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 ATHENA_ACTIVITY_PUBLIC_ACTIVITY_MANAGER_OBSERVER_H_ 6#define ATHENA_ACTIVITY_PUBLIC_ACTIVITY_MANAGER_OBSERVER_H_ 7 8#include "athena/athena_export.h" 9 10namespace athena { 11 12class Activity; 13 14class ATHENA_EXPORT ActivityManagerObserver { 15 public: 16 virtual ~ActivityManagerObserver() {} 17 18 // Called after an |activity| got created. 19 virtual void OnActivityStarted(Activity* activity) = 0; 20 21 // Called before an |activity| gets destroyed. 22 virtual void OnActivityEnding(Activity* activity) = 0; 23}; 24 25} // namespace athena 26 27#endif // ATHENA_ACTIVITY_PUBLIC_ACTIVITY_MANAGER_OBSERVER_H_ 28