src/chrome/browser/bookmarks/base_bookmark_model_observer.h

   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_BROWSER_BOOKMARKS_BASE_BOOKMARK_MODEL_OBSERVER_H_
   6 #define CHROME_BROWSER_BOOKMARKS_BASE_BOOKMARK_MODEL_OBSERVER_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/compiler_specific.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.
  14 class BaseBookmarkModelObserver : public BookmarkModelObserver {
  15  public:
  16   BaseBookmarkModelObserver() {}
  17
  18   virtual void BookmarkModelChanged() = 0;
  19
  20   // BookmarkModelObserver:
  21   virtual void Loaded(BookmarkModel* model, bool ids_reassigned) OVERRIDE;
  22   virtual void BookmarkModelBeingDeleted(BookmarkModel* model) OVERRIDE;
  23   virtual void BookmarkNodeMoved(BookmarkModel* model,
  24                                  const BookmarkNode* old_parent,
  25                                  int old_index,
  26                                  const BookmarkNode* new_parent,
  27                                  int new_index) OVERRIDE;
  28   virtual void BookmarkNodeAdded(BookmarkModel* model,
  29                                  const BookmarkNode* parent,
  30                                  int index) OVERRIDE;
  31   virtual void BookmarkNodeRemoved(BookmarkModel* model,
  32                                    const BookmarkNode* parent,
  33                                    int old_index,
  34                                    const BookmarkNode* node) OVERRIDE;
  35   virtual void BookmarkAllNodesRemoved(BookmarkModel* model) OVERRIDE;
  36   virtual void BookmarkNodeChanged(BookmarkModel* model,
  37                                    const BookmarkNode* node) OVERRIDE;
  38   virtual void BookmarkNodeFaviconChanged(BookmarkModel* model,
  39                                           const BookmarkNode* node) OVERRIDE;
  40   virtual void BookmarkNodeChildrenReordered(BookmarkModel* model,
  41                                              const BookmarkNode* node) OVERRIDE;
  42
  43  protected:
  44   virtual ~BaseBookmarkModelObserver() {}
  45
  46  private:
  47   DISALLOW_COPY_AND_ASSIGN(BaseBookmarkModelObserver);
  48 };
  49
  50 #endif  // CHROME_BROWSER_BOOKMARKS_BASE_BOOKMARK_MODEL_OBSERVER_H_