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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 MEDIA_CDM_PLAYER_TRACKER_IMPL_H_ | 5 #ifndef MEDIA_CDM_PLAYER_TRACKER_IMPL_H_ |
6 #define MEDIA_CDM_PLAYER_TRACKER_IMPL_H_ | 6 #define MEDIA_CDM_PLAYER_TRACKER_IMPL_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 | 9 |
10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
11 #include "base/callback.h" | 11 #include "base/callback.h" |
| 12 #include "base/synchronization/lock.h" |
12 #include "base/threading/thread_checker.h" | 13 #include "base/threading/thread_checker.h" |
13 #include "media/base/media_export.h" | 14 #include "media/base/media_export.h" |
14 #include "media/base/player_tracker.h" | 15 #include "media/base/player_tracker.h" |
15 | 16 |
16 namespace media { | 17 namespace media { |
17 | 18 |
18 // A common implementation that can be shared by different PlayerTracker | 19 // A common implementation that can be shared by different PlayerTracker |
19 // implementations. This class is not thread safe and should only be called | 20 // implementations. This class is not thread safe and should only be called |
20 // on one thread. | 21 // on one thread. |
21 class MEDIA_EXPORT PlayerTrackerImpl : public PlayerTracker { | 22 class MEDIA_EXPORT PlayerTrackerImpl : public PlayerTracker { |
(...skipping 17 matching lines...) Expand all Loading... |
39 | 40 |
40 base::Closure new_key_cb; | 41 base::Closure new_key_cb; |
41 base::Closure cdm_unset_cb; | 42 base::Closure cdm_unset_cb; |
42 }; | 43 }; |
43 | 44 |
44 int next_registration_id_; | 45 int next_registration_id_; |
45 std::map<int, PlayerCallbacks> player_callbacks_map_; | 46 std::map<int, PlayerCallbacks> player_callbacks_map_; |
46 | 47 |
47 base::ThreadChecker thread_checker_; | 48 base::ThreadChecker thread_checker_; |
48 | 49 |
| 50 // Unable to post RegisterPlayer() to another thread since it returns the new |
| 51 // id. |
| 52 base::Lock lock_; |
| 53 |
49 DISALLOW_COPY_AND_ASSIGN(PlayerTrackerImpl); | 54 DISALLOW_COPY_AND_ASSIGN(PlayerTrackerImpl); |
50 }; | 55 }; |
51 | 56 |
52 } // namespace media | 57 } // namespace media |
53 | 58 |
54 #endif // MEDIA_CDM_PLAYER_TRACKER_IMPL_H_ | 59 #endif // MEDIA_CDM_PLAYER_TRACKER_IMPL_H_ |
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