System.Xml.Xsl.XsltOld.SequentialOutput.DecideDefaultOutput C# (CSharp) Method

        private bool DecideDefaultOutput(BuilderInfo node) {
            XsltOutput.OutputMethod method = XsltOutput.OutputMethod.Xml;
            switch (node.NodeType) {
            case XmlNodeType.Element:
                if (node.NamespaceURI.Length == 0 && String.Compare(Keywords.s_Html, node.LocalName, StringComparison.OrdinalIgnoreCase) == 0) {
                    method = XsltOutput.OutputMethod.Html;
                }
                break;
            case XmlNodeType.Text:
            case XmlNodeType.Whitespace:
            case XmlNodeType.SignificantWhitespace:
                if (xmlCharType.IsOnlyWhitespace(node.Value)) {
                    return false;
                }
                method = XsltOutput.OutputMethod.Xml;
                break;
            default :
                return false;
            }
            if(this.processor.SetDefaultOutput(method)) {
                CacheOuptutProps(processor.Output);                
            }
            return true;
        }