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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 
10 namespace athena {
11 
12 class Activity;
13 
14 class ATHENA_EXPORT ActivityManagerObserver {
15  public:
~ActivityManagerObserver()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