From bafc74fd099cc8c898cdb4a1bb055f1b2b8aec2c Mon Sep 17 00:00:00 2001
From: djmaze <djmaze@djmaze.lan>
Date: Tue, 31 Aug 2021 16:21:40 +0200
Subject: [PATCH] Also prevent browser unload in Chrome

---
 dev/App/User.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/dev/App/User.js b/dev/App/User.js
index 9cdf59014..69cf3c4e3 100644
--- a/dev/App/User.js
+++ b/dev/App/User.js
@@ -851,7 +851,12 @@ class AppUser extends AbstractApp {
 		super.bootstart();
 
 		addEventListener('resize', () => leftPanelDisabled(ThemeStore.isMobile() || 1000 > innerWidth));
-		addEventListener('beforeunload', event => arePopupsVisible() && event.preventDefault() , {capture: true});
+		addEventListener('beforeunload', event => {
+			if (arePopupsVisible()) {
+				event.preventDefault();
+				return event.returnValue = "Are you sure you want to exit?";
+			}
+		}, {capture: true});
 
 		NotificationUserStore.populate();
 		AccountUserStore.populate();