Interface holding information about a triggered install that can be passed
 to and from script.
[scriptable, uuid(5a4a775c-e452-4cf2-8ff8-d327ae24aec6)]
interface nsIXPIInstallInfo : nsISupports

Attributes

 The chome type of the install.
readonly attribute PRUint32 chromeType
 The original URI calling the install. This is the URI that would have been
 checked against the whitelist if necessary.
readonly attribute nsIURI originatingURI
 The original window that initiated the install.
readonly attribute nsIDOMWindowInternal originatingWindow
 The install triggers supplied by the install.
[noscript, notxpcom] attribute triggerInfoPtr triggerInfo