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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 CHROME_BROWSER_EXTENSIONS_API_SYNCED_NOTIFICATIONS_PRIVATE_SYNCED_NOTIFICATIONS_SHIM_H_
#define CHROME_BROWSER_EXTENSIONS_API_SYNCED_NOTIFICATIONS_PRIVATE_SYNCED_NOTIFICATIONS_SHIM_H_
#include <string>
#include "base/callback.h"
#include "base/memory/scoped_ptr.h"
#include "chrome/common/extensions/api/synced_notifications_private.h"
#include "sync/api/syncable_service.h"
namespace extensions {
struct Event;
}
// Shim for SYNCED_NOTIFICATIONS and SYNCED_NOTIFICATIONS_APP_INFO datatypes
// to interface with their extension backed sync code.
class SyncedNotificationsShim : public syncer::SyncableService {
public:
// Callback for firing extension events.
typedef base::Callback<void(scoped_ptr<extensions::Event>)> EventLauncher;
explicit SyncedNotificationsShim(const EventLauncher& event_launcher);
virtual ~SyncedNotificationsShim();
// SyncableService interface.
virtual syncer::SyncMergeResult MergeDataAndStartSyncing(
syncer::ModelType type,
const syncer::SyncDataList& initial_sync_data,
scoped_ptr<syncer::SyncChangeProcessor> sync_processor,
scoped_ptr<syncer::SyncErrorFactory> error_handler) OVERRIDE;
virtual void StopSyncing(syncer::ModelType type) OVERRIDE;
virtual syncer::SyncError ProcessSyncChanges(
const tracked_objects::Location& from_here,
const syncer::SyncChangeList& change_list) OVERRIDE;
virtual syncer::SyncDataList GetAllSyncData(
syncer::ModelType type) const OVERRIDE;
// JS interface methods (see synced_notifications_private.h).
bool GetInitialData(
extensions::api::synced_notifications_private::SyncDataType data_type,
std::vector<
linked_ptr<extensions::api::synced_notifications_private::SyncData> >*
js_data_list) const;
bool UpdateNotification(const std::string& changed_notification);
bool SetRenderContext(
extensions::api::synced_notifications_private::RefreshRequest
refresh_status,
const std::string& new_context);
// Returns whether both sync notification datatypes are up and running.
bool IsSyncReady() const;
private:
// Callback to trigger firing extension events.
EventLauncher event_launcher_;
// The sync change processors, initialized via MergeDataAndStartSyncing.
scoped_ptr<syncer::SyncChangeProcessor> notifications_change_processor_;
scoped_ptr<syncer::SyncChangeProcessor> app_info_change_processor_;
DISALLOW_COPY_AND_ASSIGN(SyncedNotificationsShim);
};
#endif // CHROME_BROWSER_EXTENSIONS_API_SYNCED_NOTIFICATIONS_PRIVATE_SYNCED_NOTIFICATIONS_SHIM_H_
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