#ifndef HTMLCollection_h
#define HTMLCollection_h
#include "CollectionType.h"
#include <wtf/RefCounted.h>
#include <wtf/Forward.h>
#include <wtf/HashMap.h>
#include <wtf/Vector.h>
namespace WebCore {
class Element;
class Node;
class NodeList;
struct CollectionCache;
class HTMLCollection : public RefCounted<HTMLCollection> {
public:
static PassRefPtr<HTMLCollection> create(PassRefPtr<Node> base, CollectionType);
virtual ~HTMLCollection();
unsigned length() const;
virtual Node* item(unsigned index) const;
virtual Node* nextItem() const;
virtual Node* namedItem(const AtomicString& name) const;
virtual Node* nextNamedItem(const AtomicString& name) const;
Node* firstItem() const;
void namedItems(const AtomicString& name, Vector<RefPtr<Node> >&) const;
PassRefPtr<NodeList> tags(const String&);
Node* base() const { return m_base.get(); }
CollectionType type() const { return m_type; }
protected:
HTMLCollection(PassRefPtr<Node> base, CollectionType, CollectionCache*);
HTMLCollection(PassRefPtr<Node> base, CollectionType);
CollectionCache* info() const { return m_info; }
void resetCollectionInfo() const;
mutable bool m_idsDone;
private:
virtual Element* itemAfter(Element*) const;
virtual unsigned calcLength() const;
virtual void updateNameCache() const;
bool checkForNameMatch(Element*, bool checkName, const AtomicString& name) const;
RefPtr<Node> m_base;
CollectionType m_type;
mutable CollectionCache* m_info;
mutable bool m_ownsInfo;
};
}
#endif