/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=8 sts=2 et sw=2 tw=80: */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this file,

 * You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "ServiceWorkerUpdaterChild.h"

#include "nsThreadUtils.h"

namespace mozilla {

namespace dom {

ServiceWorkerUpdaterChild::ServiceWorkerUpdaterChild(GenericPromise* aPromise,

                                                     CancelableRunnable* aSuccessRunnable,

                                                     CancelableRunnable* aFailureRunnable)

  : mSuccessRunnable(aSuccessRunnable)

  , mFailureRunnable(aFailureRunnable)

{

  // TODO: remove the main thread restriction after fixing bug 1364821.

  MOZ_ASSERT(NS_IsMainThread());

  MOZ_DIAGNOSTIC_ASSERT(!ServiceWorkerParentInterceptEnabled());

  MOZ_ASSERT(aPromise);

  MOZ_ASSERT(aSuccessRunnable);

  MOZ_ASSERT(aFailureRunnable);

  aPromise->Then(GetMainThreadSerialEventTarget(), __func__,

    [this]() {

      mPromiseHolder.Complete();

      Unused << Send__delete__(this);

  }).Track(mPromiseHolder);

}

mozilla::ipc::IPCResult

ServiceWorkerUpdaterChild::RecvProceed(const bool& aAllowed)

{

  // If we have a callback, it will resolve the promise.

  if (aAllowed) {

    mSuccessRunnable->Run();

    mFailureRunnable->Cancel();

  } else {

    mFailureRunnable->Run();

    mSuccessRunnable->Cancel();

  }

  mSuccessRunnable = nullptr;

  mFailureRunnable = nullptr;

  return IPC_OK();

}

void

ServiceWorkerUpdaterChild::ActorDestroy(ActorDestroyReason aWhy)

{

  if (mSuccessRunnable) {

    mSuccessRunnable->Cancel();

  }

  if (mFailureRunnable) {

    mFailureRunnable->Cancel();

  }

  mPromiseHolder.DisconnectIfExists();

}

} // namespace dom

} // namespace mozilla