Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2             : /* This Source Code Form is subject to the terms of the Mozilla Public
       3             : * License, v. 2.0. If a copy of the MPL was not distributed with this
       4             : * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       5             : 
       6             : #ifndef WidevineFileIO_h_
       7             : #define WidevineFileIO_h_
       8             : 
       9             : #include <stddef.h>
      10             : #include "content_decryption_module.h"
      11             : #include "gmp-api/gmp-storage.h"
      12             : #include <string>
      13             : 
      14             : namespace mozilla {
      15             : 
      16           0 : class WidevineFileIO : public cdm::FileIO
      17             :                      , public GMPRecordClient
      18             : {
      19             : public:
      20           0 :   explicit WidevineFileIO(cdm::FileIOClient* aClient)
      21           0 :     : mClient(aClient)
      22           0 :     , mRecord(nullptr)
      23           0 :   {}
      24             : 
      25             :   // cdm::FileIO
      26             :   void Open(const char* aFilename, uint32_t aFilenameLength) override;
      27             :   void Read() override;
      28             :   void Write(const uint8_t* aData, uint32_t aDataSize) override;
      29             :   void Close() override;
      30             : 
      31             :   // GMPRecordClient
      32             :   void OpenComplete(GMPErr aStatus) override;
      33             :   void ReadComplete(GMPErr aStatus,
      34             :                     const uint8_t* aData,
      35             :                     uint32_t aDataSize) override;
      36             :   void WriteComplete(GMPErr aStatus) override;
      37             : 
      38             : private:
      39             :   cdm::FileIOClient* mClient;
      40             :   GMPRecord* mRecord;
      41             :   std::string mName;
      42             : };
      43             : 
      44             : } // namespace mozilla
      45             : 
      46             : #endif // WidevineFileIO_h_