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   UtilityAudioDecoderParent();
  29
  30   static void GenericPreloadForSandbox();
  31   static void WMFPreloadForSandbox();
  32
  33   void Start(Endpoint<PUtilityAudioDecoderParent>&& aEndpoint);
  34
  35   mozilla::ipc::IPCResult RecvNewContentRemoteDecoderManager(
  36       Endpoint<PRemoteDecoderManagerParent>&& aEndpoint);
  37
  38 #ifdef MOZ_WMF_MEDIA_ENGINE
  39   mozilla::ipc::IPCResult RecvInitVideoBridge(
  40       Endpoint<PVideoBridgeChild>&& aEndpoint,
  41       nsTArray<mozilla::gfx::GfxVarUpdate>&& aUpdates,
  42       const ContentDeviceData& aContentDeviceData);
  43
  44   IPCResult RecvUpdateVar(const mozilla::gfx::GfxVarUpdate& aUpdate);
  45 #endif
  46
  47  private:
  48   ~UtilityAudioDecoderParent();
  49
  50   const SandboxingKind mKind;
  51   TimeStamp mAudioDecoderParentStart;
  52 };
  53
  54 }  // namespace mozilla::ipc
  55
  56 #endif  // _include_ipc_glue_UtilityAudioDecoderParent_h_