// 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_