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1 // Copyright (c) 2008, Google Inc. | 1 // Copyright (c) 2008, Google Inc. |
2 // All rights reserved. | 2 // All rights reserved. |
3 // | 3 // |
4 // Redistribution and use in source and binary forms, with or without | 4 // Redistribution and use in source and binary forms, with or without |
5 // modification, are permitted provided that the following conditions are | 5 // modification, are permitted provided that the following conditions are |
6 // met: | 6 // met: |
7 // | 7 // |
8 // * Redistributions of source code must retain the above copyright | 8 // * Redistributions of source code must retain the above copyright |
9 // notice, this list of conditions and the following disclaimer. | 9 // notice, this list of conditions and the following disclaimer. |
10 // * Redistributions in binary form must reproduce the above | 10 // * Redistributions in binary form must reproduce the above |
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34 | 34 |
35 namespace WebCore { | 35 namespace WebCore { |
36 | 36 |
37 Node* NamedNodesCollection::item(unsigned index) const | 37 Node* NamedNodesCollection::item(unsigned index) const |
38 { | 38 { |
39 if (index < m_nodes.size()) | 39 if (index < m_nodes.size()) |
40 return m_nodes[index].get(); | 40 return m_nodes[index].get(); |
41 return 0; | 41 return 0; |
42 } | 42 } |
43 | 43 |
| 44 void NamedNodesCollection::trace(Visitor* visitor) |
| 45 { |
| 46 visitor->trace(m_nodes); |
| 47 NodeList::trace(visitor); |
| 48 } |
| 49 |
44 } // namespace WebCore | 50 } // namespace WebCore |
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