::BuildClonedMessageDataForBackgroundChild Exemples

Exemple #1

Fichier : ClientHandle.cpp Projet : heiher/gecko-dev

RefPtr<GenericPromise>
ClientHandle::PostMessage(StructuredCloneData& aData,
                          const ServiceWorkerDescriptor& aSource)
{
  RefPtr<GenericPromise> ref;

  if (IsShutdown()) {
    ref = GenericPromise::CreateAndReject(NS_ERROR_DOM_INVALID_STATE_ERR, __func__);
    return ref.forget();
  }

  ClientPostMessageArgs args;
  args.serviceWorker() = aSource.ToIPC();

  if (!aData.BuildClonedMessageDataForBackgroundChild(GetActor()->Manager()->Manager(),
                                                      args.clonedData())) {
    ref = GenericPromise::CreateAndReject(NS_ERROR_DOM_INVALID_STATE_ERR, __func__);
    return ref.forget();
  }

  RefPtr<GenericPromise::Private> outerPromise =
    new GenericPromise::Private(__func__);

  StartOp(args,
    [outerPromise](const ClientOpResult& aResult) {
      outerPromise->Resolve(true, __func__);
    }, [outerPromise](const ClientOpResult& aResult) {
      outerPromise->Reject(aResult.get_nsresult(), __func__);
    });

  ref = outerPromise.get();
  return ref.forget();
}