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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_SESSIONS_CORE_TAB_RESTORE_SERVICE_IMPL_H_
#define COMPONENTS_SESSIONS_CORE_TAB_RESTORE_SERVICE_IMPL_H_
#include <memory>
#include <optional>
#include <vector>
#include "base/compiler_specific.h"
#include "base/gtest_prod_util.h"
#include "components/prefs/pref_change_registrar.h"
#include "components/sessions/core/sessions_export.h"
#include "components/sessions/core/tab_restore_service.h"
#include "components/sessions/core/tab_restore_service_client.h"
#include "components/sessions/core/tab_restore_service_helper.h"
class PrefService;
class TabRestoreServiceImplTest;
namespace sessions {
// Tab restore service that persists data on disk.
class SESSIONS_EXPORT TabRestoreServiceImpl : public TabRestoreService {
public:
// Does not take ownership of |time_factory|.
TabRestoreServiceImpl(std::unique_ptr<TabRestoreServiceClient> client,
PrefService* pref_service,
tab_restore::TimeFactory* time_factory);
TabRestoreServiceImpl(const TabRestoreServiceImpl&) = delete;
TabRestoreServiceImpl& operator=(const TabRestoreServiceImpl&) = delete;
~TabRestoreServiceImpl() override;
// TabRestoreService:
void AddObserver(TabRestoreServiceObserver* observer) override;
void RemoveObserver(TabRestoreServiceObserver* observer) override;
std::optional<SessionID> CreateHistoricalTab(LiveTab* live_tab,
int index) override;
void BrowserClosing(LiveTabContext* context) override;
void BrowserClosed(LiveTabContext* context) override;
void CreateHistoricalGroup(LiveTabContext* context,
const tab_groups::TabGroupId& id) override;
void GroupClosed(const tab_groups::TabGroupId& group) override;
void GroupCloseStopped(const tab_groups::TabGroupId& group) override;
void ClearEntries() override;
void DeleteNavigationEntries(const DeletionPredicate& predicate) override;
const Entries& entries() const override;
std::vector<LiveTab*> RestoreMostRecentEntry(
LiveTabContext* context) override;
void RemoveEntryById(SessionID id) override;
std::vector<LiveTab*> RestoreEntryById(
LiveTabContext* context,
SessionID id,
WindowOpenDisposition disposition) override;
void LoadTabsFromLastSession() override;
bool IsLoaded() const override;
void DeleteLastSession() override;
bool IsRestoring() const override;
void Shutdown() override;
void CreateRestoredEntryCommandForTest(SessionID id);
private:
friend class ::TabRestoreServiceImplTest;
FRIEND_TEST_ALL_PREFIXES(TabRestoreTest,
RestoreGroupInBrowserThatDoesNotSupportGroups);
class PersistenceDelegate;
void UpdatePersistenceDelegate();
// Exposed for testing.
Entries* mutable_entries();
void PruneEntries();
std::unique_ptr<TabRestoreServiceClient> client_;
std::unique_ptr<PersistenceDelegate> persistence_delegate_;
TabRestoreServiceHelper helper_;
PrefChangeRegistrar pref_change_registrar_;
};
} // namespace sessions
#endif // COMPONENTS_SESSIONS_CORE_TAB_RESTORE_SERVICE_IMPL_H_
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