63 lines
2.0 KiB
C++
63 lines
2.0 KiB
C++
/*
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* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
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* (C) 1999 Antti Koivisto (koivisto@kde.org)
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* (C) 2001 Dirk Mueller (mueller@kde.org)
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* Copyright (C) 2004, 2006, 2007 Apple Inc. All rights reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*
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*/
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#pragma once
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#include "ScriptWrappable.h"
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#include <wtf/Forward.h>
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#include <wtf/IsoMalloc.h>
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#include <wtf/RefCounted.h>
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namespace WebCore {
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class Node;
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class NodeList : public ScriptWrappable, public RefCounted<NodeList> {
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WTF_MAKE_ISO_ALLOCATED_EXPORT(NodeList, WEBCORE_EXPORT);
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public:
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virtual ~NodeList() = default;
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// DOM methods & attributes for NodeList
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virtual unsigned length() const = 0;
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virtual Node* item(unsigned index) const = 0;
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class Iterator {
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public:
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explicit Iterator(NodeList& list) : m_list(list) { }
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Node* next() { return m_list->item(m_index++); }
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private:
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size_t m_index { 0 };
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Ref<NodeList> m_list;
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};
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Iterator createIterator() { return Iterator(*this); }
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// Other methods (not part of DOM)
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virtual bool isLiveNodeList() const { return false; }
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virtual bool isChildNodeList() const { return false; }
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virtual bool isEmptyNodeList() const { return false; }
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virtual size_t memoryCost() const { return 0; }
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};
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} // namespace WebCore
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