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 #include <string> |
10 | 10 |
11 #include "base/macros.h" | 11 #include "base/macros.h" |
12 #include "base/memory/weak_ptr.h" | 12 #include "base/memory/weak_ptr.h" |
13 #include "components/keyed_service/core/keyed_service.h" | 13 #include "components/keyed_service/core/keyed_service.h" |
14 #include "components/sync/protocol/user_event_specifics.pb.h" | 14 #include "components/sync/protocol/user_event_specifics.pb.h" |
15 | 15 |
16 namespace syncer { | 16 namespace syncer { |
17 | 17 |
18 class ModelTypeSyncBridge; | 18 class ModelTypeSyncBridge; |
19 class SyncService; | |
20 class UserEventSyncBridge; | |
21 | 19 |
22 class UserEventService : public KeyedService { | 20 class UserEventService : public KeyedService { |
23 public: | 21 public: |
24 UserEventService(SyncService* sync_service, | 22 UserEventService(); |
25 std::unique_ptr<UserEventSyncBridge> bridge); | |
26 | |
27 ~UserEventService() override; | 23 ~UserEventService() override; |
28 | 24 |
29 // KeyedService implementation | |
30 void Shutdown() override; | |
31 | |
32 // Records a given event to be reported. Relevant settings will be checked to | 25 // Records a given event to be reported. Relevant settings will be checked to |
33 // verify user events should be emitted and this will no-op if the the | 26 // verify user events should be emitted and this will no-op if the the |
34 // requisite permissions are not present. | 27 // requisite permissions are not present. |
35 void RecordUserEvent(std::unique_ptr<sync_pb::UserEventSpecifics> specifics); | 28 virtual void RecordUserEvent( |
36 void RecordUserEvent(const sync_pb::UserEventSpecifics& specifics); | 29 std::unique_ptr<sync_pb::UserEventSpecifics> specifics) = 0; |
| 30 virtual void RecordUserEvent( |
| 31 const sync_pb::UserEventSpecifics& specifics) = 0; |
37 | 32 |
38 // Register that knowledge about a given field trial is important when | 33 // Register that knowledge about a given field trial is important when |
39 // interpreting specified user event type, and should be recorded if assigned. | 34 // interpreting specified user event type, and should be recorded if assigned. |
40 void RegisterDependentFieldTrial( | 35 virtual void RegisterDependentFieldTrial( |
41 const std::string& trial_name, | 36 const std::string& trial_name, |
42 sync_pb::UserEventSpecifics::EventCase event_case); | 37 sync_pb::UserEventSpecifics::EventCase event_case) = 0; |
43 | 38 |
44 base::WeakPtr<ModelTypeSyncBridge> GetSyncBridge(); | 39 // Returns the underlying Sync integration point. |
| 40 virtual base::WeakPtr<ModelTypeSyncBridge> GetSyncBridge() = 0; |
45 | 41 |
46 private: | 42 private: |
47 bool CanRecordEvent(const sync_pb::UserEventSpecifics& specifics); | |
48 | |
49 SyncService* sync_service_; | |
50 | |
51 std::unique_ptr<UserEventSyncBridge> bridge_; | |
52 | |
53 // Holds onto a random number for the duration of this execution of chrome. On | |
54 // restart it will be regenerated. This can be attached to events to know | |
55 // which events came from the same session. | |
56 uint64_t session_id_; | |
57 | |
58 DISALLOW_COPY_AND_ASSIGN(UserEventService); | 43 DISALLOW_COPY_AND_ASSIGN(UserEventService); |
59 }; | 44 }; |
60 | 45 |
61 } // namespace syncer | 46 } // namespace syncer |
62 | 47 |
63 #endif // COMPONENTS_SYNC_USER_EVENTS_USER_EVENT_SERVICE_H_ | 48 #endif // COMPONENTS_SYNC_USER_EVENTS_USER_EVENT_SERVICE_H_ |
OLD | NEW |