Close remote app on error or disconnect

clapper_src/widgetRemote.js

@@ -9,5 +9,18 @@ class ClapperWidgetRemote extends Gtk.Grid
         super._init();
 
         this.player = new PlayerRemote();
+        this.player.webclient.passMsgData = this.receiveWs.bind(this);
+    }
+
+    receiveWs(action, value)
+    {
+        switch(action) {
+            case 'close':
+                let root = this.get_root();
+                root.run_dispose();
+                break;
+            default:
+                break;
+        }
     }
 });