/* -*- 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 GMPStorage_h_

#define GMPStorage_h_

#include "gmp-storage.h"

#include "mozilla/AlreadyAddRefed.h"

#include "nsISupportsImpl.h"

#include "nsString.h"

#include "nsTArray.h"

namespace mozilla {

namespace gmp {

class GMPStorage {

public:

  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(GMPStorage)

  virtual GMPErr Open(const nsCString& aRecordName) = 0;

  virtual bool IsOpen(const nsCString& aRecordName) const = 0;

  virtual GMPErr Read(const nsCString& aRecordName,

                      nsTArray<uint8_t>& aOutBytes) = 0;

  virtual GMPErr Write(const nsCString& aRecordName,

                       const nsTArray<uint8_t>& aBytes) = 0;

  virtual void Close(const nsCString& aRecordName) = 0;

protected:

  virtual ~GMPStorage() {}

};

already_AddRefed<GMPStorage> CreateGMPMemoryStorage();

already_AddRefed<GMPStorage> CreateGMPDiskStorage(const nsCString& aNodeId,

                                                  const nsString& aGMPName);

} // namespace gmp

} // namespace mozilla

#endif