Add Messenger Biff Notifications.

rdf/resources/flash-registry.rdf

@@ -8,6 +8,10 @@
         <NC:poll-interval>300</NC:poll-interval>
       </RDF:Description>
     </RDF:li>
+    <RDF:li>
+	  <!-- Messenger Flashes -->	 
+      <RDF:Description about="rdf:msgnotifications" />
+    </RDF:li>
   </RDF:Bag>
 
   <RDF:Bag about="NC:FlashStyleSheets">

rdf/resources/flash.css

@@ -7,3 +7,7 @@
 treeitem[type="http://www.mozilla.org/RDF#TinderboxFlash"] > treecell > titledbutton {
   list-style-image: url("resource:/res/rdf/flames.gif");
 }
+
+treeitem[type="http://home.netscape.com/NC-rdf#MsgNewMessages"] > treecell > titledbutton {
+  list-style-image: url("chrome://messenger/skin/folderHasMail.gif");
+}

rdf/resources/flash.js

@@ -44,7 +44,7 @@ function Init()
             // unfortunately, force it to be read synchronously the
             // first time around.
             var flashservice = RDF.GetDataSource(service.Value);
-            flashservice = flashservice.QueryInterface(Components.interfaces.nsIRDFXMLDataSource);
+            flashservice = flashservice.QueryInterface(Components.interfaces.nsIRDFDataSource);
             // Add it to the tree control's composite datasource.
             tree.database.AddDataSource(flashservice);