/* * Copyright (c) 2011 Motorola Mobility, Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * * Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation and/or * other materials provided with the distribution. * * Neither the name of Motorola Mobility, Inc. nor the names of its contributors may * be used to endorse or promote products derived from this software without * specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef HTMLPropertiesCollection_h #define HTMLPropertiesCollection_h #if ENABLE(MICRODATA) #include "DOMStringList.h" #include "HTMLCollection.h" namespace WebCore { class PropertyNodeList; class HTMLPropertiesCollection : public HTMLCollection { public: static PassRefPtr<HTMLPropertiesCollection> create(Node*, CollectionType); virtual ~HTMLPropertiesCollection(); void updateRefElements() const; PassRefPtr<DOMStringList> names() const; virtual PassRefPtr<PropertyNodeList> propertyNodeList(const String&) const; virtual bool hasNamedItem(const AtomicString&) const OVERRIDE; void invalidateCache() const { m_itemRefElements.clear(); m_propertyNames.clear(); } private: HTMLPropertiesCollection(Node*); virtual Element* virtualItemAfter(unsigned& offsetInArray, Element*) const OVERRIDE; HTMLElement* virtualItemAfter(HTMLElement* base, Element* previous) const; void updateNameCache() const; void updatePropertyCache(const AtomicString& propertyName) const { if (!m_propertyNames) m_propertyNames = DOMStringList::create(); if (!m_propertyNames->contains(propertyName)) m_propertyNames->append(propertyName); } mutable Vector<HTMLElement*> m_itemRefElements; mutable RefPtr<DOMStringList> m_propertyNames; }; } // namespace WebCore #endif // ENABLE(MICRODATA) #endif // HTMLPropertiesCollection_h