Update FileSaver.js

public/js/FileSaver.js

@@ -1,6 +1,6 @@
 /* FileSaver.js
  * A saveAs() FileSaver implementation.
- * 2015-05-07.2
+ * 1.1.20150716
  *
  * By Eli Grey, http://eligrey.com
  * License: X11/MIT
@@ -27,11 +27,7 @@ var saveAs = saveAs || (function(view) {
 		, save_link = doc.createElementNS("http://www.w3.org/1999/xhtml", "a")
 		, can_use_save_link = "download" in save_link
 		, click = function(node) {
-			var event = doc.createEvent("MouseEvents");
-			event.initMouseEvent(
-				"click", true, false, view, 0, 0, 0, 0, 0
-				, false, false, false, false, 0, null
-			);
+			var event = new MouseEvent("click");
 			node.dispatchEvent(event);
 		}
 		, webkit_req_fs = view.webkitRequestFileSystem
@@ -82,8 +78,10 @@ var saveAs = saveAs || (function(view) {
 			}
 			return blob;
 		}
-		, FileSaver = function(blob, name) {
+		, FileSaver = function(blob, name, no_auto_bom) {
+			if (!no_auto_bom) {
 				blob = auto_bom(blob);
+			}
 			// First try a.download, then web filesystem, then object URLs
 			var
 				  filesaver = this
@@ -131,10 +129,12 @@ var saveAs = saveAs || (function(view) {
 				object_url = get_URL().createObjectURL(blob);
 				save_link.href = object_url;
 				save_link.download = name;
+				setTimeout(function() {
 					click(save_link);
-				filesaver.readyState = filesaver.DONE;
 					dispatch_all();
 					revoke(object_url);
+					filesaver.readyState = filesaver.DONE;
+				});
 				return;
 			}
 			// Object and web filesystem URLs have a problem saving in Google Chrome when
@@ -205,14 +205,17 @@ var saveAs = saveAs || (function(view) {
 			}), fs_error);
 		}
 		, FS_proto = FileSaver.prototype
-		, saveAs = function(blob, name) {
-			return new FileSaver(blob, name);
+		, saveAs = function(blob, name, no_auto_bom) {
+			return new FileSaver(blob, name, no_auto_bom);
 		}
 	;
 	// IE 10+ (native saveAs)
 	if (typeof navigator !== "undefined" && navigator.msSaveOrOpenBlob) {
-		return function(blob, name) {
-			return navigator.msSaveOrOpenBlob(auto_bom(blob), name);
+		return function(blob, name, no_auto_bom) {
+			if (!no_auto_bom) {
+				blob = auto_bom(blob);
+			}
+			return navigator.msSaveOrOpenBlob(blob, name || "download");
 		};
 	}