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

/* 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 "mozilla/Unused.h"

#include "mozilla/layers/PImageBridgeParent.h"

#include "MediaSystemResourceManagerParent.h"

namespace mozilla {

namespace media {

using namespace ipc;

MediaSystemResourceManagerParent::MediaSystemResourceManagerParent()

  : mDestroyed(false)

{

  mMediaSystemResourceService = MediaSystemResourceService::Get();

}

MediaSystemResourceManagerParent::~MediaSystemResourceManagerParent()

{

  MOZ_ASSERT(mDestroyed);

}

mozilla::ipc::IPCResult

MediaSystemResourceManagerParent::RecvAcquire(const uint32_t& aId,

                                              const MediaSystemResourceType& aResourceType,

                                              const bool& aWillWait)

{

  MediaSystemResourceRequest* request = mResourceRequests.Get(aId);

  MOZ_ASSERT(!request);

  if (request) {

    // Send fail response

    mozilla::Unused << SendResponse(aId, false /* fail */);

    return IPC_OK();

  }

  request = new MediaSystemResourceRequest(aId, aResourceType);

  mResourceRequests.Put(aId, request);

  mMediaSystemResourceService->Acquire(this, aId, aResourceType, aWillWait);

  return IPC_OK();

}

mozilla::ipc::IPCResult

MediaSystemResourceManagerParent::RecvRelease(const uint32_t& aId)

{

  MediaSystemResourceRequest* request = mResourceRequests.Get(aId);

  if (!request) {

    return IPC_OK();

  }

  mMediaSystemResourceService->ReleaseResource(this, aId, request->mResourceType);

  mResourceRequests.Remove(aId);

  return IPC_OK();

}

mozilla::ipc::IPCResult

MediaSystemResourceManagerParent::RecvRemoveResourceManager()

{

  IProtocol* mgr = Manager();

  if (!PMediaSystemResourceManagerParent::Send__delete__(this)) {

    return IPC_FAIL_NO_REASON(mgr);

  }

  return IPC_OK();

}

void

MediaSystemResourceManagerParent::ActorDestroy(ActorDestroyReason aReason)

{

  MOZ_ASSERT(!mDestroyed);

  // Release all resource requests of the MediaSystemResourceManagerParent.

  // Clears all remaining pointers to this object.

  mMediaSystemResourceService->ReleaseResource(this);

  mDestroyed = true;

}

} // namespace media

} // namespace mozilla