2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
3 * Copyright (C) 2000 Frederik Holljen (frederik.holljen@hig.no)
4 * Copyright (C) 2001 Peter Kelly (pmk@post.com)
5 * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
6 * Copyright (C) 2004, 2008 Apple Inc. All rights reserved.
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Library General Public
10 * License as published by the Free Software Foundation; either
11 * version 2 of the License, or (at your option) any later version.
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Library General Public License for more details.
18 * You should have received a copy of the GNU Library General Public License
19 * along with this library; see the file COPYING.LIB. If not, write to
20 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
21 * Boston, MA 02110-1301, USA.
28 #include "bindings/core/v8/ScriptWrappable.h"
29 #include "core/dom/NodeFilter.h"
30 #include "core/dom/NodeIteratorBase.h"
31 #include "platform/heap/Handle.h"
32 #include "wtf/PassRefPtr.h"
33 #include "wtf/RefCounted.h"
39 class TreeWalker FINAL : public RefCountedWillBeGarbageCollected<TreeWalker>, public ScriptWrappable, public NodeIteratorBase {
40 DEFINE_WRAPPERTYPEINFO();
41 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(TreeWalker);
43 static PassRefPtrWillBeRawPtr<TreeWalker> create(PassRefPtrWillBeRawPtr<Node> rootNode, unsigned whatToShow, PassRefPtrWillBeRawPtr<NodeFilter> filter)
45 return adoptRefWillBeNoop(new TreeWalker(rootNode, whatToShow, filter));
48 Node* currentNode() const { return m_current.get(); }
49 void setCurrentNode(PassRefPtrWillBeRawPtr<Node>, ExceptionState&);
51 Node* parentNode(ExceptionState&);
52 Node* firstChild(ExceptionState&);
53 Node* lastChild(ExceptionState&);
54 Node* previousSibling(ExceptionState&);
55 Node* nextSibling(ExceptionState&);
56 Node* previousNode(ExceptionState&);
57 Node* nextNode(ExceptionState&);
62 TreeWalker(PassRefPtrWillBeRawPtr<Node>, unsigned whatToShow, PassRefPtrWillBeRawPtr<NodeFilter>);
64 Node* setCurrent(PassRefPtrWillBeRawPtr<Node>);
66 RefPtrWillBeMember<Node> m_current;
71 #endif // TreeWalker_h