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 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 "Element.h" 33#include "NodeList.h" 34#include <wtf/PassRefPtr.h> 35#include <wtf/RefPtr.h> 36#include <wtf/Vector.h> 37 38namespace WebCore { 39 40class StaticNodeList final : public NodeList { 41public: 42 static PassRefPtr<StaticNodeList> adopt(Vector<Ref<Node>>& nodes) 43 { 44 RefPtr<StaticNodeList> nodeList = adoptRef(new StaticNodeList); 45 nodeList->m_nodes.swap(nodes); 46 return nodeList.release(); 47 } 48 49 static PassRefPtr<StaticNodeList> createEmpty() 50 { 51 return adoptRef(new StaticNodeList); 52 } 53 54 virtual unsigned length() const override; 55 virtual Node* item(unsigned index) const override; 56 virtual Node* namedItem(const AtomicString&) const override; 57 58private: 59 StaticNodeList() { } 60 61 Vector<Ref<Node>> m_nodes; 62}; 63 64class StaticElementList final : public NodeList { 65public: 66 static PassRefPtr<StaticElementList> adopt(Vector<Ref<Element>>& elements) 67 { 68 RefPtr<StaticElementList> nodeList = adoptRef(new StaticElementList); 69 nodeList->m_elements.swap(elements); 70 return nodeList.release(); 71 } 72 73 static PassRefPtr<StaticElementList> createEmpty() 74 { 75 return adoptRef(new StaticElementList); 76 } 77 78 virtual unsigned length() const override; 79 virtual Node* item(unsigned index) const override; 80 virtual Node* namedItem(const AtomicString&) const override; 81 82private: 83 StaticElementList() 84 { 85 } 86 87 Vector<Ref<Element>> m_elements; 88}; 89 90} // namespace WebCore 91 92#endif // StaticNodeList_h 93