/* -*- 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 WidevineFileIO_h_

#define WidevineFileIO_h_

#include <stddef.h>

#include "content_decryption_module.h"

#include "gmp-api/gmp-storage.h"

#include <string>

namespace mozilla {

class WidevineFileIO : public cdm::FileIO

                     , public GMPRecordClient

{

public:

  explicit WidevineFileIO(cdm::FileIOClient* aClient)

    : mClient(aClient)

    , mRecord(nullptr)

  {}

  // cdm::FileIO

  void Open(const char* aFilename, uint32_t aFilenameLength) override;

  void Read() override;

  void Write(const uint8_t* aData, uint32_t aDataSize) override;

  void Close() override;

  // GMPRecordClient

  void OpenComplete(GMPErr aStatus) override;

  void ReadComplete(GMPErr aStatus,

                    const uint8_t* aData,

                    uint32_t aDataSize) override;

  void WriteComplete(GMPErr aStatus) override;

private:

  cdm::FileIOClient* mClient;

  GMPRecord* mRecord;

  std::string mName;

};

} // namespace mozilla

#endif // WidevineFileIO_h_