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/*
* 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 DOMStringList;
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> namedItem(const String&) const OVERRIDE;
virtual bool hasNamedItem(const AtomicString&) const OVERRIDE;
void invalidateCache() const
{
m_itemRefElements.clear();
m_propertyNames.clear();
}
private:
HTMLPropertiesCollection(Node*);
Node* findRefElements(Node* previous) const;
virtual Element* virtualItemAfter(unsigned& offsetInArray, Element*) const OVERRIDE;
HTMLElement* virtualItemAfter(HTMLElement* base, Element* previous) const;
void updateNameCache() const;
void updatePropertyCache(Element*, 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
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