/* -*- 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/. */

#if !defined(MediaSystemResourceManagerParent_h_)

#define MediaSystemResourceManagerParent_h_

#include "MediaSystemResourceManager.h"

#include "MediaSystemResourceService.h"

#include "MediaSystemResourceTypes.h"

#include "mozilla/media/PMediaSystemResourceManagerParent.h"

namespace mozilla {

namespace media {

/**

 * Handle MediaSystemResourceManager's IPC

 */

class MediaSystemResourceManagerParent final : public PMediaSystemResourceManagerParent

{

public:

  MediaSystemResourceManagerParent();

  virtual ~MediaSystemResourceManagerParent();

protected:

  mozilla::ipc::IPCResult RecvAcquire(const uint32_t& aId,

                                      const MediaSystemResourceType& aResourceType,

                                      const bool& aWillWait) override;

  mozilla::ipc::IPCResult RecvRelease(const uint32_t& aId) override;

  mozilla::ipc::IPCResult RecvRemoveResourceManager() override;

private:

  void ActorDestroy(ActorDestroyReason aActorDestroyReason) override;

  struct MediaSystemResourceRequest {

    MediaSystemResourceRequest()

      : mId(-1), mResourceType(MediaSystemResourceType::INVALID_RESOURCE) {}

    MediaSystemResourceRequest(uint32_t aId, MediaSystemResourceType aResourceType)

      : mId(aId), mResourceType(aResourceType) {}

    int32_t mId;

    MediaSystemResourceType mResourceType;

  };

  bool mDestroyed;

  RefPtr<MediaSystemResourceService> mMediaSystemResourceService;

  nsClassHashtable<nsUint32HashKey, MediaSystemResourceRequest> mResourceRequests;

};

} // namespace media

} // namespace mozilla

#endif