[
JSCustomMarkFunction,
ImplementationLacksVTable,
] interface XPathResult {
const unsigned short ANY_TYPE = 0;
const unsigned short NUMBER_TYPE = 1;
const unsigned short STRING_TYPE = 2;
const unsigned short BOOLEAN_TYPE = 3;
const unsigned short UNORDERED_NODE_ITERATOR_TYPE = 4;
const unsigned short ORDERED_NODE_ITERATOR_TYPE = 5;
const unsigned short UNORDERED_NODE_SNAPSHOT_TYPE = 6;
const unsigned short ORDERED_NODE_SNAPSHOT_TYPE = 7;
const unsigned short ANY_UNORDERED_NODE_TYPE = 8;
const unsigned short FIRST_ORDERED_NODE_TYPE = 9;
readonly attribute unsigned short resultType;
[GetterRaisesException] readonly attribute unrestricted double numberValue;
[GetterRaisesException] readonly attribute DOMString stringValue;
[GetterRaisesException] readonly attribute boolean booleanValue;
[GetterRaisesException] readonly attribute Node singleNodeValue;
readonly attribute boolean invalidIteratorState;
[GetterRaisesException] readonly attribute unsigned long snapshotLength;
[RaisesException] Node iterateNext();
[RaisesException] Node snapshotItem([Default=Undefined] optional unsigned long index);
};