// Copyright (c) 2012 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 ASH_LAUNCHER_LAUNCHER_ICON_OBSERVER_H_ #define ASH_LAUNCHER_LAUNCHER_ICON_OBSERVER_H_ #include "ash/ash_export.h" #include "base/basictypes.h" namespace ash { class ASH_EXPORT LauncherIconObserver { public: // Invoked when any icon on launcher changes position. virtual void OnLauncherIconPositionsChanged() = 0; protected: virtual ~LauncherIconObserver() {} }; } // namespace ash #endif // ASH_LAUNCHER_LAUNCHER_ICON_OBSERVER_H_