From 86c58f4cf197dadcaffa026c7a8565e3337c0c1e Mon Sep 17 00:00:00 2001
From: benweet <benoit.schweblin@gmail.com>
Date: Mon, 13 Jan 2014 01:38:55 +0000
Subject: [PATCH] Fixed saveAs error on Safari. Fixes #252

---
 public/res/publisher.js |  5 +++--
 public/res/utils.js     | 20 ++++++++++++++++----
 2 files changed, 19 insertions(+), 6 deletions(-)

diff --git a/public/res/publisher.js b/public/res/publisher.js
index 9c8b1da5..6e6d4205 100644
--- a/public/res/publisher.js
+++ b/public/res/publisher.js
@@ -7,6 +7,7 @@ define([
     "settings",
     "eventMgr",
     "fileSystem",
+    "core",
     "fileMgr",
     "sharing",
     "classes/Provider",
@@ -21,7 +22,7 @@ define([
     "providers/sshProvider",
     "providers/tumblrProvider",
     "providers/wordpressProvider"
-], function($, _, constants, utils, storage, settings, eventMgr, fileSystem, fileMgr, sharing, Provider, AsyncTask) {
+], function($, _, constants, utils, storage, settings, eventMgr, fileSystem, core, fileMgr, sharing, Provider, AsyncTask) {
 
     var publisher = {};
 
@@ -350,7 +351,7 @@ define([
             });
             task.onSuccess(function() {
                 if(pdf !== undefined) {
-                    utils.saveAs(pdf, fileMgr.currentFile.title + ".pdf");
+                    utils.saveAs(pdf, fileMgr.currentFile.title + ".pdf", core.redirectConfirm);
                 }
             });
             task.enqueue();
diff --git a/public/res/utils.js b/public/res/utils.js
index bae57a3f..2b930226 100644
--- a/public/res/utils.js
+++ b/public/res/utils.js
@@ -216,8 +216,8 @@ define([
     };
 
     // Export data on disk
-    utils.saveAs = function(content, filename) {
-        if(saveAs !== undefined) {
+    utils.saveAs = function(content, filename, redirectConfirm) {
+        if(saveAs !== undefined && !/constructor/i.test(window.HTMLElement) /* safari does not support saveAs*/) {
             if(_.isString(content)) {
                 content = new Blob([
                     content
@@ -228,8 +228,20 @@ define([
             saveAs(content, filename);
         }
         else {
-            var uriContent = "data:application/octet-stream;base64," + utils.encodeBase64(content);
-            window.open(uriContent, 'file');
+            if(_.isString(content)) {
+                var uriContent = "data:application/octet-stream;base64," + utils.encodeBase64(content);
+                window.open(uriContent, 'file');
+            }
+            else {
+                var reader = new FileReader();
+                reader.onload = function(event) {
+                    redirectConfirm('You are being downloading a PDF file.', function() {
+                        var uriContent = 'data:application/pdf;' + event.target.result.substring(event.target.result.indexOf('base64'));
+                        window.open(uriContent, 'file');
+                    });
+                };
+                reader.readAsDataURL(content);//Convert the blob from clipboard to base64
+            }
         }
     };