tor-browser

The Tor Browser
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GMPChild.h (3526B)

      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 "GMPLoader.h"
     10 #include "GMPStorageChild.h"
     11 #include "GMPTimerChild.h"
     12 #include "gmp-entrypoints.h"
     13 #include "mozilla/gmp/PGMPChild.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_