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 UI_BASE_MODELS_COMBOBOX_MODEL_OBSERVER_H_ 6 #define UI_BASE_MODELS_COMBOBOX_MODEL_OBSERVER_H_ 7 8 #include "ui/base/ui_export.h" 9 10 namespace ui { 11 12 // Observer for the ComboboxModel. 13 class UI_EXPORT ComboboxModelObserver { 14 public: 15 // Invoked when the model has changed in some way. The observer should assume 16 // everything changed. 17 virtual void OnModelChanged() = 0; 18 19 protected: 20 virtual ~ComboboxModelObserver() {} 21 }; 22 23 } // namespace ui 24 25 #endif // UI_BASE_MODELS_COMBOBOX_MODEL_OBSERVER_H_ 26
