chromium/ash/system/input_device_settings/pref_handlers/graphics_tablet_pref_handler.h

// 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_PREF_HANDLERS_GRAPHICS_TABLET_PREF_HANDLER_H_
#define ASH_SYSTEM_INPUT_DEVICE_SETTINGS_PREF_HANDLERS_GRAPHICS_TABLET_PREF_HANDLER_H_

#include "ash/ash_export.h"
#include "ash/public/mojom/input_device_settings.mojom-forward.h"

class AccountId;
class PrefService;

namespace ash {

// Handles reading and updating prefs that store graphics tablet settings.
class ASH_EXPORT GraphicsTabletPrefHandler {
 public:
  virtual ~GraphicsTabletPrefHandler() = default;

  // Initializes device settings in prefs and update the `settings` member of
  // the `mojom::GraphicsTablet` object.
  virtual void InitializeGraphicsTabletSettings(
      PrefService* pref_service,
      mojom::GraphicsTablet* graphics_tablet) = 0;

  // Initializes login screen device settings using the passed in
  // `graphics_tablet`. Button remapping lists will be stored in
  // `settings.graphics_tablet.tablet_button_remappings` and
  // `settings.graphics_tablet.pen_button_remappings`.
  virtual void InitializeLoginScreenGraphicsTabletSettings(
      PrefService* local_state,
      const AccountId& account_id,
      mojom::GraphicsTablet* graphics_tablet) = 0;

  // Updates device settings stored in prefs to match the values in
  // `graphics_tablet.settings`.
  virtual void UpdateGraphicsTabletSettings(
      PrefService* pref_service,
      const mojom::GraphicsTablet& graphics_tablet) = 0;

  // Updates login screen device settings stored in prefs to match the values
  // in `graphics_tablet`. Button remapping lists will be stored in
  // `settings.graphics_tablet.tablet_button_remappings` and
  // `settings.graphics_tablet.pen_button_remappings`.
  virtual void UpdateLoginScreenGraphicsTabletSettings(
      PrefService* local_state,
      const AccountId& account_id,
      const mojom::GraphicsTablet& graphics_tablet) = 0;
};

}  // namespace ash

#endif  // ASH_SYSTEM_INPUT_DEVICE_SETTINGS_PREF_HANDLERS_GRAPHICS_TABLET_PREF_HANDLER_H_