[1] ( ([TIME[2011-08-24 08:13:35 +09:00]] 版))
<http://www.whatwg.org/specs/web-apps/current-work/complete.html#dom-navigator-registerprotocolhandler>

[2] [CITE@en[Web Applications 1.0 r6523     registerProtocolHandler() and registerContentHandler() security updates]]
( ([TIME[2011-08-24 08:27:00 +09:00]] 版))
<http://html5.org/tools/web-apps-tracker?from=6522&to=6523>