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// Copyright (c) 2009 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_BOOKMARKS_BASE_BOOKMARK_MODEL_OBSERVER_H_
#define CHROME_BROWSER_BOOKMARKS_BASE_BOOKMARK_MODEL_OBSERVER_H_
#include "chrome/browser/bookmarks/bookmark_model.h"
// Base class for a BookmarkModelObserver implementation. All mutations of the
// model funnel into the method BookmarkModelChanged.
class BaseBookmarkModelObserver : public BookmarkModelObserver {
public:
BaseBookmarkModelObserver() {}
virtual ~BaseBookmarkModelObserver() {}
virtual void BookmarkModelChanged() = 0;
virtual void Loaded(BookmarkModel* model) {}
virtual void BookmarkModelBeingDeleted(BookmarkModel* model) {
BookmarkModelChanged();
}
virtual void BookmarkNodeMoved(BookmarkModel* model,
BookmarkNode* old_parent,
int old_index,
BookmarkNode* new_parent,
int new_index) {
BookmarkModelChanged();
}
virtual void BookmarkNodeAdded(BookmarkModel* model,
BookmarkNode* parent,
int index) {
BookmarkModelChanged();
}
virtual void BookmarkNodeRemoved(BookmarkModel* model,
BookmarkNode* parent,
int index) {
BookmarkModelChanged();
}
virtual void BookmarkNodeChanged(BookmarkModel* model,
BookmarkNode* node) {
BookmarkModelChanged();
}
virtual void BookmarkNodeFavIconLoaded(BookmarkModel* model,
BookmarkNode* node) {
}
virtual void BookmarkNodeChildrenReordered(BookmarkModel* model,
BookmarkNode* node) {
BookmarkModelChanged();
}
private:
DISALLOW_COPY_AND_ASSIGN(BaseBookmarkModelObserver);
};
#endif // CHROME_BROWSER_BOOKMARKS_BASE_BOOKMARK_MODEL_OBSERVER_H_
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