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1 /* | 1 /* |
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
3 * Copyright (C) 2000 Frederik Holljen (frederik.holljen@hig.no) | 3 * Copyright (C) 2000 Frederik Holljen (frederik.holljen@hig.no) |
4 * Copyright (C) 2001 Peter Kelly (pmk@post.com) | 4 * Copyright (C) 2001 Peter Kelly (pmk@post.com) |
5 * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com) | 5 * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com) |
6 * Copyright (C) 2004, 2008 Apple Inc. All rights reserved. | 6 * Copyright (C) 2004, 2008 Apple Inc. All rights reserved. |
7 * | 7 * |
8 * This library is free software; you can redistribute it and/or | 8 * This library is free software; you can redistribute it and/or |
9 * modify it under the terms of the GNU Library General Public | 9 * modify it under the terms of the GNU Library General Public |
10 * License as published by the Free Software Foundation; either | 10 * License as published by the Free Software Foundation; either |
11 * version 2 of the License, or (at your option) any later version. | 11 * version 2 of the License, or (at your option) any later version. |
12 * | 12 * |
13 * This library is distributed in the hope that it will be useful, | 13 * This library is distributed in the hope that it will be useful, |
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
16 * Library General Public License for more details. | 16 * Library General Public License for more details. |
17 * | 17 * |
18 * You should have received a copy of the GNU Library General Public License | 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 | 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, | 20 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
21 * Boston, MA 02110-1301, USA. | 21 * Boston, MA 02110-1301, USA. |
22 * | 22 * |
23 */ | 23 */ |
24 | 24 |
25 #ifndef TreeWalker_h | 25 #ifndef TreeWalker_h |
26 #define TreeWalker_h | 26 #define TreeWalker_h |
27 | 27 |
28 #include "bindings/v8/ScriptWrappable.h" | 28 #include "bindings/v8/ScriptWrappable.h" |
29 #include "core/dom/NodeFilter.h" | 29 #include "core/dom/NodeFilter.h" |
30 #include "core/dom/Traversal.h" | 30 #include "core/dom/NodeIteratorBase.h" |
31 #include "wtf/PassRefPtr.h" | 31 #include "wtf/PassRefPtr.h" |
32 #include "wtf/RefCounted.h" | 32 #include "wtf/RefCounted.h" |
33 | 33 |
34 namespace WebCore { | 34 namespace WebCore { |
35 | 35 |
36 class ExceptionState; | 36 class ExceptionState; |
37 | 37 |
38 class TreeWalker : public ScriptWrappable, public RefCounted<TreeWalker>, public
Traversal { | 38 class TreeWalker : public ScriptWrappable, public RefCounted<TreeWalker>, public
NodeIteratorBase { |
39 public: | 39 public: |
40 static PassRefPtr<TreeWalker> create(PassRefPtr<Node> rootNode, unsigned wha
tToShow, PassRefPtr<NodeFilter> filter) | 40 static PassRefPtr<TreeWalker> create(PassRefPtr<Node> rootNode, unsigned wha
tToShow, PassRefPtr<NodeFilter> filter) |
41 { | 41 { |
42 return adoptRef(new TreeWalker(rootNode, whatToShow, filter)); | 42 return adoptRef(new TreeWalker(rootNode, whatToShow, filter)); |
43 } | 43 } |
44 | 44 |
45 Node* currentNode() const { return m_current.get(); } | 45 Node* currentNode() const { return m_current.get(); } |
46 void setCurrentNode(PassRefPtr<Node>, ExceptionState&); | 46 void setCurrentNode(PassRefPtr<Node>, ExceptionState&); |
47 | 47 |
48 Node* parentNode(ScriptState*); | 48 Node* parentNode(ScriptState*); |
49 Node* firstChild(ScriptState*); | 49 Node* firstChild(ScriptState*); |
50 Node* lastChild(ScriptState*); | 50 Node* lastChild(ScriptState*); |
51 Node* previousSibling(ScriptState*); | 51 Node* previousSibling(ScriptState*); |
52 Node* nextSibling(ScriptState*); | 52 Node* nextSibling(ScriptState*); |
53 Node* previousNode(ScriptState*); | 53 Node* previousNode(ScriptState*); |
54 Node* nextNode(ScriptState*); | 54 Node* nextNode(ScriptState*); |
55 | 55 |
56 private: | 56 private: |
57 TreeWalker(PassRefPtr<Node>, unsigned whatToShow, PassRefPtr<NodeFilter>); | 57 TreeWalker(PassRefPtr<Node>, unsigned whatToShow, PassRefPtr<NodeFilter>); |
58 | 58 |
59 Node* setCurrent(PassRefPtr<Node>); | 59 Node* setCurrent(PassRefPtr<Node>); |
60 | 60 |
61 RefPtr<Node> m_current; | 61 RefPtr<Node> m_current; |
62 }; | 62 }; |
63 | 63 |
64 } // namespace WebCore | 64 } // namespace WebCore |
65 | 65 |
66 #endif // TreeWalker_h | 66 #endif // TreeWalker_h |
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