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// Copyright 2024 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_SAVED_TAB_GROUPS_INTERNAL_TAB_GROUP_SYNC_COORDINATOR_H_
#define COMPONENTS_SAVED_TAB_GROUPS_INTERNAL_TAB_GROUP_SYNC_COORDINATOR_H_
#include <memory>
#include <set>
#include "base/uuid.h"
#include "components/saved_tab_groups/public/saved_tab_group.h"
#include "components/saved_tab_groups/public/tab_group_sync_service.h"
#include "components/saved_tab_groups/public/types.h"
namespace tab_groups {
// Central class that owns the tab group sync logic between local tab model and
// TabGroupSyncService. The tab model interactions are done via a delegate.
// that has platform specific implementations. Any cross-platform logic should
// live in this class. In long-term this class will contain:
// 1. Pass through logic to notify the delegate about remote updates.
// 2. Startup helper to enforce local and remote groups be at the same state on
// startup.
class TabGroupSyncCoordinator : public TabGroupSyncService::Observer {
public:
// Requests to open a saved tab group. Invoked from UI.
virtual std::optional<LocalTabGroupID> HandleOpenTabGroupRequest(
const base::Uuid& sync_tab_group_id,
std::unique_ptr<TabGroupActionContext> context) = 0;
// Pass-through logic from TabGroupSyncService::ConnectLocalTabGroup.
virtual void ConnectLocalTabGroup(const base::Uuid& sync_id,
const LocalTabGroupID& local_id) = 0;
virtual void DisconnectLocalTabGroup(const LocalTabGroupID& local_id) = 0;
virtual std::unique_ptr<ScopedLocalObservationPauser>
CreateScopedLocalObserverPauser() = 0;
virtual std::set<LocalTabID> GetSelectedTabs() = 0;
virtual std::u16string GetTabTitle(const LocalTabID& local_tab_id) = 0;
// TabGroupSyncService::Observer overrides.
void OnInitialized() override = 0;
void OnTabGroupAdded(const SavedTabGroup& group,
TriggerSource source) override = 0;
void OnTabGroupUpdated(const SavedTabGroup& group,
TriggerSource source) override = 0;
void OnTabGroupRemoved(const LocalTabGroupID& local_id,
TriggerSource source) override = 0;
void OnTabGroupRemoved(const base::Uuid& sync_id,
TriggerSource source) override = 0;
// Do not handle OnTabGroupMigrated() because the transition is handled by
// TabGroupSyncService.
};
} // namespace tab_groups
#endif // COMPONENTS_SAVED_TAB_GROUPS_INTERNAL_TAB_GROUP_SYNC_COORDINATOR_H_
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