chromium/device/vr/test/test_hook.h

// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/351564777): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif

#ifndef DEVICE_VR_TEST_TEST_HOOK_H_
#define DEVICE_VR_TEST_TEST_HOOK_H_

#include "base/check.h"
#include "device/vr/public/mojom/browser_test_interfaces.mojom.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/gfx/geometry/transform.h"

#include <cstdint>

namespace device {

// Update this string whenever either interface changes.
constexpr unsigned int kMaxTrackedDevices = …;
constexpr unsigned int kMaxNumAxes = …;

// These are largely the same as the OpenVR button/axis constants, but kept
// separate so they're more runtime-agnostic.
enum XrButtonId { … };

enum XrAxisType { … };

enum class XrEye { … };

inline uint64_t XrButtonMaskFromId(XrButtonId id) { … }

inline unsigned int XrAxisOffsetFromId(XrButtonId id) { … }

struct Color { … };

struct ViewData { … };

struct PoseFrameData { … };

struct DeviceConfig { … };

struct ControllerAxisData { … };

enum TrackedDeviceClass { … };

enum ControllerRole { … };

struct ControllerFrameData { … };

inline gfx::Transform PoseFrameDataToTransform(PoseFrameData data) { … }

// Tests may implement this, and register it to control behavior of VR runtime.
class VRTestHook { … };

class ServiceTestHook { … };

}  // namespace device

#endif  // DEVICE_VR_TEST_TEST_HOOK_H_