added two apps, and better implementation

shared/getdom.ts

@@ -0,0 +1,10 @@
+import { NotificationBubbles } from "../codeeditor-app/elements/notification-bubbles/notification-bubbles";
+import { OutputFrame } from "../codeeditor-app/elements/output-frame/output-frame";
+
+export function GetNotificationBubbles(): NotificationBubbles {
+    return <NotificationBubbles>document.getElementsByTagName("notification-bubbles")[0];
+}
+
+export function GetOutputFrame(): OutputFrame {
+    return <OutputFrame>document.getElementsByTagName("output-frame")[0];
+}