From 1b2ff0b0544dfb3f7358373eea1c009b6d6f1e46 Mon Sep 17 00:00:00 2001
From: Jan Horak <jhorak@redhat.com>
Date: Wed, 1 Jul 2020 13:31:14 +0000
Subject: [PATCH] Bug 1594738 Remove top black line from kiosk mode; r=mkaply

There is a fullscr-toggler still shown in kiosk mode. This patch
disables it showing when in kiosk mode.

Differential Revision: https://phabricator.services.mozilla.com/D81828
---
 browser/base/content/browser-fullScreenAndPointerLock.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/browser/base/content/browser-fullScreenAndPointerLock.js b/browser/base/content/browser-fullScreenAndPointerLock.js
index bb80f9bd8649..ec7705633317 100644
--- a/browser/base/content/browser-fullScreenAndPointerLock.js
+++ b/browser/base/content/browser-fullScreenAndPointerLock.js
@@ -724,7 +724,9 @@ var FullScreen = {
       return;
     }
 
-    this._fullScrToggler.hidden = false;
+    if (!BrowserHandler.kiosk) {
+      this._fullScrToggler.hidden = false;
+    }
 
     if (
       aAnimate &&