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// Copyright 2019 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_SEND_TAB_TO_SELF_SEND_TAB_TO_SELF_SYNC_SERVICE_H_
#define COMPONENTS_SEND_TAB_TO_SELF_SEND_TAB_TO_SELF_SYNC_SERVICE_H_
#include <memory>
#include <optional>
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "components/keyed_service/core/keyed_service.h"
#include "components/send_tab_to_self/entry_point_display_reason.h"
#include "components/sync/model/data_type_store_service.h"
#include "components/sync/service/sync_service_observer.h"
#include "components/version_info/channel.h"
#include "base/scoped_observation.h"
class GURL;
class PrefService;
namespace history {
class HistoryService;
} // namespace history
namespace syncer {
class DeviceInfoTracker;
class DataTypeControllerDelegate;
class SyncService;
} // namespace syncer
namespace send_tab_to_self {
class SendTabToSelfBridge;
class SendTabToSelfModel;
// KeyedService responsible for send tab to self sync.
class SendTabToSelfSyncService : public KeyedService,
public syncer::SyncServiceObserver {
public:
SendTabToSelfSyncService(
version_info::Channel channel,
syncer::OnceDataTypeStoreFactory create_store_callback,
history::HistoryService* history_service,
PrefService* pref_service,
syncer::DeviceInfoTracker* device_info_tracker);
SendTabToSelfSyncService(const SendTabToSelfSyncService&) = delete;
SendTabToSelfSyncService& operator=(const SendTabToSelfSyncService&) = delete;
~SendTabToSelfSyncService() override;
// Hooks the cyclic dependency.
void OnSyncServiceInitialized(syncer::SyncService* sync_service);
// See EntryPointDisplayReason definition. Virtual for testing.
virtual std::optional<EntryPointDisplayReason> GetEntryPointDisplayReason(
const GURL& url_to_share);
// Never returns null.
virtual SendTabToSelfModel* GetSendTabToSelfModel();
virtual base::WeakPtr<syncer::DataTypeControllerDelegate>
GetControllerDelegate();
protected:
// Default constructor for unit tests.
SendTabToSelfSyncService();
private:
// SyncServiceObserver implementation.
void OnSyncShutdown(syncer::SyncService* sync_service) override;
std::unique_ptr<SendTabToSelfBridge> const bridge_;
raw_ptr<PrefService> const pref_service_;
// Cyclic dependency, initialized in OnSyncServiceInitialized(), reset in
// OnSyncShutdown().
raw_ptr<syncer::SyncService> sync_service_ = nullptr;
base::ScopedObservation<syncer::SyncService, syncer::SyncServiceObserver>
sync_service_observation_{this};
};
} // namespace send_tab_to_self
#endif // COMPONENTS_SEND_TAB_TO_SELF_SEND_TAB_TO_SELF_SYNC_SERVICE_H_
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