tor-browser

The Tor Browser
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UtilityMediaServiceParent.h (2028B)

      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_UtilityMediaServiceParent_h_
      7 #define _include_ipc_glue_UtilityMediaServiceParent_h_
      8 
      9 #include "mozilla/PRemoteMediaManagerParent.h"
     10 #include "mozilla/ProfilerMarkers.h"
     11 
     12 #include "mozilla/ipc/Endpoint.h"
     13 #include "mozilla/ipc/PUtilityMediaServiceParent.h"
     14 
     15 #include "mozilla/ipc/UtilityProcessSandboxing.h"
     16 
     17 #include "nsThreadManager.h"
     18 
     19 namespace mozilla::ipc {
     20 
     21 // This is in charge of handling the utility child process side to perform
     22 // audio decoding
     23 class UtilityMediaServiceParent final : public PUtilityMediaServiceParent {
     24 public:
     25  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(UtilityMediaServiceParent, override);
     26 
     27  explicit UtilityMediaServiceParent(
     28      nsTArray<mozilla::gfx::GfxVarUpdate>&& aUpdates);
     29 
     30  static void GenericPreloadForSandbox();
     31  static void WMFPreloadForSandbox();
     32 
     33  void Start(Endpoint<PUtilityMediaServiceParent>&& aEndpoint);
     34 
     35  mozilla::ipc::IPCResult RecvNewContentRemoteMediaManager(
     36      Endpoint<PRemoteMediaManagerParent>&& aEndpoint,
     37      const ContentParentId& aParentId);
     38 
     39 #ifdef MOZ_WMF_MEDIA_ENGINE
     40  mozilla::ipc::IPCResult RecvInitVideoBridge(
     41      Endpoint<PVideoBridgeChild>&& aEndpoint,
     42      const ContentDeviceData& aContentDeviceData);
     43 #endif
     44 
     45  IPCResult RecvUpdateVar(const nsTArray<mozilla::gfx::GfxVarUpdate>& aUpdate);
     46 
     47 #ifdef MOZ_WMF_CDM
     48  IPCResult RecvGetKeySystemCapabilities(
     49      GetKeySystemCapabilitiesResolver&& aResolver);
     50 
     51  IPCResult RecvUpdateWidevineL1Path(const nsString& aPath);
     52 #endif
     53 
     54 private:
     55  ~UtilityMediaServiceParent();
     56 
     57  const SandboxingKind mKind;
     58  TimeStamp mUtilityMediaServiceParentStart;
     59 };
     60 
     61 }  // namespace mozilla::ipc
     62 
     63 #endif  // _include_ipc_glue_UtilityMediaServiceParent_h_