1/* 2 * Copyright (C) 2009, 2011, 2012 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 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#include "config.h" 27#include "HTMLAllCollection.h" 28 29#include "Element.h" 30 31namespace WebCore { 32 33PassRefPtr<HTMLAllCollection> HTMLAllCollection::create(Node* node, CollectionType type) 34{ 35 return adoptRef(new HTMLAllCollection(node, type)); 36} 37 38HTMLAllCollection::HTMLAllCollection(Node* node, CollectionType type) 39 : HTMLCollection(node, type, DoesNotOverrideItemAfter) 40{ 41} 42 43HTMLAllCollection::~HTMLAllCollection() 44{ 45} 46 47Node* HTMLAllCollection::namedItemWithIndex(const AtomicString& name, unsigned index) const 48{ 49 updateNameCache(); 50 51 if (Vector<Element*>* cache = idCache(name)) { 52 if (index < cache->size()) 53 return cache->at(index); 54 index -= cache->size(); 55 } 56 57 if (Vector<Element*>* cache = nameCache(name)) { 58 if (index < cache->size()) 59 return cache->at(index); 60 } 61 62 return 0; 63} 64 65} // namespace WebCore 66