gfx/vr/ipc/VRGPUParent.h
author Daosheng Mu <daoshengmu@gmail.com>
Tue, 07 Aug 2018 11:20:34 -0700
changeset 827382 401b81d450ba648d982b8e433834e5f728bd8803
child 830397 17e156ebb40afa32f91d0b8b6463c43e4c467653
permissions -rw-r--r--
Bug 1430038 - Part 2: launch VR process and communicate with GPU process; r?kip, jimm Summary: MozReview-Commit-ID: IQZVIYVSCxe Tags: #secure-revision Differential Revision: https://phabricator.services.mozilla.com/D2877 MozReview-Commit-ID: 4sT6fqk7MpT

/* -*- 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_GPU_PARENT_H
#define GFX_VR_GPU_PARENT_H

#include "mozilla/gfx/PVRGPUParent.h"

namespace mozilla {
namespace gfx {

class VRGPUParent final : public PVRGPUParent {
   NS_INLINE_DECL_THREADSAFE_REFCOUNTING(VRGPUParent)

public:
  explicit VRGPUParent(ProcessId aChildProcessId);

  virtual void ActorDestroy(ActorDestroyReason aWhy) override;
  static RefPtr<VRGPUParent> CreateForGPU(Endpoint<PVRGPUParent>&& aEndpoint);

protected:
  ~VRGPUParent() {}

  void Bind(Endpoint<PVRGPUParent>&& aEndpoint);
  virtual mozilla::ipc::IPCResult RecvInitVRService(const nsCString& aId,
                                                    const uint64_t& aGPUHandle,
                                                    const uint64_t& aVRHandle,
                                                    const uint64_t& aShmemFile) override;

private:
  void DeferredDestroy();

  RefPtr<VRGPUParent> mSelfRef;
#if defined(XP_WIN) || defined(XP_MACOSX) || (defined(XP_LINUX) && !defined(MOZ_WIDGET_ANDROID))
  RefPtr<VRService> mVRService;
#endif
};

} // namespace gfx
} // namespace mozilla

#endif // GFX_VR_CONTENT_PARENT_H