Fix for bug 127368 (Can't type in textfields in pages with an iframe and body with marginheight and marginwidth=0)

Modified HandleEvent() to prevent forwarding KeyEvents to views with a different ViewManager.

r=roc+moz@cs.cmu.edu  sr=sfraser@netscape.com  a=shaver@mozilla.org

view/src/nsViewManager.cpp

@@ -2040,7 +2040,11 @@ nsEventStatus nsViewManager::HandleEvent(nsView* aView, nsGUIEvent* aEvent, PRBo
         if (nsnull != obs) {
           obs->HandleEvent(v, aEvent, &status, i == targetViews.Count() - 1, handled);
         }
-      } else {
+      } else if (!NS_IS_KEY_EVENT(aEvent)) {
+        // Forward aEvent to v's ViewManager observer, but only if it
+        // isn't a key event, since that should always be dispatched
+        // to the widget that has focus.
+
         nsIViewObserver* vobs = nsnull;
         vVM->GetViewObserver(vobs);
         if (nsnull != vobs) {