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 CHROME_TEST_BASE_HISTORY_INDEX_RESTORE_OBSERVER_H_
6#define CHROME_TEST_BASE_HISTORY_INDEX_RESTORE_OBSERVER_H_
7
8#include "base/basictypes.h"
9#include "base/callback.h"
10#include "base/compiler_specific.h"
11#include "chrome/browser/history/in_memory_url_index.h"
12
13// HistoryIndexRestoreObserver is used when blocking until the InMemoryURLIndex
14// finishes restoring. As soon as the InMemoryURLIndex finishes restoring the
15// provided Closure is invoked.
16class HistoryIndexRestoreObserver
17    : public history::InMemoryURLIndex::RestoreCacheObserver {
18 public:
19  explicit HistoryIndexRestoreObserver(const base::Closure& task);
20  virtual ~HistoryIndexRestoreObserver();
21
22  bool succeeded() const { return succeeded_; }
23
24  // RestoreCacheObserver implementation.
25  virtual void OnCacheRestoreFinished(bool success) OVERRIDE;
26
27 private:
28  base::Closure task_;
29  bool succeeded_;
30
31  DISALLOW_COPY_AND_ASSIGN(HistoryIndexRestoreObserver);
32};
33
34#endif  // CHROME_TEST_BASE_HISTORY_INDEX_RESTORE_OBSERVER_H_
35