+
+ // This actually only needs to be done once.
+ nsCOMPtr<nsIDOMBarProp> dom_bar_prop;
+ check(dom_window->GetScrollbars(getter_AddRefs(dom_bar_prop)));
+ check(dom_bar_prop->SetVisible(false));
+
+ have_tweaked_page_ = true;
+
+ // Might need to wait a while for things to load or more
+ // likely for a re-layout.
+ if (pending_req_count_ > 0)
+ return true;