// https://dom.spec.whatwg.org/#interface-xpathresult
[Exposed=Window]
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;
    readonly attribute unrestricted double numberValue;
    readonly attribute DOMString stringValue;
    readonly attribute boolean booleanValue;
    readonly attribute Node? singleNodeValue;
    readonly attribute boolean invalidIteratorState;
    readonly attribute unsigned long snapshotLength;

    Node? iterateNext();
    Node? snapshotItem(unsigned long index);
};


