1/* 2 * Copyright (c) 2011 Motorola Mobility, 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 MOTOROLA MOBILITY, INC. AND ITS CONTRIBUTORS 14 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MOTOROLA MOBILITY, INC. OR ITS 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 PROFITS; 20 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 21 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 23 * THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#include "config.h" 27 28#if ENABLE(MICRODATA) 29#include "MicroDataItemList.h" 30 31#include "DOMSettableTokenList.h" 32#include "Document.h" 33#include "HTMLElement.h" 34#include "HTMLNames.h" 35#include "NodeRareData.h" 36 37namespace WebCore { 38 39using namespace HTMLNames; 40 41const String& MicroDataItemList::undefinedItemType() 42{ 43 return emptyString(); 44} 45 46MicroDataItemList::MicroDataItemList(PassRefPtr<Node> rootNode, const String& typeNames) 47 : LiveNodeList(rootNode, MicroDataItemListType, InvalidateOnItemAttrChange) 48 , m_typeNames(typeNames, document()->inQuirksMode()) 49 , m_originalTypeNames(typeNames) 50{ 51} 52 53MicroDataItemList::~MicroDataItemList() 54{ 55 ownerNode()->nodeLists()->removeCacheWithName(this, MicroDataItemListType, m_originalTypeNames); 56} 57 58bool MicroDataItemList::nodeMatches(Element* testNode) const 59{ 60 if (!testNode->isHTMLElement()) 61 return false; 62 63 HTMLElement* testElement = toHTMLElement(testNode); 64 if (!testElement->fastHasAttribute(itemscopeAttr) || testElement->fastHasAttribute(itempropAttr)) 65 return false; 66 67 if (!m_typeNames.size()) 68 return true; 69 70 return testElement->itemType()->tokens().containsAll(m_typeNames); 71} 72 73} // namespace WebCore 74 75#endif // ENABLE(MICRODATA) 76