base_bookmark_model_observer.h revision ddb351dbec246cf1fab5ec20d2d5520909041de1 
1// Copyright (c) 2009 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_BOOKMARKS_BASE_BOOKMARK_MODEL_OBSERVER_H_
6#define CHROME_BROWSER_BOOKMARKS_BASE_BOOKMARK_MODEL_OBSERVER_H_
7#pragma once
8
9#include "base/basictypes.h"
10#include "chrome/browser/bookmarks/bookmark_model_observer.h"
11
12// Base class for a BookmarkModelObserver implementation. All mutations of the
13// model funnel into the method BookmarkModelChanged.
14class BaseBookmarkModelObserver : public BookmarkModelObserver {
15 public:
16  BaseBookmarkModelObserver() {}
17  virtual ~BaseBookmarkModelObserver() {}
18
19  virtual void BookmarkModelChanged() = 0;
20
21  virtual void Loaded(BookmarkModel* model);
22
23  virtual void BookmarkModelBeingDeleted(BookmarkModel* model);
24  virtual void BookmarkNodeMoved(BookmarkModel* model,
25                                 const BookmarkNode* old_parent,
26                                 int old_index,
27                                 const BookmarkNode* new_parent,
28                                 int new_index);
29  virtual void BookmarkNodeAdded(BookmarkModel* model,
30                                 const BookmarkNode* parent,
31                                 int index);
32  virtual void BookmarkNodeRemoved(BookmarkModel* model,
33                                   const BookmarkNode* parent,
34                                   int old_index,
35                                   const BookmarkNode* node);
36  virtual void BookmarkNodeChanged(BookmarkModel* model,
37                                   const BookmarkNode* node);
38  virtual void BookmarkNodeFaviconLoaded(BookmarkModel* model,
39                                         const BookmarkNode* node);
40  virtual void BookmarkNodeChildrenReordered(BookmarkModel* model,
41                                             const BookmarkNode* node);
42
43 private:
44  DISALLOW_COPY_AND_ASSIGN(BaseBookmarkModelObserver);
45};
46
47#endif  // CHROME_BROWSER_BOOKMARKS_BASE_BOOKMARK_MODEL_OBSERVER_H_
48