blob: 78df7a12c636553958e33f12439ccc9389fa62ea [file] [log] [blame]
// Copyright (c) 2012 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_GAMEPAD_GAMEPAD_PLATFORM_DATA_FETCHER_LINUX_H_
#define DEVICE_GAMEPAD_GAMEPAD_PLATFORM_DATA_FETCHER_LINUX_H_
#include <stddef.h>
#include <memory>
#include <string>
#include "base/compiler_specific.h"
#include "base/macros.h"
#include "device/gamepad/gamepad_data_fetcher.h"
#include "device/gamepad/gamepad_device_linux.h"
#include "device/gamepad/public/cpp/gamepads.h"
#include "device/gamepad/udev_gamepad_linux.h"
#include "device/udev_linux/udev_watcher.h"
extern "C" {
struct udev_device;
}
namespace device {
class DEVICE_GAMEPAD_EXPORT GamepadPlatformDataFetcherLinux
: public GamepadDataFetcher,
public UdevWatcher::Observer {
public:
class Factory : public GamepadDataFetcherFactory {
public:
Factory(scoped_refptr<base::SequencedTaskRunner> dbus_runner);
~Factory() override;
std::unique_ptr<GamepadDataFetcher> CreateDataFetcher() override;
GamepadSource source() override;
static GamepadSource static_source();
private:
scoped_refptr<base::SequencedTaskRunner> dbus_runner_;
};
GamepadPlatformDataFetcherLinux(
scoped_refptr<base::SequencedTaskRunner> dbus_runner);
~GamepadPlatformDataFetcherLinux() override;
GamepadSource source() override;
// GamepadDataFetcher implementation.
void GetGamepadData(bool devices_changed_hint) override;
bool DisconnectUnrecognizedGamepad(int source_id) override;
void PlayEffect(int pad_index,
mojom::GamepadHapticEffectType,
mojom::GamepadEffectParametersPtr,
mojom::GamepadHapticsManager::PlayVibrationEffectOnceCallback,
scoped_refptr<base::SequencedTaskRunner>) override;
void ResetVibration(
int pad_index,
mojom::GamepadHapticsManager::ResetVibrationActuatorCallback,
scoped_refptr<base::SequencedTaskRunner>) override;
private:
void OnAddedToProvider() override;
void RefreshDevice(udev_device* dev);
void RefreshJoydevDevice(udev_device* dev, const UdevGamepadLinux& pad_info);
void RefreshEvdevDevice(udev_device* dev, const UdevGamepadLinux& pad_info);
void RefreshHidrawDevice(udev_device* dev, const UdevGamepadLinux& pad_info);
void ReadDeviceData(size_t index);
void OnHidrawDeviceOpened(GamepadDeviceLinux* device);
GamepadDeviceLinux* GetDeviceWithJoydevIndex(int joydev_index);
GamepadDeviceLinux* GetOrCreateMatchingDevice(
const UdevGamepadLinux& pad_info);
void RemoveDevice(GamepadDeviceLinux* device);
// UdevWatcher::Observer overrides
void OnDeviceAdded(ScopedUdevDevicePtr device) override;
void OnDeviceRemoved(ScopedUdevDevicePtr device) override;
void OnDeviceChanged(ScopedUdevDevicePtr device) override;
std::unordered_set<std::unique_ptr<GamepadDeviceLinux>> devices_;
std::unique_ptr<device::UdevWatcher> udev_watcher_;
scoped_refptr<base::SequencedTaskRunner> dbus_runner_;
base::WeakPtrFactory<GamepadPlatformDataFetcherLinux> weak_factory_{this};
DISALLOW_COPY_AND_ASSIGN(GamepadPlatformDataFetcherLinux);
};
} // namespace device
#endif // DEVICE_GAMEPAD_GAMEPAD_PLATFORM_DATA_FETCHER_LINUX_H_