From 63eed1d0541e5211c387223023ec7e4203850994 Mon Sep 17 00:00:00 2001
From: Andreas Kraus <andreas.kraus@hs-augsburg.de>
Date: Sat, 12 Sep 2020 14:36:13 +0200
Subject: [PATCH] Added workaround for problem where devviz wasn't moving after
 a reload of the main window

---
 Userland/public/js/controller/MainController.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Userland/public/js/controller/MainController.js b/Userland/public/js/controller/MainController.js
index 182a33b..6d93702 100644
--- a/Userland/public/js/controller/MainController.js
+++ b/Userland/public/js/controller/MainController.js
@@ -371,6 +371,13 @@ class MainController extends EventTarget{
     _handleDevVisualization() {
         this._openedWindow = window.open("dev_visualization.html","dev_visualization","channelmode, width=700, height=600, menubar=no, scrollbars=no, status=no, toolbar=no");
         this._openedWindow.postMessage(this.mainModel.selectedEmotion, "*");
+        
+        //Workaround for losing reference to devviz window on reload. This closes the devviz whenever the main window closes or reloads.
+        window.onunload = () => {
+            if(this._openedWindow && !this._openedWindow.closed){
+                this._openedWindow.close();
+            }
+        }    
     }