ash/caps_lock_delegate.h

   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.
   4
   5 #ifndef ASH_CAPS_LOCK_DELEGATE_H_
   6 #define ASH_CAPS_LOCK_DELEGATE_H_
   7 #pragma once
   8
   9 namespace ash {
  10
  11 // Delegate for toggling Caps Lock.
  12 class CapsLockDelegate {
  13  public:
  14   virtual ~CapsLockDelegate() {}
  15
  16   // A derived class should do either of the following: 1) toggle Caps Lock and
  17   // return true, or 2) do nothing and return false (see crosbug.com/110127).
  18   virtual bool HandleToggleCapsLock() = 0;
  19 };
  20 }  // namespace ash
  21
  22 #endif  // ASH_CAPS_LOCK_DELEGATE_H_