Fix base64.encode/decode for unicode characters - use fallback if btoa/atob functions fail

pull/291/head
Aleksander Machniak 9 years ago
parent 7a42173a16
commit c16ac71416

@ -695,8 +695,13 @@ var Base64 = (function () {
* @param {String} input The string to encode in base64.
*/
encode: function (input) {
if (typeof(window.btoa) === 'function')
return btoa(input);
if (typeof(window.btoa) === 'function') {
// it may fail on unicode characters, the fallback can handle them
try {
return btoa(input);
}
catch (e) {};
}
var chr1, chr2, chr3, enc1, enc2, enc3, enc4, i = 0, output = '', len = input.length;
@ -728,8 +733,13 @@ var Base64 = (function () {
* @param {String} input The string to decode.
*/
decode: function (input) {
if (typeof(window.atob) === 'function')
return atob(input);
if (typeof(window.atob) === 'function') {
// it may fail on unicode characters, the fallback can handle them
try {
return atob(input);
}
catch (e) {};
}
var chr1, chr2, chr3, enc1, enc2, enc3, enc4, len, i = 0, output = '';

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