blob: 61236cd1614146d1cbf129bc05f303a650f1412c [file] [log] [blame]
// 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.
#include <memory>
#include <string>
#include "base/callback_list.h"
#include "base/compiler_specific.h"
#include "base/memory/weak_ptr.h"
#include "components/keyed_service/core/keyed_service.h"
#include "components/sync/driver/data_type_controller.h"
namespace syncer {
class GlobalIdMapper;
class ModelTypeControllerDelegate;
} // namespace syncer
namespace sync_sessions {
class FaviconCache;
class OpenTabsUIDelegate;
// KeyedService responsible session sync (aka tab sync), including favicon sync.
// This powers things like the history UI, where "Tabs from other devices"
// exists, as well as the uploading counterpart for other devices to see our
// local tabs.
class SessionSyncService : public KeyedService {
~SessionSyncService() override;
virtual syncer::GlobalIdMapper* GetGlobalIdMapper() const = 0;
// Return the active OpenTabsUIDelegate. If open/proxy tabs is not enabled or
// not currently syncing, returns nullptr.
virtual OpenTabsUIDelegate* GetOpenTabsUIDelegate() = 0;
// Allows client code to be notified when foreign sessions change.
virtual std::unique_ptr<base::CallbackList<void()>::Subscription>
SubscribeToForeignSessionsChanged(const base::RepeatingClosure& cb)
// Schedules garbage collection of foreign sessions.
virtual void ScheduleGarbageCollection() = 0;
// For ProfileSyncService to initialize the controller for SESSIONS.
virtual base::WeakPtr<syncer::ModelTypeControllerDelegate>
GetControllerDelegate() = 0;
// For ProfileSyncService to initialize the controller for FAVICON_IMAGES and
virtual FaviconCache* GetFaviconCache() = 0;
// Intended to be used by ProxyDataTypeController: influences whether
// GetOpenTabsUIDelegate() returns null or not.
virtual void ProxyTabsStateChanged(
syncer::DataTypeController::State state) = 0;
// Used on Android only, to override the machine tag.
virtual void SetSyncSessionsGUID(const std::string& guid) = 0;
} // namespace sync_sessions