From 85b0e9b5b09bb8cf9e40f089ef4edc341098e42a Mon Sep 17 00:00:00 2001
From: Greg Fodor <gfodor@gmail.com>
Date: Tue, 13 Nov 2018 20:53:02 +0000
Subject: [PATCH] Apply fix in oculus browser only

---
 src/hub.js | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/hub.js b/src/hub.js
index e3f759cfd..a9ac40c32 100644
--- a/src/hub.js
+++ b/src/hub.js
@@ -389,12 +389,13 @@ document.addEventListener("DOMContentLoaded", async () => {
   if (availableVREntryTypes.isInHMD) {
     remountUI({ availableVREntryTypes, forcedVREntryType: "vr" });
 
-    // HACK - The polyfill reports Cardboard as the primary VR display on startup
-    // out ahead of Oculus Go on Oculus Browser 5.5.0. This display is cached by A-Frame,
-    // so we need to resolve that and get the real VRDisplay before entering as well.
-    const displays = await navigator.getVRDisplays();
-    const vrDisplay = displays.length && displays[0];
-    AFRAME.utils.device.getVRDisplay = () => vrDisplay;
+    if (/Oculus/.test(navigator.userAgent)) {
+      // HACK - The polyfill reports Cardboard as the primary VR display on startup out ahead of Oculus Go on Oculus Browser 5.5.0 beta. This display is cached by A-Frame,
+      // so we need to resolve that and get the real VRDisplay before entering as well.
+      const displays = await navigator.getVRDisplays();
+      const vrDisplay = displays.length && displays[0];
+      AFRAME.utils.device.getVRDisplay = () => vrDisplay;
+    }
   } else {
     remountUI({ availableVREntryTypes });
   }
-- 
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