dom/midi/MIDIManagerChild.h
author Noemi Erli <nerli@mozilla.com>
Thu, 24 May 2018 18:30:36 +0300
changeset 476428 fae06a27c30119754a4522f9ec21d254d34cfc80
parent 460149 63de8ef246cc1d306ae4825ba3eda458def0572f
child 508163 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
Backed out changeset c19f0dedfb15 (bug 1463794) for reftest failures in build/tests/reftest/tests/layout/reftests/w3c-css/submitted/shapes1/shape-outside-circle-056.html on a CLOSED TREE

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* 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 mozilla_dom_MIDIManagerChild_h
#define mozilla_dom_MIDIManagerChild_h

#include "mozilla/dom/PMIDIManagerChild.h"

namespace mozilla {
namespace dom {

/**
 * Actor implementation for the Child side of MIDIManager (represented in DOM by
 * MIDIAccess). Manages actor lifetime so that we know to shut down services
 * when all MIDIManagers are gone. Also receives port list update on MIDIAccess
 * object creation.
 *
 */
class MIDIManagerChild final : public PMIDIManagerChild
{
public:
  NS_INLINE_DECL_REFCOUNTING(MIDIManagerChild)

  MIDIManagerChild();
  mozilla::ipc::IPCResult RecvMIDIPortListUpdate(const MIDIPortList& aPortList);
  void SetActorAlive();
  void Shutdown();
private:
  ~MIDIManagerChild() = default;
  bool mShutdown;
};

} // namespace dom
} // namespace mozilla

#endif // mozilla_dom_MIDIManagerChild_h