Issue 3687 - Add experimental support for Safari content blockers

lib/punycode.js

 /*! http://mths.be/punycode v1.2.3 by @mathias */
 /* Used under GPL 2.0, see https://github.com/bestiejs/punycode.js/blob/master/LICENSE-GPL.txt */
-;(function(root) {
-
-        /** Detect free variables */
-        var freeExports = typeof exports == 'object' && exports;
-        var freeModule = typeof module == 'object' && module &&
-                module.exports == freeExports && module;
-        var freeGlobal = typeof global == 'object' && global;
-        if (freeGlobal.global === freeGlobal || freeGlobal.window === freeGlobal) {
-                root = freeGlobal;
-        }
-
+;(function() {
         /**
          * The `punycode` object.
          * @name punycode
          * @type Object
          */
         var punycode,
 
         /** Highest positive signed 32-bit float value */
         maxInt = 2147483647, // aka. 0x7FFFFFFF or 2^31-1
 
@@ skipping 428 matching lines @@
                 return mapDomain(domain, function(string) {
                         return regexNonASCII.test(string)
                                 ? 'xn--' + encode(string)
                                 : string;
                 });
         }
 
         /*--------------------------------------------------------------------------*/
 
         /** Define the public API */
-        punycode = {
+        exports = {
                 /**
                  * A string representing the current Punycode.js version number.
                  * @memberOf punycode
                  * @type String
                  */
                 'version': '1.2.3',
                 /**
                  * An object of methods to convert from JavaScript's internal character
                  * representation (UCS-2) to Unicode code points, and back.
                  * @see <http://mathiasbynens.be/notes/javascript-encoding>
                  * @memberOf punycode
                  * @type Object
                  */
                 'ucs2': {
                         'decode': ucs2decode,
                         'encode': ucs2encode
                 },
                 'decode': decode,
                 'encode': encode,
                 'toASCII': toASCII,
                 'toUnicode': toUnicode
         };
-
-        /** Expose `punycode` */
-        // Some AMD build optimizers, like r.js, check for specific condition patterns
-        // like the following:
-        if (
-                typeof define == 'function' &&
-                typeof define.amd == 'object' &&
-                define.amd
-        ) {
-                define(function() {
-                        return punycode;
-                });
-        }       else if (freeExports && !freeExports.nodeType) {
-                if (freeModule) { // in Node.js or RingoJS v0.8.0+
-                        freeModule.exports = punycode;
-                } else { // in Narwhal or RingoJS v0.7.0-
-                        for (key in punycode) {
-                                punycode.hasOwnProperty(key) && (freeExports[key] = punycode[key]);
-                        }
-                }
-        } else { // in Rhino or a web browser
-                root.punycode = punycode;
-        }
-
-}(this));
+}());