From 5f5d4b896193a632d3bc6e16048ec92843e01c71 Mon Sep 17 00:00:00 2001
From: Vendicated <vendicated@riseup.net>
Date: Fri, 28 Apr 2023 01:13:42 +0200
Subject: [PATCH] [skip ci] UserScript: Fix cors check pt 2

---
 browser/GMPolyfill.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/browser/GMPolyfill.js b/browser/GMPolyfill.js
index beee9156a..1f74a7c63 100644
--- a/browser/GMPolyfill.js
+++ b/browser/GMPolyfill.js
@@ -59,7 +59,9 @@ async function checkCors(url, method) {
     const origin = headers["access-control-allow-origin"];
     if (origin !== "*" && origin !== window.location.origin) return false;
 
-    const methods = headers["access-control-allow-methods"]?.toLowerCase().split(/,\s/g);
+    const methods = headers["access-control-allow-methods"]?.toLowerCase()
+        .split(",")
+        .map(s => s.trim());
     if (methods && !methods.includes(method.toLowerCase())) return false;
 
     return true;