win8/metro_driver/ime/input_source_observer.h

   1 // Copyright 2013 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 WIN8_METRO_DRIVER_IME_INPUT_SOURCE_OBSERVER_H_
   6 #define WIN8_METRO_DRIVER_IME_INPUT_SOURCE_OBSERVER_H_
   7
   8 #include <Windows.h>
   9
  10 #include "base/basictypes.h"
  11
  12 namespace metro_driver {
  13
  14 // An observer interface implemented by objects that want to be informed
  15 // when the active language profile is changed.
  16 class InputSourceObserver {
  17  public:
  18   virtual ~InputSourceObserver() {}
  19
  20   // Called when the active language profile is changed.
  21   virtual void OnInputSourceChanged() = 0;
  22 };
  23
  24 }  // namespace metro_driver
  25
  26 #endif  // WIN8_METRO_DRIVER_IME_INPUT_SOURCE_OBSERVER_H_