From 3a6617faf0bbb68053c2003183135364b9556d1c Mon Sep 17 00:00:00 2001
From: Aaron Schulz <aschulz@wikimedia.org>
Date: Wed, 28 Sep 2016 15:10:11 -0700
Subject: [PATCH] Set the stream and buffer reset methods for the default
 backend

Change-Id: Ia28c92a66a217cea24ff70f5be1a51a53fa5d6f8
---
 MathTexvc.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/MathTexvc.php b/MathTexvc.php
index 8a1bc29..6c61d86 100644
--- a/MathTexvc.php
+++ b/MathTexvc.php
@@ -327,7 +327,9 @@ class MathTexvc extends MathRenderer {
 					'wikiId' 	 => wfWikiId(),
 					'lockManager'    => new NullLockManager( [] ),
 					'containerPaths' => [ 'math-render' => $wgMathDirectory ],
-					'fileMode'       => 0777
+					'fileMode'       => 0777,
+					'obResetFunc'    => 'wfResetOutputBuffers',
+					'streamMimeFunc' => [ 'StreamFile', 'contentTypeFromPath' ]
 				] );
 			}
 			return $backend;