From 218125f7cda2f35c44b7f836095e8cff9a3e965c Mon Sep 17 00:00:00 2001
From: Oliver Tacke <o.tacke@posteo.de>
Date: Mon, 18 Oct 2021 12:51:34 +0200
Subject: [PATCH] Save content state on visibility change event

---
 js/h5p.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/js/h5p.js b/js/h5p.js
index e71a0d6..33f8d6d 100644
--- a/js/h5p.js
+++ b/js/h5p.js
@@ -2865,11 +2865,11 @@ H5P.createTitle = function (rawTitle, maxLength) {
       // iPad does not support beforeunload, therefore using unload
       H5P.$window.one('beforeunload unload', function () {
         // Only want to do this once
-        H5P.$window.off('pagehide beforeunload unload');
+        H5P.$window.off('pagehide visibilitychange beforeunload unload');
         storeCurrentState();
       });
       // pagehide is used on iPad when tabs are switched
-      H5P.$window.on('pagehide', storeCurrentState);
+      H5P.$window.on('pagehide visibilitychange', storeCurrentState);
     }
   });