From ef34f62bc59a5287bc357bb17a49ce6cfa095400 Mon Sep 17 00:00:00 2001
From: Daniel Berteaud <daniel@firewall-services.com>
Date: Thu, 29 Oct 2015 09:08:38 +0100
Subject: [PATCH] Update FIleSaver to 1.1.20151003

---
 public/js/FileSaver.js | 20 +++++++++++++++++---
 1 file changed, 17 insertions(+), 3 deletions(-)

diff --git a/public/js/FileSaver.js b/public/js/FileSaver.js
index 6528152..6f8c060 100644
--- a/public/js/FileSaver.js
+++ b/public/js/FileSaver.js
@@ -1,9 +1,9 @@
 /* FileSaver.js
  * A saveAs() FileSaver implementation.
- * 1.1.20150716
+ * 1.1.20151003
  *
  * By Eli Grey, http://eligrey.com
- * License: X11/MIT
+ * License: MIT
  *   See https://github.com/eligrey/FileSaver.js/blob/master/LICENSE.md
  */
 
@@ -30,6 +30,7 @@ var saveAs = saveAs || (function(view) {
 			var event = new MouseEvent("click");
 			node.dispatchEvent(event);
 		}
+		, is_safari = /Version\/[\d\.]+.*Safari/.test(navigator.userAgent)
 		, webkit_req_fs = view.webkitRequestFileSystem
 		, req_fs = view.requestFileSystem || webkit_req_fs || view.mozRequestFileSystem
 		, throw_outside = function(ex) {
@@ -94,6 +95,19 @@ var saveAs = saveAs || (function(view) {
 				}
 				// on any filesys errors revert to saving with object URLs
 				, fs_error = function() {
+					if (target_view && is_safari && typeof FileReader !== "undefined") {
+						// Safari doesn't allow downloading of blob urls
+						var reader = new FileReader();
+						reader.onloadend = function() {
+							var base64Data = reader.result;
+							target_view.location.href = "data:attachment/file" + base64Data.slice(base64Data.search(/[,;]/));
+							filesaver.readyState = filesaver.DONE;
+							dispatch_all();
+						};
+						reader.readAsDataURL(blob);
+						filesaver.readyState = filesaver.INIT;
+						return;
+					}
 					// don't create more object URLs than needed
 					if (blob_changed || !object_url) {
 						object_url = get_URL().createObjectURL(blob);
@@ -102,7 +116,7 @@ var saveAs = saveAs || (function(view) {
 						target_view.location.href = object_url;
 					} else {
 						var new_tab = view.open(object_url, "_blank");
-						if (new_tab == undefined && typeof safari !== "undefined") {
+						if (new_tab == undefined && is_safari) {
 							//Apple do not allow window.open, see http://bit.ly/1kZffRI
 							view.location.href = object_url
 						}