1// Copyright (c) 2011 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef CHROME_BROWSER_SYNC_NOTIFIER_SYNC_NOTIFIER_OBSERVER_H_
6#define CHROME_BROWSER_SYNC_NOTIFIER_SYNC_NOTIFIER_OBSERVER_H_
7#pragma once
8
9#include <string>
10
11#include "chrome/browser/sync/syncable/model_type_payload_map.h"
12
13namespace sync_notifier {
14
15class SyncNotifierObserver {
16 public:
17  SyncNotifierObserver() {}
18  virtual ~SyncNotifierObserver() {}
19
20  virtual void OnIncomingNotification(
21      const syncable::ModelTypePayloadMap& type_payloads) = 0;
22  virtual void OnNotificationStateChange(bool notifications_enabled) = 0;
23
24  // TODO(nileshagrawal): Find a way to hide state handling inside the
25  // sync notifier implementation.
26  virtual void StoreState(const std::string& state) = 0;
27};
28
29}  // namespace sync_notifier
30
31#endif  // CHROME_BROWSER_SYNC_NOTIFIER_SYNC_NOTIFIER_OBSERVER_H_
32