[bug] improve data export module

src/js/data.js

@@ -12,6 +12,13 @@ var data = (function() {
   };
 
   mod.export = function() {
+    var encode = function(string) {
+      var out = [];
+      for (var i = 0; i < string.length; i++) {
+        out[i] = string.charCodeAt(i);
+      };
+      return new Uint8Array(out);
+    };
     var tempAchor = helper.node("a");
     var timeStamp = helper.getDateTime();
     var _timeStampPrefix = function(value) {
@@ -28,12 +35,17 @@ var data = (function() {
     timeStamp.year = _timeStampPrefix(timeStamp.year);
     timeStamp = timeStamp.hours + " " + timeStamp.minutes + " " + timeStamp.seconds + " - " + timeStamp.date + "." + timeStamp.month + "." + timeStamp.year;
     var fileName = "nightTab backup - " + timeStamp + ".json";
-    var data = "data:text/json;charset=utf-8," + encodeURIComponent(JSON.stringify(load()));
-    tempAchor.setAttribute("href", data);
-    tempAchor.setAttribute("download", fileName);
-    helper.e("html").appendChild(tempAchor);
-    tempAchor.click();
-    tempAchor.remove();
+    var str = JSON.stringify(load());
+    var data = encode(str);
+    var blob = new Blob([data], {
+      type: 'application/octet-stream'
+    });
+    var url = URL.createObjectURL(blob);
+    var link = document.createElement("a");
+    link.setAttribute("href", url);
+    link.setAttribute("download", fileName);
+    link.click();
+    link.remove();
   };
 
   mod.restore = function(data) {

src/js/version.js

@@ -1,6 +1,6 @@
 var version = (function() {
 
-  var current = "3.67.2";
+  var current = "3.68.0";
 
   var compare = function(a, b) {
     var pa = a.split(".");

src/manifest.json

@@ -2,7 +2,7 @@
   "name": "nightTab",
   "short_name": "nightTab",
   "description": "A neutral new tab page accented with a chosen colour. Customise the layout, style, background and bookmarks in nightTab.",
-  "version": "3.67.2",
+  "version": "3.68.0",
   "manifest_version": 2,
   "chrome_url_overrides": {
     "newtab": "index.html"