| // Copyright 2017 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "components/ukm/observers/history_delete_observer.h" |
| |
| namespace ukm { |
| |
| HistoryDeleteObserver::HistoryDeleteObserver() = default; |
| |
| HistoryDeleteObserver::~HistoryDeleteObserver() = default; |
| |
| void HistoryDeleteObserver::ObserveServiceForDeletions( |
| history::HistoryService* history_service) { |
| if (history_service) |
| history_observations_.AddObservation(history_service); |
| } |
| |
| void HistoryDeleteObserver::OnHistoryDeletions( |
| history::HistoryService* history_service, |
| const history::DeletionInfo& deletion_info) { |
| if (!deletion_info.is_from_expiration()) |
| OnHistoryDeleted(); |
| } |
| |
| void HistoryDeleteObserver::HistoryServiceBeingDeleted( |
| history::HistoryService* history_service) { |
| history_observations_.RemoveObservation(history_service); |
| } |
| |
| } // namespace ukm |
