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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 #include "components/sync/user_events/user_event_service.h" |
| 6 |
| 7 #include <utility> |
| 8 |
| 9 #include "base/bind.h" |
| 10 #include "base/memory/ptr_util.h" |
| 11 #include "base/rand_util.h" |
| 12 #include "components/sync/driver/sync_service.h" |
| 13 #include "components/sync/model/model_type_sync_bridge.h" |
| 14 #include "components/sync/protocol/sync.pb.h" |
| 15 #include "components/sync/user_events/user_event_sync_bridge.h" |
| 16 |
| 17 using sync_pb::UserEventSpecifics; |
| 18 |
| 19 namespace syncer { |
| 20 |
| 21 namespace {} // namespace |
| 22 |
| 23 UserEventService::UserEventService(SyncService* sync_service, |
| 24 std::unique_ptr<UserEventSyncBridge> bridge) |
| 25 : sync_service_(sync_service), |
| 26 bridge_(std::move(bridge)), |
| 27 session_id_(base::RandUint64()) {} |
| 28 |
| 29 UserEventService::~UserEventService() {} |
| 30 |
| 31 void UserEventService::Shutdown() {} |
| 32 |
| 33 void UserEventService::RecordUserEvent( |
| 34 std::unique_ptr<UserEventSpecifics> specifics) { |
| 35 if (CanRecordEvent(*specifics)) { |
| 36 DCHECK(!specifics->has_session_id()); |
| 37 specifics->set_session_id(session_id_); |
| 38 bridge_->RecordUserEvent(std::move(specifics)); |
| 39 } |
| 40 } |
| 41 |
| 42 void UserEventService::RecordUserEvent(const UserEventSpecifics& specifics) { |
| 43 RecordUserEvent(base::MakeUnique<UserEventSpecifics>(specifics)); |
| 44 } |
| 45 |
| 46 base::WeakPtr<ModelTypeSyncBridge> UserEventService::GetSyncBridge() { |
| 47 return bridge_->AsWeakPtr(); |
| 48 } |
| 49 |
| 50 bool UserEventService::CanRecordEvent(const UserEventSpecifics& specifics) { |
| 51 // We only record events if the user is syncing history and has not enabled |
| 52 // a custom passphrase. The type HISTORY_DELETE_DIRECTIVES is enabled in and |
| 53 // only in this exact scenario. |
| 54 return sync_service_ != nullptr && sync_service_->IsEngineInitialized() && |
| 55 sync_service_->GetPreferredDataTypes().Has(HISTORY_DELETE_DIRECTIVES); |
| 56 } |
| 57 |
| 58 } // namespace syncer |
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