ipc/glue/UtilityAudioDecoderParent.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=2 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_UtilityAudioDecoderParent_h_
   7 #define _include_ipc_glue_UtilityAudioDecoderParent_h_
   8
   9 #include "mozilla/PRemoteDecoderManagerParent.h"
  10 #include "mozilla/ProfilerMarkers.h"
  11 #include "mozilla/UniquePtr.h"
  12
  13 #include "mozilla/ipc/Endpoint.h"
  14 #include "mozilla/ipc/PUtilityAudioDecoderParent.h"
  15
  16 #include "mozilla/ipc/UtilityProcessSandboxing.h"
  17
  18 #include "nsThreadManager.h"
  19
  20 namespace mozilla::ipc {
  21
  22 // This is in charge of handling the utility child process side to perform
  23 // audio decoding
  24 class UtilityAudioDecoderParent final : public PUtilityAudioDecoderParent {
  25  public:
  26   NS_INLINE_DECL_THREADSAFE_REFCOUNTING(UtilityAudioDecoderParent, override);
  27
  28   explicit UtilityAudioDecoderParent(
  29       nsTArray<mozilla::gfx::GfxVarUpdate>&& aUpdates);
  30
  31   static void GenericPreloadForSandbox();
  32   static void WMFPreloadForSandbox();
  33
  34   void Start(Endpoint<PUtilityAudioDecoderParent>&& aEndpoint);
  35
  36   mozilla::ipc::IPCResult RecvNewContentRemoteDecoderManager(
  37       Endpoint<PRemoteDecoderManagerParent>&& aEndpoint,
  38       const ContentParentId& aParentId);
  39
  40 #ifdef MOZ_WMF_MEDIA_ENGINE
  41   mozilla::ipc::IPCResult RecvInitVideoBridge(
  42       Endpoint<PVideoBridgeChild>&& aEndpoint,
  43       const ContentDeviceData& aContentDeviceData);
  44
  45   IPCResult RecvUpdateVar(const mozilla::gfx::GfxVarUpdate& aUpdate);
  46 #endif
  47
  48 #ifdef MOZ_WMF_CDM
  49   IPCResult RecvGetKeySystemCapabilities(
  50       GetKeySystemCapabilitiesResolver&& aResolver);
  51
  52   IPCResult RecvUpdateWidevineL1Path(const nsString& aPath);
  53 #endif
  54
  55  private:
  56   ~UtilityAudioDecoderParent();
  57
  58   const SandboxingKind mKind;
  59   TimeStamp mAudioDecoderParentStart;
  60 };
  61
  62 }  // namespace mozilla::ipc
  63
  64 #endif  // _include_ipc_glue_UtilityAudioDecoderParent_h_