123456789101112131415161718192021222324252627282930313233343536373839404142 |
- // Copyright 2018 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_SYNC_SESSIONS_SESSIONS_GLOBAL_ID_MAPPER_H_
- #define COMPONENTS_SYNC_SESSIONS_SESSIONS_GLOBAL_ID_MAPPER_H_
- #include <map>
- #include <vector>
- #include "base/time/time.h"
- #include "components/sync_user_events/global_id_mapper.h"
- namespace sync_sessions {
- // Actual implementation of GlobalIdMapper used by sessions.
- class SessionsGlobalIdMapper : public syncer::GlobalIdMapper {
- public:
- SessionsGlobalIdMapper();
- SessionsGlobalIdMapper(const SessionsGlobalIdMapper&) = delete;
- SessionsGlobalIdMapper& operator=(const SessionsGlobalIdMapper&) = delete;
- ~SessionsGlobalIdMapper();
- // GlobalIdMapper implementation.
- void AddGlobalIdChangeObserver(syncer::GlobalIdChange callback) override;
- int64_t GetLatestGlobalId(int64_t global_id) override;
- void TrackNavigationId(const base::Time& timestamp, int unique_id);
- private:
- void CleanupNavigationTracking();
- std::map<int64_t, int> global_to_unique_;
- std::map<int, int64_t> unique_to_current_global_;
- std::vector<syncer::GlobalIdChange> global_id_change_observers_;
- };
- } // namespace sync_sessions
- #endif // COMPONENTS_SYNC_SESSIONS_SESSIONS_GLOBAL_ID_MAPPER_H_
|