dom/midi/MIDIManagerParent.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim:set ts=2 sw=2 sts=2 et cindent: */
   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
   7 #ifndef mozilla_dom_MIDIManagerParent_h
   8 #define mozilla_dom_MIDIManagerParent_h
   9
  10 #include "mozilla/dom/PMIDIManagerParent.h"
  11
  12 namespace mozilla::dom {
  13
  14 /**
  15  * Actor implementation for the Parent (PBackground thread) side of MIDIManager
  16  * (represented in DOM by MIDIAccess). Manages actor lifetime so that we know
  17  * to shut down services when all MIDIManagers are gone.
  18  *
  19  */
  20 class MIDIManagerParent final : public PMIDIManagerParent {
  21  public:
  22   NS_INLINE_DECL_REFCOUNTING(MIDIManagerParent);
  23   MIDIManagerParent() = default;
  24   mozilla::ipc::IPCResult RecvShutdown();
  25   void Teardown();
  26   void ActorDestroy(ActorDestroyReason aWhy) override;
  27
  28  private:
  29   ~MIDIManagerParent() = default;
  30 };
  31
  32 }  // namespace mozilla::dom
  33
  34 #endif  // mozilla_dom_MIDIManagerParent_h