1// Copyright 2013 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_UNDO_BOOKMARK_RENUMBER_OBSERVER_H_
6#define CHROME_BROWSER_UNDO_BOOKMARK_RENUMBER_OBSERVER_H_
7
8#include "base/basictypes.h"
9
10class BookmarkRenumberObserver {
11 public:
12  // Invoked when a bookmark id has been renumbered so that any
13  // BookmarkUndoOperations that refer to that bookmark can be updated.
14  virtual void OnBookmarkRenumbered(int64 old_id, int64 new_id) = 0;
15
16 protected:
17  virtual ~BookmarkRenumberObserver() {}
18};
19
20#endif  // CHROME_BROWSER_UNDO_BOOKMARK_RENUMBER_OBSERVER_H_
21