dom/midi/MIDIManagerChild.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_MIDIManagerChild_h
   8 #define mozilla_dom_MIDIManagerChild_h
   9
  10 #include "mozilla/dom/PMIDIManagerChild.h"
  11
  12 namespace mozilla::dom {
  13
  14 /**
  15  * Actor implementation for the Child side of MIDIManager (represented in DOM by
  16  * MIDIAccess). Manages actor lifetime so that we know to shut down services
  17  * when all MIDIManagers are gone. Also receives port list update on MIDIAccess
  18  * object creation.
  19  *
  20  */
  21 class MIDIManagerChild final : public PMIDIManagerChild {
  22  public:
  23   NS_INLINE_DECL_REFCOUNTING(MIDIManagerChild)
  24
  25   MIDIManagerChild();
  26   mozilla::ipc::IPCResult RecvMIDIPortListUpdate(const MIDIPortList& aPortList);
  27   void Shutdown();
  28
  29  private:
  30   ~MIDIManagerChild() = default;
  31   bool mShutdown;
  32 };
  33
  34 }  // namespace mozilla::dom
  35
  36 #endif  // mozilla_dom_MIDIManagerChild_h