From 8942e5bd49280d1d5d5fafc2f1f9e05c5cc470df Mon Sep 17 00:00:00 2001
From: shuaiplus <2327005759@qq.com>
Date: Fri, 26 Jun 2026 11:58:49 +0800
Subject: [PATCH] feat: add support for PRF extension request based on browser
 compatibility

---
 webapp/src/lib/account-passkeys.ts | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/webapp/src/lib/account-passkeys.ts b/webapp/src/lib/account-passkeys.ts
index a1efbdf..87ce7a3 100644
--- a/webapp/src/lib/account-passkeys.ts
+++ b/webapp/src/lib/account-passkeys.ts
@@ -161,6 +161,11 @@ function shouldRetryCreateWithoutPrf(error: unknown): boolean {
   );
 }
 
+async function canRequestPrfExtension(): Promise<boolean> {
+  if (/\bFirefox\//i.test(navigator.userAgent)) return false;
+  return true;
+}
+
 async function getPublicKeyCredentialWithPrf(
   options: PublicKeyCredentialRequestOptions,
   salt: Uint8Array,
@@ -291,7 +296,7 @@ export async function createAccountPasskeyCredential(
     return credential;
   };
   let credential: PublicKeyCredential;
-  if (requestPrf) {
+  if (requestPrf && await canRequestPrfExtension()) {
     const prfOptions: PublicKeyCredentialCreationOptions = {
       ...nativeOptions,
       extensions: {