1/* 2 * Copyright (C) 2007, 2008 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of 14 * its contributors may be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29#ifndef StaticNodeList_h 30#define StaticNodeList_h 31 32#include "NodeList.h" 33#include <wtf/PassRefPtr.h> 34#include <wtf/RefPtr.h> 35#include <wtf/Vector.h> 36 37namespace WebCore { 38 39 class Node; 40 41 class StaticNodeList : public NodeList { 42 public: 43 static PassRefPtr<StaticNodeList> adopt(Vector<RefPtr<Node> >& nodes) 44 { 45 RefPtr<StaticNodeList> nodeList = adoptRef(new StaticNodeList); 46 nodeList->m_nodes.swap(nodes); 47 return nodeList.release(); 48 } 49 50 static PassRefPtr<StaticNodeList> createEmpty() 51 { 52 return adoptRef(new StaticNodeList); 53 } 54 55 virtual unsigned length() const OVERRIDE; 56 virtual Node* item(unsigned index) const OVERRIDE; 57 virtual Node* namedItem(const AtomicString&) const OVERRIDE; 58 59 private: 60 StaticNodeList() { } 61 62 Vector<RefPtr<Node> > m_nodes; 63 }; 64 65} // namespace WebCore 66 67#endif // StaticNodeList_h 68