Disable CORS preflight request upon command line flag

b/27175039 Change-Id: Ib8dba31d581c44f77e623742b565ed9396448ea1
youtube · Aug 7, 2024 · f46b18e · f46b18e
1 parent e8394fe
commit f46b18e
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/cobalt/loader/cors_preflight.cc b/cobalt/loader/cors_preflight.cc
@@ -244,6 +244,9 @@ bool CORSPreflight::IsPreflightNeeded() {
   if (force_preflight_) {
     return true;
   }
+  if (cors_policy_ == network::kCORSOptional) {
+    return false;
+  }
   // Preflight is not needed if the request method is CORS-safelisted request
   // method and all headers are CORS-safelisted request-header.
   std::vector<std::string> unsafe_headers;