From 660703c36df56972babb7d99a2674bd3e966a79d Mon Sep 17 00:00:00 2001
From: Matthew Miller <matthew@millerti.me>
Date: Tue, 31 Aug 2021 20:36:27 -0700
Subject: Make sure WebAuthn is available before isUVPAA

---
 packages/browser/src/helpers/platformAuthenticatorIsAvailable.ts | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'packages/browser/src/helpers')

diff --git a/packages/browser/src/helpers/platformAuthenticatorIsAvailable.ts b/packages/browser/src/helpers/platformAuthenticatorIsAvailable.ts
index 10d84e3..af9cbcc 100644
--- a/packages/browser/src/helpers/platformAuthenticatorIsAvailable.ts
+++ b/packages/browser/src/helpers/platformAuthenticatorIsAvailable.ts
@@ -1,3 +1,5 @@
+import { browserSupportsWebauthn } from './browserSupportsWebauthn';
+
 /**
  * Determine whether the browser can communicate with a built-in authenticator, like
  * Touch ID, Android fingerprint scanner, or Windows Hello.
@@ -5,5 +7,9 @@
  * This method will _not_ be able to tell you the name of the platform authenticator.
  */
 export async function platformAuthenticatorIsAvailable(): Promise<boolean> {
+  if (!browserSupportsWebauthn()) {
+    return false;
+  }
+
   return PublicKeyCredential.isUserVerifyingPlatformAuthenticatorAvailable();
 }
-- 
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