X-Git-Url: https://git.yukkurigames.com/?p=pwl6.git;a=blobdiff_plain;f=src%2Fyuu%2Fcore.js;h=cf2f282b3b918408520ffb309cabe7009d3f88ab;hp=1d64e98d193c170d56a0f84c73f05dac5dfcb003;hb=f96f0ecc5cd905dba4d20f3a06d154bf2683bff3;hpb=a965227dd5fcb2b549b2df1d5ce1420926b44909

diff --git a/src/yuu/core.js b/src/yuu/core.js
index 1d64e98..cf2f282 100644
--- a/src/yuu/core.js
+++ b/src/yuu/core.js
@@ -1,23 +1,18 @@
 /* Copyright 2014 Yukkuri Games
    Licensed under the terms of the GNU GPL v2 or later
-   @license http://www.gnu.org/licenses/gpl-2.0.html
-   @source: http://yukkurigames.com/yuu/
+   @license https://www.gnu.org/licenses/gpl-2.0.html
+   @source: https://yukkurigames.com/yuu/
 */
 
 (function (yuu) {
     "use strict";
 
-    yuu.isSafari = function (ua) {
-        return /^((?!chrome).)*safari/i.test(ua || navigator.userAgent)
-            || navigator.standalone;
-    };
-
     yuu.require = function (m) {
         try { return require(m); }
         catch (exc) { return null; }
     };
 
-    if (!Math.sign)
+    if (!Object.assign)
         require("./pre");
 
     var yT = this.yT || require("./yT");
@@ -160,7 +155,7 @@
                 req[k] = params[k];
             req.onload = function () {
                 var status = this.status;
-                // status === 0 is given by node-webkit for success.
+                // status === 0 is given by NW.js for success.
                 if ((status >= 200 && status < 300) || status === 0)
                     resolve(this.response);
                 else