| // Copyright 2021 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef COMPONENTS_HISTORY_CLUSTERS_CORE_ON_DEVICE_CLUSTERING_UTIL_H_ |
| #define COMPONENTS_HISTORY_CLUSTERS_CORE_ON_DEVICE_CLUSTERING_UTIL_H_ |
| |
| #include "components/history/core/browser/history_types.h" |
| |
| namespace history_clusters { |
| |
| // Merges |duplicate_visit| into |canonical_visit|. |
| void MergeDuplicateVisitIntoCanonicalVisit( |
| const history::ClusterVisit& duplicate_visit, |
| history::ClusterVisit& canonical_visit); |
| |
| // Calculates all the visits within |cluster| that are considered |
| // "duplicates" and stores their ids in |duplicate_visit_ids|. |
| base::flat_set<history::VisitID> CalculateAllDuplicateVisitsForCluster( |
| const history::Cluster& cluster); |
| |
| // Enforces the reverse-chronological invariant of clusters, as well the |
| // by-score sorting of visits within clusters. Exposed for testing. |
| void SortClusters(std::vector<history::Cluster>* clusters); |
| |
| } // namespace history_clusters |
| |
| #endif // COMPONENTS_HISTORY_CLUSTERS_CORE_ON_DEVICE_CLUSTERING_UTIL_H_ |
