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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 * (C) 1999 Antti Koivisto (koivisto@kde.org) | 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) |
4 * (C) 2001 Dirk Mueller (mueller@kde.org) | 4 * (C) 2001 Dirk Mueller (mueller@kde.org) |
5 * Copyright (C) 2004, 2006, 2007 Apple Inc. All rights reserved. | 5 * Copyright (C) 2004, 2006, 2007 Apple Inc. All rights reserved. |
6 * | 6 * |
7 * This library is free software; you can redistribute it and/or | 7 * This library is free software; you can redistribute it and/or |
8 * modify it under the terms of the GNU Library General Public | 8 * modify it under the terms of the GNU Library General Public |
9 * License as published by the Free Software Foundation; either | 9 * License as published by the Free Software Foundation; either |
10 * version 2 of the License, or (at your option) any later version. | 10 * version 2 of the License, or (at your option) any later version. |
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25 #define NodeList_h | 25 #define NodeList_h |
26 | 26 |
27 #include "bindings/v8/ScriptWrappable.h" | 27 #include "bindings/v8/ScriptWrappable.h" |
28 #include "wtf/Forward.h" | 28 #include "wtf/Forward.h" |
29 #include "wtf/RefCounted.h" | 29 #include "wtf/RefCounted.h" |
30 | 30 |
31 namespace WebCore { | 31 namespace WebCore { |
32 | 32 |
33 class Node; | 33 class Node; |
34 | 34 |
35 class NodeList : public ScriptWrappable, public RefCounted<NodeList> { | 35 class NodeList : public RefCountedWillBeGarbageCollectedFinalized<NodeList>, pub
lic ScriptWrappable { |
36 public: | 36 public: |
37 virtual ~NodeList() { } | 37 virtual ~NodeList() { } |
38 | 38 |
39 // DOM methods & attributes for NodeList | 39 // DOM methods & attributes for NodeList |
40 virtual unsigned length() const = 0; | 40 virtual unsigned length() const = 0; |
41 virtual Node* item(unsigned index) const = 0; | 41 virtual Node* item(unsigned index) const = 0; |
42 | 42 |
43 // Other methods (not part of DOM) | 43 // Other methods (not part of DOM) |
44 virtual bool isEmptyNodeList() const { return false; } | 44 virtual bool isEmptyNodeList() const { return false; } |
45 virtual bool isChildNodeList() const { return false; } | 45 virtual bool isChildNodeList() const { return false; } |
46 | 46 |
47 virtual Node* virtualOwnerNode() const { return 0; } | 47 virtual Node* virtualOwnerNode() const { return 0; } |
48 | 48 |
| 49 virtual void trace(Visitor*) { } |
| 50 |
49 protected: | 51 protected: |
50 NodeList() | 52 NodeList() |
51 { | 53 { |
52 ScriptWrappable::init(this); | 54 ScriptWrappable::init(this); |
53 } | 55 } |
54 }; | 56 }; |
55 | 57 |
56 } // namespace WebCore | 58 } // namespace WebCore |
57 | 59 |
58 #endif // NodeList_h | 60 #endif // NodeList_h |
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