Make combobox observers able to observe multiple comboboxes.
[chromium-blink-merge.git] / ash / caps_lock_delegate.h
blob6bd2b69eb8c2bcf370389032dd17e942db140aea
1 // Copyright (c) 2012 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.
5 #ifndef ASH_CAPS_LOCK_DELEGATE_H_
6 #define ASH_CAPS_LOCK_DELEGATE_H_
8 #include "ash/ash_export.h"
10 namespace ash {
12 // Delegate for controlling Caps Lock.
13 class ASH_EXPORT CapsLockDelegate {
14 public:
15 virtual ~CapsLockDelegate() {}
17 // Returns true if caps lock is enabled.
18 virtual bool IsCapsLockEnabled() const = 0;
20 // Sets the caps lock state to |enabled|.
21 // The state change can occur asynchronously and calling IsCapsLockEnabled
22 // just after this may return the old state.
23 virtual void SetCapsLockEnabled(bool enabled) = 0;
25 // Toggles the caps lock state.
26 // The state change can occur asynchronously and calling IsCapsLockEnabled
27 // just after this may return the old state.
28 virtual void ToggleCapsLock() = 0;
31 } // namespace ash
33 #endif // ASH_CAPS_LOCK_DELEGATE_H_