From 996895268ed87dc3d57703b3d2bf6e930a160c22 Mon Sep 17 00:00:00 2001
From: Samuel Mannehed <samuel@cendio.se>
Date: Mon, 21 Oct 2019 11:27:43 +0200
Subject: [PATCH] Hide the emulated cursor when target is null

Makes it easier to understand what happens when a real element isn't
passed as a target to updateVisibility(). Also makes the code more
robust to future changes.

Co-authored-by: Alex Tanskanen <aleta@cendio.se>
Co-authored-by: Niko Lehto <nikle@cendio.se>
---
 kasmweb/core/util/cursor.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/kasmweb/core/util/cursor.js b/kasmweb/core/util/cursor.js
index be7ce26..0dee4eb 100644
--- a/kasmweb/core/util/cursor.js
+++ b/kasmweb/core/util/cursor.js
@@ -209,6 +209,9 @@ export default class Cursor {
     // (i.e. are we over the target, or a child of the target without a
     // different cursor set)
     _shouldShowCursor(target) {
+        if (!target) {
+            return false;
+        }
         // Easy case
         if (target === this._target) {
             return true;