From b932fd256d4c831a7e1aa574a51cd141f19b0e80 Mon Sep 17 00:00:00 2001
From: Kirtan Desai <kirtands44@gmail.com>
Date: Sun, 19 Jun 2022 23:05:47 -0400
Subject: [PATCH] Removing Firefox detection using InstallTrigger

---
 packages/@ember/-internals/browser-environment/index.ts | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/packages/@ember/-internals/browser-environment/index.ts b/packages/@ember/-internals/browser-environment/index.ts
index 29bb5ed3154..c3a7a064350 100644
--- a/packages/@ember/-internals/browser-environment/index.ts
+++ b/packages/@ember/-internals/browser-environment/index.ts
@@ -1,6 +1,5 @@
 import hasDom from './lib/has-dom';
 
-declare const InstallTrigger: unknown;
 declare const chrome: unknown;
 declare const opera: unknown;
 declare const MSInputMethodContext: unknown;
@@ -12,7 +11,7 @@ export const location = hasDom ? self.location : null;
 export const history = hasDom ? self.history : null;
 export const userAgent = hasDom ? self.navigator.userAgent : 'Lynx (textmode)';
 export const isChrome = hasDom ? typeof chrome === 'object' && !(typeof opera === 'object') : false;
-export const isFirefox = hasDom ? typeof InstallTrigger !== 'undefined' : false;
+export const isFirefox = hasDom ? /Firefox|FxiOS/.test(userAgent) : false;
 export const isIE = hasDom
   ? typeof MSInputMethodContext !== 'undefined' && typeof documentMode !== 'undefined'
   : false;