overleaf/services/web/frontend/js/vendor/libs/jquery.storage.js

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2014-02-12 05:23:40 -05:00
/*!
* jquery.storage.js 0.0.3 - https://github.com/yckart/jquery.storage.js
* The client-side storage for every browser, on any device.
*
* Copyright (c) 2012 Yannick Albert (http://yckart.com)
* Licensed under the MIT license (http://www.opensource.org/licenses/mit-license.php).
* 2013/02/10
**/
;(function($, window, document) {
'use strict';
$.map(['localStorage', 'sessionStorage'], function( method ) {
var defaults = {
cookiePrefix : 'fallback:' + method + ':',
cookieOptions : {
path : '/',
domain : document.domain,
expires : ('localStorage' === method) ? { expires: 365 } : undefined
}
};
try {
$.support[method] = method in window && window[method] !== null;
} catch (e) {
$.support[method] = false;
}
$[method] = function(key, value) {
var options = $.extend({}, defaults, $[method].options);
this.getItem = function( key ) {
var returns = function(key){
return JSON.parse($.support[method] ? window[method].getItem(key) : $.cookie(options.cookiePrefix + key));
};
if(typeof key === 'string') return returns(key);
var arr = [],
i = key.length;
while(i--) arr[i] = returns(key[i]);
return arr;
};
this.setItem = function( key, value ) {
value = JSON.stringify(value);
return $.support[method] ? window[method].setItem(key, value) : $.cookie(options.cookiePrefix + key, value, options.cookieOptions);
};
this.removeItem = function( key ) {
return $.support[method] ? window[method].removeItem(key) : $.cookie(options.cookiePrefix + key, null, $.extend(options.cookieOptions, {
expires: -1
}));
};
this.clear = function() {
if($.support[method]) {
return window[method].clear();
} else {
var reg = new RegExp('^' + options.cookiePrefix, ''),
opts = $.extend(options.cookieOptions, {
expires: -1
});
if(document.cookie && document.cookie !== ''){
$.map(document.cookie.split(';'), function( cookie ){
if(reg.test(cookie = $.trim(cookie))) {
$.cookie( cookie.substr(0,cookie.indexOf('=')), null, opts);
}
});
}
}
};
if (typeof key !== "undefined") {
return typeof value !== "undefined" ? ( value === null ? this.removeItem(key) : this.setItem(key, value) ) : this.getItem(key);
}
return this;
};
$[method].options = defaults;
});
}(jQuery, window, document));