function (element) {
        if (element === null ||
            !element.tagName ||
            !element.childNodes) {
            throw {
                name: "StropheError",
                message: "Cannot queue non-DOMElement."
            };
        }

        this._data.push(element);
    }
function (element) {
        if (element === null ||
            !element.tagName ||
            !element.childNodes) {
            throw {
                name: "StropheError",
                message: "Cannot queue non-DOMElement."
            };
        }

        this._data.push(element);
    }
function ( element ) { if ( element === null || ! element . tagName || ! element . childNodes ) { throw { name : "StropheError" , message : "Cannot queue non-DOMElement." } ; } this . _data . push ( element ) ; }
PrivateFunction: _queueData
Queue outgoing data for later sending.  Also ensures that the data
is a DOMElement.
PrivateFunction : _queueData Queue outgoing data for later sending . Also ensures that the data is a DOMElement .
Queue an element into the data array.