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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef DEVICE_VR_VR_DEVICE_MANAGER_H | 5 #ifndef DEVICE_VR_VR_DEVICE_MANAGER_H |
6 #define DEVICE_VR_VR_DEVICE_MANAGER_H | 6 #define DEVICE_VR_VR_DEVICE_MANAGER_H |
7 | 7 |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <map> | 10 #include <map> |
11 #include <memory> | 11 #include <memory> |
12 #include <vector> | 12 #include <vector> |
13 | 13 |
14 #include "base/macros.h" | 14 #include "base/macros.h" |
15 #include "base/memory/linked_ptr.h" | 15 #include "base/memory/linked_ptr.h" |
16 #include "base/threading/thread_checker.h" | 16 #include "base/threading/thread_checker.h" |
| 17 #include "device/vr/vr_client_dispatcher.h" |
17 #include "device/vr/vr_device.h" | 18 #include "device/vr/vr_device.h" |
18 #include "device/vr/vr_device_provider.h" | 19 #include "device/vr/vr_device_provider.h" |
19 #include "device/vr/vr_export.h" | 20 #include "device/vr/vr_export.h" |
20 #include "device/vr/vr_service.mojom.h" | 21 #include "device/vr/vr_service.mojom.h" |
| 22 #include "device/vr/vr_service_impl.h" |
21 #include "mojo/public/cpp/bindings/binding_set.h" | 23 #include "mojo/public/cpp/bindings/binding_set.h" |
22 | 24 |
23 namespace device { | 25 namespace device { |
24 | 26 |
25 class VRDeviceManager : public VRService { | 27 class VRDeviceManager : public VRClientDispatcher { |
26 public: | 28 public: |
27 DEVICE_VR_EXPORT ~VRDeviceManager() override; | 29 DEVICE_VR_EXPORT virtual ~VRDeviceManager(); |
28 | |
29 DEVICE_VR_EXPORT static void BindRequest( | |
30 mojo::InterfaceRequest<VRService> request); | |
31 | 30 |
32 // Returns the VRDeviceManager singleton. | 31 // Returns the VRDeviceManager singleton. |
33 static VRDeviceManager* GetInstance(); | 32 static VRDeviceManager* GetInstance(); |
34 | 33 |
| 34 // Add's a listener for device manager events. VRDeviceManager does not own |
| 35 // this object. |
| 36 void AddService(VRServiceImpl* service); |
| 37 void RemoveService(VRServiceImpl* service); |
| 38 |
35 DEVICE_VR_EXPORT mojo::Array<VRDisplayPtr> GetVRDevices(); | 39 DEVICE_VR_EXPORT mojo::Array<VRDisplayPtr> GetVRDevices(); |
36 DEVICE_VR_EXPORT VRDevice* GetDevice(unsigned int index); | 40 DEVICE_VR_EXPORT VRDevice* GetDevice(unsigned int index); |
37 | 41 |
| 42 void OnDeviceChanged(VRDisplayPtr device) override; |
| 43 |
38 private: | 44 private: |
39 friend class VRDeviceManagerTest; | 45 friend class VRDeviceManagerTest; |
40 | 46 |
41 VRDeviceManager(); | 47 VRDeviceManager(); |
42 // Constructor for testing. | 48 // Constructor for testing. |
43 DEVICE_VR_EXPORT explicit VRDeviceManager( | 49 DEVICE_VR_EXPORT explicit VRDeviceManager( |
44 std::unique_ptr<VRDeviceProvider> provider); | 50 std::unique_ptr<VRDeviceProvider> provider); |
45 | 51 |
46 static void SetInstance(VRDeviceManager* service); | 52 static void SetInstance(VRDeviceManager* service); |
47 static bool HasInstance(); | 53 static bool HasInstance(); |
48 | 54 |
49 void InitializeProviders(); | 55 void InitializeProviders(); |
50 void RegisterProvider(std::unique_ptr<VRDeviceProvider> provider); | 56 void RegisterProvider(std::unique_ptr<VRDeviceProvider> provider); |
51 | 57 |
52 // mojom::VRService implementation | |
53 void GetDisplays(const GetDisplaysCallback& callback) override; | |
54 void GetPose(uint32_t index, const GetPoseCallback& callback) override; | |
55 void ResetPose(uint32_t index) override; | |
56 | |
57 // Mojo connection error handler. | |
58 void OnConnectionError(); | |
59 | |
60 using ProviderList = std::vector<linked_ptr<VRDeviceProvider>>; | 58 using ProviderList = std::vector<linked_ptr<VRDeviceProvider>>; |
61 ProviderList providers_; | 59 ProviderList providers_; |
62 | 60 |
63 // Devices are owned by their providers. | 61 // Devices are owned by their providers. |
64 using DeviceMap = std::map<unsigned int, VRDevice*>; | 62 using DeviceMap = std::map<unsigned int, VRDevice*>; |
65 DeviceMap devices_; | 63 DeviceMap devices_; |
66 | 64 |
67 bool vr_initialized_; | 65 bool vr_initialized_; |
68 | 66 |
69 mojo::BindingSet<VRService> bindings_; | 67 using ServiceList = std::vector<VRServiceImpl*>; |
| 68 ServiceList services_; |
70 | 69 |
71 // For testing. If true will not delete self when consumer count reaches 0. | 70 // For testing. If true will not delete self when consumer count reaches 0. |
72 bool keep_alive_; | 71 bool keep_alive_; |
73 | 72 |
74 base::ThreadChecker thread_checker_; | 73 base::ThreadChecker thread_checker_; |
75 | 74 |
76 DISALLOW_COPY_AND_ASSIGN(VRDeviceManager); | 75 DISALLOW_COPY_AND_ASSIGN(VRDeviceManager); |
77 }; | 76 }; |
78 | 77 |
79 } // namespace content | 78 } // namespace content |
80 | 79 |
81 #endif // CONTENT_BROWSER_VR_VR_DEVICE_MANAGER_H | 80 #endif // CONTENT_BROWSER_VR_VR_DEVICE_MANAGER_H |
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