1 // Copyright 2014 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 ASH_SYSTEM_CHROMEOS_SESSION_LAST_WINDOW_CLOSED_OBSERVER_H_ 6 #define ASH_SYSTEM_CHROMEOS_SESSION_LAST_WINDOW_CLOSED_OBSERVER_H_ 7 8 namespace ash { 9 10 class LastWindowClosedObserver { 11 public: 12 virtual void OnLastWindowClosed() = 0; 13 14 protected: 15 virtual ~LastWindowClosedObserver() {} 16 }; 17 18 } // namespace ash 19 20 #endif // ASH_SYSTEM_CHROMEOS_SESSION_LAST_WINDOW_CLOSED_OBSERVER_H_ 21
