more work for offline imap, add offline imap operation class r=sspitzer, sr=mscott 15865

mailnews/db/msgdb/src/Makefile.in

@@ -38,6 +38,7 @@ CPPSRCS		= \
 		nsMailDatabase.cpp \
 		nsImapMailDatabase.cpp \
 		nsMsgThread.cpp \
+		nsMsgOfflineImapOperation.cpp \
 		$(NULL)
 
 # we don't want the shared lib, but we want to force the creation of a static lib.

mailnews/db/msgdb/src/makefile.win

@@ -42,6 +42,7 @@ CPP_OBJS=   .\$(OBJDIR)\nsMsgDatabase.obj		\
 			.\$(OBJDIR)\nsNewsDatabase.obj		\
 			.\$(OBJDIR)\nsMsgHdr.obj			\
 			.\$(OBJDIR)\nsMsgThread.obj			\
+			.\$(OBJDIR)\nsMsgOfflineImapOperation.obj			\
 			$(NULL)
 
 include <$(DEPTH)\config\rules.mak>

mailnews/db/msgdb/src/nsMailDatabase.cpp

@@ -500,7 +500,7 @@ NS_IMETHODIMP nsMailDatabase::GetOfflineOpForKey(nsMsgKey msgKey, PRBool create,
 
 		if (err == NS_OK && offlineOpRow)
 		{
-//      *offlineOp = new nsMsgOfflineImapOperation(this, offlineOpRow);
+      *offlineOp = new nsMsgOfflineImapOperation(this, offlineOpRow);
 		}
     if (!hasOid && m_dbFolderInfo)
     {
@@ -734,12 +734,10 @@ nsresult nsMsgOfflineOpEnumerator::PrefetchNext()
   if (offlineOpRow->GetOid(mDB->GetEnv(), &outOid) == NS_OK)
     key = outOid.mOid_Id;
 
-#ifdef DOING_OFFLINE
   nsIMsgOfflineImapOperation *op = new nsMsgOfflineImapOperation(mDB, offlineOpRow);
   mResultOp = op;
   if (!op)
     return NS_ERROR_OUT_OF_MEMORY;
-#endif
 
   if (mResultOp) 
   {