From dd2a9faa4c024b8f87fa09b42ed542521c69ddc9 Mon Sep 17 00:00:00 2001
From: Raymond Hill <rhill@raymondhill.net>
Date: Sat, 26 Oct 2019 10:18:32 -0400
Subject: [PATCH] Use request as its own context when none available

Related feedback:
- https://www.reddit.com/r/uBlockOrigin/comments/dn9zso/

When a network request is tabless and contextless, i.e.
`tabId === -1` and `frameId === -1`, use the URL of
the network request as the context.
---
 src/js/filtering-context.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/js/filtering-context.js b/src/js/filtering-context.js
index 7a09bf7a8..0761aa571 100644
--- a/src/js/filtering-context.js
+++ b/src/js/filtering-context.js
@@ -91,7 +91,7 @@
                 µBlock.normalizePageURL(0, details.documentUrl)
             );
             this.setDocOrigin(origin).setTabOrigin(origin);
-        } else if ( this.type.endsWith('_frame') ) {
+        } else if ( this.docId === -1 || this.type.endsWith('_frame') ) {
             const origin = this.originFromURI(this.url);
             this.setDocOrigin(origin).setTabOrigin(origin);
         } else {