/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=8 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 GFX_VR_PROCESS_PARENT_H

#define GFX_VR_PROCESS_PARENT_H

#include "mozilla/UniquePtr.h"

#include "mozilla/ipc/GeckoChildProcessHost.h"

#include "mozilla/ipc/TaskFactory.h"

namespace mozilla {

namespace gfx {

class VRChild;

class VRProcessParent final : public mozilla::ipc::GeckoChildProcessHost

{

public:

  explicit VRProcessParent();

  ~VRProcessParent();

  bool Launch();

  void Shutdown();

  void DestroyProcess();

  bool CanShutdown() override { return true; }

  void OnChannelError() override;

  void OnChannelConnected(int32_t peer_pid) override;

  void OnChannelConnectedTask();

  void OnChannelErrorTask();

  void OnChannelClosed();

  base::ProcessId OtherPid();

  VRChild* GetActor() const {

    return mVRChild.get();

  }

private:

  DISALLOW_COPY_AND_ASSIGN(VRProcessParent);

  void InitAfterConnect(bool aSucceeded);

  void KillHard(const char* aReason);

  UniquePtr<VRChild> mVRChild;

  mozilla::ipc::TaskFactory<VRProcessParent> mTaskFactory;

  nsCOMPtr<nsIThread> mLaunchThread;

  bool mChannelClosed;

};

} // namespace gfx

} // namespace mozilla

#endif // ifndef GFX_VR_PROCESS_PARENT_H