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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef ATHENA_TEST_BASE_ACTIVITY_LIFETIME_TRACKER_H_ | 5 #ifndef ATHENA_TEST_BASE_ACTIVITY_LIFETIME_TRACKER_H_ |
6 #define ATHENA_TEST_BASE_ACTIVITY_LIFETIME_TRACKER_H_ | 6 #define ATHENA_TEST_BASE_ACTIVITY_LIFETIME_TRACKER_H_ |
7 | 7 |
8 #include "athena/activity/public/activity_manager_observer.h" | 8 #include "athena/activity/public/activity_manager_observer.h" |
9 #include "base/macros.h" | 9 #include "base/macros.h" |
10 | 10 |
11 namespace athena { | 11 namespace athena { |
12 class Activity; | 12 class Activity; |
13 | 13 |
14 // Listens for activities to be started / ended and will return them. | 14 // Listens for activities to be started / ended and will return them. |
15 class ActivityLifetimeTracker : public ActivityManagerObserver { | 15 class ActivityLifetimeTracker : public ActivityManagerObserver { |
16 public: | 16 public: |
17 ActivityLifetimeTracker(); | 17 ActivityLifetimeTracker(); |
18 virtual ~ActivityLifetimeTracker(); | 18 virtual ~ActivityLifetimeTracker(); |
19 | 19 |
20 // Called after an |activity| got created. | 20 // Called after an |activity| got created. |
21 virtual void OnActivityStarted(Activity* activity) OVERRIDE; | 21 virtual void OnActivityStarted(Activity* activity) override; |
22 | 22 |
23 // Called before an |activity| gets destroyed. | 23 // Called before an |activity| gets destroyed. |
24 virtual void OnActivityEnding(Activity* activity) OVERRIDE; | 24 virtual void OnActivityEnding(Activity* activity) override; |
25 | 25 |
26 // Returns the newly created activity (if any) and resets its reference. | 26 // Returns the newly created activity (if any) and resets its reference. |
27 Activity* GetNewActivityAndReset(); | 27 Activity* GetNewActivityAndReset(); |
28 | 28 |
29 // Returns a deleted activity (if any) and resets its reference. | 29 // Returns a deleted activity (if any) and resets its reference. |
30 // Note that the pointer is void* since the Activity was deleted when | 30 // Note that the pointer is void* since the Activity was deleted when |
31 // requested. | 31 // requested. |
32 void* GetDeletedActivityAndReset(); | 32 void* GetDeletedActivityAndReset(); |
33 | 33 |
34 private: | 34 private: |
35 // The activity which got created if not NULL. | 35 // The activity which got created if not NULL. |
36 Activity* new_activity_; | 36 Activity* new_activity_; |
37 | 37 |
38 // An old activity which got unloaded if not NULL. | 38 // An old activity which got unloaded if not NULL. |
39 void* deleted_activity_; | 39 void* deleted_activity_; |
40 | 40 |
41 DISALLOW_COPY_AND_ASSIGN(ActivityLifetimeTracker); | 41 DISALLOW_COPY_AND_ASSIGN(ActivityLifetimeTracker); |
42 }; | 42 }; |
43 | 43 |
44 } // namespace athena | 44 } // namespace athena |
45 | 45 |
46 #endif // ATHENA_TEST_BASE_ACTIVITY_LIFETIME_TRACKER_H_ | 46 #endif // ATHENA_TEST_BASE_ACTIVITY_LIFETIME_TRACKER_H_ |
47 | 47 |
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