OLD | NEW |
(Empty) | |
| 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_PROVIDER_H |
| 6 #define CONTENT_BROWSER_VR_VR_DEVICE_PROVIDER_H |
| 7 |
| 8 #include <vector> |
| 9 |
| 10 namespace content { |
| 11 |
| 12 class VRDevice; |
| 13 |
| 14 class VRDeviceProvider { |
| 15 public: |
| 16 VRDeviceProvider() {} |
| 17 virtual ~VRDeviceProvider() {} |
| 18 |
| 19 virtual void GetDevices(std::vector<VRDevice*>& devices) = 0; |
| 20 |
| 21 // Some VR APIs may require that they are initialized fairly early on in the |
| 22 // app lifetime. Lightweight initialization should happen here. |
| 23 virtual void Initialize() = 0; |
| 24 |
| 25 // Indicates that no renderers are currently using the VR service. The |
| 26 // provider should destroy all of it's devices and perform any teardown |
| 27 // necessary, but should be able to start up again if GetDevices is called. |
| 28 virtual void ReleaseDevices() = 0; |
| 29 }; |
| 30 |
| 31 } // namespace content |
| 32 |
| 33 #endif // CONTENT_BROWSER_VR_DEVICE_VR_DEVICE_PROVIDER_H |
OLD | NEW |