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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 <stdint.h> | |
| 9 | |
| 10 #include <map> | |
| 11 #include <memory> | |
| 12 #include <vector> | |
| 13 | |
| 14 #include "base/macros.h" | |
| 15 #include "base/memory/linked_ptr.h" | |
| 16 #include "base/threading/thread_checker.h" | |
| 17 #include "content/browser/vr/vr_device.h" | |
| 18 #include "content/browser/vr/vr_device_provider.h" | |
| 19 #include "content/common/content_export.h" | |
| 20 #include "mojo/public/cpp/bindings/binding_set.h" | |
| 21 #include "third_party/WebKit/public/platform/modules/vr/vr_service.mojom.h" | |
| 22 | |
| 23 namespace content { | |
| 24 | |
| 25 class VRDeviceManager : public blink::mojom::VRService { | |
| 26 public: | |
| 27 ~VRDeviceManager() override; | |
| 28 | |
| 29 static void BindRequest( | |
| 30 mojo::InterfaceRequest<blink::mojom::VRService> request); | |
| 31 | |
| 32 // Returns the VRDeviceManager singleton. | |
| 33 static VRDeviceManager* GetInstance(); | |
| 34 | |
| 35 mojo::Array<blink::mojom::VRDisplayPtr> GetVRDevices(); | |
| 36 VRDevice* GetDevice(unsigned int index); | |
| 37 | |
| 38 private: | |
| 39 friend class VRDeviceManagerTest; | |
| 40 | |
| 41 VRDeviceManager(); | |
| 42 // Constructor for testing. | |
| 43 explicit VRDeviceManager(std::unique_ptr<VRDeviceProvider> provider); | |
| 44 | |
| 45 static void SetInstance(VRDeviceManager* service); | |
| 46 static bool HasInstance(); | |
| 47 | |
| 48 void InitializeProviders(); | |
| 49 void RegisterProvider(std::unique_ptr<VRDeviceProvider> provider); | |
| 50 | |
| 51 // mojom::VRService implementation | |
| 52 void GetDisplays(const GetDisplaysCallback& callback) override; | |
| 53 void GetPose(uint32_t index, | |
| 54 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>>; | |
| 61 ProviderList providers_; | |
| 62 | |
| 63 // Devices are owned by their providers. | |
| 64 using DeviceMap = std::map<unsigned int, VRDevice*>; | |
| 65 DeviceMap devices_; | |
| 66 | |
| 67 bool vr_initialized_; | |
| 68 | |
| 69 mojo::BindingSet<blink::mojom::VRService> bindings_; | |
| 70 | |
| 71 // For testing. If true will not delete self when consumer count reaches 0. | |
| 72 bool keep_alive_; | |
| 73 | |
| 74 base::ThreadChecker thread_checker_; | |
| 75 | |
| 76 DISALLOW_COPY_AND_ASSIGN(VRDeviceManager); | |
| 77 }; | |
| 78 | |
| 79 } // namespace content | |
| 80 | |
| 81 #endif // CONTENT_BROWSER_VR_VR_DEVICE_MANAGER_H | |
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Chromium Code Reviews
Issue 2029703002:
Moving VR service from /content/browser to /device (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master