From a8b33ac7090b3c9d230b063c80f22cc8096bef12 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20P=C3=A9ters?= <fpeters@entrouvert.com>
Date: Sun, 3 Jan 2016 16:56:17 +0100
Subject: [PATCH] misc: fix compatibility with recent pdf.js versions

---
 welco/sources/mail/static/js/welco.viewer.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/welco/sources/mail/static/js/welco.viewer.js b/welco/sources/mail/static/js/welco.viewer.js
index 17e511d..a9eec36 100644
--- a/welco/sources/mail/static/js/welco.viewer.js
+++ b/welco/sources/mail/static/js/welco.viewer.js
@@ -1,3 +1,7 @@
 window.addEventListener('message', function(event) {
-  PDFViewerApplication.open(event.data);
+  if (typeof(PDFViewerApplication) !== 'undefined') {
+    PDFViewerApplication.open(event.data);
+  } else {
+    PDFView.open(event.data);
+  }
 }, false);