dom/media/gmp/GMPChild.h

   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 GMPChild_h_
   7 #define GMPChild_h_
   8
   9 #include "mozilla/gmp/PGMPChild.h"
  10 #include "GMPTimerChild.h"
  11 #include "GMPStorageChild.h"
  12 #include "GMPLoader.h"
  13 #include "gmp-entrypoints.h"
  14 #include "prlink.h"
  15
  16 namespace mozilla {
  17
  18 class ChildProfilerController;
  19
  20 namespace gmp {
  21
  22 class GMPContentChild;
  23
  24 class GMPChild : public PGMPChild {
  25   friend class PGMPChild;
  26
  27  public:
  28   NS_INLINE_DECL_REFCOUNTING(GMPChild, override)
  29
  30   GMPChild();
  31
  32   bool Init(const nsAString& aPluginPath, const char* aParentBuildID,
  33             mozilla::ipc::UntypedEndpoint&& aEndpoint);
  34   void Shutdown();
  35   MessageLoop* GMPMessageLoop();
  36
  37   // Main thread only.
  38   GMPTimerChild* GetGMPTimers();
  39   GMPStorageChild* GetGMPStorage();
  40
  41 #if defined(XP_MACOSX) && defined(MOZ_SANDBOX)
  42   bool SetMacSandboxInfo(bool aAllowWindowServer);
  43 #endif
  44
  45  private:
  46   friend class GMPContentChild;
  47
  48   virtual ~GMPChild();
  49
  50   bool GetUTF8LibPath(nsACString& aOutLibPath);
  51
  52   bool GetPluginName(nsACString& aPluginName) const;
  53
  54   mozilla::ipc::IPCResult RecvProvideStorageId(const nsCString& aStorageId);
  55
  56   mozilla::ipc::IPCResult RecvStartPlugin(const nsString& aAdapter);
  57   mozilla::ipc::IPCResult RecvPreloadLibs(const nsCString& aLibs);
  58
  59   PGMPTimerChild* AllocPGMPTimerChild();
  60   bool DeallocPGMPTimerChild(PGMPTimerChild* aActor);
  61
  62   PGMPStorageChild* AllocPGMPStorageChild();
  63   bool DeallocPGMPStorageChild(PGMPStorageChild* aActor);
  64
  65   void GMPContentChildActorDestroy(GMPContentChild* aGMPContentChild);
  66
  67   mozilla::ipc::IPCResult RecvCrashPluginNow();
  68   mozilla::ipc::IPCResult RecvCloseActive();
  69
  70   mozilla::ipc::IPCResult RecvInitGMPContentChild(
  71       Endpoint<PGMPContentChild>&& aEndpoint);
  72
  73   mozilla::ipc::IPCResult RecvFlushFOGData(FlushFOGDataResolver&& aResolver);
  74
  75   mozilla::ipc::IPCResult RecvTestTriggerMetrics(
  76       TestTriggerMetricsResolver&& aResolve);
  77
  78   mozilla::ipc::IPCResult RecvInitProfiler(
  79       Endpoint<mozilla::PProfilerChild>&& aEndpoint);
  80
  81   mozilla::ipc::IPCResult RecvPreferenceUpdate(const Pref& aPref);
  82
  83   mozilla::ipc::IPCResult RecvShutdown(ShutdownResolver&& aResolver);
  84
  85 #if defined(XP_WIN)
  86   mozilla::ipc::IPCResult RecvInitDllServices(
  87       const bool& aCanRecordReleaseTelemetry,
  88       const bool& aIsReadyForBackgroundProcessing);
  89
  90   mozilla::ipc::IPCResult RecvGetUntrustedModulesData(
  91       GetUntrustedModulesDataResolver&& aResolver);
  92   mozilla::ipc::IPCResult RecvUnblockUntrustedModulesThread();
  93 #endif  // defined(XP_WIN)
  94
  95   void ActorDestroy(ActorDestroyReason aWhy) override;
  96   void ProcessingError(Result aCode, const char* aReason) override;
  97
  98   GMPErr GetAPI(const char* aAPIName, void* aHostAPI, void** aPluginAPI,
  99                 const nsACString& aKeySystem = ""_ns);
 100
 101   nsTArray<std::pair<nsCString, nsCString>> MakeCDMHostVerificationPaths(
 102       const nsACString& aPluginLibPath);
 103
 104   nsTArray<RefPtr<GMPContentChild>> mGMPContentChildren;
 105
 106   RefPtr<GMPTimerChild> mTimerChild;
 107   RefPtr<GMPStorageChild> mStorage;
 108
 109   RefPtr<ChildProfilerController> mProfilerController;
 110
 111   MessageLoop* mGMPMessageLoop;
 112   nsString mPluginPath;
 113   nsCString mStorageId;
 114   UniquePtr<GMPLoader> mGMPLoader;
 115 #ifdef XP_LINUX
 116   nsTArray<void*> mLibHandles;
 117 #endif
 118 };
 119
 120 }  // namespace gmp
 121 }  // namespace mozilla
 122
 123 #endif  // GMPChild_h_