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.
5 #ifndef UI_BASE_MODELS_COMBOBOX_MODEL_OBSERVER_H_
6 #define UI_BASE_MODELS_COMBOBOX_MODEL_OBSERVER_H_
8 #include "ui/base/ui_export.h"
12 // Observer for the ComboboxModel.
13 class UI_EXPORT ComboboxModelObserver {
15 // Invoked when the model has changed in some way. The observer should assume
16 // everything changed.
17 virtual void OnModelChanged() = 0;
20 virtual ~ComboboxModelObserver() {}
25 #endif // UI_BASE_MODELS_COMBOBOX_MODEL_OBSERVER_H_