The rv was actually NS_SUCCESS_LOSS_OF_INSIGNIFICANT_DATA. I tracked it down and the problem was my nsISHistoryListener was incorrectly returning false, so the purge was never happening. After fixing this, everything works as expected. Thanks for the help.
Bill "Boris Zbarsky" <[EMAIL PROTECTED]> wrote in message news:[EMAIL PROTECTED] > Bill Filler wrote: >> nsresult rv=mWebNavigation->GetSessionHistory(getter_AddRefs(history)); >> PRInt32 count=0; >> rv=history->GetCount(&count); >> rv=history->PurgeHistory(count); > > That should work. What's the exact rv of PurgeHistory? Is it NS_OK? > > -Boris _______________________________________________ mozilla-embedding mailing list mozilla-embedding@mozilla.org http://mail.mozilla.org/listinfo/mozilla-embedding
