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 #if defined(MOZ_SANDBOX) && defined(MOZ_DEBUG) && defined(ENABLE_TESTS)
  15 #  include "mozilla/PSandboxTestingChild.h"
  16 #endif
  17 #include "mozilla/PRemoteDecoderManagerParent.h"
  18 #include "mozilla/ipc/AsyncBlockers.h"
  19 #include "mozilla/dom/JSOracleChild.h"
  20 #include "mozilla/ProfilerMarkers.h"
  21
  22 namespace mozilla::dom {
  23 class PJSOracleChild;
  24 }  // namespace mozilla::dom
  25
  26 namespace mozilla::ipc {
  27
  28 class UtilityProcessHost;
  29
  30 class UtilityProcessChild final : public PUtilityProcessChild {
  31  public:
  32   NS_INLINE_DECL_THREADSAFE_REFCOUNTING(UtilityProcessChild, override);
  33
  34   UtilityProcessChild();
  35
  36   static RefPtr<UtilityProcessChild> GetSingleton();
  37   static RefPtr<UtilityProcessChild> Get();
  38
  39   SandboxingKind mSandbox{};
  40
  41   bool Init(mozilla::ipc::UntypedEndpoint&& aEndpoint,
  42             const nsCString& aParentBuildID, uint64_t aSandboxingKind);
  43
  44   mozilla::ipc::IPCResult RecvInit(const Maybe<ipc::FileDescriptor>& aBrokerFd,
  45                                    const bool& aCanRecordReleaseTelemetry,
  46                                    const bool& aIsReadyForBackgroundProcessing);
  47   mozilla::ipc::IPCResult RecvInitProfiler(
  48       Endpoint<PProfilerChild>&& aEndpoint);
  49
  50   mozilla::ipc::IPCResult RecvPreferenceUpdate(const Pref& pref);
  51
  52   mozilla::ipc::IPCResult RecvRequestMemoryReport(
  53       const uint32_t& generation, const bool& anonymize,
  54       const bool& minimizeMemoryUsage,
  55       const Maybe<ipc::FileDescriptor>& DMDFile,
  56       const RequestMemoryReportResolver& aResolver);
  57
  58   mozilla::ipc::IPCResult RecvFlushFOGData(FlushFOGDataResolver&& aResolver);
  59
  60   mozilla::ipc::IPCResult RecvTestTriggerMetrics(
  61       TestTriggerMetricsResolver&& aResolve);
  62
  63   mozilla::ipc::IPCResult RecvTestTelemetryProbes();
  64
  65   mozilla::ipc::IPCResult RecvStartUtilityAudioDecoderService(
  66       Endpoint<PUtilityAudioDecoderParent>&& aEndpoint,
  67       nsTArray<gfx::GfxVarUpdate>&& aUpdates);
  68
  69   mozilla::ipc::IPCResult RecvStartJSOracleService(
  70       Endpoint<dom::PJSOracleChild>&& aEndpoint);
  71
  72 #if defined(XP_WIN)
  73   mozilla::ipc::IPCResult RecvStartWindowsUtilsService(
  74       Endpoint<PWindowsUtilsChild>&& aEndpoint);
  75
  76   mozilla::ipc::IPCResult RecvStartWinFileDialogService(
  77       Endpoint<PWinFileDialogChild>&& aEndpoint);
  78
  79   mozilla::ipc::IPCResult RecvGetUntrustedModulesData(
  80       GetUntrustedModulesDataResolver&& aResolver);
  81   mozilla::ipc::IPCResult RecvUnblockUntrustedModulesThread();
  82 #endif  // defined(XP_WIN)
  83
  84   AsyncBlockers& AsyncShutdownService() { return mShutdownBlockers; }
  85
  86   void ActorDestroy(ActorDestroyReason aWhy) override;
  87
  88 #if defined(MOZ_SANDBOX) && defined(MOZ_DEBUG) && defined(ENABLE_TESTS)
  89   mozilla::ipc::IPCResult RecvInitSandboxTesting(
  90       Endpoint<PSandboxTestingChild>&& aEndpoint);
  91 #endif
  92
  93  protected:
  94   friend class UtilityProcessImpl;
  95   ~UtilityProcessChild();
  96
  97  private:
  98   TimeStamp mChildStartTime;
  99   RefPtr<ChildProfilerController> mProfilerController;
 100   RefPtr<UtilityAudioDecoderParent> mUtilityAudioDecoderInstance{};
 101   RefPtr<dom::JSOracleChild> mJSOracleInstance{};
 102 #ifdef XP_WIN
 103   RefPtr<PWindowsUtilsChild> mWindowsUtilsInstance;
 104 #endif
 105
 106   AsyncBlockers mShutdownBlockers;
 107 };
 108
 109 }  // namespace mozilla::ipc
 110
 111 #endif  // _include_ipc_glue_UtilityProcessChild_h_