HTMLNameCollection.cpp [plain text]
#include "config.h"
#include "HTMLNameCollection.h"
#include "Element.h"
#include "HTMLDocument.h"
#include "HTMLNames.h"
#include "HTMLObjectElement.h"
#include "NodeRareData.h"
#include "NodeTraversal.h"
namespace WebCore {
using namespace HTMLNames;
HTMLNameCollection::HTMLNameCollection(Node* document, CollectionType type, const AtomicString& name)
: HTMLCollection(document, type, DoesNotOverrideItemAfter)
, m_name(name)
{
}
HTMLNameCollection::~HTMLNameCollection()
{
ASSERT(ownerNode());
ASSERT(ownerNode()->isDocumentNode());
ASSERT(type() == WindowNamedItems || type() == DocumentNamedItems);
ownerNode()->nodeLists()->removeCacheWithAtomicName(this, type(), m_name);
}
bool WindowNameCollection::nodeMatchesIfNameAttributeMatch(Element* element)
{
return element->hasTagName(imgTag) || element->hasTagName(formTag) || element->hasTagName(appletTag)
|| element->hasTagName(embedTag) || element->hasTagName(objectTag);
}
bool WindowNameCollection::nodeMatches(Element* element, const AtomicString& name)
{
if (nodeMatchesIfNameAttributeMatch(element) && element->getNameAttribute() == name)
return true;
return element->getIdAttribute() == name;
}
bool DocumentNameCollection::nodeMatchesIfIdAttributeMatch(Element* element)
{
return element->hasTagName(appletTag) || (element->hasTagName(objectTag) && toHTMLObjectElement(element)->isDocNamedItem())
|| (element->hasTagName(imgTag) && element->hasName());
}
bool DocumentNameCollection::nodeMatchesIfNameAttributeMatch(Element* element)
{
return element->hasTagName(formTag) || element->hasTagName(embedTag) || element->hasTagName(iframeTag)
|| element->hasTagName(appletTag) || (element->hasTagName(objectTag) && toHTMLObjectElement(element)->isDocNamedItem())
|| element->hasTagName(imgTag);
}
bool DocumentNameCollection::nodeMatches(Element* element, const AtomicString& name)
{
if (element->hasTagName(formTag) || element->hasTagName(embedTag) || element->hasTagName(iframeTag))
return element->getNameAttribute() == name;
if (element->hasTagName(appletTag))
return element->getNameAttribute() == name || element->getIdAttribute() == name;
if (element->hasTagName(objectTag))
return (element->getNameAttribute() == name || element->getIdAttribute() == name) && toHTMLObjectElement(element)->isDocNamedItem();
if (element->hasTagName(imgTag))
return element->getNameAttribute() == name || (element->getIdAttribute() == name && element->hasName());
return false;
}
}