1 /* 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) 4 * (C) 2001 Dirk Mueller (mueller@kde.org) 5 * Copyright (C) 2004, 2006, 2007 Apple Inc. All rights reserved. 6 * 7 * This library is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU Library General Public 9 * License as published by the Free Software Foundation; either 10 * version 2 of the License, or (at your option) any later version. 11 * 12 * This library is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * Library General Public License for more details. 16 * 17 * You should have received a copy of the GNU Library General Public License 18 * along with this library; see the file COPYING.LIB. If not, write to 19 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 20 * Boston, MA 02110-1301, USA. 21 * 22 */ 23 24 #ifndef NodeList_h 25 #define NodeList_h 26 27 #include "bindings/v8/ScriptWrappable.h" 28 #include "wtf/RefCounted.h" 29 30 namespace WebCore { 31 32 class Node; 33 34 class NodeList : public RefCountedWillBeGarbageCollectedFinalized<NodeList>, public ScriptWrappable { 35 public: ~NodeList()36 virtual ~NodeList() { } 37 38 // DOM methods & attributes for NodeList 39 virtual unsigned length() const = 0; 40 virtual Node* item(unsigned index) const = 0; 41 42 // Other methods (not part of DOM) isEmptyNodeList()43 virtual bool isEmptyNodeList() const { return false; } isChildNodeList()44 virtual bool isChildNodeList() const { return false; } 45 virtualOwnerNode()46 virtual Node* virtualOwnerNode() const { return 0; } 47 trace(Visitor *)48 virtual void trace(Visitor*) { } 49 50 protected: NodeList()51 NodeList() 52 { 53 ScriptWrappable::init(this); 54 } 55 }; 56 57 } // namespace WebCore 58 59 #endif // NodeList_h 60