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| 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 |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef COMPONENTS_SYNC_USER_EVENTS_USER_EVENT_SERVICE_H_ |
| 6 #define COMPONENTS_SYNC_USER_EVENTS_USER_EVENT_SERVICE_H_ |
| 7 |
| 8 #include <memory> |
| 9 |
| 10 #include "base/macros.h" |
| 11 #include "base/memory/weak_ptr.h" |
| 12 #include "components/keyed_service/core/keyed_service.h" |
| 13 |
| 14 namespace sync_pb { |
| 15 class UserEventSpecifics; |
| 16 } // namespace sync_pb |
| 17 |
| 18 namespace syncer { |
| 19 |
| 20 class ModelTypeSyncBridge; |
| 21 class SyncService; |
| 22 class UserEventSyncBridge; |
| 23 |
| 24 class UserEventService : public KeyedService { |
| 25 public: |
| 26 UserEventService(SyncService* sync_service, |
| 27 std::unique_ptr<UserEventSyncBridge> bridge); |
| 28 |
| 29 ~UserEventService() override; |
| 30 |
| 31 // KeyedService implementation |
| 32 void Shutdown() override; |
| 33 |
| 34 // 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 |
| 36 // requisite permissions are not present. |
| 37 void RecordUserEvent(std::unique_ptr<sync_pb::UserEventSpecifics> specifics); |
| 38 void RecordUserEvent(const sync_pb::UserEventSpecifics& specifics); |
| 39 |
| 40 base::WeakPtr<ModelTypeSyncBridge> GetSyncBridge(); |
| 41 |
| 42 private: |
| 43 bool CanRecordEvent(const sync_pb::UserEventSpecifics& specifics); |
| 44 |
| 45 SyncService* sync_service_; |
| 46 |
| 47 std::unique_ptr<UserEventSyncBridge> bridge_; |
| 48 |
| 49 // 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 |
| 51 // which events came from the same session. |
| 52 uint64_t session_id_; |
| 53 |
| 54 DISALLOW_COPY_AND_ASSIGN(UserEventService); |
| 55 }; |
| 56 |
| 57 } // namespace syncer |
| 58 |
| 59 #endif // COMPONENTS_SYNC_USER_EVENTS_USER_EVENT_SERVICE_H_ |
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