From f69bc6ea4982ee0820378b2b5f21e6e268cac76c Mon Sep 17 00:00:00 2001
From: Madana Gopal <madanagopal_thirumalai@comcast.com>
Date: Thu, 22 Aug 2019 12:11:26 +0530
Subject: [PATCH] changes for cleaning up objects after app exit

---
 dist/spark/DevLauncher.mjs | 5 +++++
 dist/spark/start.mjs       | 4 ++++
 2 files changed, 9 insertions(+)

diff --git a/dist/spark/DevLauncher.mjs b/dist/spark/DevLauncher.mjs
index d7ac82c3..25222928 100644
--- a/dist/spark/DevLauncher.mjs
+++ b/dist/spark/DevLauncher.mjs
@@ -34,6 +34,11 @@ export default class DevLauncher {
         this._ui.startApp(this._appType);
     }
 
+    _stopApp() {
+        this._ui.destroy();
+        this._ui = null;
+    }
+
     _loadInspector() {
         if (this._options.useInspector) {
             /* Attach the inspector to create a fake DOM that shows where lightning elements can be found. */
diff --git a/dist/spark/start.mjs b/dist/spark/start.mjs
index f82b27fc..197d0df4 100644
--- a/dist/spark/start.mjs
+++ b/dist/spark/start.mjs
@@ -8,4 +8,8 @@ sparkview.on('onKeyDown', function(e) {
     launcher._handleKey(e);
 });
 
+sparkscene.on('onClose', function(e) {
+    launcher._stopApp();
+});
+
 launcher.launch(App, {debug:false}, {useInspector: false});