1 // Copyright 2017 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #ifndef UI_CHROMEOS_EVENTS_MODIFIER_KEY_H_
6 #define UI_CHROMEOS_EVENTS_MODIFIER_KEY_H_
7 
8 namespace ui {
9 namespace chromeos {
10 
11 enum class ModifierKey : int {
12   kSearchKey = 0,  // Customizable.
13   kControlKey,     // Customizable.
14   kAltKey,         // Customizable.
15   kVoidKey,
16   kCapsLockKey,   // Customizable.
17   kEscapeKey,     // Customizable.
18   kBackspaceKey,  // Customizable.
19   kAssistantKey,  // Customizable,
20   // IMPORTANT: Add new keys to the end, because the keys may have been stored
21   // in user preferences.
22   kNumModifierKeys,
23 };
24 
25 }  // namespace chromeos
26 }  // namespace ui
27 
28 #endif  // UI_CHROMEOS_EVENTS_MODIFIER_KEY_H_
29