Moving VR service from /content/browser to /device

content/browser/vr/vr_device_manager.h

-// Copyright 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef CONTENT_BROWSER_VR_VR_DEVICE_MANAGER_H
-#define CONTENT_BROWSER_VR_VR_DEVICE_MANAGER_H
-
-#include <stdint.h>
-
-#include <map>
-#include <memory>
-#include <vector>
-
-#include "base/macros.h"
-#include "base/memory/linked_ptr.h"
-#include "base/threading/thread_checker.h"
-#include "content/browser/vr/vr_device.h"
-#include "content/browser/vr/vr_device_provider.h"
-#include "content/common/content_export.h"
-#include "mojo/public/cpp/bindings/binding_set.h"
-#include "third_party/WebKit/public/platform/modules/vr/vr_service.mojom.h"
-
-namespace content {
-
-class VRDeviceManager : public blink::mojom::VRService {
- public:
-  ~VRDeviceManager() override;
-
-  static void BindRequest(
-      mojo::InterfaceRequest<blink::mojom::VRService> request);
-
-  // Returns the VRDeviceManager singleton.
-  static VRDeviceManager* GetInstance();
-
-  mojo::Array<blink::mojom::VRDisplayPtr> GetVRDevices();
-  VRDevice* GetDevice(unsigned int index);
-
- private:
-  friend class VRDeviceManagerTest;
-
-  VRDeviceManager();
-  // Constructor for testing.
-  explicit VRDeviceManager(std::unique_ptr<VRDeviceProvider> provider);
-
-  static void SetInstance(VRDeviceManager* service);
-  static bool HasInstance();
-
-  void InitializeProviders();
-  void RegisterProvider(std::unique_ptr<VRDeviceProvider> provider);
-
-  // mojom::VRService implementation
-  void GetDisplays(const GetDisplaysCallback& callback) override;
-  void GetPose(uint32_t index,
-               const GetPoseCallback& callback) override;
-  void ResetPose(uint32_t index) override;
-
-  // Mojo connection error handler.
-  void OnConnectionError();
-
-  using ProviderList = std::vector<linked_ptr<VRDeviceProvider>>;
-  ProviderList providers_;
-
-  // Devices are owned by their providers.
-  using DeviceMap = std::map<unsigned int, VRDevice*>;
-  DeviceMap devices_;
-
-  bool vr_initialized_;
-
-  mojo::BindingSet<blink::mojom::VRService> bindings_;
-
-  // For testing. If true will not delete self when consumer count reaches 0.
-  bool keep_alive_;
-
-  base::ThreadChecker thread_checker_;
-
-  DISALLOW_COPY_AND_ASSIGN(VRDeviceManager);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_BROWSER_VR_VR_DEVICE_MANAGER_H