From a3a80e3b3f41e58446096bcdcf085e550afcd449 Mon Sep 17 00:00:00 2001
From: Raymond Hill <rhill@raymondhill.net>
Date: Sun, 14 May 2023 09:06:21 -0400
Subject: [PATCH] Do not bail out when `content-disposition` is `inline`

Related issue:
- https://github.com/uBlockOrigin/uBlock-issues/issues/2656
---
 src/js/traffic.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/js/traffic.js b/src/js/traffic.js
index fc8616aa617fe..cd9067a8ec4bb 100644
--- a/src/js/traffic.js
+++ b/src/js/traffic.js
@@ -857,7 +857,8 @@ const filterDocument = (( ) => {
             }
         }
         // https://bugzilla.mozilla.org/show_bug.cgi?id=1426789
-        if ( headerValueFromName('content-disposition', headers) ) { return; }
+        const disposition = headerValueFromName('content-disposition', headers);
+        if ( disposition !== '' && disposition.startsWith('inline') === false ) { return; }
 
         const stream = request.stream =
             browser.webRequest.filterResponseData(extras.requestId);