OLD | NEW |
1 // Copyright 2017 The Chromium Authors. All rights reserved. | 1 // Copyright 2017 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 COMPONENTS_SYNC_USER_EVENTS_USER_EVENT_SERVICE_H_ | 5 #ifndef COMPONENTS_SYNC_USER_EVENTS_USER_EVENT_SERVICE_H_ |
6 #define COMPONENTS_SYNC_USER_EVENTS_USER_EVENT_SERVICE_H_ | 6 #define COMPONENTS_SYNC_USER_EVENTS_USER_EVENT_SERVICE_H_ |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
| 9 #include <string> |
9 | 10 |
10 #include "base/macros.h" | 11 #include "base/macros.h" |
11 #include "base/memory/weak_ptr.h" | 12 #include "base/memory/weak_ptr.h" |
12 #include "components/keyed_service/core/keyed_service.h" | 13 #include "components/keyed_service/core/keyed_service.h" |
13 | 14 #include "components/sync/protocol/user_event_specifics.pb.h" |
14 namespace sync_pb { | |
15 class UserEventSpecifics; | |
16 } // namespace sync_pb | |
17 | 15 |
18 namespace syncer { | 16 namespace syncer { |
19 | 17 |
20 class ModelTypeSyncBridge; | 18 class ModelTypeSyncBridge; |
21 class SyncService; | 19 class SyncService; |
22 class UserEventSyncBridge; | 20 class UserEventSyncBridge; |
23 | 21 |
24 class UserEventService : public KeyedService { | 22 class UserEventService : public KeyedService { |
25 public: | 23 public: |
26 UserEventService(SyncService* sync_service, | 24 UserEventService(SyncService* sync_service, |
27 std::unique_ptr<UserEventSyncBridge> bridge); | 25 std::unique_ptr<UserEventSyncBridge> bridge); |
28 | 26 |
29 ~UserEventService() override; | 27 ~UserEventService() override; |
30 | 28 |
31 // KeyedService implementation | 29 // KeyedService implementation |
32 void Shutdown() override; | 30 void Shutdown() override; |
33 | 31 |
34 // Records a given event to be reported. Relevant settings will be checked to | 32 // Records a given event to be reported. Relevant settings will be checked to |
35 // verify user events should be emitted and this will no-op if the the | 33 // verify user events should be emitted and this will no-op if the the |
36 // requisite permissions are not present. | 34 // requisite permissions are not present. |
37 void RecordUserEvent(std::unique_ptr<sync_pb::UserEventSpecifics> specifics); | 35 void RecordUserEvent(std::unique_ptr<sync_pb::UserEventSpecifics> specifics); |
38 void RecordUserEvent(const sync_pb::UserEventSpecifics& specifics); | 36 void RecordUserEvent(const sync_pb::UserEventSpecifics& specifics); |
39 | 37 |
| 38 // Register that knowledge about a given field trial is important when |
| 39 // interpreting specified user event type, and should be recorded if assigned. |
| 40 void RegisterDependentFieldTrial( |
| 41 const std::string& trial_name, |
| 42 sync_pb::UserEventSpecifics::EventCase event_case); |
| 43 |
40 base::WeakPtr<ModelTypeSyncBridge> GetSyncBridge(); | 44 base::WeakPtr<ModelTypeSyncBridge> GetSyncBridge(); |
41 | 45 |
42 private: | 46 private: |
43 bool CanRecordEvent(const sync_pb::UserEventSpecifics& specifics); | 47 bool CanRecordEvent(const sync_pb::UserEventSpecifics& specifics); |
44 | 48 |
45 SyncService* sync_service_; | 49 SyncService* sync_service_; |
46 | 50 |
47 std::unique_ptr<UserEventSyncBridge> bridge_; | 51 std::unique_ptr<UserEventSyncBridge> bridge_; |
48 | 52 |
49 // Holds onto a random number for the duration of this execution of chrome. On | 53 // Holds onto a random number for the duration of this execution of chrome. On |
50 // restart it will be regenerated. This can be attached to events to know | 54 // restart it will be regenerated. This can be attached to events to know |
51 // which events came from the same session. | 55 // which events came from the same session. |
52 uint64_t session_id_; | 56 uint64_t session_id_; |
53 | 57 |
54 DISALLOW_COPY_AND_ASSIGN(UserEventService); | 58 DISALLOW_COPY_AND_ASSIGN(UserEventService); |
55 }; | 59 }; |
56 | 60 |
57 } // namespace syncer | 61 } // namespace syncer |
58 | 62 |
59 #endif // COMPONENTS_SYNC_USER_EVENTS_USER_EVENT_SERVICE_H_ | 63 #endif // COMPONENTS_SYNC_USER_EVENTS_USER_EVENT_SERVICE_H_ |
OLD | NEW |