/* -*- 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 "VRLayerParent.h"

#include "mozilla/Unused.h"

#include "VRDisplayHost.h"

#include "mozilla/layers/CompositorThread.h"

namespace mozilla {

using namespace layers;

namespace gfx {

VRLayerParent::VRLayerParent(uint32_t aVRDisplayID, const uint32_t aGroup)

  : mIPCOpen(true)

  , mVRDisplayID(aVRDisplayID)

  , mGroup(aGroup)

{

}

VRLayerParent::~VRLayerParent()

{

  MOZ_COUNT_DTOR(VRLayerParent);

}

mozilla::ipc::IPCResult

VRLayerParent::RecvDestroy()

{

  Destroy();

  return IPC_OK();

}

void

VRLayerParent::ActorDestroy(ActorDestroyReason aWhy)

{

  mIPCOpen = false;

}

void

VRLayerParent::Destroy()

{

  if (mVRDisplayID) {

    VRManager* vm = VRManager::Get();

    RefPtr<gfx::VRDisplayHost> display = vm->GetDisplay(mVRDisplayID);

    if (display) {

      display->RemoveLayer(this);

    }

    // 0 will never be a valid VRDisplayID; we can use it to indicate that

    // we are destroyed and no longer associated with a display.

    mVRDisplayID = 0;

  }

  if (mIPCOpen) {

    Unused << PVRLayerParent::Send__delete__(this);

  }

}

mozilla::ipc::IPCResult

VRLayerParent::RecvSubmitFrame(const layers::SurfaceDescriptor &aTexture,

                               const uint64_t& aFrameId,

                               const gfx::Rect& aLeftEyeRect,

                               const gfx::Rect& aRightEyeRect)

{

  if (mVRDisplayID) {

    VRManager* vm = VRManager::Get();

    RefPtr<VRDisplayHost> display = vm->GetDisplay(mVRDisplayID);

    if (display) {

      display->SubmitFrame(this, aTexture, aFrameId, aLeftEyeRect, aRightEyeRect);

    }

  }

  return IPC_OK();

}

} // namespace gfx

} // namespace mozilla