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// Copyright 2014 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_DRIVER_SYNC_API_COMPONENT_FACTORY_H_
#define COMPONENTS_SYNC_DRIVER_SYNC_API_COMPONENT_FACTORY_H_
#include "base/memory/scoped_ptr.h"
#include "base/memory/weak_ptr.h"
#include "sync/api/syncable_service.h"
#include "sync/internal_api/public/attachments/attachment_service.h"
#include "sync/internal_api/public/base/model_type.h"
namespace sync_driver {
// This factory provides sync driver code with the model type specific sync/api
// service (like SyncableService) implementations.
class SyncApiComponentFactory {
public:
virtual ~SyncApiComponentFactory() {}
// Returns a weak pointer to the syncable service specified by |type|.
// Weak pointer may be unset if service is already destroyed.
// Note: Should only be called from the model type thread.
virtual base::WeakPtr<syncer::SyncableService> GetSyncableServiceForType(
syncer::ModelType type) = 0;
// Creates attachment service.
// Note: Should only be called from the model type thread.
//
// |store_birthday| is the store birthday. Must not be empty.
//
// |model_type| is the model type this AttachmentService will be used with.
//
// |delegate| is optional delegate for AttachmentService to notify about
// asynchronous events (AttachmentUploaded). Pass NULL if delegate is not
// provided. AttachmentService doesn't take ownership of delegate, the pointer
// must be valid throughout AttachmentService lifetime.
virtual scoped_ptr<syncer::AttachmentService> CreateAttachmentService(
const scoped_refptr<syncer::AttachmentStore>& attachment_store,
const syncer::UserShare& user_share,
const std::string& store_birthday,
syncer::ModelType model_type,
syncer::AttachmentService::Delegate* delegate) = 0;
};
} // namespace sync_driver
#endif // COMPONENTS_SYNC_DRIVER_SYNC_API_COMPONENT_FACTORY_H_
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