From e0b3b440807d7229d3ca400717185e4c8cdf5364 Mon Sep 17 00:00:00 2001
From: Raymond Hill <rhill@raymondhill.net>
Date: Wed, 28 Jun 2023 18:12:17 -0400
Subject: [PATCH] Skip regex-testing context when no context provided

Related issue:
- https://github.com/uBlockOrigin/uAssets/issues/18725

Testing the context was causing the deprecated static property
RegExp.$1 to be clobbered, causing webpage breakage because this
property was subsequently used used by the caller.
---
 assets/resources/scriptlets.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/assets/resources/scriptlets.js b/assets/resources/scriptlets.js
index 9f8487dcb..78869046e 100644
--- a/assets/resources/scriptlets.js
+++ b/assets/resources/scriptlets.js
@@ -295,7 +295,7 @@ function abortCurrentScriptCore(
         const e = document.currentScript;
         if ( e instanceof HTMLScriptElement === false ) { return; }
         if ( e === thisScript ) { return; }
-        if ( reContext.test(e.src) === false ) { return; }
+        if ( context !== '' && reContext.test(e.src) === false ) { return; }
         if ( log && e.src !== '' ) { safe.uboLog(`matched src: ${e.src}`); }
         const scriptText = getScriptText(e);
         if ( reNeedle.test(scriptText) === false ) { return; }