selectSingleNode is not a function

 

selectSingleNode is not a function in chrome

 

 

// check for XPath implementation
if (document.implementation.hasFeature("XPath", "3.0")) {

    // prototying the XMLDocument.selectNodes
    XMLDocument.prototype.selectNodes = function(cXPathString, xNode) {
        if (!xNode) { xNode = this; }

        var oNSResolver = document.createNSResolver(this.ownerDocument == null ? this.documentElement : this.ownerDocument.documentElement);
        function resolver() {
            return 'http://schemas.saarchitect.net/ajax/2008/09/user';
        }

        var aItems = this.evaluate(cXPathString, xNode, resolver, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
        var aResult = [];
        for (var i = 0; i < aItems.snapshotLength; i++) {
            aResult[i] = aItems.snapshotItem(i);
        }
        return aResult;
    }

    // prototying the Element
    Element.prototype.selectNodes = function(cXPathString) {
        if (this.ownerDocument.selectNodes) {
            return this.ownerDocument.selectNodes(cXPathString, this);
        }
        else { throw "For XML Elements Only"; }
    }

    // prototying the XMLDocument.selectSingleNode
    XMLDocument.prototype.selectSingleNode = function(cXPathString, xNode) {
        if (!xNode) { xNode = this; }
        var xItems = this.selectNodes(cXPathString, xNode);
        if (xItems.length > 0) {
            return xItems[0];
        }
        else {
            return null;
        }
    }

    // prototying the Element
    Element.prototype.selectSingleNode = function(cXPathString) {
        if (this.ownerDocument.selectSingleNode) {
            return this.ownerDocument.selectSingleNode(cXPathString, this);
        }
        else { throw "For XML Elements Only"; }
    }
};

 

 

 

출처: http://gnujava.com/board/article_view.jsp?article_no=5571&menu_cd=24&board_no=11&table_cd=EPAR04&table_no=04 

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