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// 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.
#ifndef DEVICE_VR_OCULUS_DEVICE_H
#define DEVICE_VR_OCULUS_DEVICE_H
#include <memory>
#include "base/macros.h"
#include "base/single_thread_task_runner.h"
#include "device/vr/oculus/oculus_gamepad_data_fetcher.h"
#include "device/vr/public/mojom/vr_service.mojom.h"
#include "device/vr/vr_device_base.h"
#include "mojo/public/cpp/bindings/binding.h"
#include "third_party/libovr/src/Include/OVR_CAPI.h"
namespace device {
class OculusRenderLoop;
class OculusDevice : public VRDeviceBase,
public mojom::XRSessionController,
public OculusGamepadDataProvider {
public:
explicit OculusDevice();
~OculusDevice() override;
// VRDeviceBase
void RequestSession(
mojom::XRDeviceRuntimeSessionOptionsPtr options,
mojom::XRRuntime::RequestSessionCallback callback) override;
void OnMagicWindowFrameDataRequest(
mojom::VRMagicWindowProvider::GetFrameDataCallback callback) override;
void OnRequestSessionResult(
mojom::XRRuntime::RequestSessionCallback callback,
bool result,
mojom::VRSubmitFrameClientRequest request,
mojom::VRPresentationProviderPtrInfo provider_info,
mojom::VRDisplayFrameTransportOptionsPtr transport_options);
bool IsInitialized() { return !!session_; }
private:
// XRSessionController
void SetFrameDataRestricted(bool restricted) override;
void OnPresentingControllerMojoConnectionError();
// OculusGamepadDataProvider
void RegisterDataFetcher(OculusGamepadDataFetcher*) override;
void OnPresentationEnded();
void StartOvrSession();
void StopOvrSession();
void OnControllerUpdated(ovrInputState input,
ovrInputState remote,
ovrTrackingState tracking,
bool has_touch,
bool has_remote);
std::unique_ptr<OculusRenderLoop> render_loop_;
OculusGamepadDataFetcher* data_fetcher_ = nullptr;
mojom::VRDisplayInfoPtr display_info_;
ovrSession session_ = nullptr;
OculusGamepadDataFetcher::Factory* oculus_gamepad_factory_ = nullptr;
scoped_refptr<base::SingleThreadTaskRunner> main_thread_task_runner_;
mojo::Binding<mojom::XRSessionController> exclusive_controller_binding_;
base::WeakPtrFactory<OculusDevice> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(OculusDevice);
};
} // namespace device
#endif // DEVICE_VR_OCULUS_DEVICE_H