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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef CONTENT_BROWSER_VR_VR_DEVICE_MANAGER_H |
| 6 #define CONTENT_BROWSER_VR_VR_DEVICE_MANAGER_H |
| 7 |
| 8 #include <map> |
| 9 #include <set> |
| 10 #include <vector> |
| 11 |
| 12 #include "base/basictypes.h" |
| 13 #include "base/memory/linked_ptr.h" |
| 14 #include "base/memory/scoped_ptr.h" |
| 15 #include "base/threading/thread_checker.h" |
| 16 #include "content/browser/vr/vr_device.h" |
| 17 #include "content/browser/vr/vr_device_provider.h" |
| 18 #include "content/common/content_export.h" |
| 19 #include "content/common/vr_service.mojom.h" |
| 20 |
| 21 namespace content { |
| 22 |
| 23 class CONTENT_EXPORT VRDeviceManager { |
| 24 public: |
| 25 virtual ~VRDeviceManager(); |
| 26 |
| 27 // Returns the VRDeviceManager singleton. |
| 28 static VRDeviceManager* GetInstance(); |
| 29 |
| 30 mojo::Array<VRDeviceInfoPtr> GetVRDevices(); |
| 31 VRDevice* GetDevice(unsigned int index); |
| 32 |
| 33 static void AddService(mojo::InterfaceImpl<VRService>* consumer); |
| 34 static void RemoveService(mojo::InterfaceImpl<VRService>* consumer); |
| 35 |
| 36 private: |
| 37 friend class VRDeviceManagerTest; |
| 38 |
| 39 VRDeviceManager(); |
| 40 // Constructor for testing. |
| 41 explicit VRDeviceManager(scoped_ptr<VRDeviceProvider> provider); |
| 42 |
| 43 static void SetInstance(VRDeviceManager* service); |
| 44 static bool HasInstance(); |
| 45 |
| 46 void InitializeProviders(); |
| 47 |
| 48 void RegisterProvider(scoped_ptr<VRDeviceProvider> provider); |
| 49 |
| 50 using ProviderList = std::vector<linked_ptr<VRDeviceProvider>>; |
| 51 ProviderList providers_; |
| 52 |
| 53 using DeviceMap = std::map<unsigned int, VRDevice*>; |
| 54 DeviceMap devices_; |
| 55 |
| 56 bool vr_initialized_; |
| 57 |
| 58 using ServiceSet = std::set<mojo::InterfaceImpl<VRService>*>; |
| 59 ServiceSet services_; |
| 60 // For testing. If true will not delete self when consumer count reaches 0. |
| 61 bool keep_alive_; |
| 62 |
| 63 base::ThreadChecker thread_checker_; |
| 64 |
| 65 DISALLOW_COPY_AND_ASSIGN(VRDeviceManager); |
| 66 }; |
| 67 |
| 68 } // namespace content |
| 69 |
| 70 #endif // CONTENT_BROWSER_VR_VR_DEVICE_MANAGER_H |
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