GMPChild.h - mozsearch

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef GMPChild_h_

#define GMPChild_h_

#include "mozilla/gmp/PGMPChild.h"

#include "GMPTimerChild.h"

#include "GMPStorageChild.h"

#include "GMPLoader.h"

#include "gmp-entrypoints.h"

#include "prlink.h"

namespace mozilla {

class ChildProfilerController;

namespace gmp {

class GMPContentChild;

class GMPChild : public PGMPChild {

  friend class PGMPChild;

 public:

  NS_INLINE_DECL_REFCOUNTING(GMPChild, override)

  GMPChild();

  bool Init(const nsAString& aPluginPath, const char* aParentBuildID,

            mozilla::ipc::UntypedEndpoint&& aEndpoint);

  void Shutdown();

  MessageLoop* GMPMessageLoop();

  // Main thread only.

  GMPTimerChild* GetGMPTimers();

  GMPStorageChild* GetGMPStorage();

#if defined(XP_MACOSX) && defined(MOZ_SANDBOX)

  bool SetMacSandboxInfo(bool aAllowWindowServer);

#endif

 private:

  friend class GMPContentChild;

  virtual ~GMPChild();

  bool GetUTF8LibPath(nsACString& aOutLibPath);

  bool GetPluginName(nsACString& aPluginName) const;

  mozilla::ipc::IPCResult RecvProvideStorageId(const nsCString& aStorageId);

  mozilla::ipc::IPCResult RecvStartPlugin(const nsString& aAdapter);

  mozilla::ipc::IPCResult RecvPreloadLibs(const nsCString& aLibs);

  PGMPTimerChild* AllocPGMPTimerChild();

  bool DeallocPGMPTimerChild(PGMPTimerChild* aActor);

  PGMPStorageChild* AllocPGMPStorageChild();

  bool DeallocPGMPStorageChild(PGMPStorageChild* aActor);

  void GMPContentChildActorDestroy(GMPContentChild* aGMPContentChild);

  mozilla::ipc::IPCResult RecvCrashPluginNow();

  mozilla::ipc::IPCResult RecvCloseActive();

  mozilla::ipc::IPCResult RecvInitGMPContentChild(

      Endpoint<PGMPContentChild>&& aEndpoint);

  mozilla::ipc::IPCResult RecvFlushFOGData(FlushFOGDataResolver&& aResolver);

  mozilla::ipc::IPCResult RecvTestTriggerMetrics(

      TestTriggerMetricsResolver&& aResolve);

  mozilla::ipc::IPCResult RecvInitProfiler(

      Endpoint<mozilla::PProfilerChild>&& aEndpoint);

  mozilla::ipc::IPCResult RecvPreferenceUpdate(const Pref& aPref);

  mozilla::ipc::IPCResult RecvShutdown(ShutdownResolver&& aResolver);

#if defined(XP_WIN)

  mozilla::ipc::IPCResult RecvInitDllServices(

      const bool& aCanRecordReleaseTelemetry,

      const bool& aIsReadyForBackgroundProcessing);

  mozilla::ipc::IPCResult RecvGetUntrustedModulesData(

      GetUntrustedModulesDataResolver&& aResolver);

  mozilla::ipc::IPCResult RecvUnblockUntrustedModulesThread();

#endif  // defined(XP_WIN)

  void ActorDestroy(ActorDestroyReason aWhy) override;

  void ProcessingError(Result aCode, const char* aReason) override;

  GMPErr GetAPI(const char* aAPIName, void* aHostAPI, void** aPluginAPI,

                const nsACString& aKeySystem = ""_ns);

  nsTArray<std::pair<nsCString, nsCString>> MakeCDMHostVerificationPaths(

      const nsACString& aPluginLibPath);

  nsTArray<RefPtr<GMPContentChild>> mGMPContentChildren;

  RefPtr<GMPTimerChild> mTimerChild;

  RefPtr<GMPStorageChild> mStorage;

  RefPtr<ChildProfilerController> mProfilerController;

  MessageLoop* mGMPMessageLoop;

  nsString mPluginPath;

  nsCString mStorageId;

  UniquePtr<GMPLoader> mGMPLoader;

#ifdef XP_LINUX

  nsTArray<void*> mLibHandles;

#endif

};

}  // namespace gmp

}  // namespace mozilla

#endif  // GMPChild_h_