| // 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 DEVICE_VR_VR_DEVICE_PROVIDER_H |
| #define DEVICE_VR_VR_DEVICE_PROVIDER_H |
| |
| #include <vector> |
| |
| namespace device { |
| |
| class VRDevice; |
| |
| class VRDeviceProvider { |
| public: |
| VRDeviceProvider() {} |
| virtual ~VRDeviceProvider() {} |
| |
| virtual void GetDevices(std::vector<VRDevice*>* devices) = 0; |
| |
| // Indicates that this provider actually has device to provide. |
| virtual bool MayHaveDevices() { return true; } |
| |
| // If the VR API requires initialization that should happen here. |
| virtual void Initialize() = 0; |
| |
| // Polls this provider for events from it's devices. |
| virtual void PollEvents() {} |
| }; |
| |
| } // namespace device |
| |
| #endif // DEVICE_VR_VR_DEVICE_PROVIDER_H |