| // Copyright 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef UI_APP_LIST_VIEWS_APP_LIST_VIEW_OBSERVER_H_ |
| #define UI_APP_LIST_VIEWS_APP_LIST_VIEW_OBSERVER_H_ |
| |
| namespace views { |
| class Widget; |
| } |
| |
| namespace app_list { |
| |
| class AppListViewObserver { |
| public: |
| virtual void OnActivationChanged(views::Widget* widget, bool active) = 0; |
| |
| protected: |
| virtual ~AppListViewObserver() {} |
| }; |
| |
| } // namespace app_list |
| |
| #endif // UI_APP_LIST_VIEWS_APP_LIST_VIEW_OBSERVER_H_ |