Checkin previous static files

static/base64.js

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+/*
+ * $Id: base64.js,v 2.6 2012/08/24 05:23:18 dankogai Exp dankogai $
+ *
+ *  Licensed under the MIT license.
+ *  http://www.opensource.org/licenses/mit-license.php
+ *
+ *  References:
+ *    http://en.wikipedia.org/wiki/Base64
+ */
+
+(function(global) {
+'use strict';
+// if node.js, we use Buffer
+var buffer;
+if (typeof module !== 'undefined' && module.exports) {
+    buffer = require('buffer').Buffer;
+}
+// constants
+var b64chars
+    = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
+var b64tab = function(bin) {
+    var t = {};
+    for (var i = 0, l = bin.length; i < l; i++) t[bin.charAt(i)] = i;
+    return t;
+}(b64chars);
+var fromCharCode = String.fromCharCode;
+// encoder stuff
+var cb_utob = function(c) {
+    var cc = c.charCodeAt(0);
+    return cc < 0x80 ? c
+        : cc < 0x800 ? fromCharCode(0xc0 | (cc >>> 6))
+                     + fromCharCode(0x80 | (cc & 0x3f))
+        : fromCharCode(0xe0 | ((cc >>> 12) & 0x0f))
+        + fromCharCode(0x80 | ((cc >>>  6) & 0x3f))
+        + fromCharCode(0x80 | ( cc         & 0x3f));
+};
+var utob = function(u) {
+    return u.replace(/[^\x00-\x7F]/g, cb_utob);
+};
+var cb_encode = function(ccc) {
+    var padlen = [0, 2, 1][ccc.length % 3],
+        ord = ccc.charCodeAt(0) << 16
+            | ((ccc.length > 1 ? ccc.charCodeAt(1) : 0) << 8)
+            | ((ccc.length > 2 ? ccc.charCodeAt(2) : 0)),
+        chars = [
+            b64chars.charAt( ord >>> 18),
+            b64chars.charAt((ord >>> 12) & 63),
+            padlen >= 2 ? '=' : b64chars.charAt((ord >>> 6) & 63),
+            padlen >= 1 ? '=' : b64chars.charAt(ord & 63)
+        ];
+    return chars.join('');
+};
+var btoa = global.btoa || function(b) {
+    return b.replace(/[\s\S]{1,3}/g, cb_encode);
+};
+var _encode = buffer
+    ? function (u) { return (new buffer(u)).toString('base64') } 
+    : function (u) { return btoa(utob(u)) }
+    ;
+var encode = function(u, urisafe) {
+    return !urisafe 
+        ? _encode(u)
+        : _encode(u).replace(/[+\/]/g, function(m0) {
+            return m0 == '+' ? '-' : '_';
+        });
+};
+var encodeURI = function(u) { return encode(u, true) };
+// decoder stuff
+var re_btou = /[\xC0-\xDF][\x80-\xBF]|[\xE0-\xEF][\x80-\xBF]{2}/g;
+var cb_btou = function(ccc) {
+    return fromCharCode(
+        ccc.length < 3 ? ((0x1f & ccc.charCodeAt(0)) << 6)
+                       |  (0x3f & ccc.charCodeAt(1))
+                       : ((0x0f & ccc.charCodeAt(0)) << 12)
+                       | ((0x3f & ccc.charCodeAt(1)) << 6)
+                       |  (0x3f & ccc.charCodeAt(2))
+    );
+};
+var btou = function(b) {
+    return b.replace(re_btou, cb_btou);
+};
+var cb_decode = function(cccc) {
+    var len = cccc.length,
+        padlen = len % 4,
+        n = (len > 0 ? b64tab[cccc.charAt(0)] << 18 : 0)
+          | (len > 1 ? b64tab[cccc.charAt(1)] << 12 : 0)
+          | (len > 2 ? b64tab[cccc.charAt(2)] <<  6 : 0)
+          | (len > 3 ? b64tab[cccc.charAt(3)]       : 0),
+        chars = [
+            fromCharCode( n >>> 16),
+            fromCharCode((n >>>  8) & 0xff),
+            fromCharCode( n         & 0xff)
+        ];
+    chars.length -= [0, 0, 2, 1][padlen];
+    return chars.join('');
+};
+var atob = global.atob || function(a){
+    return a.replace(/[\s\S]{1,4}/g, cb_decode);
+};
+var _decode = buffer
+    ? function(a) { return (new buffer(a, 'base64')).toString() }
+    : function(a) { return btou(atob(a)) }
+    ;
+var decode = function(a){
+    return _decode(
+        a.replace(/[-_]/g, function(m0) { return m0 == '-' ? '+' : '/' })
+         .replace(/[^A-Za-z0-9\+\/]/g, '')
+    );
+};
+// export Base64
+global.Base64 = {
+    atob: atob,
+    btoa: btoa,
+    fromBase64: decode,
+    toBase64: encode,
+    utob: utob,
+    encode: encode,
+    encodeURI: encodeURI,
+    btou: btou,
+    decode: decode
+};
+// if ES5 is available, make Base64.extendString() available
+if (typeof Object.defineProperty === 'function') {
+    var noEnum = function(v){
+        return {value:v,enumerable:false,writable:true,configurable:true};
+    };
+    global.Base64.extendString = function () {
+        Object.defineProperty(
+            String.prototype, 'fromBase64', noEnum(function () {
+            return decode(this)
+        }));
+        Object.defineProperty(
+            String.prototype, 'toBase64', noEnum(function (urisafe) {
+                return encode(this, urisafe)
+        }));
+    };
+}
+// that's it!
+})(this);
+