#ifndef XPathResult_h
#define XPathResult_h
#include "XPathValue.h"
#include <wtf/Forward.h>
#include <wtf/RefCounted.h>
namespace WebCore {
typedef int ExceptionCode;
class Document;
class Node;
class XPathResult : public RefCounted<XPathResult> {
public:
enum XPathResultType {
ANY_TYPE = 0,
NUMBER_TYPE = 1,
STRING_TYPE = 2,
BOOLEAN_TYPE = 3,
UNORDERED_NODE_ITERATOR_TYPE = 4,
ORDERED_NODE_ITERATOR_TYPE = 5,
UNORDERED_NODE_SNAPSHOT_TYPE = 6,
ORDERED_NODE_SNAPSHOT_TYPE = 7,
ANY_UNORDERED_NODE_TYPE = 8,
FIRST_ORDERED_NODE_TYPE = 9
};
static Ref<XPathResult> create(Document* document, const XPath::Value& value) { return adoptRef(*new XPathResult(document, value)); }
~XPathResult();
void convertTo(unsigned short type, ExceptionCode&);
unsigned short resultType() const;
double numberValue(ExceptionCode&) const;
String stringValue(ExceptionCode&) const;
bool booleanValue(ExceptionCode&) const;
Node* singleNodeValue(ExceptionCode&) const;
bool invalidIteratorState() const;
unsigned long snapshotLength(ExceptionCode&) const;
Node* iterateNext(ExceptionCode&);
Node* snapshotItem(unsigned long index, ExceptionCode&);
const XPath::Value& value() const { return m_value; }
private:
XPathResult(Document*, const XPath::Value&);
XPath::Value m_value;
unsigned m_nodeSetPosition;
XPath::NodeSet m_nodeSet; unsigned short m_resultType;
RefPtr<Document> m_document;
uint64_t m_domTreeVersion;
};
}
#endif // XPathResult_h