System.Xml.Xsl.XsltOld.RecordBuilder.FixupElement C# (CSharp) Method

        private void FixupElement() {
            Debug.Assert(this.mainNode.NodeType == XmlNodeType.Element);

            if (Keywords.Equals(this.mainNode.NamespaceURI, this.atoms.Empty)) {
                this.mainNode.Prefix = this.atoms.Empty;
            }

            if (Keywords.Equals(this.mainNode.Prefix, this.atoms.Empty)) {
                if (Keywords.Equals(this.mainNode.NamespaceURI, this.scopeManager.DefaultNamespace)) {
                    // Main Node is OK
                }
                else {
                    DeclareNamespace(this.mainNode.NamespaceURI, this.mainNode.Prefix);
                }
            }
            else {
                bool   thisScope = false;
                string nspace = this.scopeManager.ResolveNamespace(this.mainNode.Prefix, out thisScope);
                if (nspace != null) {
                    if (! Keywords.Equals(this.mainNode.NamespaceURI, nspace)) {
                        if (thisScope) {    // Prefix conflict
                            this.mainNode.Prefix = GetPrefixForNamespace(this.mainNode.NamespaceURI);
                        }
                        else {
                            DeclareNamespace(this.mainNode.NamespaceURI, this.mainNode.Prefix);
                        }
                    }
                }
                else {
                    DeclareNamespace(this.mainNode.NamespaceURI, this.mainNode.Prefix);
                }
            }

            OutputScope elementScope = this.scopeManager.CurrentElementScope;
            elementScope.Prefix      = this.mainNode.Prefix;
        }