1// Copyright (c) 2012 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 SYNC_TEST_NULL_TRANSACTION_OBSERVER_H_
6#define SYNC_TEST_NULL_TRANSACTION_OBSERVER_H_
7
8#include "sync/internal_api/public/util/weak_handle.h"
9
10namespace syncer {
11namespace syncable {
12
13class TransactionObserver;
14
15// Returns an initialized weak handle to a transaction observer that
16// does nothing.
17WeakHandle<TransactionObserver> NullTransactionObserver();
18
19}  // namespace syncable
20}  // namespace syncer
21
22#endif  // SYNC_TEST_NULL_TRANSACTION_OBSERVER_H_
23