VRParent.h - mozsearch

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/* -*- 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_PARENT_H

#define GFX_VR_PARENT_H

#include "mozilla/gfx/PVRParent.h"

#include "VRGPUParent.h"

namespace mozilla {

namespace gfx {

class VRService;

class VRSystemManagerExternal;

class VRParent final : public PVRParent {

  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(VRParent, final);

  friend class PVRParent;

 public:

  explicit VRParent();

  bool Init(mozilla::ipc::UntypedEndpoint&& aEndpoint,

            const char* aParentBuildID);

  virtual void ActorDestroy(ActorDestroyReason aWhy) override;

  bool GetOpenVRControllerActionPath(nsCString* aPath);

  bool GetOpenVRControllerManifestPath(VRControllerType aType,

                                       nsCString* aPath);

 protected:

  ~VRParent() = default;

  mozilla::ipc::IPCResult RecvNewGPUVRManager(

      Endpoint<PVRGPUParent>&& aEndpoint);

  mozilla::ipc::IPCResult RecvInit(nsTArray<GfxVarUpdate>&& vars,

                                   const DevicePrefs& devicePrefs);

  mozilla::ipc::IPCResult RecvNotifyVsync(const TimeStamp& vsyncTimestamp);

  mozilla::ipc::IPCResult RecvUpdateVar(const GfxVarUpdate& pref);

  mozilla::ipc::IPCResult RecvPreferenceUpdate(const Pref& pref);

  mozilla::ipc::IPCResult RecvOpenVRControllerActionPathToVR(

      const nsCString& aPath);

  mozilla::ipc::IPCResult RecvOpenVRControllerManifestPathToVR(

      const VRControllerType& aType, const nsCString& aPath);

  mozilla::ipc::IPCResult RecvRequestMemoryReport(

      const uint32_t& generation, const bool& anonymize,

      const bool& minimizeMemoryUsage,

      const Maybe<ipc::FileDescriptor>& DMDFile,

      const RequestMemoryReportResolver& aResolver);

 private:

  nsCString mOpenVRControllerAction;

  nsTHashMap<nsUint32HashKey, nsCString> mOpenVRControllerManifest;

  RefPtr<VRGPUParent> mVRGPUParent;

  DISALLOW_COPY_AND_ASSIGN(VRParent);

};

}  // namespace gfx

}  // namespace mozilla

#endif  // GFX_VR_PARENT_H