diff --git a/aight.js b/aight.js index ba6746d..037416e 100644 --- a/aight.js +++ b/aight.js @@ -5,7 +5,7 @@ */ ;(function(aight) { - aight.version = "2.1.0"; + aight.version = "2.1.1"; var nav = null, version = 0, @@ -1023,2228 +1023,2228 @@ if (!('createElementNS' in document)) { return DocumentPrototype.createElement.call(this, name); }; } +/** +* @preserve HTML5 Shiv 3.7.2 | @afarkas @jdalton @jon_neal @rem | MIT/GPL2 Licensed +*/ +;(function(window, document) { +/*jshint evil:true */ + /** version */ + var version = '3.7.2'; -}).call(this, typeof module === "object" ? module.exports : this.aight = {}); -/*! - * https://github.com/es-shims/es5-shim - * @license es5-shim Copyright 2009-2014 by contributors, MIT License - * see https://github.com/es-shims/es5-shim/blob/master/LICENSE - */ + /** Preset options */ + var options = window.html5 || {}; -// vim: ts=4 sts=4 sw=4 expandtab + /** Used to skip problem elements */ + var reSkip = /^<|^(?:button|map|select|textarea|object|iframe|option|optgroup)$/i; -//Add semicolon to prevent IIFE from being passed as argument to concatenated code. -; + /** Not all elements can be cloned in IE **/ + var saveClones = /^(?:a|b|code|div|fieldset|h1|h2|h3|h4|h5|h6|i|label|li|ol|p|q|span|strong|style|table|tbody|td|th|tr|ul)$/i; -// UMD (Universal Module Definition) -// see https://github.com/umdjs/umd/blob/master/returnExports.js -(function (root, factory) { - if (typeof define === 'function' && define.amd) { - // AMD. Register as an anonymous module. - define(factory); - } else if (typeof exports === 'object') { - // Node. Does not work with strict CommonJS, but - // only CommonJS-like enviroments that support module.exports, - // like Node. - module.exports = factory(); - } else { - // Browser globals (root is window) - root.returnExports = factory(); - } -}(this, function () { + /** Detect whether the browser supports default html5 styles */ + var supportsHtml5Styles; -/** - * Brings an environment as close to ECMAScript 5 compliance - * as is possible with the facilities of erstwhile engines. - * - * Annotated ES5: http://es5.github.com/ (specific links below) - * ES5 Spec: http://www.ecma-international.org/publications/files/ECMA-ST/Ecma-262.pdf - * Required reading: http://javascriptweblog.wordpress.com/2011/12/05/extending-javascript-natives/ - */ + /** Name of the expando, to work with multiple documents or to re-shiv one document */ + var expando = '_html5shiv'; -// Shortcut to an often accessed properties, in order to avoid multiple -// dereference that costs universally. -var ArrayPrototype = Array.prototype; -var ObjectPrototype = Object.prototype; -var FunctionPrototype = Function.prototype; -var StringPrototype = String.prototype; -var NumberPrototype = Number.prototype; -var array_slice = ArrayPrototype.slice; -var array_splice = ArrayPrototype.splice; -var array_push = ArrayPrototype.push; -var array_unshift = ArrayPrototype.unshift; -var call = FunctionPrototype.call; + /** The id for the the documents expando */ + var expanID = 0; -// Having a toString local variable name breaks in Opera so use _toString. -var _toString = ObjectPrototype.toString; + /** Cached data for each document */ + var expandoData = {}; -var isFunction = function (val) { - return ObjectPrototype.toString.call(val) === '[object Function]'; -}; -var isRegex = function (val) { - return ObjectPrototype.toString.call(val) === '[object RegExp]'; -}; -var isArray = function isArray(obj) { - return _toString.call(obj) === "[object Array]"; -}; -var isString = function isString(obj) { - return _toString.call(obj) === "[object String]"; -}; -var isArguments = function isArguments(value) { - var str = _toString.call(value); - var isArgs = str === '[object Arguments]'; - if (!isArgs) { - isArgs = !isArray(value) - && value !== null - && typeof value === 'object' - && typeof value.length === 'number' - && value.length >= 0 - && isFunction(value.callee); - } - return isArgs; -}; + /** Detect whether the browser supports unknown elements */ + var supportsUnknownElements; -var supportsDescriptors = Object.defineProperty && (function () { + (function() { try { - Object.defineProperty({}, 'x', {}); - return true; - } catch (e) { /* this is ES3 */ - return false; - } -}()); + var a = document.createElement('a'); + a.innerHTML = ''; + //if the hidden property is implemented we can assume, that the browser supports basic HTML5 Styles + supportsHtml5Styles = ('hidden' in a); -// Define configurable, writable and non-enumerable props -// if they don't exist. -var defineProperty; -if (supportsDescriptors) { - defineProperty = function (object, name, method, forceAssign) { - if (!forceAssign && (name in object)) { return; } - Object.defineProperty(object, name, { - configurable: true, - enumerable: false, - writable: true, - value: method - }); - }; -} else { - defineProperty = function (object, name, method, forceAssign) { - if (!forceAssign && (name in object)) { return; } - object[name] = method; - }; -} -var defineProperties = function (object, map, forceAssign) { - for (var name in map) { - if (ObjectPrototype.hasOwnProperty.call(map, name)) { - defineProperty(object, name, map[name], forceAssign); - } + supportsUnknownElements = a.childNodes.length == 1 || (function() { + // assign a false positive if unable to shiv + (document.createElement)('a'); + var frag = document.createDocumentFragment(); + return ( + typeof frag.cloneNode == 'undefined' || + typeof frag.createDocumentFragment == 'undefined' || + typeof frag.createElement == 'undefined' + ); + }()); + } catch(e) { + // assign a false positive if detection fails => unable to shiv + supportsHtml5Styles = true; + supportsUnknownElements = true; } -}; -// -// Util -// ====== -// + }()); -// ES5 9.4 -// http://es5.github.com/#x9.4 -// http://jsperf.com/to-integer + /*--------------------------------------------------------------------------*/ -function toInteger(n) { - n = +n; - if (n !== n) { // isNaN - n = 0; - } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) { - n = (n > 0 || -1) * Math.floor(Math.abs(n)); - } - return n; -} + /** + * Creates a style sheet with the given CSS text and adds it to the document. + * @private + * @param {Document} ownerDocument The document. + * @param {String} cssText The CSS text. + * @returns {StyleSheet} The style element. + */ + function addStyleSheet(ownerDocument, cssText) { + var p = ownerDocument.createElement('p'), + parent = ownerDocument.getElementsByTagName('head')[0] || ownerDocument.documentElement; -function isPrimitive(input) { - var type = typeof input; - return ( - input === null || - type === "undefined" || - type === "boolean" || - type === "number" || - type === "string" - ); -} + p.innerHTML = 'x'; + return parent.insertBefore(p.lastChild, parent.firstChild); + } -function toPrimitive(input) { - var val, valueOf, toStr; - if (isPrimitive(input)) { - return input; - } - valueOf = input.valueOf; - if (isFunction(valueOf)) { - val = valueOf.call(input); - if (isPrimitive(val)) { - return val; - } + /** + * Returns the value of `html5.elements` as an array. + * @private + * @returns {Array} An array of shived element node names. + */ + function getElements() { + var elements = html5.elements; + return typeof elements == 'string' ? elements.split(' ') : elements; + } + + /** + * Extends the built-in list of html5 elements + * @memberOf html5 + * @param {String|Array} newElements whitespace separated list or array of new element names to shiv + * @param {Document} ownerDocument The context document. + */ + function addElements(newElements, ownerDocument) { + var elements = html5.elements; + if(typeof elements != 'string'){ + elements = elements.join(' '); } - toStr = input.toString; - if (isFunction(toStr)) { - val = toStr.call(input); - if (isPrimitive(val)) { - return val; - } + if(typeof newElements != 'string'){ + newElements = newElements.join(' '); } - throw new TypeError(); -} + html5.elements = elements +' '+ newElements; + shivDocument(ownerDocument); + } -// ES5 9.9 -// http://es5.github.com/#x9.9 -var toObject = function (o) { - if (o == null) { // this matches both null and undefined - throw new TypeError("can't convert " + o + " to object"); + /** + * Returns the data associated to the given document + * @private + * @param {Document} ownerDocument The document. + * @returns {Object} An object of data. + */ + function getExpandoData(ownerDocument) { + var data = expandoData[ownerDocument[expando]]; + if (!data) { + data = {}; + expanID++; + ownerDocument[expando] = expanID; + expandoData[expanID] = data; } - return Object(o); -}; + return data; + } -var ToUint32 = function ToUint32(x) { - return x >>> 0; -}; + /** + * returns a shived element for the given nodeName and document + * @memberOf html5 + * @param {String} nodeName name of the element + * @param {Document} ownerDocument The context document. + * @returns {Object} The shived element. + */ + function createElement(nodeName, ownerDocument, data){ + if (!ownerDocument) { + ownerDocument = document; + } + if(supportsUnknownElements){ + return ownerDocument.createElement(nodeName); + } + if (!data) { + data = getExpandoData(ownerDocument); + } + var node; -// -// Function -// ======== -// + if (data.cache[nodeName]) { + node = data.cache[nodeName].cloneNode(); + } else if (saveClones.test(nodeName)) { + node = (data.cache[nodeName] = data.createElem(nodeName)).cloneNode(); + } else { + node = data.createElem(nodeName); + } -// ES-5 15.3.4.5 -// http://es5.github.com/#x15.3.4.5 + // Avoid adding some elements to fragments in IE < 9 because + // * Attributes like `name` or `type` cannot be set/changed once an element + // is inserted into a document/fragment + // * Link elements with `src` attributes that are inaccessible, as with + // a 403 response, will cause the tab/window to crash + // * Script elements appended to fragments will execute when their `src` + // or `text` property is set + return node.canHaveChildren && !reSkip.test(nodeName) && !node.tagUrn ? data.frag.appendChild(node) : node; + } -function Empty() {} + /** + * returns a shived DocumentFragment for the given document + * @memberOf html5 + * @param {Document} ownerDocument The context document. + * @returns {Object} The shived DocumentFragment. + */ + function createDocumentFragment(ownerDocument, data){ + if (!ownerDocument) { + ownerDocument = document; + } + if(supportsUnknownElements){ + return ownerDocument.createDocumentFragment(); + } + data = data || getExpandoData(ownerDocument); + var clone = data.frag.cloneNode(), + i = 0, + elems = getElements(), + l = elems.length; + for(;i 0 && typeof deleteCount !== 'number') { - args = array_slice.call(arguments); - if (args.length < 2) { - args.push(this.length - start); - } else { - args[1] = toInteger(deleteCount); - } - } - return array_splice.apply(this, args); - } -}, !spliceWorksWithEmptyObject); + /*--------------------------------------------------------------------------*/ -// ES5 15.4.4.12 -// http://es5.github.com/#x15.4.4.13 -// Return len+argCount. -// [bugfix, ielt8] -// IE < 8 bug: [].unshift(0) === undefined but should be "1" -var hasUnshiftReturnValueBug = [].unshift(0) !== 1; -defineProperties(ArrayPrototype, { - unshift: function () { - array_unshift.apply(this, arguments); - return this.length; - } -}, hasUnshiftReturnValueBug); + // expose html5 + window.html5 = html5; -// ES5 15.4.3.2 -// http://es5.github.com/#x15.4.3.2 -// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/isArray -defineProperties(Array, { isArray: isArray }); + // shiv the document + shivDocument(document); -// The IsCallable() check in the Array functions -// has been replaced with a strict check on the -// internal class of the object to trap cases where -// the provided function was actually a regular -// expression literal, which in V8 and -// JavaScriptCore is a typeof "function". Only in -// V8 are regular expression literals permitted as -// reduce parameters, so it is desirable in the -// general case for the shim to match the more -// strict and common behavior of rejecting regular -// expressions. +}(this, document)); -// ES5 15.4.4.18 -// http://es5.github.com/#x15.4.4.18 -// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/array/forEach +}).call(this, typeof module === "object" ? module.exports : this.aight = {}); +/*! + * https://github.com/es-shims/es5-shim + * @license es5-shim Copyright 2009-2014 by contributors, MIT License + * see https://github.com/es-shims/es5-shim/blob/master/LICENSE + */ -// Check failure of by-index access of string characters (IE < 9) -// and failure of `0 in boxedString` (Rhino) -var boxedString = Object("a"); -var splitString = boxedString[0] !== "a" || !(0 in boxedString); +// vim: ts=4 sts=4 sw=4 expandtab -var properlyBoxesContext = function properlyBoxed(method) { - // Check node 0.6.21 bug where third parameter is not boxed - var properlyBoxesNonStrict = true; - var properlyBoxesStrict = true; - if (method) { - method.call('foo', function (_, __, context) { - if (typeof context !== 'object') { properlyBoxesNonStrict = false; } - }); +//Add semicolon to prevent IIFE from being passed as argument to concatenated code. +; - method.call([1], function () { - 'use strict'; - properlyBoxesStrict = typeof this === 'string'; - }, 'x'); +// UMD (Universal Module Definition) +// see https://github.com/umdjs/umd/blob/master/returnExports.js +(function (root, factory) { + if (typeof define === 'function' && define.amd) { + // AMD. Register as an anonymous module. + define(factory); + } else if (typeof exports === 'object') { + // Node. Does not work with strict CommonJS, but + // only CommonJS-like enviroments that support module.exports, + // like Node. + module.exports = factory(); + } else { + // Browser globals (root is window) + root.returnExports = factory(); } - return !!method && properlyBoxesNonStrict && properlyBoxesStrict; -}; +}(this, function () { -defineProperties(ArrayPrototype, { - forEach: function forEach(fun /*, thisp*/) { - var object = toObject(this), - self = splitString && isString(this) ? this.split('') : object, - thisp = arguments[1], - i = -1, - length = self.length >>> 0; +/** + * Brings an environment as close to ECMAScript 5 compliance + * as is possible with the facilities of erstwhile engines. + * + * Annotated ES5: http://es5.github.com/ (specific links below) + * ES5 Spec: http://www.ecma-international.org/publications/files/ECMA-ST/Ecma-262.pdf + * Required reading: http://javascriptweblog.wordpress.com/2011/12/05/extending-javascript-natives/ + */ - // If no callback function or if callback is not a callable function - if (!isFunction(fun)) { - throw new TypeError(); // TODO message - } +// Shortcut to an often accessed properties, in order to avoid multiple +// dereference that costs universally. +var ArrayPrototype = Array.prototype; +var ObjectPrototype = Object.prototype; +var FunctionPrototype = Function.prototype; +var StringPrototype = String.prototype; +var NumberPrototype = Number.prototype; +var array_slice = ArrayPrototype.slice; +var array_splice = ArrayPrototype.splice; +var array_push = ArrayPrototype.push; +var array_unshift = ArrayPrototype.unshift; +var call = FunctionPrototype.call; - while (++i < length) { - if (i in self) { - // Invoke the callback function with call, passing arguments: - // context, property value, property key, thisArg object - // context - fun.call(thisp, self[i], i, object); - } - } - } -}, !properlyBoxesContext(ArrayPrototype.forEach)); +// Having a toString local variable name breaks in Opera so use _toString. +var _toString = ObjectPrototype.toString; -// ES5 15.4.4.19 -// http://es5.github.com/#x15.4.4.19 -// https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Objects/Array/map -defineProperties(ArrayPrototype, { - map: function map(fun /*, thisp*/) { - var object = toObject(this), - self = splitString && isString(this) ? this.split('') : object, - length = self.length >>> 0, - result = Array(length), - thisp = arguments[1]; +var isFunction = function (val) { + return ObjectPrototype.toString.call(val) === '[object Function]'; +}; +var isRegex = function (val) { + return ObjectPrototype.toString.call(val) === '[object RegExp]'; +}; +var isArray = function isArray(obj) { + return _toString.call(obj) === "[object Array]"; +}; +var isString = function isString(obj) { + return _toString.call(obj) === "[object String]"; +}; +var isArguments = function isArguments(value) { + var str = _toString.call(value); + var isArgs = str === '[object Arguments]'; + if (!isArgs) { + isArgs = !isArray(value) + && value !== null + && typeof value === 'object' + && typeof value.length === 'number' + && value.length >= 0 + && isFunction(value.callee); + } + return isArgs; +}; - // If no callback function or if callback is not a callable function - if (!isFunction(fun)) { - throw new TypeError(fun + " is not a function"); - } +var supportsDescriptors = Object.defineProperty && (function () { + try { + Object.defineProperty({}, 'x', {}); + return true; + } catch (e) { /* this is ES3 */ + return false; + } +}()); - for (var i = 0; i < length; i++) { - if (i in self) { - result[i] = fun.call(thisp, self[i], i, object); - } +// Define configurable, writable and non-enumerable props +// if they don't exist. +var defineProperty; +if (supportsDescriptors) { + defineProperty = function (object, name, method, forceAssign) { + if (!forceAssign && (name in object)) { return; } + Object.defineProperty(object, name, { + configurable: true, + enumerable: false, + writable: true, + value: method + }); + }; +} else { + defineProperty = function (object, name, method, forceAssign) { + if (!forceAssign && (name in object)) { return; } + object[name] = method; + }; +} +var defineProperties = function (object, map, forceAssign) { + for (var name in map) { + if (ObjectPrototype.hasOwnProperty.call(map, name)) { + defineProperty(object, name, map[name], forceAssign); } - return result; } -}, !properlyBoxesContext(ArrayPrototype.map)); +}; -// ES5 15.4.4.20 -// http://es5.github.com/#x15.4.4.20 -// https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Objects/Array/filter -defineProperties(ArrayPrototype, { - filter: function filter(fun /*, thisp */) { - var object = toObject(this), - self = splitString && isString(this) ? this.split('') : object, - length = self.length >>> 0, - result = [], - value, - thisp = arguments[1]; +// +// Util +// ====== +// - // If no callback function or if callback is not a callable function - if (!isFunction(fun)) { - throw new TypeError(fun + " is not a function"); - } +// ES5 9.4 +// http://es5.github.com/#x9.4 +// http://jsperf.com/to-integer - for (var i = 0; i < length; i++) { - if (i in self) { - value = self[i]; - if (fun.call(thisp, value, i, object)) { - result.push(value); - } - } - } - return result; +function toInteger(n) { + n = +n; + if (n !== n) { // isNaN + n = 0; + } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) { + n = (n > 0 || -1) * Math.floor(Math.abs(n)); } -}, !properlyBoxesContext(ArrayPrototype.filter)); - -// ES5 15.4.4.16 -// http://es5.github.com/#x15.4.4.16 -// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/every -defineProperties(ArrayPrototype, { - every: function every(fun /*, thisp */) { - var object = toObject(this), - self = splitString && isString(this) ? this.split('') : object, - length = self.length >>> 0, - thisp = arguments[1]; + return n; +} - // If no callback function or if callback is not a callable function - if (!isFunction(fun)) { - throw new TypeError(fun + " is not a function"); - } +function isPrimitive(input) { + var type = typeof input; + return ( + input === null || + type === "undefined" || + type === "boolean" || + type === "number" || + type === "string" + ); +} - for (var i = 0; i < length; i++) { - if (i in self && !fun.call(thisp, self[i], i, object)) { - return false; - } +function toPrimitive(input) { + var val, valueOf, toStr; + if (isPrimitive(input)) { + return input; + } + valueOf = input.valueOf; + if (isFunction(valueOf)) { + val = valueOf.call(input); + if (isPrimitive(val)) { + return val; } - return true; } -}, !properlyBoxesContext(ArrayPrototype.every)); - -// ES5 15.4.4.17 -// http://es5.github.com/#x15.4.4.17 -// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/some -defineProperties(ArrayPrototype, { - some: function some(fun /*, thisp */) { - var object = toObject(this), - self = splitString && isString(this) ? this.split('') : object, - length = self.length >>> 0, - thisp = arguments[1]; - - // If no callback function or if callback is not a callable function - if (!isFunction(fun)) { - throw new TypeError(fun + " is not a function"); + toStr = input.toString; + if (isFunction(toStr)) { + val = toStr.call(input); + if (isPrimitive(val)) { + return val; } + } + throw new TypeError(); +} - for (var i = 0; i < length; i++) { - if (i in self && fun.call(thisp, self[i], i, object)) { - return true; - } - } - return false; +// ES5 9.9 +// http://es5.github.com/#x9.9 +var toObject = function (o) { + if (o == null) { // this matches both null and undefined + throw new TypeError("can't convert " + o + " to object"); } -}, !properlyBoxesContext(ArrayPrototype.some)); + return Object(o); +}; -// ES5 15.4.4.21 -// http://es5.github.com/#x15.4.4.21 -// https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Objects/Array/reduce -var reduceCoercesToObject = false; -if (ArrayPrototype.reduce) { - reduceCoercesToObject = typeof ArrayPrototype.reduce.call('es5', function (_, __, ___, list) { return list; }) === 'object'; -} -defineProperties(ArrayPrototype, { - reduce: function reduce(fun /*, initial*/) { - var object = toObject(this), - self = splitString && isString(this) ? this.split('') : object, - length = self.length >>> 0; +var ToUint32 = function ToUint32(x) { + return x >>> 0; +}; - // If no callback function or if callback is not a callable function - if (!isFunction(fun)) { - throw new TypeError(fun + " is not a function"); - } +// +// Function +// ======== +// - // no value to return if no initial value and an empty array - if (!length && arguments.length === 1) { - throw new TypeError("reduce of empty array with no initial value"); - } +// ES-5 15.3.4.5 +// http://es5.github.com/#x15.3.4.5 - var i = 0; - var result; - if (arguments.length >= 2) { - result = arguments[1]; - } else { - do { - if (i in self) { - result = self[i++]; - break; - } +function Empty() {} - // if array contains no values, no initial value to return - if (++i >= length) { - throw new TypeError("reduce of empty array with no initial value"); - } - } while (true); +defineProperties(FunctionPrototype, { + bind: function bind(that) { // .length is 1 + // 1. Let Target be the this value. + var target = this; + // 2. If IsCallable(Target) is false, throw a TypeError exception. + if (!isFunction(target)) { + throw new TypeError("Function.prototype.bind called on incompatible " + target); } + // 3. Let A be a new (possibly empty) internal list of all of the + // argument values provided after thisArg (arg1, arg2 etc), in order. + // XXX slicedArgs will stand in for "A" if used + var args = array_slice.call(arguments, 1); // for normal call + // 4. Let F be a new native ECMAScript object. + // 11. Set the [[Prototype]] internal property of F to the standard + // built-in Function prototype object as specified in 15.3.3.1. + // 12. Set the [[Call]] internal property of F as described in + // 15.3.4.5.1. + // 13. Set the [[Construct]] internal property of F as described in + // 15.3.4.5.2. + // 14. Set the [[HasInstance]] internal property of F as described in + // 15.3.4.5.3. + var binder = function () { - for (; i < length; i++) { - if (i in self) { - result = fun.call(void 0, result, self[i], i, object); - } - } + if (this instanceof bound) { + // 15.3.4.5.2 [[Construct]] + // When the [[Construct]] internal method of a function object, + // F that was created using the bind function is called with a + // list of arguments ExtraArgs, the following steps are taken: + // 1. Let target be the value of F's [[TargetFunction]] + // internal property. + // 2. If target has no [[Construct]] internal method, a + // TypeError exception is thrown. + // 3. Let boundArgs be the value of F's [[BoundArgs]] internal + // property. + // 4. Let args be a new list containing the same values as the + // list boundArgs in the same order followed by the same + // values as the list ExtraArgs in the same order. + // 5. Return the result of calling the [[Construct]] internal + // method of target providing args as the arguments. - return result; - } -}, !reduceCoercesToObject); + var result = target.apply( + this, + args.concat(array_slice.call(arguments)) + ); + if (Object(result) === result) { + return result; + } + return this; -// ES5 15.4.4.22 -// http://es5.github.com/#x15.4.4.22 -// https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Objects/Array/reduceRight -var reduceRightCoercesToObject = false; -if (ArrayPrototype.reduceRight) { - reduceRightCoercesToObject = typeof ArrayPrototype.reduceRight.call('es5', function (_, __, ___, list) { return list; }) === 'object'; -} -defineProperties(ArrayPrototype, { - reduceRight: function reduceRight(fun /*, initial*/) { - var object = toObject(this), - self = splitString && isString(this) ? this.split('') : object, - length = self.length >>> 0; + } else { + // 15.3.4.5.1 [[Call]] + // When the [[Call]] internal method of a function object, F, + // which was created using the bind function is called with a + // this value and a list of arguments ExtraArgs, the following + // steps are taken: + // 1. Let boundArgs be the value of F's [[BoundArgs]] internal + // property. + // 2. Let boundThis be the value of F's [[BoundThis]] internal + // property. + // 3. Let target be the value of F's [[TargetFunction]] internal + // property. + // 4. Let args be a new list containing the same values as the + // list boundArgs in the same order followed by the same + // values as the list ExtraArgs in the same order. + // 5. Return the result of calling the [[Call]] internal method + // of target providing boundThis as the this value and + // providing args as the arguments. - // If no callback function or if callback is not a callable function - if (!isFunction(fun)) { - throw new TypeError(fun + " is not a function"); - } + // equiv: target.call(this, ...boundArgs, ...args) + return target.apply( + that, + args.concat(array_slice.call(arguments)) + ); - // no value to return if no initial value, empty array - if (!length && arguments.length === 1) { - throw new TypeError("reduceRight of empty array with no initial value"); - } + } - var result, i = length - 1; - if (arguments.length >= 2) { - result = arguments[1]; - } else { - do { - if (i in self) { - result = self[i--]; - break; - } + }; - // if array contains no values, no initial value to return - if (--i < 0) { - throw new TypeError("reduceRight of empty array with no initial value"); - } - } while (true); + // 15. If the [[Class]] internal property of Target is "Function", then + // a. Let L be the length property of Target minus the length of A. + // b. Set the length own property of F to either 0 or L, whichever is + // larger. + // 16. Else set the length own property of F to 0. + + var boundLength = Math.max(0, target.length - args.length); + + // 17. Set the attributes of the length own property of F to the values + // specified in 15.3.5.1. + var boundArgs = []; + for (var i = 0; i < boundLength; i++) { + boundArgs.push("$" + i); } - if (i < 0) { - return result; + // XXX Build a dynamic function with desired amount of arguments is the only + // way to set the length property of a function. + // In environments where Content Security Policies enabled (Chrome extensions, + // for ex.) all use of eval or Function costructor throws an exception. + // However in all of these environments Function.prototype.bind exists + // and so this code will never be executed. + var bound = Function("binder", "return function (" + boundArgs.join(",") + "){return binder.apply(this,arguments)}")(binder); + + if (target.prototype) { + Empty.prototype = target.prototype; + bound.prototype = new Empty(); + // Clean up dangling references. + Empty.prototype = null; } - do { - if (i in self) { - result = fun.call(void 0, result, self[i], i, object); - } - } while (i--); + // TODO + // 18. Set the [[Extensible]] internal property of F to true. - return result; + // TODO + // 19. Let thrower be the [[ThrowTypeError]] function Object (13.2.3). + // 20. Call the [[DefineOwnProperty]] internal method of F with + // arguments "caller", PropertyDescriptor {[[Get]]: thrower, [[Set]]: + // thrower, [[Enumerable]]: false, [[Configurable]]: false}, and + // false. + // 21. Call the [[DefineOwnProperty]] internal method of F with + // arguments "arguments", PropertyDescriptor {[[Get]]: thrower, + // [[Set]]: thrower, [[Enumerable]]: false, [[Configurable]]: false}, + // and false. + + // TODO + // NOTE Function objects created using Function.prototype.bind do not + // have a prototype property or the [[Code]], [[FormalParameters]], and + // [[Scope]] internal properties. + // XXX can't delete prototype in pure-js. + + // 22. Return F. + return bound; } -}, !reduceRightCoercesToObject); +}); -// ES5 15.4.4.14 -// http://es5.github.com/#x15.4.4.14 -// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/indexOf -var hasFirefox2IndexOfBug = Array.prototype.indexOf && [0, 1].indexOf(1, 2) !== -1; -defineProperties(ArrayPrototype, { - indexOf: function indexOf(sought /*, fromIndex */ ) { - var self = splitString && isString(this) ? this.split('') : toObject(this), - length = self.length >>> 0; +// _Please note: Shortcuts are defined after `Function.prototype.bind` as we +// us it in defining shortcuts. +var owns = call.bind(ObjectPrototype.hasOwnProperty); - if (!length) { - return -1; - } +// If JS engine supports accessors creating shortcuts. +var defineGetter; +var defineSetter; +var lookupGetter; +var lookupSetter; +var supportsAccessors; +if ((supportsAccessors = owns(ObjectPrototype, "__defineGetter__"))) { + defineGetter = call.bind(ObjectPrototype.__defineGetter__); + defineSetter = call.bind(ObjectPrototype.__defineSetter__); + lookupGetter = call.bind(ObjectPrototype.__lookupGetter__); + lookupSetter = call.bind(ObjectPrototype.__lookupSetter__); +} - var i = 0; - if (arguments.length > 1) { - i = toInteger(arguments[1]); - } +// +// Array +// ===== +// - // handle negative indices - i = i >= 0 ? i : Math.max(0, length + i); - for (; i < length; i++) { - if (i in self && self[i] === sought) { - return i; - } +// ES5 15.4.4.12 +// http://es5.github.com/#x15.4.4.12 +var spliceNoopReturnsEmptyArray = (function () { + var a = [1, 2]; + var result = a.splice(); + return a.length === 2 && isArray(result) && result.length === 0; +}()); +defineProperties(ArrayPrototype, { + // Safari 5.0 bug where .splice() returns undefined + splice: function splice(start, deleteCount) { + if (arguments.length === 0) { + return []; + } else { + return array_splice.apply(this, arguments); } - return -1; } -}, hasFirefox2IndexOfBug); +}, spliceNoopReturnsEmptyArray); -// ES5 15.4.4.15 -// http://es5.github.com/#x15.4.4.15 -// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/lastIndexOf -var hasFirefox2LastIndexOfBug = Array.prototype.lastIndexOf && [0, 1].lastIndexOf(0, -3) !== -1; +var spliceWorksWithEmptyObject = (function () { + var obj = {}; + ArrayPrototype.splice.call(obj, 0, 0, 1); + return obj.length === 1; +}()); defineProperties(ArrayPrototype, { - lastIndexOf: function lastIndexOf(sought /*, fromIndex */) { - var self = splitString && isString(this) ? this.split('') : toObject(this), - length = self.length >>> 0; - - if (!length) { - return -1; - } - var i = length - 1; - if (arguments.length > 1) { - i = Math.min(i, toInteger(arguments[1])); - } - // handle negative indices - i = i >= 0 ? i : length - Math.abs(i); - for (; i >= 0; i--) { - if (i in self && sought === self[i]) { - return i; + splice: function splice(start, deleteCount) { + if (arguments.length === 0) { return []; } + var args = arguments; + this.length = Math.max(toInteger(this.length), 0); + if (arguments.length > 0 && typeof deleteCount !== 'number') { + args = array_slice.call(arguments); + if (args.length < 2) { + args.push(this.length - start); + } else { + args[1] = toInteger(deleteCount); } } - return -1; + return array_splice.apply(this, args); } -}, hasFirefox2LastIndexOfBug); +}, !spliceWorksWithEmptyObject); -// -// Object -// ====== -// +// ES5 15.4.4.12 +// http://es5.github.com/#x15.4.4.13 +// Return len+argCount. +// [bugfix, ielt8] +// IE < 8 bug: [].unshift(0) === undefined but should be "1" +var hasUnshiftReturnValueBug = [].unshift(0) !== 1; +defineProperties(ArrayPrototype, { + unshift: function () { + array_unshift.apply(this, arguments); + return this.length; + } +}, hasUnshiftReturnValueBug); -// ES5 15.2.3.14 -// http://es5.github.com/#x15.2.3.14 +// ES5 15.4.3.2 +// http://es5.github.com/#x15.4.3.2 +// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/isArray +defineProperties(Array, { isArray: isArray }); -// http://whattheheadsaid.com/2010/10/a-safer-object-keys-compatibility-implementation -var hasDontEnumBug = !({'toString': null}).propertyIsEnumerable('toString'), - hasProtoEnumBug = (function () {}).propertyIsEnumerable('prototype'), - dontEnums = [ - "toString", - "toLocaleString", - "valueOf", - "hasOwnProperty", - "isPrototypeOf", - "propertyIsEnumerable", - "constructor" - ], - dontEnumsLength = dontEnums.length; +// The IsCallable() check in the Array functions +// has been replaced with a strict check on the +// internal class of the object to trap cases where +// the provided function was actually a regular +// expression literal, which in V8 and +// JavaScriptCore is a typeof "function". Only in +// V8 are regular expression literals permitted as +// reduce parameters, so it is desirable in the +// general case for the shim to match the more +// strict and common behavior of rejecting regular +// expressions. -defineProperties(Object, { - keys: function keys(object) { - var isFn = isFunction(object), - isArgs = isArguments(object), - isObject = object !== null && typeof object === 'object', - isStr = isObject && isString(object); +// ES5 15.4.4.18 +// http://es5.github.com/#x15.4.4.18 +// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/array/forEach - if (!isObject && !isFn && !isArgs) { - throw new TypeError("Object.keys called on a non-object"); - } +// Check failure of by-index access of string characters (IE < 9) +// and failure of `0 in boxedString` (Rhino) +var boxedString = Object("a"); +var splitString = boxedString[0] !== "a" || !(0 in boxedString); - var theKeys = []; - var skipProto = hasProtoEnumBug && isFn; - if (isStr || isArgs) { - for (var i = 0; i < object.length; ++i) { - theKeys.push(String(i)); - } - } else { - for (var name in object) { - if (!(skipProto && name === 'prototype') && owns(object, name)) { - theKeys.push(String(name)); - } - } +var properlyBoxesContext = function properlyBoxed(method) { + // Check node 0.6.21 bug where third parameter is not boxed + var properlyBoxesNonStrict = true; + var properlyBoxesStrict = true; + if (method) { + method.call('foo', function (_, __, context) { + if (typeof context !== 'object') { properlyBoxesNonStrict = false; } + }); + + method.call([1], function () { + 'use strict'; + properlyBoxesStrict = typeof this === 'string'; + }, 'x'); + } + return !!method && properlyBoxesNonStrict && properlyBoxesStrict; +}; + +defineProperties(ArrayPrototype, { + forEach: function forEach(fun /*, thisp*/) { + var object = toObject(this), + self = splitString && isString(this) ? this.split('') : object, + thisp = arguments[1], + i = -1, + length = self.length >>> 0; + + // If no callback function or if callback is not a callable function + if (!isFunction(fun)) { + throw new TypeError(); // TODO message } - if (hasDontEnumBug) { - var ctor = object.constructor, - skipConstructor = ctor && ctor.prototype === object; - for (var j = 0; j < dontEnumsLength; j++) { - var dontEnum = dontEnums[j]; - if (!(skipConstructor && dontEnum === 'constructor') && owns(object, dontEnum)) { - theKeys.push(dontEnum); - } + while (++i < length) { + if (i in self) { + // Invoke the callback function with call, passing arguments: + // context, property value, property key, thisArg object + // context + fun.call(thisp, self[i], i, object); } } - return theKeys; } -}); +}, !properlyBoxesContext(ArrayPrototype.forEach)); -var keysWorksWithArguments = Object.keys && (function () { - // Safari 5.0 bug - return Object.keys(arguments).length === 2; -}(1, 2)); -var originalKeys = Object.keys; -defineProperties(Object, { - keys: function keys(object) { - if (isArguments(object)) { - return originalKeys(ArrayPrototype.slice.call(object)); - } else { - return originalKeys(object); +// ES5 15.4.4.19 +// http://es5.github.com/#x15.4.4.19 +// https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Objects/Array/map +defineProperties(ArrayPrototype, { + map: function map(fun /*, thisp*/) { + var object = toObject(this), + self = splitString && isString(this) ? this.split('') : object, + length = self.length >>> 0, + result = Array(length), + thisp = arguments[1]; + + // If no callback function or if callback is not a callable function + if (!isFunction(fun)) { + throw new TypeError(fun + " is not a function"); } - } -}, !keysWorksWithArguments); -// -// Date -// ==== -// + for (var i = 0; i < length; i++) { + if (i in self) { + result[i] = fun.call(thisp, self[i], i, object); + } + } + return result; + } +}, !properlyBoxesContext(ArrayPrototype.map)); -// ES5 15.9.5.43 -// http://es5.github.com/#x15.9.5.43 -// This function returns a String value represent the instance in time -// represented by this Date object. The format of the String is the Date Time -// string format defined in 15.9.1.15. All fields are present in the String. -// The time zone is always UTC, denoted by the suffix Z. If the time value of -// this object is not a finite Number a RangeError exception is thrown. -var negativeDate = -62198755200000; -var negativeYearString = "-000001"; -var hasNegativeDateBug = Date.prototype.toISOString && new Date(negativeDate).toISOString().indexOf(negativeYearString) === -1; +// ES5 15.4.4.20 +// http://es5.github.com/#x15.4.4.20 +// https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Objects/Array/filter +defineProperties(ArrayPrototype, { + filter: function filter(fun /*, thisp */) { + var object = toObject(this), + self = splitString && isString(this) ? this.split('') : object, + length = self.length >>> 0, + result = [], + value, + thisp = arguments[1]; -defineProperties(Date.prototype, { - toISOString: function toISOString() { - var result, length, value, year, month; - if (!isFinite(this)) { - throw new RangeError("Date.prototype.toISOString called on non-finite value."); + // If no callback function or if callback is not a callable function + if (!isFunction(fun)) { + throw new TypeError(fun + " is not a function"); } - year = this.getUTCFullYear(); + for (var i = 0; i < length; i++) { + if (i in self) { + value = self[i]; + if (fun.call(thisp, value, i, object)) { + result.push(value); + } + } + } + return result; + } +}, !properlyBoxesContext(ArrayPrototype.filter)); - month = this.getUTCMonth(); - // see https://github.com/es-shims/es5-shim/issues/111 - year += Math.floor(month / 12); - month = (month % 12 + 12) % 12; +// ES5 15.4.4.16 +// http://es5.github.com/#x15.4.4.16 +// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/every +defineProperties(ArrayPrototype, { + every: function every(fun /*, thisp */) { + var object = toObject(this), + self = splitString && isString(this) ? this.split('') : object, + length = self.length >>> 0, + thisp = arguments[1]; - // the date time string format is specified in 15.9.1.15. - result = [month + 1, this.getUTCDate(), this.getUTCHours(), this.getUTCMinutes(), this.getUTCSeconds()]; - year = ( - (year < 0 ? "-" : (year > 9999 ? "+" : "")) + - ("00000" + Math.abs(year)).slice(0 <= year && year <= 9999 ? -4 : -6) - ); + // If no callback function or if callback is not a callable function + if (!isFunction(fun)) { + throw new TypeError(fun + " is not a function"); + } - length = result.length; - while (length--) { - value = result[length]; - // pad months, days, hours, minutes, and seconds to have two - // digits. - if (value < 10) { - result[length] = "0" + value; + for (var i = 0; i < length; i++) { + if (i in self && !fun.call(thisp, self[i], i, object)) { + return false; } } - // pad milliseconds to have three digits. - return ( - year + "-" + result.slice(0, 2).join("-") + - "T" + result.slice(2).join(":") + "." + - ("000" + this.getUTCMilliseconds()).slice(-3) + "Z" - ); + return true; } -}, hasNegativeDateBug); +}, !properlyBoxesContext(ArrayPrototype.every)); +// ES5 15.4.4.17 +// http://es5.github.com/#x15.4.4.17 +// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/some +defineProperties(ArrayPrototype, { + some: function some(fun /*, thisp */) { + var object = toObject(this), + self = splitString && isString(this) ? this.split('') : object, + length = self.length >>> 0, + thisp = arguments[1]; -// ES5 15.9.5.44 -// http://es5.github.com/#x15.9.5.44 -// This function provides a String representation of a Date object for use by -// JSON.stringify (15.12.3). -var dateToJSONIsSupported = false; -try { - dateToJSONIsSupported = ( - Date.prototype.toJSON && - new Date(NaN).toJSON() === null && - new Date(negativeDate).toJSON().indexOf(negativeYearString) !== -1 && - Date.prototype.toJSON.call({ // generic - toISOString: function () { + // If no callback function or if callback is not a callable function + if (!isFunction(fun)) { + throw new TypeError(fun + " is not a function"); + } + + for (var i = 0; i < length; i++) { + if (i in self && fun.call(thisp, self[i], i, object)) { return true; } - }) - ); -} catch (e) { -} -if (!dateToJSONIsSupported) { - Date.prototype.toJSON = function toJSON(key) { - // When the toJSON method is called with argument key, the following - // steps are taken: - - // 1. Let O be the result of calling ToObject, giving it the this - // value as its argument. - // 2. Let tv be toPrimitive(O, hint Number). - var o = Object(this), - tv = toPrimitive(o), - toISO; - // 3. If tv is a Number and is not finite, return null. - if (typeof tv === "number" && !isFinite(tv)) { - return null; } - // 4. Let toISO be the result of calling the [[Get]] internal method of - // O with argument "toISOString". - toISO = o.toISOString; - // 5. If IsCallable(toISO) is false, throw a TypeError exception. - if (typeof toISO !== "function") { - throw new TypeError("toISOString property is not callable"); - } - // 6. Return the result of calling the [[Call]] internal method of - // toISO with O as the this value and an empty argument list. - return toISO.call(o); - - // NOTE 1 The argument is ignored. + return false; + } +}, !properlyBoxesContext(ArrayPrototype.some)); - // NOTE 2 The toJSON function is intentionally generic; it does not - // require that its this value be a Date object. Therefore, it can be - // transferred to other kinds of objects for use as a method. However, - // it does require that any such object have a toISOString method. An - // object is free to use the argument key to filter its - // stringification. - }; +// ES5 15.4.4.21 +// http://es5.github.com/#x15.4.4.21 +// https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Objects/Array/reduce +var reduceCoercesToObject = false; +if (ArrayPrototype.reduce) { + reduceCoercesToObject = typeof ArrayPrototype.reduce.call('es5', function (_, __, ___, list) { return list; }) === 'object'; } +defineProperties(ArrayPrototype, { + reduce: function reduce(fun /*, initial*/) { + var object = toObject(this), + self = splitString && isString(this) ? this.split('') : object, + length = self.length >>> 0; -// ES5 15.9.4.2 -// http://es5.github.com/#x15.9.4.2 -// based on work shared by Daniel Friesen (dantman) -// http://gist.github.com/303249 -var supportsExtendedYears = Date.parse('+033658-09-27T01:46:40.000Z') === 1e15; -var acceptsInvalidDates = !isNaN(Date.parse('2012-04-04T24:00:00.500Z')) || !isNaN(Date.parse('2012-11-31T23:59:59.000Z')); -var doesNotParseY2KNewYear = isNaN(Date.parse("2000-01-01T00:00:00.000Z")); -if (!Date.parse || doesNotParseY2KNewYear || acceptsInvalidDates || !supportsExtendedYears) { - // XXX global assignment won't work in embeddings that use - // an alternate object for the context. - Date = (function (NativeDate) { + // If no callback function or if callback is not a callable function + if (!isFunction(fun)) { + throw new TypeError(fun + " is not a function"); + } - // Date.length === 7 - function Date(Y, M, D, h, m, s, ms) { - var length = arguments.length; - if (this instanceof NativeDate) { - var date = length === 1 && String(Y) === Y ? // isString(Y) - // We explicitly pass it through parse: - new NativeDate(Date.parse(Y)) : - // We have to manually make calls depending on argument - // length here - length >= 7 ? new NativeDate(Y, M, D, h, m, s, ms) : - length >= 6 ? new NativeDate(Y, M, D, h, m, s) : - length >= 5 ? new NativeDate(Y, M, D, h, m) : - length >= 4 ? new NativeDate(Y, M, D, h) : - length >= 3 ? new NativeDate(Y, M, D) : - length >= 2 ? new NativeDate(Y, M) : - length >= 1 ? new NativeDate(Y) : - new NativeDate(); - // Prevent mixups with unfixed Date object - date.constructor = Date; - return date; - } - return NativeDate.apply(this, arguments); + // no value to return if no initial value and an empty array + if (!length && arguments.length === 1) { + throw new TypeError("reduce of empty array with no initial value"); } - // 15.9.1.15 Date Time String Format. - var isoDateExpression = new RegExp("^" + - "(\\d{4}|[\+\-]\\d{6})" + // four-digit year capture or sign + - // 6-digit extended year - "(?:-(\\d{2})" + // optional month capture - "(?:-(\\d{2})" + // optional day capture - "(?:" + // capture hours:minutes:seconds.milliseconds - "T(\\d{2})" + // hours capture - ":(\\d{2})" + // minutes capture - "(?:" + // optional :seconds.milliseconds - ":(\\d{2})" + // seconds capture - "(?:(\\.\\d{1,}))?" + // milliseconds capture - ")?" + - "(" + // capture UTC offset component - "Z|" + // UTC capture - "(?:" + // offset specifier +/-hours:minutes - "([-+])" + // sign capture - "(\\d{2})" + // hours offset capture - ":(\\d{2})" + // minutes offset capture - ")" + - ")?)?)?)?" + - "$"); + var i = 0; + var result; + if (arguments.length >= 2) { + result = arguments[1]; + } else { + do { + if (i in self) { + result = self[i++]; + break; + } - var months = [ - 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 365 - ]; + // if array contains no values, no initial value to return + if (++i >= length) { + throw new TypeError("reduce of empty array with no initial value"); + } + } while (true); + } - function dayFromMonth(year, month) { - var t = month > 1 ? 1 : 0; - return ( - months[month] + - Math.floor((year - 1969 + t) / 4) - - Math.floor((year - 1901 + t) / 100) + - Math.floor((year - 1601 + t) / 400) + - 365 * (year - 1970) - ); + for (; i < length; i++) { + if (i in self) { + result = fun.call(void 0, result, self[i], i, object); + } } - function toUTC(t) { - return Number(new NativeDate(1970, 0, 1, 0, 0, 0, t)); + return result; + } +}, !reduceCoercesToObject); + +// ES5 15.4.4.22 +// http://es5.github.com/#x15.4.4.22 +// https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Objects/Array/reduceRight +var reduceRightCoercesToObject = false; +if (ArrayPrototype.reduceRight) { + reduceRightCoercesToObject = typeof ArrayPrototype.reduceRight.call('es5', function (_, __, ___, list) { return list; }) === 'object'; +} +defineProperties(ArrayPrototype, { + reduceRight: function reduceRight(fun /*, initial*/) { + var object = toObject(this), + self = splitString && isString(this) ? this.split('') : object, + length = self.length >>> 0; + + // If no callback function or if callback is not a callable function + if (!isFunction(fun)) { + throw new TypeError(fun + " is not a function"); } - // Copy any custom methods a 3rd party library may have added - for (var key in NativeDate) { - Date[key] = NativeDate[key]; + // no value to return if no initial value, empty array + if (!length && arguments.length === 1) { + throw new TypeError("reduceRight of empty array with no initial value"); } - // Copy "native" methods explicitly; they may be non-enumerable - Date.now = NativeDate.now; - Date.UTC = NativeDate.UTC; - Date.prototype = NativeDate.prototype; - Date.prototype.constructor = Date; + var result, i = length - 1; + if (arguments.length >= 2) { + result = arguments[1]; + } else { + do { + if (i in self) { + result = self[i--]; + break; + } - // Upgrade Date.parse to handle simplified ISO 8601 strings - Date.parse = function parse(string) { - var match = isoDateExpression.exec(string); - if (match) { - // parse months, days, hours, minutes, seconds, and milliseconds - // provide default values if necessary - // parse the UTC offset component - var year = Number(match[1]), - month = Number(match[2] || 1) - 1, - day = Number(match[3] || 1) - 1, - hour = Number(match[4] || 0), - minute = Number(match[5] || 0), - second = Number(match[6] || 0), - millisecond = Math.floor(Number(match[7] || 0) * 1000), - // When time zone is missed, local offset should be used - // (ES 5.1 bug) - // see https://bugs.ecmascript.org/show_bug.cgi?id=112 - isLocalTime = Boolean(match[4] && !match[8]), - signOffset = match[9] === "-" ? 1 : -1, - hourOffset = Number(match[10] || 0), - minuteOffset = Number(match[11] || 0), - result; - if ( - hour < ( - minute > 0 || second > 0 || millisecond > 0 ? - 24 : 25 - ) && - minute < 60 && second < 60 && millisecond < 1000 && - month > -1 && month < 12 && hourOffset < 24 && - minuteOffset < 60 && // detect invalid offsets - day > -1 && - day < ( - dayFromMonth(year, month + 1) - - dayFromMonth(year, month) - ) - ) { - result = ( - (dayFromMonth(year, month) + day) * 24 + - hour + - hourOffset * signOffset - ) * 60; - result = ( - (result + minute + minuteOffset * signOffset) * 60 + - second - ) * 1000 + millisecond; - if (isLocalTime) { - result = toUTC(result); - } - if (-8.64e15 <= result && result <= 8.64e15) { - return result; - } + // if array contains no values, no initial value to return + if (--i < 0) { + throw new TypeError("reduceRight of empty array with no initial value"); } - return NaN; + } while (true); + } + + if (i < 0) { + return result; + } + + do { + if (i in self) { + result = fun.call(void 0, result, self[i], i, object); } - return NativeDate.parse.apply(this, arguments); - }; + } while (i--); - return Date; - })(Date); -} + return result; + } +}, !reduceRightCoercesToObject); -// ES5 15.9.4.4 -// http://es5.github.com/#x15.9.4.4 -if (!Date.now) { - Date.now = function now() { - return new Date().getTime(); - }; -} +// ES5 15.4.4.14 +// http://es5.github.com/#x15.4.4.14 +// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/indexOf +var hasFirefox2IndexOfBug = Array.prototype.indexOf && [0, 1].indexOf(1, 2) !== -1; +defineProperties(ArrayPrototype, { + indexOf: function indexOf(sought /*, fromIndex */ ) { + var self = splitString && isString(this) ? this.split('') : toObject(this), + length = self.length >>> 0; + if (!length) { + return -1; + } -// -// Number -// ====== -// + var i = 0; + if (arguments.length > 1) { + i = toInteger(arguments[1]); + } -// ES5.1 15.7.4.5 -// http://es5.github.com/#x15.7.4.5 -var hasToFixedBugs = NumberPrototype.toFixed && ( - (0.00008).toFixed(3) !== '0.000' - || (0.9).toFixed(0) !== '1' - || (1.255).toFixed(2) !== '1.25' - || (1000000000000000128).toFixed(0) !== "1000000000000000128" -); - -var toFixedHelpers = { - base: 1e7, - size: 6, - data: [0, 0, 0, 0, 0, 0], - multiply: function multiply(n, c) { - var i = -1; - while (++i < toFixedHelpers.size) { - c += n * toFixedHelpers.data[i]; - toFixedHelpers.data[i] = c % toFixedHelpers.base; - c = Math.floor(c / toFixedHelpers.base); - } - }, - divide: function divide(n) { - var i = toFixedHelpers.size, c = 0; - while (--i >= 0) { - c += toFixedHelpers.data[i]; - toFixedHelpers.data[i] = Math.floor(c / n); - c = (c % n) * toFixedHelpers.base; - } - }, - numToString: function numToString() { - var i = toFixedHelpers.size; - var s = ''; - while (--i >= 0) { - if (s !== '' || i === 0 || toFixedHelpers.data[i] !== 0) { - var t = String(toFixedHelpers.data[i]); - if (s === '') { - s = t; - } else { - s += '0000000'.slice(0, 7 - t.length) + t; - } - } - } - return s; - }, - pow: function pow(x, n, acc) { - return (n === 0 ? acc : (n % 2 === 1 ? pow(x, n - 1, acc * x) : pow(x * x, n / 2, acc))); - }, - log: function log(x) { - var n = 0; - while (x >= 4096) { - n += 12; - x /= 4096; - } - while (x >= 2) { - n += 1; - x /= 2; - } - return n; - } -}; - -defineProperties(NumberPrototype, { - toFixed: function toFixed(fractionDigits) { - var f, x, s, m, e, z, j, k; - - // Test for NaN and round fractionDigits down - f = Number(fractionDigits); - f = f !== f ? 0 : Math.floor(f); - - if (f < 0 || f > 20) { - throw new RangeError("Number.toFixed called with invalid number of decimals"); + // handle negative indices + i = i >= 0 ? i : Math.max(0, length + i); + for (; i < length; i++) { + if (i in self && self[i] === sought) { + return i; + } } + return -1; + } +}, hasFirefox2IndexOfBug); - x = Number(this); +// ES5 15.4.4.15 +// http://es5.github.com/#x15.4.4.15 +// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/lastIndexOf +var hasFirefox2LastIndexOfBug = Array.prototype.lastIndexOf && [0, 1].lastIndexOf(0, -3) !== -1; +defineProperties(ArrayPrototype, { + lastIndexOf: function lastIndexOf(sought /*, fromIndex */) { + var self = splitString && isString(this) ? this.split('') : toObject(this), + length = self.length >>> 0; - // Test for NaN - if (x !== x) { - return "NaN"; + if (!length) { + return -1; } - - // If it is too big or small, return the string value of the number - if (x <= -1e21 || x >= 1e21) { - return String(x); + var i = length - 1; + if (arguments.length > 1) { + i = Math.min(i, toInteger(arguments[1])); } - - s = ""; - - if (x < 0) { - s = "-"; - x = -x; + // handle negative indices + i = i >= 0 ? i : length - Math.abs(i); + for (; i >= 0; i--) { + if (i in self && sought === self[i]) { + return i; + } } + return -1; + } +}, hasFirefox2LastIndexOfBug); - m = "0"; +// +// Object +// ====== +// - if (x > 1e-21) { - // 1e-21 < x < 1e21 - // -70 < log2(x) < 70 - e = toFixedHelpers.log(x * toFixedHelpers.pow(2, 69, 1)) - 69; - z = (e < 0 ? x * toFixedHelpers.pow(2, -e, 1) : x / toFixedHelpers.pow(2, e, 1)); - z *= 0x10000000000000; // Math.pow(2, 52); - e = 52 - e; +// ES5 15.2.3.14 +// http://es5.github.com/#x15.2.3.14 - // -18 < e < 122 - // x = z / 2 ^ e - if (e > 0) { - toFixedHelpers.multiply(0, z); - j = f; +// http://whattheheadsaid.com/2010/10/a-safer-object-keys-compatibility-implementation +var hasDontEnumBug = !({'toString': null}).propertyIsEnumerable('toString'), + hasProtoEnumBug = (function () {}).propertyIsEnumerable('prototype'), + dontEnums = [ + "toString", + "toLocaleString", + "valueOf", + "hasOwnProperty", + "isPrototypeOf", + "propertyIsEnumerable", + "constructor" + ], + dontEnumsLength = dontEnums.length; - while (j >= 7) { - toFixedHelpers.multiply(1e7, 0); - j -= 7; - } +defineProperties(Object, { + keys: function keys(object) { + var isFn = isFunction(object), + isArgs = isArguments(object), + isObject = object !== null && typeof object === 'object', + isStr = isObject && isString(object); - toFixedHelpers.multiply(toFixedHelpers.pow(10, j, 1), 0); - j = e - 1; + if (!isObject && !isFn && !isArgs) { + throw new TypeError("Object.keys called on a non-object"); + } - while (j >= 23) { - toFixedHelpers.divide(1 << 23); - j -= 23; + var theKeys = []; + var skipProto = hasProtoEnumBug && isFn; + if (isStr || isArgs) { + for (var i = 0; i < object.length; ++i) { + theKeys.push(String(i)); + } + } else { + for (var name in object) { + if (!(skipProto && name === 'prototype') && owns(object, name)) { + theKeys.push(String(name)); } - - toFixedHelpers.divide(1 << j); - toFixedHelpers.multiply(1, 1); - toFixedHelpers.divide(2); - m = toFixedHelpers.numToString(); - } else { - toFixedHelpers.multiply(0, z); - toFixedHelpers.multiply(1 << (-e), 0); - m = toFixedHelpers.numToString() + '0.00000000000000000000'.slice(2, 2 + f); } } - if (f > 0) { - k = m.length; - - if (k <= f) { - m = s + '0.0000000000000000000'.slice(0, f - k + 2) + m; - } else { - m = s + m.slice(0, k - f) + '.' + m.slice(k - f); + if (hasDontEnumBug) { + var ctor = object.constructor, + skipConstructor = ctor && ctor.prototype === object; + for (var j = 0; j < dontEnumsLength; j++) { + var dontEnum = dontEnums[j]; + if (!(skipConstructor && dontEnum === 'constructor') && owns(object, dontEnum)) { + theKeys.push(dontEnum); + } } - } else { - m = s + m; } - - return m; + return theKeys; } -}, hasToFixedBugs); +}); +var keysWorksWithArguments = Object.keys && (function () { + // Safari 5.0 bug + return Object.keys(arguments).length === 2; +}(1, 2)); +var originalKeys = Object.keys; +defineProperties(Object, { + keys: function keys(object) { + if (isArguments(object)) { + return originalKeys(ArrayPrototype.slice.call(object)); + } else { + return originalKeys(object); + } + } +}, !keysWorksWithArguments); // -// String -// ====== +// Date +// ==== // -// ES5 15.5.4.14 -// http://es5.github.com/#x15.5.4.14 +// ES5 15.9.5.43 +// http://es5.github.com/#x15.9.5.43 +// This function returns a String value represent the instance in time +// represented by this Date object. The format of the String is the Date Time +// string format defined in 15.9.1.15. All fields are present in the String. +// The time zone is always UTC, denoted by the suffix Z. If the time value of +// this object is not a finite Number a RangeError exception is thrown. +var negativeDate = -62198755200000; +var negativeYearString = "-000001"; +var hasNegativeDateBug = Date.prototype.toISOString && new Date(negativeDate).toISOString().indexOf(negativeYearString) === -1; -// [bugfix, IE lt 9, firefox 4, Konqueror, Opera, obscure browsers] -// Many browsers do not split properly with regular expressions or they -// do not perform the split correctly under obscure conditions. -// See http://blog.stevenlevithan.com/archives/cross-browser-split -// I've tested in many browsers and this seems to cover the deviant ones: -// 'ab'.split(/(?:ab)*/) should be ["", ""], not [""] -// '.'.split(/(.?)(.?)/) should be ["", ".", "", ""], not ["", ""] -// 'tesst'.split(/(s)*/) should be ["t", undefined, "e", "s", "t"], not -// [undefined, "t", undefined, "e", ...] -// ''.split(/.?/) should be [], not [""] -// '.'.split(/()()/) should be ["."], not ["", "", "."] +defineProperties(Date.prototype, { + toISOString: function toISOString() { + var result, length, value, year, month; + if (!isFinite(this)) { + throw new RangeError("Date.prototype.toISOString called on non-finite value."); + } -var string_split = StringPrototype.split; -if ( - 'ab'.split(/(?:ab)*/).length !== 2 || - '.'.split(/(.?)(.?)/).length !== 4 || - 'tesst'.split(/(s)*/)[1] === "t" || - 'test'.split(/(?:)/, -1).length !== 4 || - ''.split(/.?/).length || - '.'.split(/()()/).length > 1 -) { - (function () { - var compliantExecNpcg = /()??/.exec("")[1] === void 0; // NPCG: nonparticipating capturing group + year = this.getUTCFullYear(); - StringPrototype.split = function (separator, limit) { - var string = this; - if (separator === void 0 && limit === 0) { - return []; - } + month = this.getUTCMonth(); + // see https://github.com/es-shims/es5-shim/issues/111 + year += Math.floor(month / 12); + month = (month % 12 + 12) % 12; - // If `separator` is not a regex, use native split - if (_toString.call(separator) !== "[object RegExp]") { - return string_split.call(this, separator, limit); - } + // the date time string format is specified in 15.9.1.15. + result = [month + 1, this.getUTCDate(), this.getUTCHours(), this.getUTCMinutes(), this.getUTCSeconds()]; + year = ( + (year < 0 ? "-" : (year > 9999 ? "+" : "")) + + ("00000" + Math.abs(year)).slice(0 <= year && year <= 9999 ? -4 : -6) + ); - var output = [], - flags = (separator.ignoreCase ? "i" : "") + - (separator.multiline ? "m" : "") + - (separator.extended ? "x" : "") + // Proposed for ES6 - (separator.sticky ? "y" : ""), // Firefox 3+ - lastLastIndex = 0, - // Make `global` and avoid `lastIndex` issues by working with a copy - separator2, match, lastIndex, lastLength; - separator = new RegExp(separator.source, flags + "g"); - string += ""; // Type-convert - if (!compliantExecNpcg) { - // Doesn't need flags gy, but they don't hurt - separator2 = new RegExp("^" + separator.source + "$(?!\\s)", flags); - } - /* Values for `limit`, per the spec: - * If undefined: 4294967295 // Math.pow(2, 32) - 1 - * If 0, Infinity, or NaN: 0 - * If positive number: limit = Math.floor(limit); if (limit > 4294967295) limit -= 4294967296; - * If negative number: 4294967296 - Math.floor(Math.abs(limit)) - * If other: Type-convert, then use the above rules - */ - limit = limit === void 0 ? - -1 >>> 0 : // Math.pow(2, 32) - 1 - ToUint32(limit); - while (match = separator.exec(string)) { - // `separator.lastIndex` is not reliable cross-browser - lastIndex = match.index + match[0].length; - if (lastIndex > lastLastIndex) { - output.push(string.slice(lastLastIndex, match.index)); - // Fix browsers whose `exec` methods don't consistently return `undefined` for - // nonparticipating capturing groups - if (!compliantExecNpcg && match.length > 1) { - match[0].replace(separator2, function () { - for (var i = 1; i < arguments.length - 2; i++) { - if (arguments[i] === void 0) { - match[i] = void 0; - } - } - }); - } - if (match.length > 1 && match.index < string.length) { - ArrayPrototype.push.apply(output, match.slice(1)); - } - lastLength = match[0].length; - lastLastIndex = lastIndex; - if (output.length >= limit) { - break; - } - } - if (separator.lastIndex === match.index) { - separator.lastIndex++; // Avoid an infinite loop - } - } - if (lastLastIndex === string.length) { - if (lastLength || !separator.test("")) { - output.push(""); - } - } else { - output.push(string.slice(lastLastIndex)); + length = result.length; + while (length--) { + value = result[length]; + // pad months, days, hours, minutes, and seconds to have two + // digits. + if (value < 10) { + result[length] = "0" + value; } - return output.length > limit ? output.slice(0, limit) : output; - }; - }()); - -// [bugfix, chrome] -// If separator is undefined, then the result array contains just one String, -// which is the this value (converted to a String). If limit is not undefined, -// then the output array is truncated so that it contains no more than limit -// elements. -// "0".split(undefined, 0) -> [] -} else if ("0".split(void 0, 0).length) { - StringPrototype.split = function split(separator, limit) { - if (separator === void 0 && limit === 0) { return []; } - return string_split.call(this, separator, limit); - }; -} - -var str_replace = StringPrototype.replace; -var replaceReportsGroupsCorrectly = (function () { - var groups = []; - 'x'.replace(/x(.)?/g, function (match, group) { - groups.push(group); - }); - return groups.length === 1 && typeof groups[0] === 'undefined'; -}()); - -if (!replaceReportsGroupsCorrectly) { - StringPrototype.replace = function replace(searchValue, replaceValue) { - var isFn = isFunction(replaceValue); - var hasCapturingGroups = isRegex(searchValue) && (/\)[*?]/).test(searchValue.source); - if (!isFn || !hasCapturingGroups) { - return str_replace.call(this, searchValue, replaceValue); - } else { - var wrappedReplaceValue = function (match) { - var length = arguments.length; - var originalLastIndex = searchValue.lastIndex; - searchValue.lastIndex = 0; - var args = searchValue.exec(match) || []; - searchValue.lastIndex = originalLastIndex; - args.push(arguments[length - 2], arguments[length - 1]); - return replaceValue.apply(this, args); - }; - return str_replace.call(this, searchValue, wrappedReplaceValue); } - }; -} - -// ECMA-262, 3rd B.2.3 -// Not an ECMAScript standard, although ECMAScript 3rd Edition has a -// non-normative section suggesting uniform semantics and it should be -// normalized across all browsers -// [bugfix, IE lt 9] IE < 9 substr() with negative value not working in IE -var string_substr = StringPrototype.substr; -var hasNegativeSubstrBug = "".substr && "0b".substr(-1) !== "b"; -defineProperties(StringPrototype, { - substr: function substr(start, length) { - return string_substr.call( - this, - start < 0 ? ((start = this.length + start) < 0 ? 0 : start) : start, - length + // pad milliseconds to have three digits. + return ( + year + "-" + result.slice(0, 2).join("-") + + "T" + result.slice(2).join(":") + "." + + ("000" + this.getUTCMilliseconds()).slice(-3) + "Z" ); } -}, hasNegativeSubstrBug); +}, hasNegativeDateBug); -// ES5 15.5.4.20 -// whitespace from: http://es5.github.io/#x15.5.4.20 -var ws = "\x09\x0A\x0B\x0C\x0D\x20\xA0\u1680\u180E\u2000\u2001\u2002\u2003" + - "\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028" + - "\u2029\uFEFF"; -var zeroWidth = '\u200b'; -var wsRegexChars = "[" + ws + "]"; -var trimBeginRegexp = new RegExp("^" + wsRegexChars + wsRegexChars + "*"); -var trimEndRegexp = new RegExp(wsRegexChars + wsRegexChars + "*$"); -var hasTrimWhitespaceBug = StringPrototype.trim && (ws.trim() || !zeroWidth.trim()); -defineProperties(StringPrototype, { - // http://blog.stevenlevithan.com/archives/faster-trim-javascript - // http://perfectionkills.com/whitespace-deviations/ - trim: function trim() { - if (this === void 0 || this === null) { - throw new TypeError("can't convert " + this + " to object"); - } - return String(this).replace(trimBeginRegexp, "").replace(trimEndRegexp, ""); - } -}, hasTrimWhitespaceBug); -// ES-5 15.1.2.2 -if (parseInt(ws + '08') !== 8 || parseInt(ws + '0x16') !== 22) { - parseInt = (function (origParseInt) { - var hexRegex = /^0[xX]/; - return function parseIntES5(str, radix) { - str = String(str).trim(); - if (!Number(radix)) { - radix = hexRegex.test(str) ? 16 : 10; +// ES5 15.9.5.44 +// http://es5.github.com/#x15.9.5.44 +// This function provides a String representation of a Date object for use by +// JSON.stringify (15.12.3). +var dateToJSONIsSupported = false; +try { + dateToJSONIsSupported = ( + Date.prototype.toJSON && + new Date(NaN).toJSON() === null && + new Date(negativeDate).toJSON().indexOf(negativeYearString) !== -1 && + Date.prototype.toJSON.call({ // generic + toISOString: function () { + return true; } - return origParseInt(str, radix); - }; - }(parseInt)); + }) + ); +} catch (e) { } +if (!dateToJSONIsSupported) { + Date.prototype.toJSON = function toJSON(key) { + // When the toJSON method is called with argument key, the following + // steps are taken: -})); -/*! - * https://github.com/es-shims/es5-shim - * @license es5-shim Copyright 2009-2014 by contributors, MIT License - * see https://github.com/es-shims/es5-shim/blob/master/LICENSE - */ - -// vim: ts=4 sts=4 sw=4 expandtab - -//Add semicolon to prevent IIFE from being passed as argument to concated code. -; - -// UMD (Universal Module Definition) -// see https://github.com/umdjs/umd/blob/master/returnExports.js -(function (root, factory) { - if (typeof define === 'function' && define.amd) { - // AMD. Register as an anonymous module. - define(factory); - } else if (typeof exports === 'object') { - // Node. Does not work with strict CommonJS, but - // only CommonJS-like enviroments that support module.exports, - // like Node. - module.exports = factory(); - } else { - // Browser globals (root is window) - root.returnExports = factory(); - } -}(this, function () { - -var call = Function.prototype.call; -var prototypeOfObject = Object.prototype; -var owns = call.bind(prototypeOfObject.hasOwnProperty); + // 1. Let O be the result of calling ToObject, giving it the this + // value as its argument. + // 2. Let tv be toPrimitive(O, hint Number). + var o = Object(this), + tv = toPrimitive(o), + toISO; + // 3. If tv is a Number and is not finite, return null. + if (typeof tv === "number" && !isFinite(tv)) { + return null; + } + // 4. Let toISO be the result of calling the [[Get]] internal method of + // O with argument "toISOString". + toISO = o.toISOString; + // 5. If IsCallable(toISO) is false, throw a TypeError exception. + if (typeof toISO !== "function") { + throw new TypeError("toISOString property is not callable"); + } + // 6. Return the result of calling the [[Call]] internal method of + // toISO with O as the this value and an empty argument list. + return toISO.call(o); -// If JS engine supports accessors creating shortcuts. -var defineGetter; -var defineSetter; -var lookupGetter; -var lookupSetter; -var supportsAccessors = owns(prototypeOfObject, "__defineGetter__"); -if (supportsAccessors) { - defineGetter = call.bind(prototypeOfObject.__defineGetter__); - defineSetter = call.bind(prototypeOfObject.__defineSetter__); - lookupGetter = call.bind(prototypeOfObject.__lookupGetter__); - lookupSetter = call.bind(prototypeOfObject.__lookupSetter__); -} + // NOTE 1 The argument is ignored. -// ES5 15.2.3.2 -// http://es5.github.com/#x15.2.3.2 -if (!Object.getPrototypeOf) { - // https://github.com/es-shims/es5-shim/issues#issue/2 - // http://ejohn.org/blog/objectgetprototypeof/ - // recommended by fschaefer on github - // - // sure, and webreflection says ^_^ - // ... this will nerever possibly return null - // ... Opera Mini breaks here with infinite loops - Object.getPrototypeOf = function getPrototypeOf(object) { - var proto = object.__proto__; - if (proto || proto === null) { - return proto; - } else if (object.constructor) { - return object.constructor.prototype; - } else { - return prototypeOfObject; - } + // NOTE 2 The toJSON function is intentionally generic; it does not + // require that its this value be a Date object. Therefore, it can be + // transferred to other kinds of objects for use as a method. However, + // it does require that any such object have a toISOString method. An + // object is free to use the argument key to filter its + // stringification. }; } -//ES5 15.2.3.3 -//http://es5.github.com/#x15.2.3.3 +// ES5 15.9.4.2 +// http://es5.github.com/#x15.9.4.2 +// based on work shared by Daniel Friesen (dantman) +// http://gist.github.com/303249 +var supportsExtendedYears = Date.parse('+033658-09-27T01:46:40.000Z') === 1e15; +var acceptsInvalidDates = !isNaN(Date.parse('2012-04-04T24:00:00.500Z')) || !isNaN(Date.parse('2012-11-31T23:59:59.000Z')); +var doesNotParseY2KNewYear = isNaN(Date.parse("2000-01-01T00:00:00.000Z")); +if (!Date.parse || doesNotParseY2KNewYear || acceptsInvalidDates || !supportsExtendedYears) { + // XXX global assignment won't work in embeddings that use + // an alternate object for the context. + Date = (function (NativeDate) { -function doesGetOwnPropertyDescriptorWork(object) { - try { - object.sentinel = 0; - return Object.getOwnPropertyDescriptor( - object, - "sentinel" - ).value === 0; - } catch (exception) { - // returns falsy - } -} + // Date.length === 7 + function Date(Y, M, D, h, m, s, ms) { + var length = arguments.length; + if (this instanceof NativeDate) { + var date = length === 1 && String(Y) === Y ? // isString(Y) + // We explicitly pass it through parse: + new NativeDate(Date.parse(Y)) : + // We have to manually make calls depending on argument + // length here + length >= 7 ? new NativeDate(Y, M, D, h, m, s, ms) : + length >= 6 ? new NativeDate(Y, M, D, h, m, s) : + length >= 5 ? new NativeDate(Y, M, D, h, m) : + length >= 4 ? new NativeDate(Y, M, D, h) : + length >= 3 ? new NativeDate(Y, M, D) : + length >= 2 ? new NativeDate(Y, M) : + length >= 1 ? new NativeDate(Y) : + new NativeDate(); + // Prevent mixups with unfixed Date object + date.constructor = Date; + return date; + } + return NativeDate.apply(this, arguments); + } -//check whether getOwnPropertyDescriptor works if it's given. Otherwise, -//shim partially. -if (Object.defineProperty) { - var getOwnPropertyDescriptorWorksOnObject = doesGetOwnPropertyDescriptorWork({}); - var getOwnPropertyDescriptorWorksOnDom = typeof document === "undefined" || - doesGetOwnPropertyDescriptorWork(document.createElement("div")); - if (!getOwnPropertyDescriptorWorksOnDom || !getOwnPropertyDescriptorWorksOnObject) { - var getOwnPropertyDescriptorFallback = Object.getOwnPropertyDescriptor; - } -} + // 15.9.1.15 Date Time String Format. + var isoDateExpression = new RegExp("^" + + "(\\d{4}|[\+\-]\\d{6})" + // four-digit year capture or sign + + // 6-digit extended year + "(?:-(\\d{2})" + // optional month capture + "(?:-(\\d{2})" + // optional day capture + "(?:" + // capture hours:minutes:seconds.milliseconds + "T(\\d{2})" + // hours capture + ":(\\d{2})" + // minutes capture + "(?:" + // optional :seconds.milliseconds + ":(\\d{2})" + // seconds capture + "(?:(\\.\\d{1,}))?" + // milliseconds capture + ")?" + + "(" + // capture UTC offset component + "Z|" + // UTC capture + "(?:" + // offset specifier +/-hours:minutes + "([-+])" + // sign capture + "(\\d{2})" + // hours offset capture + ":(\\d{2})" + // minutes offset capture + ")" + + ")?)?)?)?" + + "$"); -if (!Object.getOwnPropertyDescriptor || getOwnPropertyDescriptorFallback) { - var ERR_NON_OBJECT = "Object.getOwnPropertyDescriptor called on a non-object: "; + var months = [ + 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 365 + ]; - Object.getOwnPropertyDescriptor = function getOwnPropertyDescriptor(object, property) { - if ((typeof object !== "object" && typeof object !== "function") || object === null) { - throw new TypeError(ERR_NON_OBJECT + object); + function dayFromMonth(year, month) { + var t = month > 1 ? 1 : 0; + return ( + months[month] + + Math.floor((year - 1969 + t) / 4) - + Math.floor((year - 1901 + t) / 100) + + Math.floor((year - 1601 + t) / 400) + + 365 * (year - 1970) + ); } - // make a valiant attempt to use the real getOwnPropertyDescriptor - // for I8's DOM elements. - if (getOwnPropertyDescriptorFallback) { - try { - return getOwnPropertyDescriptorFallback.call(Object, object, property); - } catch (exception) { - // try the shim if the real one doesn't work - } + function toUTC(t) { + return Number(new NativeDate(1970, 0, 1, 0, 0, 0, t)); } - // If object does not owns property return undefined immediately. - if (!owns(object, property)) { - return; + // Copy any custom methods a 3rd party library may have added + for (var key in NativeDate) { + Date[key] = NativeDate[key]; } - // If object has a property then it's for sure both `enumerable` and - // `configurable`. - var descriptor = { enumerable: true, configurable: true }; - - // If JS engine supports accessor properties then property may be a - // getter or setter. - if (supportsAccessors) { - // Unfortunately `__lookupGetter__` will return a getter even - // if object has own non getter property along with a same named - // inherited getter. To avoid misbehavior we temporary remove - // `__proto__` so that `__lookupGetter__` will return getter only - // if it's owned by an object. - var prototype = object.__proto__; - var notPrototypeOfObject = object !== prototypeOfObject; - // avoid recursion problem, breaking in Opera Mini when - // Object.getOwnPropertyDescriptor(Object.prototype, 'toString') - // or any other Object.prototype accessor - if (notPrototypeOfObject) { - object.__proto__ = prototypeOfObject; - } - - var getter = lookupGetter(object, property); - var setter = lookupSetter(object, property); - - if (notPrototypeOfObject) { - // Once we have getter and setter we can put values back. - object.__proto__ = prototype; - } + // Copy "native" methods explicitly; they may be non-enumerable + Date.now = NativeDate.now; + Date.UTC = NativeDate.UTC; + Date.prototype = NativeDate.prototype; + Date.prototype.constructor = Date; - if (getter || setter) { - if (getter) { - descriptor.get = getter; - } - if (setter) { - descriptor.set = setter; + // Upgrade Date.parse to handle simplified ISO 8601 strings + Date.parse = function parse(string) { + var match = isoDateExpression.exec(string); + if (match) { + // parse months, days, hours, minutes, seconds, and milliseconds + // provide default values if necessary + // parse the UTC offset component + var year = Number(match[1]), + month = Number(match[2] || 1) - 1, + day = Number(match[3] || 1) - 1, + hour = Number(match[4] || 0), + minute = Number(match[5] || 0), + second = Number(match[6] || 0), + millisecond = Math.floor(Number(match[7] || 0) * 1000), + // When time zone is missed, local offset should be used + // (ES 5.1 bug) + // see https://bugs.ecmascript.org/show_bug.cgi?id=112 + isLocalTime = Boolean(match[4] && !match[8]), + signOffset = match[9] === "-" ? 1 : -1, + hourOffset = Number(match[10] || 0), + minuteOffset = Number(match[11] || 0), + result; + if ( + hour < ( + minute > 0 || second > 0 || millisecond > 0 ? + 24 : 25 + ) && + minute < 60 && second < 60 && millisecond < 1000 && + month > -1 && month < 12 && hourOffset < 24 && + minuteOffset < 60 && // detect invalid offsets + day > -1 && + day < ( + dayFromMonth(year, month + 1) - + dayFromMonth(year, month) + ) + ) { + result = ( + (dayFromMonth(year, month) + day) * 24 + + hour + + hourOffset * signOffset + ) * 60; + result = ( + (result + minute + minuteOffset * signOffset) * 60 + + second + ) * 1000 + millisecond; + if (isLocalTime) { + result = toUTC(result); + } + if (-8.64e15 <= result && result <= 8.64e15) { + return result; + } } - // If it was accessor property we're done and return here - // in order to avoid adding `value` to the descriptor. - return descriptor; + return NaN; } - } + return NativeDate.parse.apply(this, arguments); + }; - // If we got this far we know that object has an own property that is - // not an accessor so we set it as a value and return descriptor. - descriptor.value = object[property]; - descriptor.writable = true; - return descriptor; - }; + return Date; + })(Date); } -// ES5 15.2.3.4 -// http://es5.github.com/#x15.2.3.4 -if (!Object.getOwnPropertyNames) { - Object.getOwnPropertyNames = function getOwnPropertyNames(object) { - return Object.keys(object); +// ES5 15.9.4.4 +// http://es5.github.com/#x15.9.4.4 +if (!Date.now) { + Date.now = function now() { + return new Date().getTime(); }; } -// ES5 15.2.3.5 -// http://es5.github.com/#x15.2.3.5 -if (!Object.create) { - // Contributed by Brandon Benvie, October, 2012 - var createEmpty; - var supportsProto = !({__proto__:null} instanceof Object); - // the following produces false positives - // in Opera Mini => not a reliable check - // Object.prototype.__proto__ === null - if (supportsProto || typeof document === 'undefined') { - createEmpty = function () { - return { "__proto__": null }; - }; - } else { - // In old IE __proto__ can't be used to manually set `null`, nor does - // any other method exist to make an object that inherits from nothing, - // aside from Object.prototype itself. Instead, create a new global - // object and *steal* its Object.prototype and strip it bare. This is - // used as the prototype to create nullary objects. - createEmpty = function () { - var iframe = document.createElement('iframe'); - var parent = document.body || document.documentElement; - iframe.style.display = 'none'; - parent.appendChild(iframe); - iframe.src = 'javascript:'; - var empty = iframe.contentWindow.Object.prototype; - parent.removeChild(iframe); - iframe = null; - delete empty.constructor; - delete empty.hasOwnProperty; - delete empty.propertyIsEnumerable; - delete empty.isPrototypeOf; - delete empty.toLocaleString; - delete empty.toString; - delete empty.valueOf; - empty.__proto__ = null; +// +// Number +// ====== +// - function Empty() {} - Empty.prototype = empty; - // short-circuit future calls - createEmpty = function () { - return new Empty(); - }; - return new Empty(); - }; - } +// ES5.1 15.7.4.5 +// http://es5.github.com/#x15.7.4.5 +var hasToFixedBugs = NumberPrototype.toFixed && ( + (0.00008).toFixed(3) !== '0.000' + || (0.9).toFixed(0) !== '1' + || (1.255).toFixed(2) !== '1.25' + || (1000000000000000128).toFixed(0) !== "1000000000000000128" +); - Object.create = function create(prototype, properties) { +var toFixedHelpers = { + base: 1e7, + size: 6, + data: [0, 0, 0, 0, 0, 0], + multiply: function multiply(n, c) { + var i = -1; + while (++i < toFixedHelpers.size) { + c += n * toFixedHelpers.data[i]; + toFixedHelpers.data[i] = c % toFixedHelpers.base; + c = Math.floor(c / toFixedHelpers.base); + } + }, + divide: function divide(n) { + var i = toFixedHelpers.size, c = 0; + while (--i >= 0) { + c += toFixedHelpers.data[i]; + toFixedHelpers.data[i] = Math.floor(c / n); + c = (c % n) * toFixedHelpers.base; + } + }, + numToString: function numToString() { + var i = toFixedHelpers.size; + var s = ''; + while (--i >= 0) { + if (s !== '' || i === 0 || toFixedHelpers.data[i] !== 0) { + var t = String(toFixedHelpers.data[i]); + if (s === '') { + s = t; + } else { + s += '0000000'.slice(0, 7 - t.length) + t; + } + } + } + return s; + }, + pow: function pow(x, n, acc) { + return (n === 0 ? acc : (n % 2 === 1 ? pow(x, n - 1, acc * x) : pow(x * x, n / 2, acc))); + }, + log: function log(x) { + var n = 0; + while (x >= 4096) { + n += 12; + x /= 4096; + } + while (x >= 2) { + n += 1; + x /= 2; + } + return n; + } +}; - var object; - function Type() {} // An empty constructor. +defineProperties(NumberPrototype, { + toFixed: function toFixed(fractionDigits) { + var f, x, s, m, e, z, j, k; - if (prototype === null) { - object = createEmpty(); - } else { - if (typeof prototype !== "object" && typeof prototype !== "function") { - // In the native implementation `parent` can be `null` - // OR *any* `instanceof Object` (Object|Function|Array|RegExp|etc) - // Use `typeof` tho, b/c in old IE, DOM elements are not `instanceof Object` - // like they are in modern browsers. Using `Object.create` on DOM elements - // is...err...probably inappropriate, but the native version allows for it. - throw new TypeError("Object prototype may only be an Object or null"); // same msg as Chrome - } - Type.prototype = prototype; - object = new Type(); - // IE has no built-in implementation of `Object.getPrototypeOf` - // neither `__proto__`, but this manually setting `__proto__` will - // guarantee that `Object.getPrototypeOf` will work as expected with - // objects created using `Object.create` - object.__proto__ = prototype; + // Test for NaN and round fractionDigits down + f = Number(fractionDigits); + f = f !== f ? 0 : Math.floor(f); + + if (f < 0 || f > 20) { + throw new RangeError("Number.toFixed called with invalid number of decimals"); } - if (properties !== void 0) { - Object.defineProperties(object, properties); + x = Number(this); + + // Test for NaN + if (x !== x) { + return "NaN"; } - return object; - }; -} + // If it is too big or small, return the string value of the number + if (x <= -1e21 || x >= 1e21) { + return String(x); + } -// ES5 15.2.3.6 -// http://es5.github.com/#x15.2.3.6 + s = ""; -// Patch for WebKit and IE8 standard mode -// Designed by hax -// related issue: https://github.com/es-shims/es5-shim/issues#issue/5 -// IE8 Reference: -// http://msdn.microsoft.com/en-us/library/dd282900.aspx -// http://msdn.microsoft.com/en-us/library/dd229916.aspx -// WebKit Bugs: -// https://bugs.webkit.org/show_bug.cgi?id=36423 + if (x < 0) { + s = "-"; + x = -x; + } -function doesDefinePropertyWork(object) { - try { - Object.defineProperty(object, "sentinel", {}); - return "sentinel" in object; - } catch (exception) { - // returns falsy - } -} + m = "0"; -// check whether defineProperty works if it's given. Otherwise, -// shim partially. -if (Object.defineProperty) { - var definePropertyWorksOnObject = doesDefinePropertyWork({}); - var definePropertyWorksOnDom = typeof document === "undefined" || - doesDefinePropertyWork(document.createElement("div")); - if (!definePropertyWorksOnObject || !definePropertyWorksOnDom) { - var definePropertyFallback = Object.defineProperty, - definePropertiesFallback = Object.defineProperties; - } -} + if (x > 1e-21) { + // 1e-21 < x < 1e21 + // -70 < log2(x) < 70 + e = toFixedHelpers.log(x * toFixedHelpers.pow(2, 69, 1)) - 69; + z = (e < 0 ? x * toFixedHelpers.pow(2, -e, 1) : x / toFixedHelpers.pow(2, e, 1)); + z *= 0x10000000000000; // Math.pow(2, 52); + e = 52 - e; -if (!Object.defineProperty || definePropertyFallback) { - var ERR_NON_OBJECT_DESCRIPTOR = "Property description must be an object: "; - var ERR_NON_OBJECT_TARGET = "Object.defineProperty called on non-object: " - var ERR_ACCESSORS_NOT_SUPPORTED = "getters & setters can not be defined " + - "on this javascript engine"; + // -18 < e < 122 + // x = z / 2 ^ e + if (e > 0) { + toFixedHelpers.multiply(0, z); + j = f; - Object.defineProperty = function defineProperty(object, property, descriptor) { - if ((typeof object !== "object" && typeof object !== "function") || object === null) { - throw new TypeError(ERR_NON_OBJECT_TARGET + object); - } - if ((typeof descriptor !== "object" && typeof descriptor !== "function") || descriptor === null) { - throw new TypeError(ERR_NON_OBJECT_DESCRIPTOR + descriptor); - } - // make a valiant attempt to use the real defineProperty - // for I8's DOM elements. - if (definePropertyFallback) { - try { - return definePropertyFallback.call(Object, object, property, descriptor); - } catch (exception) { - // try the shim if the real one doesn't work + while (j >= 7) { + toFixedHelpers.multiply(1e7, 0); + j -= 7; + } + + toFixedHelpers.multiply(toFixedHelpers.pow(10, j, 1), 0); + j = e - 1; + + while (j >= 23) { + toFixedHelpers.divide(1 << 23); + j -= 23; + } + + toFixedHelpers.divide(1 << j); + toFixedHelpers.multiply(1, 1); + toFixedHelpers.divide(2); + m = toFixedHelpers.numToString(); + } else { + toFixedHelpers.multiply(0, z); + toFixedHelpers.multiply(1 << (-e), 0); + m = toFixedHelpers.numToString() + '0.00000000000000000000'.slice(2, 2 + f); } } - // If it's a data property. - if (owns(descriptor, "value")) { - // fail silently if "writable", "enumerable", or "configurable" - // are requested but not supported - /* - // alternate approach: - if ( // can't implement these features; allow false but not true - !(owns(descriptor, "writable") ? descriptor.writable : true) || - !(owns(descriptor, "enumerable") ? descriptor.enumerable : true) || - !(owns(descriptor, "configurable") ? descriptor.configurable : true) - ) - throw new RangeError( - "This implementation of Object.defineProperty does not " + - "support configurable, enumerable, or writable." - ); - */ + if (f > 0) { + k = m.length; - if (supportsAccessors && (lookupGetter(object, property) || - lookupSetter(object, property))) - { - // As accessors are supported only on engines implementing - // `__proto__` we can safely override `__proto__` while defining - // a property to make sure that we don't hit an inherited - // accessor. - var prototype = object.__proto__; - object.__proto__ = prototypeOfObject; - // Deleting a property anyway since getter / setter may be - // defined on object itself. - delete object[property]; - object[property] = descriptor.value; - // Setting original `__proto__` back now. - object.__proto__ = prototype; + if (k <= f) { + m = s + '0.0000000000000000000'.slice(0, f - k + 2) + m; } else { - object[property] = descriptor.value; + m = s + m.slice(0, k - f) + '.' + m.slice(k - f); } } else { - if (!supportsAccessors) { - throw new TypeError(ERR_ACCESSORS_NOT_SUPPORTED); - } - // If we got that far then getters and setters can be defined !! - if (owns(descriptor, "get")) { - defineGetter(object, property, descriptor.get); - } - if (owns(descriptor, "set")) { - defineSetter(object, property, descriptor.set); - } + m = s + m; } - return object; - }; -} -// ES5 15.2.3.7 -// http://es5.github.com/#x15.2.3.7 -if (!Object.defineProperties || definePropertiesFallback) { - Object.defineProperties = function defineProperties(object, properties) { - // make a valiant attempt to use the real defineProperties - if (definePropertiesFallback) { - try { - return definePropertiesFallback.call(Object, object, properties); - } catch (exception) { - // try the shim if the real one doesn't work - } - } + return m; + } +}, hasToFixedBugs); - for (var property in properties) { - if (owns(properties, property) && property !== "__proto__") { - Object.defineProperty(object, property, properties[property]); - } - } - return object; - }; -} -// ES5 15.2.3.8 -// http://es5.github.com/#x15.2.3.8 -if (!Object.seal) { - Object.seal = function seal(object) { - // this is misleading and breaks feature-detection, but - // allows "securable" code to "gracefully" degrade to working - // but insecure code. - return object; - }; -} +// +// String +// ====== +// -// ES5 15.2.3.9 -// http://es5.github.com/#x15.2.3.9 -if (!Object.freeze) { - Object.freeze = function freeze(object) { - // this is misleading and breaks feature-detection, but - // allows "securable" code to "gracefully" degrade to working - // but insecure code. - return object; - }; -} +// ES5 15.5.4.14 +// http://es5.github.com/#x15.5.4.14 -// detect a Rhino bug and patch it -try { - Object.freeze(function () {}); -} catch (exception) { - Object.freeze = (function freeze(freezeObject) { - return function freeze(object) { - if (typeof object === "function") { - return object; +// [bugfix, IE lt 9, firefox 4, Konqueror, Opera, obscure browsers] +// Many browsers do not split properly with regular expressions or they +// do not perform the split correctly under obscure conditions. +// See http://blog.stevenlevithan.com/archives/cross-browser-split +// I've tested in many browsers and this seems to cover the deviant ones: +// 'ab'.split(/(?:ab)*/) should be ["", ""], not [""] +// '.'.split(/(.?)(.?)/) should be ["", ".", "", ""], not ["", ""] +// 'tesst'.split(/(s)*/) should be ["t", undefined, "e", "s", "t"], not +// [undefined, "t", undefined, "e", ...] +// ''.split(/.?/) should be [], not [""] +// '.'.split(/()()/) should be ["."], not ["", "", "."] + +var string_split = StringPrototype.split; +if ( + 'ab'.split(/(?:ab)*/).length !== 2 || + '.'.split(/(.?)(.?)/).length !== 4 || + 'tesst'.split(/(s)*/)[1] === "t" || + 'test'.split(/(?:)/, -1).length !== 4 || + ''.split(/.?/).length || + '.'.split(/()()/).length > 1 +) { + (function () { + var compliantExecNpcg = /()??/.exec("")[1] === void 0; // NPCG: nonparticipating capturing group + + StringPrototype.split = function (separator, limit) { + var string = this; + if (separator === void 0 && limit === 0) { + return []; + } + + // If `separator` is not a regex, use native split + if (_toString.call(separator) !== "[object RegExp]") { + return string_split.call(this, separator, limit); + } + + var output = [], + flags = (separator.ignoreCase ? "i" : "") + + (separator.multiline ? "m" : "") + + (separator.extended ? "x" : "") + // Proposed for ES6 + (separator.sticky ? "y" : ""), // Firefox 3+ + lastLastIndex = 0, + // Make `global` and avoid `lastIndex` issues by working with a copy + separator2, match, lastIndex, lastLength; + separator = new RegExp(separator.source, flags + "g"); + string += ""; // Type-convert + if (!compliantExecNpcg) { + // Doesn't need flags gy, but they don't hurt + separator2 = new RegExp("^" + separator.source + "$(?!\\s)", flags); + } + /* Values for `limit`, per the spec: + * If undefined: 4294967295 // Math.pow(2, 32) - 1 + * If 0, Infinity, or NaN: 0 + * If positive number: limit = Math.floor(limit); if (limit > 4294967295) limit -= 4294967296; + * If negative number: 4294967296 - Math.floor(Math.abs(limit)) + * If other: Type-convert, then use the above rules + */ + limit = limit === void 0 ? + -1 >>> 0 : // Math.pow(2, 32) - 1 + ToUint32(limit); + while (match = separator.exec(string)) { + // `separator.lastIndex` is not reliable cross-browser + lastIndex = match.index + match[0].length; + if (lastIndex > lastLastIndex) { + output.push(string.slice(lastLastIndex, match.index)); + // Fix browsers whose `exec` methods don't consistently return `undefined` for + // nonparticipating capturing groups + if (!compliantExecNpcg && match.length > 1) { + match[0].replace(separator2, function () { + for (var i = 1; i < arguments.length - 2; i++) { + if (arguments[i] === void 0) { + match[i] = void 0; + } + } + }); + } + if (match.length > 1 && match.index < string.length) { + ArrayPrototype.push.apply(output, match.slice(1)); + } + lastLength = match[0].length; + lastLastIndex = lastIndex; + if (output.length >= limit) { + break; + } + } + if (separator.lastIndex === match.index) { + separator.lastIndex++; // Avoid an infinite loop + } + } + if (lastLastIndex === string.length) { + if (lastLength || !separator.test("")) { + output.push(""); + } } else { - return freezeObject(object); + output.push(string.slice(lastLastIndex)); } + return output.length > limit ? output.slice(0, limit) : output; }; - })(Object.freeze); -} + }()); -// ES5 15.2.3.10 -// http://es5.github.com/#x15.2.3.10 -if (!Object.preventExtensions) { - Object.preventExtensions = function preventExtensions(object) { - // this is misleading and breaks feature-detection, but - // allows "securable" code to "gracefully" degrade to working - // but insecure code. - return object; +// [bugfix, chrome] +// If separator is undefined, then the result array contains just one String, +// which is the this value (converted to a String). If limit is not undefined, +// then the output array is truncated so that it contains no more than limit +// elements. +// "0".split(undefined, 0) -> [] +} else if ("0".split(void 0, 0).length) { + StringPrototype.split = function split(separator, limit) { + if (separator === void 0 && limit === 0) { return []; } + return string_split.call(this, separator, limit); }; } -// ES5 15.2.3.11 -// http://es5.github.com/#x15.2.3.11 -if (!Object.isSealed) { - Object.isSealed = function isSealed(object) { - return false; +var str_replace = StringPrototype.replace; +var replaceReportsGroupsCorrectly = (function () { + var groups = []; + 'x'.replace(/x(.)?/g, function (match, group) { + groups.push(group); + }); + return groups.length === 1 && typeof groups[0] === 'undefined'; +}()); + +if (!replaceReportsGroupsCorrectly) { + StringPrototype.replace = function replace(searchValue, replaceValue) { + var isFn = isFunction(replaceValue); + var hasCapturingGroups = isRegex(searchValue) && (/\)[*?]/).test(searchValue.source); + if (!isFn || !hasCapturingGroups) { + return str_replace.call(this, searchValue, replaceValue); + } else { + var wrappedReplaceValue = function (match) { + var length = arguments.length; + var originalLastIndex = searchValue.lastIndex; + searchValue.lastIndex = 0; + var args = searchValue.exec(match) || []; + searchValue.lastIndex = originalLastIndex; + args.push(arguments[length - 2], arguments[length - 1]); + return replaceValue.apply(this, args); + }; + return str_replace.call(this, searchValue, wrappedReplaceValue); + } }; } -// ES5 15.2.3.12 -// http://es5.github.com/#x15.2.3.12 -if (!Object.isFrozen) { - Object.isFrozen = function isFrozen(object) { - return false; - }; -} +// ECMA-262, 3rd B.2.3 +// Not an ECMAScript standard, although ECMAScript 3rd Edition has a +// non-normative section suggesting uniform semantics and it should be +// normalized across all browsers +// [bugfix, IE lt 9] IE < 9 substr() with negative value not working in IE +var string_substr = StringPrototype.substr; +var hasNegativeSubstrBug = "".substr && "0b".substr(-1) !== "b"; +defineProperties(StringPrototype, { + substr: function substr(start, length) { + return string_substr.call( + this, + start < 0 ? ((start = this.length + start) < 0 ? 0 : start) : start, + length + ); + } +}, hasNegativeSubstrBug); -// ES5 15.2.3.13 -// http://es5.github.com/#x15.2.3.13 -if (!Object.isExtensible) { - Object.isExtensible = function isExtensible(object) { - // 1. If Type(O) is not Object throw a TypeError exception. - if (Object(object) !== object) { - throw new TypeError(); // TODO message - } - // 2. Return the Boolean value of the [[Extensible]] internal property of O. - var name = ''; - while (owns(object, name)) { - name += '?'; +// ES5 15.5.4.20 +// whitespace from: http://es5.github.io/#x15.5.4.20 +var ws = "\x09\x0A\x0B\x0C\x0D\x20\xA0\u1680\u180E\u2000\u2001\u2002\u2003" + + "\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028" + + "\u2029\uFEFF"; +var zeroWidth = '\u200b'; +var wsRegexChars = "[" + ws + "]"; +var trimBeginRegexp = new RegExp("^" + wsRegexChars + wsRegexChars + "*"); +var trimEndRegexp = new RegExp(wsRegexChars + wsRegexChars + "*$"); +var hasTrimWhitespaceBug = StringPrototype.trim && (ws.trim() || !zeroWidth.trim()); +defineProperties(StringPrototype, { + // http://blog.stevenlevithan.com/archives/faster-trim-javascript + // http://perfectionkills.com/whitespace-deviations/ + trim: function trim() { + if (this === void 0 || this === null) { + throw new TypeError("can't convert " + this + " to object"); } - object[name] = true; - var returnValue = owns(object, name); - delete object[name]; - return returnValue; - }; + return String(this).replace(trimBeginRegexp, "").replace(trimEndRegexp, ""); + } +}, hasTrimWhitespaceBug); + +// ES-5 15.1.2.2 +if (parseInt(ws + '08') !== 8 || parseInt(ws + '0x16') !== 22) { + parseInt = (function (origParseInt) { + var hexRegex = /^0[xX]/; + return function parseIntES5(str, radix) { + str = String(str).trim(); + if (!Number(radix)) { + radix = hexRegex.test(str) ? 16 : 10; + } + return origParseInt(str, radix); + }; + }(parseInt)); } })); +/*! + * https://github.com/es-shims/es5-shim + * @license es5-shim Copyright 2009-2014 by contributors, MIT License + * see https://github.com/es-shims/es5-shim/blob/master/LICENSE + */ -/** -* @preserve HTML5 Shiv 3.7.2 | @afarkas @jdalton @jon_neal @rem | MIT/GPL2 Licensed -*/ -;(function(window, document) { -/*jshint evil:true */ - /** version */ - var version = '3.7.2'; - - /** Preset options */ - var options = window.html5 || {}; - - /** Used to skip problem elements */ - var reSkip = /^<|^(?:button|map|select|textarea|object|iframe|option|optgroup)$/i; +// vim: ts=4 sts=4 sw=4 expandtab - /** Not all elements can be cloned in IE **/ - var saveClones = /^(?:a|b|code|div|fieldset|h1|h2|h3|h4|h5|h6|i|label|li|ol|p|q|span|strong|style|table|tbody|td|th|tr|ul)$/i; +//Add semicolon to prevent IIFE from being passed as argument to concated code. +; - /** Detect whether the browser supports default html5 styles */ - var supportsHtml5Styles; +// UMD (Universal Module Definition) +// see https://github.com/umdjs/umd/blob/master/returnExports.js +(function (root, factory) { + if (typeof define === 'function' && define.amd) { + // AMD. Register as an anonymous module. + define(factory); + } else if (typeof exports === 'object') { + // Node. Does not work with strict CommonJS, but + // only CommonJS-like enviroments that support module.exports, + // like Node. + module.exports = factory(); + } else { + // Browser globals (root is window) + root.returnExports = factory(); + } +}(this, function () { - /** Name of the expando, to work with multiple documents or to re-shiv one document */ - var expando = '_html5shiv'; +var call = Function.prototype.call; +var prototypeOfObject = Object.prototype; +var owns = call.bind(prototypeOfObject.hasOwnProperty); - /** The id for the the documents expando */ - var expanID = 0; +// If JS engine supports accessors creating shortcuts. +var defineGetter; +var defineSetter; +var lookupGetter; +var lookupSetter; +var supportsAccessors = owns(prototypeOfObject, "__defineGetter__"); +if (supportsAccessors) { + defineGetter = call.bind(prototypeOfObject.__defineGetter__); + defineSetter = call.bind(prototypeOfObject.__defineSetter__); + lookupGetter = call.bind(prototypeOfObject.__lookupGetter__); + lookupSetter = call.bind(prototypeOfObject.__lookupSetter__); +} - /** Cached data for each document */ - var expandoData = {}; +// ES5 15.2.3.2 +// http://es5.github.com/#x15.2.3.2 +if (!Object.getPrototypeOf) { + // https://github.com/es-shims/es5-shim/issues#issue/2 + // http://ejohn.org/blog/objectgetprototypeof/ + // recommended by fschaefer on github + // + // sure, and webreflection says ^_^ + // ... this will nerever possibly return null + // ... Opera Mini breaks here with infinite loops + Object.getPrototypeOf = function getPrototypeOf(object) { + var proto = object.__proto__; + if (proto || proto === null) { + return proto; + } else if (object.constructor) { + return object.constructor.prototype; + } else { + return prototypeOfObject; + } + }; +} - /** Detect whether the browser supports unknown elements */ - var supportsUnknownElements; +//ES5 15.2.3.3 +//http://es5.github.com/#x15.2.3.3 - (function() { +function doesGetOwnPropertyDescriptorWork(object) { try { - var a = document.createElement('a'); - a.innerHTML = ''; - //if the hidden property is implemented we can assume, that the browser supports basic HTML5 Styles - supportsHtml5Styles = ('hidden' in a); + object.sentinel = 0; + return Object.getOwnPropertyDescriptor( + object, + "sentinel" + ).value === 0; + } catch (exception) { + // returns falsy + } +} - supportsUnknownElements = a.childNodes.length == 1 || (function() { - // assign a false positive if unable to shiv - (document.createElement)('a'); - var frag = document.createDocumentFragment(); - return ( - typeof frag.cloneNode == 'undefined' || - typeof frag.createDocumentFragment == 'undefined' || - typeof frag.createElement == 'undefined' - ); - }()); - } catch(e) { - // assign a false positive if detection fails => unable to shiv - supportsHtml5Styles = true; - supportsUnknownElements = true; +//check whether getOwnPropertyDescriptor works if it's given. Otherwise, +//shim partially. +if (Object.defineProperty) { + var getOwnPropertyDescriptorWorksOnObject = doesGetOwnPropertyDescriptorWork({}); + var getOwnPropertyDescriptorWorksOnDom = typeof document === "undefined" || + doesGetOwnPropertyDescriptorWork(document.createElement("div")); + if (!getOwnPropertyDescriptorWorksOnDom || !getOwnPropertyDescriptorWorksOnObject) { + var getOwnPropertyDescriptorFallback = Object.getOwnPropertyDescriptor; } +} - }()); +if (!Object.getOwnPropertyDescriptor || getOwnPropertyDescriptorFallback) { + var ERR_NON_OBJECT = "Object.getOwnPropertyDescriptor called on a non-object: "; - /*--------------------------------------------------------------------------*/ + Object.getOwnPropertyDescriptor = function getOwnPropertyDescriptor(object, property) { + if ((typeof object !== "object" && typeof object !== "function") || object === null) { + throw new TypeError(ERR_NON_OBJECT + object); + } - /** - * Creates a style sheet with the given CSS text and adds it to the document. - * @private - * @param {Document} ownerDocument The document. - * @param {String} cssText The CSS text. - * @returns {StyleSheet} The style element. - */ - function addStyleSheet(ownerDocument, cssText) { - var p = ownerDocument.createElement('p'), - parent = ownerDocument.getElementsByTagName('head')[0] || ownerDocument.documentElement; + // make a valiant attempt to use the real getOwnPropertyDescriptor + // for I8's DOM elements. + if (getOwnPropertyDescriptorFallback) { + try { + return getOwnPropertyDescriptorFallback.call(Object, object, property); + } catch (exception) { + // try the shim if the real one doesn't work + } + } - p.innerHTML = 'x'; - return parent.insertBefore(p.lastChild, parent.firstChild); - } + // If object does not owns property return undefined immediately. + if (!owns(object, property)) { + return; + } + + // If object has a property then it's for sure both `enumerable` and + // `configurable`. + var descriptor = { enumerable: true, configurable: true }; + + // If JS engine supports accessor properties then property may be a + // getter or setter. + if (supportsAccessors) { + // Unfortunately `__lookupGetter__` will return a getter even + // if object has own non getter property along with a same named + // inherited getter. To avoid misbehavior we temporary remove + // `__proto__` so that `__lookupGetter__` will return getter only + // if it's owned by an object. + var prototype = object.__proto__; + var notPrototypeOfObject = object !== prototypeOfObject; + // avoid recursion problem, breaking in Opera Mini when + // Object.getOwnPropertyDescriptor(Object.prototype, 'toString') + // or any other Object.prototype accessor + if (notPrototypeOfObject) { + object.__proto__ = prototypeOfObject; + } + + var getter = lookupGetter(object, property); + var setter = lookupSetter(object, property); - /** - * Returns the value of `html5.elements` as an array. - * @private - * @returns {Array} An array of shived element node names. - */ - function getElements() { - var elements = html5.elements; - return typeof elements == 'string' ? elements.split(' ') : elements; - } + if (notPrototypeOfObject) { + // Once we have getter and setter we can put values back. + object.__proto__ = prototype; + } - /** - * Extends the built-in list of html5 elements - * @memberOf html5 - * @param {String|Array} newElements whitespace separated list or array of new element names to shiv - * @param {Document} ownerDocument The context document. - */ - function addElements(newElements, ownerDocument) { - var elements = html5.elements; - if(typeof elements != 'string'){ - elements = elements.join(' '); - } - if(typeof newElements != 'string'){ - newElements = newElements.join(' '); - } - html5.elements = elements +' '+ newElements; - shivDocument(ownerDocument); - } + if (getter || setter) { + if (getter) { + descriptor.get = getter; + } + if (setter) { + descriptor.set = setter; + } + // If it was accessor property we're done and return here + // in order to avoid adding `value` to the descriptor. + return descriptor; + } + } - /** - * Returns the data associated to the given document - * @private - * @param {Document} ownerDocument The document. - * @returns {Object} An object of data. - */ - function getExpandoData(ownerDocument) { - var data = expandoData[ownerDocument[expando]]; - if (!data) { - data = {}; - expanID++; - ownerDocument[expando] = expanID; - expandoData[expanID] = data; - } - return data; - } + // If we got this far we know that object has an own property that is + // not an accessor so we set it as a value and return descriptor. + descriptor.value = object[property]; + descriptor.writable = true; + return descriptor; + }; +} - /** - * returns a shived element for the given nodeName and document - * @memberOf html5 - * @param {String} nodeName name of the element - * @param {Document} ownerDocument The context document. - * @returns {Object} The shived element. - */ - function createElement(nodeName, ownerDocument, data){ - if (!ownerDocument) { - ownerDocument = document; - } - if(supportsUnknownElements){ - return ownerDocument.createElement(nodeName); - } - if (!data) { - data = getExpandoData(ownerDocument); - } - var node; +// ES5 15.2.3.4 +// http://es5.github.com/#x15.2.3.4 +if (!Object.getOwnPropertyNames) { + Object.getOwnPropertyNames = function getOwnPropertyNames(object) { + return Object.keys(object); + }; +} - if (data.cache[nodeName]) { - node = data.cache[nodeName].cloneNode(); - } else if (saveClones.test(nodeName)) { - node = (data.cache[nodeName] = data.createElem(nodeName)).cloneNode(); +// ES5 15.2.3.5 +// http://es5.github.com/#x15.2.3.5 +if (!Object.create) { + + // Contributed by Brandon Benvie, October, 2012 + var createEmpty; + var supportsProto = !({__proto__:null} instanceof Object); + // the following produces false positives + // in Opera Mini => not a reliable check + // Object.prototype.__proto__ === null + if (supportsProto || typeof document === 'undefined') { + createEmpty = function () { + return { "__proto__": null }; + }; } else { - node = data.createElem(nodeName); + // In old IE __proto__ can't be used to manually set `null`, nor does + // any other method exist to make an object that inherits from nothing, + // aside from Object.prototype itself. Instead, create a new global + // object and *steal* its Object.prototype and strip it bare. This is + // used as the prototype to create nullary objects. + createEmpty = function () { + var iframe = document.createElement('iframe'); + var parent = document.body || document.documentElement; + iframe.style.display = 'none'; + parent.appendChild(iframe); + iframe.src = 'javascript:'; + var empty = iframe.contentWindow.Object.prototype; + parent.removeChild(iframe); + iframe = null; + delete empty.constructor; + delete empty.hasOwnProperty; + delete empty.propertyIsEnumerable; + delete empty.isPrototypeOf; + delete empty.toLocaleString; + delete empty.toString; + delete empty.valueOf; + empty.__proto__ = null; + + function Empty() {} + Empty.prototype = empty; + // short-circuit future calls + createEmpty = function () { + return new Empty(); + }; + return new Empty(); + }; } - // Avoid adding some elements to fragments in IE < 9 because - // * Attributes like `name` or `type` cannot be set/changed once an element - // is inserted into a document/fragment - // * Link elements with `src` attributes that are inaccessible, as with - // a 403 response, will cause the tab/window to crash - // * Script elements appended to fragments will execute when their `src` - // or `text` property is set - return node.canHaveChildren && !reSkip.test(nodeName) && !node.tagUrn ? data.frag.appendChild(node) : node; - } + Object.create = function create(prototype, properties) { - /** - * returns a shived DocumentFragment for the given document - * @memberOf html5 - * @param {Document} ownerDocument The context document. - * @returns {Object} The shived DocumentFragment. - */ - function createDocumentFragment(ownerDocument, data){ - if (!ownerDocument) { - ownerDocument = document; - } - if(supportsUnknownElements){ - return ownerDocument.createDocumentFragment(); - } - data = data || getExpandoData(ownerDocument); - var clone = data.frag.cloneNode(), - i = 0, - elems = getElements(), - l = elems.length; - for(;i +// related issue: https://github.com/es-shims/es5-shim/issues#issue/5 +// IE8 Reference: +// http://msdn.microsoft.com/en-us/library/dd282900.aspx +// http://msdn.microsoft.com/en-us/library/dd229916.aspx +// WebKit Bugs: +// https://bugs.webkit.org/show_bug.cgi?id=36423 - /** - * Shivs the given document. - * @memberOf html5 - * @param {Document} ownerDocument The document to shiv. - * @returns {Document} The shived document. - */ - function shivDocument(ownerDocument) { - if (!ownerDocument) { - ownerDocument = document; +function doesDefinePropertyWork(object) { + try { + Object.defineProperty(object, "sentinel", {}); + return "sentinel" in object; + } catch (exception) { + // returns falsy } - var data = getExpandoData(ownerDocument); +} - if (html5.shivCSS && !supportsHtml5Styles && !data.hasCSS) { - data.hasCSS = !!addStyleSheet(ownerDocument, - // corrects block display not defined in IE6/7/8/9 - 'article,aside,dialog,figcaption,figure,footer,header,hgroup,main,nav,section{display:block}' + - // adds styling not present in IE6/7/8/9 - 'mark{background:#FF0;color:#000}' + - // hides non-rendered elements - 'template{display:none}' - ); - } - if (!supportsUnknownElements) { - shivMethods(ownerDocument, data); +// check whether defineProperty works if it's given. Otherwise, +// shim partially. +if (Object.defineProperty) { + var definePropertyWorksOnObject = doesDefinePropertyWork({}); + var definePropertyWorksOnDom = typeof document === "undefined" || + doesDefinePropertyWork(document.createElement("div")); + if (!definePropertyWorksOnObject || !definePropertyWorksOnDom) { + var definePropertyFallback = Object.defineProperty, + definePropertiesFallback = Object.defineProperties; } - return ownerDocument; - } - - /*--------------------------------------------------------------------------*/ +} - /** - * The `html5` object is exposed so that more elements can be shived and - * existing shiving can be detected on iframes. - * @type Object - * @example - * - * // options can be changed before the script is included - * html5 = { 'elements': 'mark section', 'shivCSS': false, 'shivMethods': false }; - */ - var html5 = { +if (!Object.defineProperty || definePropertyFallback) { + var ERR_NON_OBJECT_DESCRIPTOR = "Property description must be an object: "; + var ERR_NON_OBJECT_TARGET = "Object.defineProperty called on non-object: " + var ERR_ACCESSORS_NOT_SUPPORTED = "getters & setters can not be defined " + + "on this javascript engine"; - /** - * An array or space separated string of node names of the elements to shiv. - * @memberOf html5 - * @type Array|String - */ - 'elements': options.elements || 'abbr article aside audio bdi canvas data datalist details dialog figcaption figure footer header hgroup main mark meter nav output picture progress section summary template time video', + Object.defineProperty = function defineProperty(object, property, descriptor) { + if ((typeof object !== "object" && typeof object !== "function") || object === null) { + throw new TypeError(ERR_NON_OBJECT_TARGET + object); + } + if ((typeof descriptor !== "object" && typeof descriptor !== "function") || descriptor === null) { + throw new TypeError(ERR_NON_OBJECT_DESCRIPTOR + descriptor); + } + // make a valiant attempt to use the real defineProperty + // for I8's DOM elements. + if (definePropertyFallback) { + try { + return definePropertyFallback.call(Object, object, property, descriptor); + } catch (exception) { + // try the shim if the real one doesn't work + } + } - /** - * current version of html5shiv - */ - 'version': version, + // If it's a data property. + if (owns(descriptor, "value")) { + // fail silently if "writable", "enumerable", or "configurable" + // are requested but not supported + /* + // alternate approach: + if ( // can't implement these features; allow false but not true + !(owns(descriptor, "writable") ? descriptor.writable : true) || + !(owns(descriptor, "enumerable") ? descriptor.enumerable : true) || + !(owns(descriptor, "configurable") ? descriptor.configurable : true) + ) + throw new RangeError( + "This implementation of Object.defineProperty does not " + + "support configurable, enumerable, or writable." + ); + */ - /** - * A flag to indicate that the HTML5 style sheet should be inserted. - * @memberOf html5 - * @type Boolean - */ - 'shivCSS': (options.shivCSS !== false), + if (supportsAccessors && (lookupGetter(object, property) || + lookupSetter(object, property))) + { + // As accessors are supported only on engines implementing + // `__proto__` we can safely override `__proto__` while defining + // a property to make sure that we don't hit an inherited + // accessor. + var prototype = object.__proto__; + object.__proto__ = prototypeOfObject; + // Deleting a property anyway since getter / setter may be + // defined on object itself. + delete object[property]; + object[property] = descriptor.value; + // Setting original `__proto__` back now. + object.__proto__ = prototype; + } else { + object[property] = descriptor.value; + } + } else { + if (!supportsAccessors) { + throw new TypeError(ERR_ACCESSORS_NOT_SUPPORTED); + } + // If we got that far then getters and setters can be defined !! + if (owns(descriptor, "get")) { + defineGetter(object, property, descriptor.get); + } + if (owns(descriptor, "set")) { + defineSetter(object, property, descriptor.set); + } + } + return object; + }; +} - /** - * Is equal to true if a browser supports creating unknown/HTML5 elements - * @memberOf html5 - * @type boolean - */ - 'supportsUnknownElements': supportsUnknownElements, +// ES5 15.2.3.7 +// http://es5.github.com/#x15.2.3.7 +if (!Object.defineProperties || definePropertiesFallback) { + Object.defineProperties = function defineProperties(object, properties) { + // make a valiant attempt to use the real defineProperties + if (definePropertiesFallback) { + try { + return definePropertiesFallback.call(Object, object, properties); + } catch (exception) { + // try the shim if the real one doesn't work + } + } - /** - * A flag to indicate that the document's `createElement` and `createDocumentFragment` - * methods should be overwritten. - * @memberOf html5 - * @type Boolean - */ - 'shivMethods': (options.shivMethods !== false), + for (var property in properties) { + if (owns(properties, property) && property !== "__proto__") { + Object.defineProperty(object, property, properties[property]); + } + } + return object; + }; +} - /** - * A string to describe the type of `html5` object ("default" or "default print"). - * @memberOf html5 - * @type String - */ - 'type': 'default', +// ES5 15.2.3.8 +// http://es5.github.com/#x15.2.3.8 +if (!Object.seal) { + Object.seal = function seal(object) { + // this is misleading and breaks feature-detection, but + // allows "securable" code to "gracefully" degrade to working + // but insecure code. + return object; + }; +} - // shivs the document according to the specified `html5` object options - 'shivDocument': shivDocument, +// ES5 15.2.3.9 +// http://es5.github.com/#x15.2.3.9 +if (!Object.freeze) { + Object.freeze = function freeze(object) { + // this is misleading and breaks feature-detection, but + // allows "securable" code to "gracefully" degrade to working + // but insecure code. + return object; + }; +} - //creates a shived element - createElement: createElement, +// detect a Rhino bug and patch it +try { + Object.freeze(function () {}); +} catch (exception) { + Object.freeze = (function freeze(freezeObject) { + return function freeze(object) { + if (typeof object === "function") { + return object; + } else { + return freezeObject(object); + } + }; + })(Object.freeze); +} - //creates a shived documentFragment - createDocumentFragment: createDocumentFragment, +// ES5 15.2.3.10 +// http://es5.github.com/#x15.2.3.10 +if (!Object.preventExtensions) { + Object.preventExtensions = function preventExtensions(object) { + // this is misleading and breaks feature-detection, but + // allows "securable" code to "gracefully" degrade to working + // but insecure code. + return object; + }; +} - //extends list of elements - addElements: addElements - }; +// ES5 15.2.3.11 +// http://es5.github.com/#x15.2.3.11 +if (!Object.isSealed) { + Object.isSealed = function isSealed(object) { + return false; + }; +} - /*--------------------------------------------------------------------------*/ +// ES5 15.2.3.12 +// http://es5.github.com/#x15.2.3.12 +if (!Object.isFrozen) { + Object.isFrozen = function isFrozen(object) { + return false; + }; +} - // expose html5 - window.html5 = html5; +// ES5 15.2.3.13 +// http://es5.github.com/#x15.2.3.13 +if (!Object.isExtensible) { + Object.isExtensible = function isExtensible(object) { + // 1. If Type(O) is not Object throw a TypeError exception. + if (Object(object) !== object) { + throw new TypeError(); // TODO message + } + // 2. Return the Boolean value of the [[Extensible]] internal property of O. + var name = ''; + while (owns(object, name)) { + name += '?'; + } + object[name] = true; + var returnValue = owns(object, name); + delete object[name]; + return returnValue; + }; +} - // shiv the document - shivDocument(document); +})); -}(this, document)); diff --git a/aight.min.js b/aight.min.js index 74e4177..3779d9c 100644 --- a/aight.min.js +++ b/aight.min.js @@ -1,2 +1,2 @@ -(function(aight){aight.version="2.1.0";var nav=null,version=0,ie=false;if(typeof navigator==="object"){nav=navigator.appName;version=navigator.appVersion;ie=nav==="Microsoft Internet Explorer";if(ie){var match=navigator.userAgent.match(/MSIE ([0-9]{1,}[\.0-9]{0,})/);version=match?parseFloat(match[1]):0}}aight.browser={name:nav,ie:ie?version:false,ie9:ie&&(version>=9&&version<10),ie8:ie&&(version>=8&&version<9),ie7:ie&&(version>=7&&version<8),ie6:ie&&(version>=6&&version<7)};if(typeof window!=="object")return;window.aight=aight;function 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object[name];return returnValue}}}); \ No newline at end of file diff --git a/bower.json b/bower.json index 9ba3049..c5c6e46 100644 --- a/bower.json +++ b/bower.json @@ -1,7 +1,7 @@ { "name": "aight", "main": "./aight.js", - "version": "2.1.0", + "version": "2.1.1", "homepage": "https://github.com/shawnbot/aight", "authors": [ "Shawn Allen " diff --git a/package.json b/package.json index 6408efc..4879ded 100644 --- a/package.json +++ b/package.json @@ -1,6 +1,6 @@ { "name": "aight", - "version": "2.1.0", + "version": "2.1.1", "description": "un-suck JavaScript APIs in IE8 & 9", "main": "aight.js", "bin": { diff --git a/src/aight.js b/src/aight.js index ec155fb..fe6373c 100644 --- a/src/aight.js +++ b/src/aight.js @@ -1,5 +1,5 @@ - aight.version = "2.1.0"; + aight.version = "2.1.1"; var nav = null, version = 0,