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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 // TransientDeviceIds keep track of transient IDs for removable devices, so | 5 // TransientDeviceIds keep track of transient IDs for removable devices, so |
6 // persistent device IDs are not exposed to renderers. Once a removable device | 6 // persistent device IDs are not exposed to renderers. Once a removable device |
7 // gets mapped to a transient ID, the mapping remains valid for the duration of | 7 // gets mapped to a transient ID, the mapping remains valid for the duration of |
8 // TransientDeviceIds' lifetime. | 8 // TransientDeviceIds' lifetime. |
9 | 9 |
10 #ifndef COMPONENTS_STORAGE_MONITOR_TRANSIENT_DEVICE_IDS_H_ | 10 #ifndef COMPONENTS_STORAGE_MONITOR_TRANSIENT_DEVICE_IDS_H_ |
11 #define COMPONENTS_STORAGE_MONITOR_TRANSIENT_DEVICE_IDS_H_ | 11 #define COMPONENTS_STORAGE_MONITOR_TRANSIENT_DEVICE_IDS_H_ |
12 | 12 |
13 #include <map> | 13 #include <map> |
14 #include <string> | 14 #include <string> |
15 | 15 |
16 #include "base/basictypes.h" | 16 #include "base/macros.h" |
17 #include "base/threading/thread_checker.h" | 17 #include "base/threading/thread_checker.h" |
18 | 18 |
19 namespace storage_monitor { | 19 namespace storage_monitor { |
20 | 20 |
21 class TransientDeviceIds { | 21 class TransientDeviceIds { |
22 public: | 22 public: |
23 TransientDeviceIds(); | 23 TransientDeviceIds(); |
24 ~TransientDeviceIds(); | 24 ~TransientDeviceIds(); |
25 | 25 |
26 // Returns the transient ID for a given |device_id|. | 26 // Returns the transient ID for a given |device_id|. |
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40 IdMap transient_id_map_; | 40 IdMap transient_id_map_; |
41 | 41 |
42 base::ThreadChecker thread_checker_; | 42 base::ThreadChecker thread_checker_; |
43 | 43 |
44 DISALLOW_COPY_AND_ASSIGN(TransientDeviceIds); | 44 DISALLOW_COPY_AND_ASSIGN(TransientDeviceIds); |
45 }; | 45 }; |
46 | 46 |
47 } // namespace storage_monitor | 47 } // namespace storage_monitor |
48 | 48 |
49 #endif // COMPONENTS_STORAGE_MONITOR_TRANSIENT_DEVICE_IDS_H_ | 49 #endif // COMPONENTS_STORAGE_MONITOR_TRANSIENT_DEVICE_IDS_H_ |
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