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ash / system / input_device_settings / input_device_key_alias_manager.h [blame]
// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef ASH_SYSTEM_INPUT_DEVICE_SETTINGS_INPUT_DEVICE_KEY_ALIAS_MANAGER_H_
#define ASH_SYSTEM_INPUT_DEVICE_SETTINGS_INPUT_DEVICE_KEY_ALIAS_MANAGER_H_
#include <string>
#include <string_view>
#include "ash/ash_export.h"
#include "base/containers/flat_map.h"
#include "base/containers/flat_set.h"
#include "ui/events/devices/input_device.h"
namespace ash {
using PrimaryDeviceKeyToAliasesMap =
base::flat_map<std::string, base::flat_set<std::string>>;
using AliasToPrimaryDeviceKeyMap = base::flat_map<std::string, std::string>;
class ASH_EXPORT InputDeviceKeyAliasManager {
public:
InputDeviceKeyAliasManager();
InputDeviceKeyAliasManager(const InputDeviceKeyAliasManager&) = delete;
InputDeviceKeyAliasManager& operator=(const InputDeviceKeyAliasManager&) =
delete;
~InputDeviceKeyAliasManager();
// Builds the device key for `device` and checks to see if it's an alias
// to a device's primary key or not before returning.
std::string GetAliasedDeviceKey(const ui::InputDevice& device);
// Builds the device key based on vendor and product IDs and checks to see
// if it's an alias to a device's primary key or not before returning.
std::string GetAliasedDeviceKey(uint16_t vendor_id, uint16_t product_id);
// Uses `primary_device_key` to retrieve all aliased device keys for a given
// device.
const base::flat_set<std::string>* GetAliasesForPrimaryDeviceKey(
std::string_view primary_device_key) const;
void AddDeviceKeyPair(const std::string& primary_key,
const std::string& aliased_key);
private:
PrimaryDeviceKeyToAliasesMap primary_key_to_aliases_map_;
AliasToPrimaryDeviceKeyMap alias_to_primary_key_map_;
};
} // namespace ash
#endif // ASH_SYSTEM_INPUT_DEVICE_SETTINGS_INPUT_DEVICE_KEY_ALIAS_MANAGER_H_