From c0cfb486213d37820327f9c8042ca8d36e157fd9 Mon Sep 17 00:00:00 2001
From: Brendan Dahl <brendan.dahl@gmail.com>
Date: Fri, 25 May 2012 14:52:00 -0700
Subject: [PATCH] Prevent fallback when not ff extension.

---
 web/viewer.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/web/viewer.js b/web/viewer.js
index d88e16e4e..2b9067719 100644
--- a/web/viewer.js
+++ b/web/viewer.js
@@ -391,7 +391,9 @@ var PDFView = {
     }
   },
 
-  fallback: function pdfViewDownload() {
+  fallback: function pdfViewFallback() {
+    if (!PDFJS.isFirefoxExtension)
+      return;
     // Only trigger the fallback once so we don't spam the user with messages
     // for one PDF.
     if (this.fellback)