Remove unused cache.

[pwl6.git] / src / yuu / core.js

diff --git a/src/yuu/core.js b/src/yuu/core.js
index 24e3f2b..cf2f282 100644 (file)
--- a/src/yuu/core.js
+++ b/src/yuu/core.js
@@ -1,22 +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);
-    };
-
     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");
@@ -159,7 +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