XPCOM TypeLib "u€|¨réGKÖ‰F¤yËkĄÝýi@Ž§Ó“­K ý@–nsIURInsIResProtocolHandler[€¸€’k€¸`’{€¸` ‹€’¨·€setSubstitutiongetSubstitutionhasSubstitutionresolveURInsIProtocolHandler