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 WidevineAdapter_h_
       7             : #define WidevineAdapter_h_
       8             : 
       9             : #include "GMPLoader.h"
      10             : #include "prlink.h"
      11             : #include "GMPUtils.h"
      12             : 
      13             : struct GMPPlatformAPI;
      14             : 
      15             : namespace mozilla {
      16             : 
      17           0 : class WidevineAdapter : public gmp::GMPAdapter {
      18             : public:
      19             : 
      20             :   void SetAdaptee(PRLibrary* aLib) override;
      21             : 
      22             :   // These are called in place of the corresponding GMP API functions.
      23             :   GMPErr GMPInit(const GMPPlatformAPI* aPlatformAPI) override;
      24             :   GMPErr GMPGetAPI(const char* aAPIName,
      25             :                    void* aHostAPI,
      26             :                    void** aPluginAPI,
      27             :                    uint32_t aDecryptorId) override;
      28             :   void GMPShutdown() override;
      29             : 
      30             :   static bool Supports(int32_t aModuleVersion,
      31             :                        int32_t aInterfaceVersion,
      32             :                        int32_t aHostVersion);
      33             : 
      34             : private:
      35             :   PRLibrary* mLib = nullptr;
      36             : };
      37             : 
      38             : GMPErr GMPCreateThread(GMPThread** aThread);
      39             : GMPErr GMPRunOnMainThread(GMPTask* aTask);
      40             : GMPErr GMPCreateMutex(GMPMutex** aMutex);
      41             : 
      42             : // Call on main thread only.
      43             : GMPErr GMPCreateRecord(const char* aRecordName,
      44             :                        uint32_t aRecordNameSize,
      45             :                        GMPRecord** aOutRecord,
      46             :                        GMPRecordClient* aClient);
      47             : 
      48             : // Call on main thread only.
      49             : GMPErr GMPSetTimerOnMainThread(GMPTask* aTask, int64_t aTimeoutMS);
      50             : 
      51             : GMPErr GMPGetCurrentTime(GMPTimestamp* aOutTime);
      52             : 
      53             : } // namespace mozilla
      54             : 
      55             : #endif // WidevineAdapter_h_