UtilityAudioDecoderParent.h

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

/* vim: set ts=2 sts=2 et sw=2 tw=80: */

/* 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 _include_ipc_glue_UtilityAudioDecoderParent_h_

#define _include_ipc_glue_UtilityAudioDecoderParent_h_

#include "mozilla/PRemoteDecoderManagerParent.h"

#include "mozilla/ProfilerMarkers.h"

#include "mozilla/UniquePtr.h"

#include "mozilla/ipc/Endpoint.h"

#include "mozilla/ipc/PUtilityAudioDecoderParent.h"

#include "mozilla/ipc/UtilityProcessSandboxing.h"

#include "nsThreadManager.h"

namespace mozilla::ipc {

// This is in charge of handling the utility child process side to perform

// audio decoding

class UtilityAudioDecoderParent final : public PUtilityAudioDecoderParent {

 public:

  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(UtilityAudioDecoderParent, override);

  explicit UtilityAudioDecoderParent(

      nsTArray<mozilla::gfx::GfxVarUpdate>&& aUpdates);

  static void GenericPreloadForSandbox();

  static void WMFPreloadForSandbox();

  void Start(Endpoint<PUtilityAudioDecoderParent>&& aEndpoint);

  mozilla::ipc::IPCResult RecvNewContentRemoteDecoderManager(

      Endpoint<PRemoteDecoderManagerParent>&& aEndpoint,

      const ContentParentId& aParentId);

#ifdef MOZ_WMF_MEDIA_ENGINE

  mozilla::ipc::IPCResult RecvInitVideoBridge(

      Endpoint<PVideoBridgeChild>&& aEndpoint,

      const ContentDeviceData& aContentDeviceData);

  IPCResult RecvUpdateVar(const mozilla::gfx::GfxVarUpdate& aUpdate);

#endif

#ifdef MOZ_WMF_CDM

  IPCResult RecvGetKeySystemCapabilities(

      GetKeySystemCapabilitiesResolver&& aResolver);

  IPCResult RecvUpdateWidevineL1Path(const nsString& aPath);

#endif

 private:

  ~UtilityAudioDecoderParent();

  const SandboxingKind mKind;

  TimeStamp mAudioDecoderParentStart;

};

}  // namespace mozilla::ipc

#endif  // _include_ipc_glue_UtilityAudioDecoderParent_h_