ui/app_list/views/app_list_view_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 UI_APP_LIST_VIEWS_APP_LIST_VIEW_OBSERVER_H_
   6 #define UI_APP_LIST_VIEWS_APP_LIST_VIEW_OBSERVER_H_
   7
   8 namespace views {
   9 class Widget;
  10 }
  11
  12 namespace app_list {
  13
  14 class AppListViewObserver {
  15  public:
  16   virtual void OnActivationChanged(views::Widget* widget, bool active) = 0;
  17
  18  protected:
  19   virtual ~AppListViewObserver() {}
  20 };
  21
  22 }  // namespace app_list
  23
  24 #endif  // UI_APP_LIST_VIEWS_APP_LIST_VIEW_OBSERVER_H_