From d41a90f0ddb2a28ce69c237c2d1343904d562e42 Mon Sep 17 00:00:00 2001
From: Sam Potts <sam@potts.es>
Date: Wed, 29 Sep 2021 21:10:54 +1000
Subject: [PATCH] change fullscreen element to player rootnode (#2204)

Co-authored-by: Walter van den Houten <63712489+wdfvdhouten@users.noreply.github.com>
---
 src/js/fullscreen.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/js/fullscreen.js b/src/js/fullscreen.js
index 20e958fc..f703fcd3 100644
--- a/src/js/fullscreen.js
+++ b/src/js/fullscreen.js
@@ -124,7 +124,7 @@ class Fullscreen {
       return hasClass(this.target, this.player.config.classNames.fullscreen.fallback);
     }
 
-    const element = !this.prefix ? document.fullscreenElement : document[`${this.prefix}${this.property}Element`];
+    const element = !this.prefix ? this.target.getRootNode().fullscreenElement : this.target.getRootNode()[`${this.prefix}${this.property}Element`];
 
     return element && element.shadowRoot ? element === this.target.getRootNode().host : element === this.target;
   }