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/*
* Copyright (c) 2012 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.
*/
#include "config.h"
#if ENABLE(MICRODATA)
#include "PropertyNodeList.h"
#include "DOMSettableTokenList.h"
#include "DOMStringList.h"
#include "HTMLElement.h"
#include "HTMLNames.h"
#include "NodeRareData.h"
namespace WebCore {
using namespace HTMLNames;
PropertyNodeList::PropertyNodeList(Node* rootNode, const String& name)
: DynamicSubtreeNodeList(rootNode, PropertyNodeListType, InvalidateOnItemAttrChange, NodeListIsRootedAtDocumentIfOwnerHasItemrefAttr)
, m_name(name)
{
}
PropertyNodeList::~PropertyNodeList()
{
ownerNode()->nodeLists()->removeCacheWithName(this, DynamicNodeList::PropertyNodeListType, m_name);
}
bool PropertyNodeList::elementIsPropertyOfRefElement(const Node* testElement, const Node *refElement) const
{
for (const ContainerNode* node = testElement->parentNode(); node; node = node->parentNode()) {
if (node->isHTMLElement() && toHTMLElement(node)->fastHasAttribute(itemscopeAttr) && node != ownerNode())
return false;
if (node == refElement)
return true;
}
return false;
}
void PropertyNodeList::updateRefElements() const
{
if (isItemRefElementsCacheValid())
return;
m_itemRefElementsCache.clear();
setItemRefElementsCacheValid();
toHTMLElement(ownerNode())->getItemRefElements(m_itemRefElementsCache);
}
bool PropertyNodeList::nodeMatches(Element* testElement) const
{
if (!testElement->isHTMLElement() || !testElement->fastHasAttribute(itempropAttr) || testElement == ownerNode())
return false;
for (unsigned i = 0; i < m_itemRefElementsCache.size(); ++i) {
if (testElement == m_itemRefElementsCache[i] || elementIsPropertyOfRefElement(testElement, m_itemRefElementsCache[i])) {
if (testElement->itemProp()->tokens().contains(m_name))
return true;
}
}
return false;
}
PropertyValueArray PropertyNodeList::getValues() const
{
PropertyValueArray propertyValue;
for (unsigned offset = 0; Node* node = item(offset); ++offset)
propertyValue.append(toHTMLElement(node)->itemValue());
return propertyValue;
}
} // namespace WebCore
#endif // ENABLE(MICRODATA)
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