From 81396b23675c0910c3cbdb7b5dfe01df7e6f0f70 Mon Sep 17 00:00:00 2001
From: Kris Maglione <maglione.k@gmail.com>
Date: Sun, 10 Aug 2014 21:24:09 -0700
Subject: [PATCH] Deal with removal of nsIMarkupDocumentViewer interface.
 Closes bug #1186.

--HG--
extra : rebase_source : 7ac030d6b921fadf6d810f43413d4cbbf0f89703
---
 common/modules/buffer.jsm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/common/modules/buffer.jsm b/common/modules/buffer.jsm
index d41b703c..eba6158b 100644
--- a/common/modules/buffer.jsm
+++ b/common/modules/buffer.jsm
@@ -273,7 +273,7 @@ var Buffer = Module("Buffer", {
     get pageHeight() this.win.innerHeight,
 
     get contentViewer() this.docShell.contentViewer
-                                     .QueryInterface(Components.interfaces.nsIMarkupDocumentViewer),
+                                     .QueryInterface(Ci.nsIMarkupDocumentViewer || Ci.nsIContentViewer),
 
     /**
      * @property {number} The current browser's zoom level, as a