| // Copyright 2017 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. |
| |
| #include "device/vr/openvr/openvr_device_provider.h" |
| |
| #include "base/metrics/histogram_macros.h" |
| #include "device/gamepad/gamepad_data_fetcher_manager.h" |
| #include "device/vr/isolated_gamepad_data_fetcher.h" |
| #include "device/vr/openvr/openvr_api_wrapper.h" |
| #include "device/vr/openvr/openvr_device.h" |
| #include "device/vr/test/test_hook.h" |
| #include "third_party/openvr/src/headers/openvr.h" |
| |
| namespace device { |
| |
| void OpenVRDeviceProvider::RecordRuntimeAvailability() { |
| XrRuntimeAvailable runtime = XrRuntimeAvailable::NONE; |
| if (vr::VR_IsRuntimeInstalled()) |
| runtime = XrRuntimeAvailable::OPENVR; |
| UMA_HISTOGRAM_ENUMERATION("XR.RuntimeAvailable", runtime, |
| XrRuntimeAvailable::COUNT); |
| } |
| |
| OpenVRDeviceProvider::OpenVRDeviceProvider() = default; |
| |
| OpenVRDeviceProvider::~OpenVRDeviceProvider() { |
| device::GamepadDataFetcherManager::GetInstance()->RemoveSourceFactory( |
| device::GAMEPAD_SOURCE_OPENVR); |
| |
| if (device_) { |
| device_->Shutdown(); |
| device_ = nullptr; |
| } |
| |
| OpenVRWrapper::SetTestHook(nullptr); |
| } |
| |
| void OpenVRDeviceProvider::Initialize( |
| base::RepeatingCallback<void(device::mojom::XRDeviceId, |
| mojom::VRDisplayInfoPtr, |
| mojom::XRRuntimePtr)> add_device_callback, |
| base::RepeatingCallback<void(device::mojom::XRDeviceId)> |
| remove_device_callback, |
| base::OnceClosure initialization_complete) { |
| CreateDevice(); |
| if (device_) { |
| add_device_callback.Run(device_->GetId(), device_->GetVRDisplayInfo(), |
| device_->BindXRRuntimePtr()); |
| } |
| initialized_ = true; |
| std::move(initialization_complete).Run(); |
| } |
| |
| void OpenVRDeviceProvider::SetTestHook(VRTestHook* test_hook) { |
| OpenVRWrapper::SetTestHook(test_hook); |
| } |
| |
| void OpenVRDeviceProvider::CreateDevice() { |
| if (!vr::VR_IsRuntimeInstalled() || !vr::VR_IsHmdPresent()) |
| return; |
| |
| device_ = std::make_unique<OpenVRDevice>(); |
| if (device_->IsAvailable()) { |
| GamepadDataFetcherManager::GetInstance()->AddFactory( |
| new IsolatedGamepadDataFetcher::Factory( |
| device::mojom::XRDeviceId::OPENVR_DEVICE_ID, |
| device_->BindGamepadFactory())); |
| } else { |
| device_ = nullptr; |
| } |
| } |
| |
| bool OpenVRDeviceProvider::Initialized() { |
| return initialized_; |
| } |
| |
| } // namespace device |