/* -*- 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/. */

#include "VRGPUParent.h"

#include "mozilla/ipc/ProcessChild.h"

namespace mozilla {

namespace gfx {

using namespace ipc;

VRGPUParent::VRGPUParent(ProcessId aChildProcessId)

{

  MOZ_COUNT_CTOR(VRGPUParent);

  MOZ_ASSERT(NS_IsMainThread());

  SetOtherProcessId(aChildProcessId);

}

void

VRGPUParent::ActorDestroy(ActorDestroyReason aWhy)

{

#if defined(XP_WIN) || defined(XP_MACOSX) || (defined(XP_LINUX) && !defined(MOZ_WIDGET_ANDROID))

  if (mVRService) {

    mVRService->Stop();

    mVRService = nullptr;

  }

#endif

  MessageLoop::current()->PostTask(

  NewRunnableMethod("gfx::VRGPUParent::DeferredDestroy",

                    this,

                    &VRGPUParent::DeferredDestroy));

}

void

VRGPUParent::DeferredDestroy()

{

  mSelfRef = nullptr;

}

/* static */ RefPtr<VRGPUParent>

VRGPUParent::CreateForGPU(Endpoint<PVRGPUParent>&& aEndpoint)

{

  RefPtr<VRGPUParent> vcp = new VRGPUParent(aEndpoint.OtherPid());

  MessageLoop::current()->PostTask(

    NewRunnableMethod<Endpoint<PVRGPUParent>&&>(

    "gfx::VRGPUParent::Bind",

    vcp,

    &VRGPUParent::Bind,

    std::move(aEndpoint)));

  return vcp;

}

void

VRGPUParent::Bind(Endpoint<PVRGPUParent>&& aEndpoint)

{

  if (!aEndpoint.Bind(this)) {

    return;

  }

  mSelfRef = this;

}

mozilla::ipc::IPCResult

VRGPUParent::RecvStartVRService()

{

#if defined(XP_WIN) || defined(XP_MACOSX) || (defined(XP_LINUX) && !defined(MOZ_WIDGET_ANDROID))

  mVRService = VRService::Create();

  MOZ_ASSERT(mVRService);

  mVRService->Start();

#endif

  return IPC_OK();

}

mozilla::ipc::IPCResult

VRGPUParent::RecvStopVRService()

{

#if defined(XP_WIN) || defined(XP_MACOSX) || (defined(XP_LINUX) && !defined(MOZ_WIDGET_ANDROID))

  if (mVRService) {

    mVRService->Stop();

    mVRService = nullptr;

  }

#endif

  return IPC_OK();

}

} // namespace gfx

} // namespace mozilla