From 503bf45ecaf77395ac31067199335930cbf3cf0f Mon Sep 17 00:00:00 2001
From: Yury Delendik <ydelendik@mozilla.com>
Date: Thu, 15 Sep 2016 09:12:16 -0500
Subject: [PATCH] Drops unneeded HTTP refresh header for the extension.

Some sites doing that by mistake. Aligning the extension functionality with behavior of other browsers/plugins..
---
 extensions/firefox/content/PdfStreamConverter.jsm | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/extensions/firefox/content/PdfStreamConverter.jsm b/extensions/firefox/content/PdfStreamConverter.jsm
index 444a2f7b8..9e4b7a9ef 100644
--- a/extensions/firefox/content/PdfStreamConverter.jsm
+++ b/extensions/firefox/content/PdfStreamConverter.jsm
@@ -970,6 +970,8 @@ PdfStreamConverter.prototype = {
       aRequest.setResponseHeader('Content-Security-Policy', '', false);
       aRequest.setResponseHeader('Content-Security-Policy-Report-Only', '',
                                  false);
+      // The viewer does not need to handle HTTP Refresh header.
+      aRequest.setResponseHeader('Refresh', '', false);
     }
 
     PdfJsTelemetry.onViewerIsUsed();