HtmlSanitizer becomes Python 2.6 compatible.
The Cleaner class must not have any arguments when calling __init__ function for the object class, because in this case Python 2.6 raises TypeError (while previous versions just ignored them).
/**
* @param {Object} object
* @return {string}
*/
function valueOf(object) {}
/**
* @param {Object} object
* @return {string}
*/
function toString(object) {}
/**
* @param {Object} object
* @return {string}
*/
function toSource(object) {}
/**
* @param {Object} object
* @return {string}
*/
function constructor(object) {}