nsINavBookmarkObserver
; void onitemremoved(in long long aitemid, in long long aparentid, in long aindex, in unsigned short aitemtype, in nsiuri auri, in acstring aguid, in acstring aparentguid); void onitemreplaced(in print64 folder, in nsiuri item, in nsiuri newitem); obsolete since gecko 1.9 void onitemvisited(in long long aitemid, in long long avisitid, in prtime atime, in unsigned long atransitiontype, in nsiuri auri, in long long aparentid, in acstring aguid, in acstring aparentguid); void onseparatoradded(in print64 parent, in print32 index); obsolete since gecko 1.9 void onseparatorremoved(in print64 parent, in print32 index); obsolete since gecko 1.9 methods onbeforeitemremoved() obsolete since gecko 21.0 (firefox 21.0 / thunderbird 21.0 / seamonkey...
...void onitemvisited( in long long aitemid, in long long avisitid, in prtime atime, in unsigned long atransitiontype, in nsiuri auri, in long long aparentid, in acstring aguid, in acstring aparentguid ); parameters aitemid the id of the bookmark that was visited.
... atransitiontype the transition for the visit.

nsINavHistoryObserver
hanged(in nsiuri auri, in unsigned long awhat, in astring avalue); void onpageexpired(in nsiuri auri, in prtime avisittime, in boolean awholeentry); obsolete since gecko 2.0 void ontitlechanged(in nsiuri auri, in astring apagetitle); void onvisit(in nsiuri auri, in long long avisitid, in prtime atime, in long long asessionid, in long long areferringid, in unsigned long atransitiontype, in acstring aguid, out unsigned long aadded); constants constant value description attribute_favicon 3 the page's favicon changed.
...void onvisit( in nsiuri auri, in long long avisitid, in prtime atime, in long long asessionid, in long long areferringid, in unsigned long atransitiontype, in acstring aguid, out unsigned long aadded ); parameters auri the uri of the page being visited.
... atransitiontype the type of the item that is about to be removed; this is one of the nsinavbookmarksservice.constants defined in the nsinavbookmarksservice interface.

nsINavHistoryService
interfaces.nsinavhistoryservice); method overview astring getpagetitle(in nsiuri auri); void markpageasfollowedbookmark(in nsiuri auri); void markpageasfollowedlink(in nsiuri auri); void markpageastyped(in nsiuri auri); boolean canadduri(in nsiuri auri); long long addvisit(in nsiuri auri, in prtime atime, in nsiuri areferringuri, in long atransitiontype, in boolean aisredirect, in long long asessionid); obsolete since gecko 22.0 nsinavhistoryquery getnewquery(); nsinavhistoryqueryoptions getnewqueryoptions(); nsinavhistoryresult executequery(in nsinavhistoryquery aquery, in nsinavhistoryqueryoptions options); nsinavhistoryresult executequeries([array,size_is(aquerycount)] in nsinavhistoryquery aqueries, in uns...
... long long addvisit( in nsiuri auri, in prtime atime, in nsiuri areferringuri, in long atransitiontype, in boolean aisredirect, in long long asessionid ); parameters auri the visited page.
... atransitiontype the type of transition: one of transition_* defined above.

mozIAsyncHistory
not providing a visitdate and transitiontype for each mozivisitinfo.
... providing an invalid transitiontype (see nsinavbookmarksservice.constants) for a mozivisitinfo.

Places Developer Guide
getservice(ci.nsinavhistoryservice); let observer = { onbeginupdatebatch: function() { }, onendupdatebatch: function() { }, onvisit: function(auri, avisitid, atime, asessionid, areferringid, atransitiontype) { }, ontitlechanged: function(auri, apagetitle) { }, ondeleteuri: function(auri) { }, onclearhistory: function() { }, onpagechanged: function(auri, awhat, avalue) { }, onpageexpired: function(auri, avisittime, awholeentry) { }, queryinterface: function(iid) { if (iid.equals(components.interfaces.nsinavhistoryobserver) || iid.equals(components.interfaces.nsisup...

Querying Places
break; case node.result_type_visit: var visit = node.queryinterface(ci.nsinavhistoryvisitresultnode); dump("visit result " + node.uri + " session = " + visit.sessionid + "\n"); break; case node.result_type_full_visit: var fullvisit = node.queryinterface(ci.nsinavhistoryfullvisitresultnode); dump("full visit result " + node.uri + " session = " + fullvisit.sessionid + " transitiontype = " + fullvisit.transitiontype + "\n"); break; case node.result_type_host: var container = node.queryinterface(ci.nsinavhistorycontainerresultnode); dump("host " + container.title + "\n"); break; case node.result_type_remote_container: var container = node.queryinterface(ci.nsinavhistorycontainerresultnode); dump("remote container " + container.title + " type ...

mozIVisitInfo
transitiontype long read only: the transition type used to get to this visit.

nsINavHistoryFullVisitResultNode
transitiontype long indicates the type of transition for the visit.