From 3837792171db7e7027b76afac5c9e47c01a93365 Mon Sep 17 00:00:00 2001
From: wuggy <ownedbywuigi@gmail.com>
Date: Mon, 14 Sep 2026 14:15:03 -0700
Subject: [PATCH] (attempt) to fix ubO latest (not PM ubO)

---
 dom/script/ScriptLoader.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/dom/script/ScriptLoader.cpp b/dom/script/ScriptLoader.cpp
index acf5027949..3b00fc76f4 100644
--- a/dom/script/ScriptLoader.cpp
+++ b/dom/script/ScriptLoader.cpp
@@ -2848,6 +2848,13 @@ IsInternalURIScheme(nsIURI* uri)
     return true;
   }
 
+  // Extension channels resolve to file: or jar:file: internally. Module
+  // imports must retain the public extension origin as their base URL.
+  bool isExtension;
+  if (NS_SUCCEEDED(uri->SchemeIs("moz-extension", &isExtension)) && isExtension) {
+    return true;
+  }
+
   return false;
 }