ipc/glue/UtilityProcessChild.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6 #ifndef _include_ipc_glue_UtilityProcessChild_h_
   7 #define _include_ipc_glue_UtilityProcessChild_h_
   8 #include "mozilla/ipc/PUtilityProcessChild.h"
   9 #include "mozilla/ipc/UtilityProcessSandboxing.h"
  10 #include "mozilla/ipc/UtilityAudioDecoderParent.h"
  11 #include "mozilla/UniquePtr.h"
  12 #include "ChildProfilerController.h"
  13
  14 #include "mozilla/PRemoteDecoderManagerParent.h"
  15 #include "mozilla/ipc/AsyncBlockers.h"
  16 #include "mozilla/dom/JSOracleChild.h"
  17
  18 namespace mozilla::dom {
  19 class PJSOracleChild;
  20 }  // namespace mozilla::dom
  21
  22 namespace mozilla::ipc {
  23
  24 class UtilityProcessHost;
  25
  26 class UtilityProcessChild final : public PUtilityProcessChild {
  27  public:
  28   NS_INLINE_DECL_THREADSAFE_REFCOUNTING(UtilityProcessChild, override);
  29
  30   UtilityProcessChild();
  31
  32   static RefPtr<UtilityProcessChild> GetSingleton();
  33   static RefPtr<UtilityProcessChild> Get();
  34
  35   SandboxingKind mSandbox{};
  36
  37   bool Init(mozilla::ipc::UntypedEndpoint&& aEndpoint,
  38             const nsCString& aParentBuildID, uint64_t aSandboxingKind);
  39
  40   mozilla::ipc::IPCResult RecvInit(const Maybe<ipc::FileDescriptor>& aBrokerFd,
  41                                    const bool& aCanRecordReleaseTelemetry,
  42                                    const bool& aIsReadyForBackgroundProcessing);
  43   mozilla::ipc::IPCResult RecvInitProfiler(
  44       Endpoint<PProfilerChild>&& aEndpoint);
  45
  46   mozilla::ipc::IPCResult RecvPreferenceUpdate(const Pref& pref);
  47
  48   mozilla::ipc::IPCResult RecvRequestMemoryReport(
  49       const uint32_t& generation, const bool& anonymize,
  50       const bool& minimizeMemoryUsage,
  51       const Maybe<ipc::FileDescriptor>& DMDFile,
  52       const RequestMemoryReportResolver& aResolver);
  53
  54   mozilla::ipc::IPCResult RecvFlushFOGData(FlushFOGDataResolver&& aResolver);
  55
  56   mozilla::ipc::IPCResult RecvTestTriggerMetrics(
  57       TestTriggerMetricsResolver&& aResolve);
  58
  59   mozilla::ipc::IPCResult RecvTestTelemetryProbes();
  60
  61   mozilla::ipc::IPCResult RecvStartUtilityAudioDecoderService(
  62       Endpoint<PUtilityAudioDecoderParent>&& aEndpoint);
  63
  64   mozilla::ipc::IPCResult RecvStartJSOracleService(
  65       Endpoint<dom::PJSOracleChild>&& aEndpoint);
  66
  67 #if defined(XP_WIN)
  68   mozilla::ipc::IPCResult RecvStartWindowsUtilsService(
  69       Endpoint<PWindowsUtilsChild>&& aEndpoint);
  70
  71   mozilla::ipc::IPCResult RecvGetUntrustedModulesData(
  72       GetUntrustedModulesDataResolver&& aResolver);
  73   mozilla::ipc::IPCResult RecvUnblockUntrustedModulesThread();
  74 #endif  // defined(XP_WIN)
  75
  76   AsyncBlockers& AsyncShutdownService() { return mShutdownBlockers; }
  77
  78   void ActorDestroy(ActorDestroyReason aWhy) override;
  79
  80 #if defined(MOZ_SANDBOX) && defined(MOZ_DEBUG) && defined(ENABLE_TESTS)
  81   mozilla::ipc::IPCResult RecvInitSandboxTesting(
  82       Endpoint<PSandboxTestingChild>&& aEndpoint);
  83 #endif
  84
  85  protected:
  86   friend class UtilityProcessImpl;
  87   ~UtilityProcessChild();
  88
  89  private:
  90   RefPtr<ChildProfilerController> mProfilerController;
  91   RefPtr<UtilityAudioDecoderParent> mUtilityAudioDecoderInstance{};
  92   RefPtr<dom::JSOracleChild> mJSOracleInstance{};
  93 #ifdef XP_WIN
  94   RefPtr<PWindowsUtilsChild> mWindowsUtilsInstance;
  95 #endif
  96
  97   AsyncBlockers mShutdownBlockers;
  98 };
  99
 100 }  // namespace mozilla::ipc
 101
 102 #endif  // _include_ipc_glue_UtilityProcessChild_h_