// From https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/keys if (!Object.keys) { Object.keys = (function () { var hasOwnProperty = Object.prototype.hasOwnProperty, hasDontEnumBug = !({toString: null}).propertyIsEnumerable('toString'), dontEnums = [ 'toString', 'toLocaleString', 'valueOf', 'hasOwnProperty', 'isPrototypeOf', 'propertyIsEnumerable', 'constructor' ], dontEnumsLength = dontEnums.length; return function (obj) { if (typeof obj !== 'object' && typeof obj !== 'function' || obj === null) throw new TypeError('Object.keys called on non-object'); var result = []; for (var prop in obj) { if (hasOwnProperty.call(obj, prop)) result.push(prop); } if (hasDontEnumBug) { for (var i=0; i < dontEnumsLength; i++) { if (hasOwnProperty.call(obj, dontEnums[i])) result.push(dontEnums[i]); } } return result; }; })(); } // From https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/filter if (!Array.prototype.filter) { Array.prototype.filter = function(fun /*, thisp */) { "use strict"; if (this == null) throw new TypeError(); var t = Object(this); var len = t.length >>> 0; if (typeof fun != "function") throw new TypeError(); var res = []; var thisp = arguments[1]; for (var i = 0; i < len; i++) { if (i in t) { var val = t[i]; // in case fun mutates this if (fun.call(thisp, val, i, t)) res.push(val); } } return res; }; } // From https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/Trim if (!String.prototype.trim) { String.prototype.trim = function () { return this.replace(/^\s+|\s+$/g, ''); }; } // From https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/forEach if (!Array.prototype.forEach) { Array.prototype.forEach = function(fun /*, thisArg */) { "use strict"; if (this === void 0 || this === null) throw new TypeError(); var t = Object(this); var len = t.length >>> 0; if (typeof fun !== "function") throw new TypeError(); var thisArg = arguments.length >= 2 ? arguments[1] : void 0; for (var i = 0; i < len; i++) { if (i in t) fun.call(thisArg, t[i], i, t); } }; } // Production steps of ECMA-262, Edition 5, 15.4.4.19 // Reference: http://es5.github.com/#x15.4.4.19 if (!Array.prototype.map) { Array.prototype.map = function(callback, thisArg) { var T, A, k; if (this == null) { throw new TypeError(" this is null or not defined"); } // 1. Let O be the result of calling ToObject passing the |this| value as the argument. var O = Object(this); // 2. Let lenValue be the result of calling the Get internal method of O with the argument "length". // 3. Let len be ToUint32(lenValue). var len = O.length >>> 0; // 4. If IsCallable(callback) is false, throw a TypeError exception. // See: http://es5.github.com/#x9.11 if (typeof callback !== "function") { throw new TypeError(callback + " is not a function"); } // 5. If thisArg was supplied, let T be thisArg; else let T be undefined. if (thisArg) { T = thisArg; } // 6. Let A be a new array created as if by the expression new Array(len) where Array is // the standard built-in constructor with that name and len is the value of len. A = new Array(len); // 7. Let k be 0 k = 0; // 8. Repeat, while k < len while(k < len) { var kValue, mappedValue; // a. Let Pk be ToString(k). // This is implicit for LHS operands of the in operator // b. Let kPresent be the result of calling the HasProperty internal method of O with argument Pk. // This step can be combined with c // c. If kPresent is true, then if (k in O) { // i. Let kValue be the result of calling the Get internal method of O with argument Pk. kValue = O[ k ]; // ii. Let mappedValue be the result of calling the Call internal method of callback // with T as the this value and argument list containing kValue, k, and O. mappedValue = callback.call(T, kValue, k, O); // iii. Call the DefineOwnProperty internal method of A with arguments // Pk, Property Descriptor {Value: mappedValue, : true, Enumerable: true, Configurable: true}, // and false. // In browsers that support Object.defineProperty, use the following: // Object.defineProperty(A, Pk, { value: mappedValue, writable: true, enumerable: true, configurable: true }); // For best browser support, use the following: A[ k ] = mappedValue; } // d. Increase k by 1. k++; } // 9. return A return A; }; } // From https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/indexOf if (!Array.prototype.indexOf) { Array.prototype.indexOf = function (searchElement, fromIndex) { if ( this === undefined || this === null ) { throw new TypeError( '"this" is null or not defined' ); } var length = this.length >>> 0; // Hack to convert object.length to a UInt32 fromIndex = +fromIndex || 0; if (Math.abs(fromIndex) === Infinity) { fromIndex = 0; } if (fromIndex < 0) { fromIndex += length; if (fromIndex < 0) { fromIndex = 0; } } for (;fromIndex < length; fromIndex++) { if (this[fromIndex] === searchElement) { return fromIndex; } } return -1; }; } // Based on https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/isArray if (! Array.isArray) { Array.isArray = function(obj) { return Object.prototype.toString.call(obj) === "[object Array]"; }; } // https://github.com/ttaubert/node-arraybuffer-slice // (c) 2013 Tim Taubert // arraybuffer-slice may be freely distributed under the MIT license. "use strict"; if (typeof ArrayBuffer !== 'undefined' && !ArrayBuffer.prototype.slice) { ArrayBuffer.prototype.slice = function (begin, end) { begin = (begin|0) || 0; var num = this.byteLength; end = end === (void 0) ? num : (end|0); // Handle negative values. if (begin < 0) begin += num; if (end < 0) end += num; if (num === 0 || begin >= num || begin >= end) { return new ArrayBuffer(0); } var length = Math.min(num - begin, end - begin); var target = new ArrayBuffer(length); var targetArray = new Uint8Array(target); targetArray.set(new Uint8Array(this, begin, length)); return target; }; } // https://github.com/davidchambers/Base64.js // (C) 2015 David Chambers // Base64.js may be freely distributed under the Apache 2.0 License. ;(function () { var object = typeof exports != 'undefined' ? exports : typeof self != 'undefined' ? self : eval("this"); var chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/='; function InvalidCharacterError(message) { this.message = message; } InvalidCharacterError.prototype = new Error; InvalidCharacterError.prototype.name = 'InvalidCharacterError'; // encoder // [https://gist.github.com/999166] by [https://github.com/nignag] object.btoa || ( object.btoa = function (input) { var str = String(input); for ( // initialize result and counter var block, charCode, idx = 0, map = chars, output = ''; // if the next str index does not exist: // change the mapping table to "=" // check if d has no fractional digits str.charAt(idx | 0) || (map = '=', idx % 1); // "8 - idx % 1 * 8" generates the sequence 2, 4, 6, 8 output += map.charAt(63 & block >> 8 - idx % 1 * 8) ) { charCode = str.charCodeAt(idx += 3/4); if (charCode > 0xFF) { throw new InvalidCharacterError("'btoa' failed: The string to be encoded contains characters outside of the Latin1 range."); } block = block << 8 | charCode; } return output; }); // decoder // [https://gist.github.com/1020396] by [https://github.com/atk] object.atob || ( object.atob = function (input) { var str = String(input).replace(new RegExp("=+$"), ''); if (str.length % 4 == 1) { throw new InvalidCharacterError("'atob' failed: The string to be decoded is not correctly encoded."); } for ( // initialize result and counters var bc = 0, bs, buffer, idx = 0, output = ''; // get next character buffer = str.charAt(idx++); // character found in table? initialize bit storage and add its ascii value; ~buffer && (bs = bc % 4 ? bs * 64 + buffer : buffer, // and if not first of each 4 characters, // convert the first 8 bits to one ascii character bc++ % 4) ? output += String.fromCharCode(255 & bs >> (-2 * bc & 6)) : 0 ) { // try to find character in table (0-63, not found => -1) buffer = chars.indexOf(buffer); } return output; }); }()); // From https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date/toISOString if (!Date.prototype.toISOString) { (function() { function pad(number) { if (number < 10) { return '0' + number; } return number; } Date.prototype.toISOString = function() { return this.getUTCFullYear() + '-' + pad(this.getUTCMonth() + 1) + '-' + pad(this.getUTCDate()) + 'T' + pad(this.getUTCHours()) + ':' + pad(this.getUTCMinutes()) + ':' + pad(this.getUTCSeconds()) + '.' + (this.getUTCMilliseconds() / 1000).toFixed(3).slice(2, 5) + 'Z'; }; }()); }