From 6d12ef19ec68f7cdf72bae7284d7b432ad94932b Mon Sep 17 00:00:00 2001
From: Kevin Ngo <me@ngokevin.com>
Date: Wed, 10 Oct 2018 04:23:07 -0700
Subject: [PATCH] pause on visibility change

---
 src/components/pauser.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/components/pauser.js b/src/components/pauser.js
index 5172bb3..58c29e2 100644
--- a/src/components/pauser.js
+++ b/src/components/pauser.js
@@ -16,6 +16,10 @@ AFRAME.registerComponent('pauser', {
         this.el.addEventListener('thumbstickdown', this.pauseGame);
       }
     });
+
+    document.addEventListener('visibilitychange', () => {
+      if (document.visibilityState === 'hidden') { this.pauseGame(); }
+    });
   },
 
   pauseGame: function () {