/* -*- 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/. */

#ifndef GMPTimerParent_h_

#define GMPTimerParent_h_

#include "mozilla/gmp/PGMPTimerParent.h"

#include "nsITimer.h"

#include "nsCOMPtr.h"

#include "nsClassHashtable.h"

#include "nsHashKeys.h"

#include "mozilla/Monitor.h"

#include "nsIThread.h"

namespace mozilla {

namespace gmp {

class GMPTimerParent : public PGMPTimerParent {

public:

  NS_INLINE_DECL_REFCOUNTING(GMPTimerParent)

  explicit GMPTimerParent(nsISerialEventTarget* aGMPEventTarget);

  void Shutdown();

protected:

  mozilla::ipc::IPCResult RecvSetTimer(const uint32_t& aTimerId,

                                       const uint32_t& aTimeoutMs) override;

  void ActorDestroy(ActorDestroyReason aWhy) override;

private:

  ~GMPTimerParent() {}

  static void GMPTimerExpired(nsITimer *aTimer, void *aClosure);

  struct Context {

    Context()

      : mId(0) {

      MOZ_COUNT_CTOR(Context);

    }

    ~Context() {

      MOZ_COUNT_DTOR(Context);

    }

    nsCOMPtr<nsITimer> mTimer;

    RefPtr<GMPTimerParent> mParent; // Note: live timers keep the GMPTimerParent alive.

    uint32_t mId;

  };

  void TimerExpired(Context* aContext);

  nsTHashtable<nsPtrHashKey<Context>> mTimers;

  nsCOMPtr<nsISerialEventTarget> mGMPEventTarget;

  bool mIsOpen;

};

} // namespace gmp

} // namespace mozilla

#endif // GMPTimerParent_h_