LCOV - code coverage report
Current view: top level - dom/media/gmp - GMPStorageChild.h (source / functions) Hit Total Coverage
Test: output.info Lines: 0 5 0.0 %
Date: 2017-07-14 16:53:18 Functions: 0 9 0.0 %
Legend: Lines: hit not hit

          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 GMPStorageChild_h_
       7             : #define GMPStorageChild_h_
       8             : 
       9             : #include "mozilla/gmp/PGMPStorageChild.h"
      10             : #include "gmp-storage.h"
      11             : #include "nsTHashtable.h"
      12             : #include "nsRefPtrHashtable.h"
      13             : #include "gmp-platform.h"
      14             : 
      15             : #include <queue>
      16             : 
      17             : namespace mozilla {
      18             : namespace gmp {
      19             : 
      20             : class GMPChild;
      21             : class GMPStorageChild;
      22             : 
      23             : class GMPRecordImpl : public GMPRecord
      24             : {
      25             : public:
      26           0 :   NS_INLINE_DECL_THREADSAFE_REFCOUNTING(GMPRecordImpl)
      27             : 
      28             :   GMPRecordImpl(GMPStorageChild* aOwner,
      29             :                 const nsCString& aName,
      30             :                 GMPRecordClient* aClient);
      31             : 
      32             :   // GMPRecord.
      33             :   GMPErr Open() override;
      34             :   GMPErr Read() override;
      35             :   GMPErr Write(const uint8_t* aData,
      36             :                uint32_t aDataSize) override;
      37             :   GMPErr Close() override;
      38             : 
      39           0 :   const nsCString& Name() const { return mName; }
      40             : 
      41             :   void OpenComplete(GMPErr aStatus);
      42             :   void ReadComplete(GMPErr aStatus, const uint8_t* aBytes, uint32_t aLength);
      43             :   void WriteComplete(GMPErr aStatus);
      44             : 
      45             : private:
      46           0 :   ~GMPRecordImpl() {}
      47             :   const nsCString mName;
      48             :   GMPRecordClient* const mClient;
      49             :   GMPStorageChild* const mOwner;
      50             : };
      51             : 
      52             : class GMPStorageChild : public PGMPStorageChild
      53             : {
      54             : public:
      55           0 :   NS_INLINE_DECL_THREADSAFE_REFCOUNTING(GMPStorageChild)
      56             : 
      57             :   explicit GMPStorageChild(GMPChild* aPlugin);
      58             : 
      59             :   GMPErr CreateRecord(const nsCString& aRecordName,
      60             :                       GMPRecord** aOutRecord,
      61             :                       GMPRecordClient* aClient);
      62             : 
      63             :   GMPErr Open(GMPRecordImpl* aRecord);
      64             : 
      65             :   GMPErr Read(GMPRecordImpl* aRecord);
      66             : 
      67             :   GMPErr Write(GMPRecordImpl* aRecord,
      68             :                const uint8_t* aData,
      69             :                uint32_t aDataSize);
      70             : 
      71             :   GMPErr Close(const nsCString& aRecordName);
      72             : 
      73             : private:
      74             :   bool HasRecord(const nsCString& aRecordName);
      75             :   already_AddRefed<GMPRecordImpl> GetRecord(const nsCString& aRecordName);
      76             : 
      77             : protected:
      78           0 :   ~GMPStorageChild() {}
      79             : 
      80             :   // PGMPStorageChild
      81             :   mozilla::ipc::IPCResult RecvOpenComplete(const nsCString& aRecordName,
      82             :                                            const GMPErr& aStatus) override;
      83             :   mozilla::ipc::IPCResult RecvReadComplete(const nsCString& aRecordName,
      84             :                                            const GMPErr& aStatus,
      85             :                                            InfallibleTArray<uint8_t>&& aBytes) override;
      86             :   mozilla::ipc::IPCResult RecvWriteComplete(const nsCString& aRecordName,
      87             :                                             const GMPErr& aStatus) override;
      88             :   mozilla::ipc::IPCResult RecvShutdown() override;
      89             : 
      90             : private:
      91             :   Monitor mMonitor;
      92             :   nsRefPtrHashtable<nsCStringHashKey, GMPRecordImpl> mRecords;
      93             :   GMPChild* mPlugin;
      94             :   bool mShutdown;
      95             : };
      96             : 
      97             : } // namespace gmp
      98             : } // namespace mozilla
      99             : 
     100             : #endif // GMPStorageChild_h_

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