| /*! |
| * Platform.js v1.0.0 <http://mths.be/platform> |
| * Copyright 2010-2012 John-David Dalton <http://allyoucanleet.com/> |
| * Available under MIT license <http://mths.be/mit> |
| */ |
| ;(function(window) { |
| 'use strict'; |
| |
| /** Backup possible window/global object */ |
| var oldWin = window; |
| |
| /** Detect free variable `exports` */ |
| var freeExports = typeof exports == 'object' && exports; |
| |
| /** Detect free variable `global` */ |
| var freeGlobal = typeof global == 'object' && global && |
| (global == global.global ? (window = global) : global); |
| |
| /** Opera regexp */ |
| var reOpera = /Opera/; |
| |
| /** Used to resolve a value's internal [[Class]] */ |
| var toString = {}.toString; |
| |
| /** Detect Java environment */ |
| var java = /Java/.test(getClassOf(window.java)) && window.java; |
| |
| /** A character to represent alpha */ |
| var alpha = java ? 'a' : '\u03b1'; |
| |
| /** A character to represent beta */ |
| var beta = java ? 'b' : '\u03b2'; |
| |
| /** Browser document object */ |
| var doc = window.document || {}; |
| |
| /** Used to check for own properties of an object */ |
| var hasOwnProperty = {}.hasOwnProperty; |
| |
| /** Browser navigator object */ |
| var nav = window.navigator || {}; |
| |
| /** |
| * Detect Opera browser |
| * http://www.howtocreate.co.uk/operaStuff/operaObject.html |
| * http://dev.opera.com/articles/view/opera-mini-web-content-authoring-guidelines/#operamini |
| */ |
| var opera = window.operamini || window.opera; |
| |
| /** Opera [[Class]] */ |
| var operaClass = reOpera.test(operaClass = getClassOf(opera)) ? operaClass : (opera = null); |
| |
| /** Possible global object */ |
| var thisBinding = this; |
| |
| /** Browser user agent string */ |
| var userAgent = nav.userAgent || ''; |
| |
| /*--------------------------------------------------------------------------*/ |
| |
| /** |
| * Capitalizes a string value. |
| * |
| * @private |
| * @param {String} string The string to capitalize. |
| * @returns {String} The capitalized string. |
| */ |
| function capitalize(string) { |
| string = String(string); |
| return string.charAt(0).toUpperCase() + string.slice(1); |
| } |
| |
| /** |
| * An iteration utility for arrays and objects. |
| * |
| * @private |
| * @param {Array|Object} object The object to iterate over. |
| * @param {Function} callback The function called per iteration. |
| */ |
| function each(object, callback) { |
| var index = -1, |
| length = object.length; |
| |
| if (length == length >>> 0) { |
| while (++index < length) { |
| callback(object[index], index, object); |
| } |
| } else { |
| forOwn(object, callback); |
| } |
| } |
| |
| /** |
| * Trim and conditionally capitalize string values. |
| * |
| * @private |
| * @param {String} string The string to format. |
| * @returns {String} The formatted string. |
| */ |
| function format(string) { |
| string = trim(string); |
| return /^(?:webOS|i(?:OS|P))/.test(string) |
| ? string |
| : capitalize(string); |
| } |
| |
| /** |
| * Iterates over an object's own properties, executing the `callback` for each. |
| * |
| * @private |
| * @param {Object} object The object to iterate over. |
| * @param {Function} callback The function executed per own property. |
| */ |
| function forOwn(object, callback) { |
| for (var key in object) { |
| hasKey(object, key) && callback(object[key], key, object); |
| } |
| } |
| |
| /** |
| * Gets the internal [[Class]] of a value. |
| * |
| * @private |
| * @param {Mixed} value The value. |
| * @returns {String} The [[Class]]. |
| */ |
| function getClassOf(value) { |
| return value == null |
| ? capitalize(value) |
| : toString.call(value).slice(8, -1); |
| } |
| |
| /** |
| * Checks if an object has the specified key as a direct property. |
| * |
| * @private |
| * @param {Object} object The object to check. |
| * @param {String} key The key to check for. |
| * @returns {Boolean} Returns `true` if key is a direct property, else `false`. |
| */ |
| function hasKey() { |
| // lazy define for others (not as accurate) |
| hasKey = function(object, key) { |
| var parent = object != null && (object.constructor || Object).prototype; |
| return !!parent && key in Object(object) && !(key in parent && object[key] === parent[key]); |
| }; |
| // for modern browsers |
| if (getClassOf(hasOwnProperty) == 'Function') { |
| hasKey = function(object, key) { |
| return object != null && hasOwnProperty.call(object, key); |
| }; |
| } |
| // for Safari 2 |
| else if ({}.__proto__ == Object.prototype) { |
| hasKey = function(object, key) { |
| var result = false; |
| if (object != null) { |
| object = Object(object); |
| object.__proto__ = [object.__proto__, object.__proto__ = null, result = key in object][0]; |
| } |
| return result; |
| }; |
| } |
| return hasKey.apply(this, arguments); |
| } |
| |
| /** |
| * Host objects can return type values that are different from their actual |
| * data type. The objects we are concerned with usually return non-primitive |
| * types of object, function, or unknown. |
| * |
| * @private |
| * @param {Mixed} object The owner of the property. |
| * @param {String} property The property to check. |
| * @returns {Boolean} Returns `true` if the property value is a non-primitive, else `false`. |
| */ |
| function isHostType(object, property) { |
| var type = object != null ? typeof object[property] : 'number'; |
| return !/^(?:boolean|number|string|undefined)$/.test(type) && |
| (type == 'object' ? !!object[property] : true); |
| } |
| |
| /** |
| * Prepares a string for use in a RegExp constructor by making hyphens and |
| * spaces optional. |
| * |
| * @private |
| * @param {String} string The string to qualify. |
| * @returns {String} The qualified string. |
| */ |
| function qualify(string) { |
| return String(string).replace(/([ -])(?!$)/g, '$1?'); |
| } |
| |
| /** |
| * A bare-bones` Array#reduce` like utility function. |
| * |
| * @private |
| * @param {Array} array The array to iterate over. |
| * @param {Function} callback The function called per iteration. |
| * @param {Mixed} accumulator Initial value of the accumulator. |
| * @returns {Mixed} The accumulator. |
| */ |
| function reduce(array, callback) { |
| var accumulator = null; |
| each(array, function(value, index) { |
| accumulator = callback(accumulator, value, index, array); |
| }); |
| return accumulator; |
| } |
| |
| /** |
| * Removes leading and trailing whitespace from a string. |
| * |
| * @private |
| * @param {String} string The string to trim. |
| * @returns {String} The trimmed string. |
| */ |
| function trim(string) { |
| return String(string).replace(/^ +| +$/g, ''); |
| } |
| |
| /*--------------------------------------------------------------------------*/ |
| |
| /** |
| * Creates a new platform object. |
| * |
| * @memberOf platform |
| * @param {String} [ua = navigator.userAgent] The user agent string. |
| * @returns {Object} A platform object. |
| */ |
| function parse(ua) { |
| |
| ua || (ua = userAgent); |
| |
| /** Temporary variable used over the script's lifetime */ |
| var data; |
| |
| /** The CPU architecture */ |
| var arch = ua; |
| |
| /** Platform description array */ |
| var description = []; |
| |
| /** Platform alpha/beta indicator */ |
| var prerelease = null; |
| |
| /** A flag to indicate that environment features should be used to resolve the platform */ |
| var useFeatures = ua == userAgent; |
| |
| /** The browser/environment version */ |
| var version = useFeatures && opera && typeof opera.version == 'function' && opera.version(); |
| |
| /* Detectable layout engines (order is important) */ |
| var layout = getLayout([ |
| { 'label': 'WebKit', 'pattern': 'AppleWebKit' }, |
| 'iCab', |
| 'Presto', |
| 'NetFront', |
| 'Tasman', |
| 'Trident', |
| 'KHTML', |
| 'Gecko' |
| ]); |
| |
| /* Detectable browser names (order is important) */ |
| var name = getName([ |
| 'Adobe AIR', |
| 'Arora', |
| 'Avant Browser', |
| 'Camino', |
| 'Epiphany', |
| 'Fennec', |
| 'Flock', |
| 'Galeon', |
| 'GreenBrowser', |
| 'iCab', |
| 'Iceweasel', |
| 'Iron', |
| 'K-Meleon', |
| 'Konqueror', |
| 'Lunascape', |
| 'Maxthon', |
| 'Midori', |
| 'Nook Browser', |
| 'PhantomJS', |
| 'Raven', |
| 'Rekonq', |
| 'RockMelt', |
| 'SeaMonkey', |
| { 'label': 'Silk', 'pattern': '(?:Cloud9|Silk-Accelerated)' }, |
| 'Sleipnir', |
| 'SlimBrowser', |
| 'Sunrise', |
| 'Swiftfox', |
| 'WebPositive', |
| 'Opera Mini', |
| 'Opera', |
| 'Chrome', |
| { 'label': 'Chrome Mobile', 'pattern': '(?:CriOS|CrMo)' }, |
| { 'label': 'Firefox', 'pattern': '(?:Firefox|Minefield)' }, |
| { 'label': 'IE', 'pattern': 'MSIE' }, |
| 'Safari' |
| ]); |
| |
| /* Detectable products (order is important) */ |
| var product = getProduct([ |
| 'BlackBerry', |
| { 'label': 'Galaxy S', 'pattern': 'GT-I9000' }, |
| { 'label': 'Galaxy S2', 'pattern': 'GT-I9100' }, |
| 'Google TV', |
| 'iPad', |
| 'iPod', |
| 'iPhone', |
| 'Kindle', |
| { 'label': 'Kindle Fire', 'pattern': '(?:Cloud9|Silk-Accelerated)' }, |
| 'Nook', |
| 'PlayBook', |
| 'PlayStation Vita', |
| 'TouchPad', |
| 'Transformer', |
| 'Xoom' |
| ]); |
| |
| /* Detectable manufacturers */ |
| var manufacturer = getManufacturer({ |
| 'Apple': { 'iPad': 1, 'iPhone': 1, 'iPod': 1 }, |
| 'Amazon': { 'Kindle': 1, 'Kindle Fire': 1 }, |
| 'Asus': { 'Transformer': 1 }, |
| 'Barnes & Noble': { 'Nook': 1 }, |
| 'BlackBerry': { 'PlayBook': 1 }, |
| 'Google': { 'Google TV': 1 }, |
| 'HP': { 'TouchPad': 1 }, |
| 'LG': { }, |
| 'Motorola': { 'Xoom': 1 }, |
| 'Nokia': { }, |
| 'Samsung': { 'Galaxy S': 1, 'Galaxy S2': 1 }, |
| 'Sony': { 'PlayStation Vita': 1 } |
| }); |
| |
| /* Detectable OSes (order is important) */ |
| var os = getOS([ |
| 'Android', |
| 'CentOS', |
| 'Debian', |
| 'Fedora', |
| 'FreeBSD', |
| 'Gentoo', |
| 'Haiku', |
| 'Kubuntu', |
| 'Linux Mint', |
| 'Red Hat', |
| 'SuSE', |
| 'Ubuntu', |
| 'Xubuntu', |
| 'Cygwin', |
| 'Symbian OS', |
| 'hpwOS', |
| 'webOS ', |
| 'webOS', |
| 'Tablet OS', |
| 'Linux', |
| 'Mac OS X', |
| 'Macintosh', |
| 'Mac', |
| 'Windows 98;', |
| 'Windows ' |
| ]); |
| |
| /*------------------------------------------------------------------------*/ |
| |
| /** |
| * Picks the layout engine from an array of guesses. |
| * |
| * @private |
| * @param {Array} guesses An array of guesses. |
| * @returns {String|Null} The detected layout engine. |
| */ |
| function getLayout(guesses) { |
| return reduce(guesses, function(result, guess) { |
| return result || RegExp('\\b' + ( |
| guess.pattern || qualify(guess) |
| ) + '\\b', 'i').exec(ua) && (guess.label || guess); |
| }); |
| } |
| |
| /** |
| * Picks the manufacturer from an array of guesses. |
| * |
| * @private |
| * @param {Array} guesses An array of guesses. |
| * @returns {String|Null} The detected manufacturer. |
| */ |
| function getManufacturer(guesses) { |
| return reduce(guesses, function(result, value, key) { |
| // lookup the manufacturer by product or scan the UA for the manufacturer |
| return result || ( |
| value[product] || |
| value[0/*Opera 9.25 fix*/, /^[a-z]+(?: +[a-z]+\b)*/i.exec(product)] || |
| RegExp('\\b' + (key.pattern || qualify(key)) + '(?:\\b|\\w*\\d)', 'i').exec(ua) |
| ) && (key.label || key); |
| }); |
| } |
| |
| /** |
| * Picks the browser name from an array of guesses. |
| * |
| * @private |
| * @param {Array} guesses An array of guesses. |
| * @returns {String|Null} The detected browser name. |
| */ |
| function getName(guesses) { |
| return reduce(guesses, function(result, guess) { |
| return result || RegExp('\\b' + ( |
| guess.pattern || qualify(guess) |
| ) + '\\b', 'i').exec(ua) && (guess.label || guess); |
| }); |
| } |
| |
| /** |
| * Picks the OS name from an array of guesses. |
| * |
| * @private |
| * @param {Array} guesses An array of guesses. |
| * @returns {String|Null} The detected OS name. |
| */ |
| function getOS(guesses) { |
| return reduce(guesses, function(result, guess) { |
| var pattern = guess.pattern || qualify(guess); |
| if (!result && (result = |
| RegExp('\\b' + pattern + '(?:/[\\d.]+|[ \\w.]*)', 'i').exec(ua))) { |
| // platform tokens defined at |
| // http://msdn.microsoft.com/en-us/library/ms537503(VS.85).aspx |
| // http://web.archive.org/web/20081122053950/http://msdn.microsoft.com/en-us/library/ms537503(VS.85).aspx |
| data = { |
| '6.2': '8', |
| '6.1': 'Server 2008 R2 / 7', |
| '6.0': 'Server 2008 / Vista', |
| '5.2': 'Server 2003 / XP 64-bit', |
| '5.1': 'XP', |
| '5.01': '2000 SP1', |
| '5.0': '2000', |
| '4.0': 'NT', |
| '4.90': 'ME' |
| }; |
| // detect Windows version from platform tokens |
| if (/^Win/i.test(result) && |
| (data = data[0/*Opera 9.25 fix*/, /[\d.]+$/.exec(result)])) { |
| result = 'Windows ' + data; |
| } |
| // correct character case and cleanup |
| result = format(String(result) |
| .replace(RegExp(pattern, 'i'), guess.label || guess) |
| .replace(/ ce$/i, ' CE') |
| .replace(/hpw/i, 'web') |
| .replace(/Macintosh/, 'Mac OS') |
| .replace(/_PowerPC/i, ' OS') |
| .replace(/(OS X) [^ \d]+/i, '$1') |
| .replace(/\/(\d)/, ' $1') |
| .replace(/_/g, '.') |
| .replace(/(?: BePC|[ .]*fc[ \d.]+)$/i, '') |
| .replace(/x86\.64/gi, 'x86_64') |
| .split(' on ')[0]); |
| } |
| return result; |
| }); |
| } |
| |
| /** |
| * Picks the product name from an array of guesses. |
| * |
| * @private |
| * @param {Array} guesses An array of guesses. |
| * @returns {String|Null} The detected product name. |
| */ |
| function getProduct(guesses) { |
| return reduce(guesses, function(result, guess) { |
| var pattern = guess.pattern || qualify(guess); |
| if (!result && (result = |
| RegExp('\\b' + pattern + ' *\\d+[.\\w_]*', 'i').exec(ua) || |
| RegExp('\\b' + pattern + '(?:; *(?:[a-z]+[_-])?[a-z]+\\d+|[^ ();-]*)', 'i').exec(ua) |
| )) { |
| // split by forward slash and append product version if needed |
| if ((result = String(guess.label || result).split('/'))[1] && !/[\d.]+/.test(result[0])) { |
| result[0] += ' ' + result[1]; |
| } |
| // correct character case and cleanup |
| guess = guess.label || guess; |
| result = format(result[0] |
| .replace(RegExp(pattern, 'i'), guess) |
| .replace(RegExp('; *(?:' + guess + '[_-])?', 'i'), ' ') |
| .replace(RegExp('(' + guess + ')(\\w)', 'i'), '$1 $2')); |
| } |
| return result; |
| }); |
| } |
| |
| /** |
| * Resolves the version using an array of UA patterns. |
| * |
| * @private |
| * @param {Array} patterns An array of UA patterns. |
| * @returns {String|Null} The detected version. |
| */ |
| function getVersion(patterns) { |
| return reduce(patterns, function(result, pattern) { |
| return result || (RegExp(pattern + |
| '(?:-[\\d.]+/|(?: for [\\w-]+)?[ /-])([\\d.]+[^ ();/_-]*)', 'i').exec(ua) || 0)[1] || null; |
| }); |
| } |
| |
| /*------------------------------------------------------------------------*/ |
| |
| /** |
| * Returns `platform.description` when the platform object is coerced to a string. |
| * |
| * @name toString |
| * @memberOf platform |
| * @returns {String} Returns `platform.description` if available, else an empty string. |
| */ |
| function toStringPlatform() { |
| return this.description || ''; |
| } |
| |
| /*------------------------------------------------------------------------*/ |
| |
| // convert layout to an array so we can add extra details |
| layout && (layout = [layout]); |
| |
| // detect product names that contain their manufacturer's name |
| if (manufacturer && !product) { |
| product = getProduct([manufacturer]); |
| } |
| // clean up Google TV |
| if ((data = /Google TV/.exec(product))) { |
| product = data[0]; |
| } |
| // detect simulators |
| if (/\bSimulator\b/i.test(ua)) { |
| product = (product ? product + ' ' : '') + 'Simulator'; |
| } |
| // detect iOS |
| if (/^iP/.test(product)) { |
| name || (name = 'Safari'); |
| os = 'iOS' + ((data = / OS ([\d_]+)/i.exec(ua)) |
| ? ' ' + data[1].replace(/_/g, '.') |
| : ''); |
| } |
| // detect Kubuntu |
| else if (name == 'Konqueror' && !/buntu/i.test(os)) { |
| os = 'Kubuntu'; |
| } |
| // detect Android browsers |
| else if (manufacturer && manufacturer != 'Google' && |
| /Chrome|Vita/.test(name + ';' + product)) { |
| name = 'Android Browser'; |
| os = /Android/.test(os) ? os : 'Android'; |
| } |
| // detect false positives for Firefox/Safari |
| else if (!name || (data = !/\bMinefield\b/i.test(ua) && /Firefox|Safari/.exec(name))) { |
| // escape the `/` for Firefox 1 |
| if (name && !product && /[\/,]|^[^(]+?\)/.test(ua.slice(ua.indexOf(data + '/') + 8))) { |
| // clear name of false positives |
| name = null; |
| } |
| // reassign a generic name |
| if ((data = product || manufacturer || os) && |
| (product || manufacturer || /Android|Symbian OS|Tablet OS|webOS/.test(os))) { |
| name = /[a-z]+(?: Hat)?/i.exec(/Android/.test(os) ? os : data) + ' Browser'; |
| } |
| } |
| // detect non-Opera versions (order is important) |
| if (!version) { |
| version = getVersion([ |
| '(?:Cloud9|CriOS|CrMo|Opera ?Mini|Raven|Silk(?!/[\\d.]+$))', |
| 'Version', |
| qualify(name), |
| '(?:Firefox|Minefield|NetFront)' |
| ]); |
| } |
| // detect stubborn layout engines |
| if (layout == 'iCab' && parseFloat(version) > 3) { |
| layout = ['WebKit']; |
| } else if (data = |
| /Opera/.test(name) && 'Presto' || |
| /\b(?:Midori|Nook|Safari)\b/i.test(ua) && 'WebKit' || |
| !layout && /\bMSIE\b/i.test(ua) && (/^Mac/.test(os) ? 'Tasman' : 'Trident')) { |
| layout = [data]; |
| } |
| // leverage environment features |
| if (useFeatures) { |
| // detect server-side environments |
| // Rhino has a global function while others have a global object |
| if (isHostType(window, 'global')) { |
| if (java) { |
| data = java.lang.System; |
| arch = data.getProperty('os.arch'); |
| os = os || data.getProperty('os.name') + ' ' + data.getProperty('os.version'); |
| } |
| if (typeof exports == 'object' && exports) { |
| // if `thisBinding` is the [ModuleScope] |
| if (thisBinding == oldWin && typeof system == 'object' && (data = [system])[0]) { |
| os || (os = data[0].os || null); |
| try { |
| data[1] = require('ringo/engine').version; |
| version = data[1].join('.'); |
| name = 'RingoJS'; |
| } catch(e) { |
| if (data[0].global == freeGlobal) { |
| name = 'Narwhal'; |
| } |
| } |
| } else if (typeof process == 'object' && (data = process)) { |
| name = 'Node.js'; |
| arch = data.arch; |
| os = data.platform; |
| version = /[\d.]+/.exec(data.version)[0]; |
| } |
| } else if (getClassOf(window.environment) == 'Environment') { |
| name = 'Rhino'; |
| } |
| } |
| // detect Adobe AIR |
| else if (getClassOf(data = window.runtime) == 'ScriptBridgingProxyObject') { |
| name = 'Adobe AIR'; |
| os = data.flash.system.Capabilities.os; |
| } |
| // detect PhantomJS |
| else if (getClassOf(data = window.phantom) == 'RuntimeObject') { |
| name = 'PhantomJS'; |
| version = (data = data.version || null) && (data.major + '.' + data.minor + '.' + data.patch); |
| } |
| // detect IE compatibility modes |
| else if (typeof doc.documentMode == 'number' && (data = /\bTrident\/(\d+)/i.exec(ua))) { |
| // we're in compatibility mode when the Trident version + 4 doesn't |
| // equal the document mode |
| version = [version, doc.documentMode]; |
| if ((data = +data[1] + 4) != version[1]) { |
| description.push('IE ' + version[1] + ' mode'); |
| layout[1] = ''; |
| version[1] = data; |
| } |
| version = name == 'IE' ? String(version[1].toFixed(1)) : version[0]; |
| } |
| os = os && format(os); |
| } |
| // detect prerelease phases |
| if (version && (data = |
| /(?:[ab]|dp|pre|[ab]\d+pre)(?:\d+\+?)?$/i.exec(version) || |
| /(?:alpha|beta)(?: ?\d)?/i.exec(ua + ';' + (useFeatures && nav.appMinorVersion)) || |
| /\bMinefield\b/i.test(ua) && 'a')) { |
| prerelease = /b/i.test(data) ? 'beta' : 'alpha'; |
| version = version.replace(RegExp(data + '\\+?$'), '') + |
| (prerelease == 'beta' ? beta : alpha) + (/\d+\+?/.exec(data) || ''); |
| } |
| // rename code name "Fennec" |
| if (name == 'Fennec') { |
| name = 'Firefox Mobile'; |
| } |
| // obscure Maxthon's unreliable version |
| else if (name == 'Maxthon' && version) { |
| version = version.replace(/\.[\d.]+/, '.x'); |
| } |
| // detect Silk desktop/accelerated modes |
| else if (name == 'Silk') { |
| if (!/Mobi/i.test(ua)) { |
| os = 'Android'; |
| description.unshift('desktop mode'); |
| } |
| if (/Accelerated *= *true/i.test(ua)) { |
| description.unshift('accelerated'); |
| } |
| } |
| // detect Windows Phone desktop mode |
| else if (name == 'IE' && (data = (/; *(?:XBLWP|ZuneWP)(\d+)/i.exec(ua) || 0)[1])) { |
| name += ' Mobile'; |
| os = 'Windows Phone OS ' + data + '.x'; |
| description.unshift('desktop mode'); |
| } |
| // add mobile postfix |
| else if ((name == 'IE' || name && !product && !/Browser|Mobi/.test(name)) && |
| (os == 'Windows CE' || /Mobi/i.test(ua))) { |
| name += ' Mobile'; |
| } |
| // detect IE platform preview |
| else if (name == 'IE' && useFeatures && typeof external == 'object' && !external) { |
| description.unshift('platform preview'); |
| } |
| // detect BlackBerry OS version |
| // http://docs.blackberry.com/en/developers/deliverables/18169/HTTP_headers_sent_by_BB_Browser_1234911_11.jsp |
| else if (/BlackBerry/.test(product) && (data = |
| (RegExp(product.replace(/ +/g, ' *') + '/([.\\d]+)', 'i').exec(ua) || 0)[1] || |
| version)) { |
| os = 'Device Software ' + data; |
| version = null; |
| } |
| // detect Opera identifying/masking itself as another browser |
| // http://www.opera.com/support/kb/view/843/ |
| else if (this != forOwn && ( |
| (useFeatures && opera) || |
| (/Opera/.test(name) && /\b(?:MSIE|Firefox)\b/i.test(ua)) || |
| (name == 'Firefox' && /OS X (?:\d+\.){2,}/.test(os)) || |
| (name == 'IE' && ( |
| (os && !/^Win/.test(os) && version > 5.5) || |
| /Windows XP/.test(os) && version > 8 || |
| version == 8 && !/Trident/.test(ua) |
| )) |
| ) && !reOpera.test(data = parse.call(forOwn, ua.replace(reOpera, '') + ';')) && data.name) { |
| |
| // when "indentifying", the UA contains both Opera and the other browser's name |
| data = 'ing as ' + data.name + ((data = data.version) ? ' ' + data : ''); |
| if (reOpera.test(name)) { |
| if (/IE/.test(data) && os == 'Mac OS') { |
| os = null; |
| } |
| data = 'identify' + data; |
| } |
| // when "masking", the UA contains only the other browser's name |
| else { |
| data = 'mask' + data; |
| if (operaClass) { |
| name = format(operaClass.replace(/([a-z])([A-Z])/g, '$1 $2')); |
| } else { |
| name = 'Opera'; |
| } |
| if (/IE/.test(data)) { |
| os = null; |
| } |
| if (!useFeatures) { |
| version = null; |
| } |
| } |
| layout = ['Presto']; |
| description.push(data); |
| } |
| // detect WebKit Nightly and approximate Chrome/Safari versions |
| if ((data = (/\bAppleWebKit\/([\d.]+\+?)/i.exec(ua) || 0)[1])) { |
| // correct build for numeric comparison |
| // (e.g. "532.5" becomes "532.05") |
| data = [parseFloat(data.replace(/\.(\d)$/, '.0$1')), data]; |
| // nightly builds are postfixed with a `+` |
| if (name == 'Safari' && data[1].slice(-1) == '+') { |
| name = 'WebKit Nightly'; |
| prerelease = 'alpha'; |
| version = data[1].slice(0, -1); |
| } |
| // clear incorrect browser versions |
| else if (version == data[1] || |
| version == (/\bSafari\/([\d.]+\+?)/i.exec(ua) || 0)[1]) { |
| version = null; |
| } |
| // use the full Chrome version when available |
| data = [data[0], (/\bChrome\/([\d.]+)/i.exec(ua) || 0)[1]]; |
| |
| // detect JavaScriptCore |
| // http://stackoverflow.com/questions/6768474/how-can-i-detect-which-javascript-engine-v8-or-jsc-is-used-at-runtime-in-androi |
| if (!useFeatures || (/internal|\n/i.test(toString.toString()) && !data[1])) { |
| layout[1] = 'like Safari'; |
| data = (data = data[0], data < 400 ? 1 : data < 500 ? 2 : data < 526 ? 3 : data < 533 ? 4 : data < 534 ? '4+' : data < 535 ? 5 : '5'); |
| } else { |
| layout[1] = 'like Chrome'; |
| data = data[1] || (data = data[0], data < 530 ? 1 : data < 532 ? 2 : data < 532.05 ? 3 : data < 533 ? 4 : data < 534.03 ? 5 : data < 534.07 ? 6 : data < 534.10 ? 7 : data < 534.13 ? 8 : data < 534.16 ? 9 : data < 534.24 ? 10 : data < 534.30 ? 11 : data < 535.01 ? 12 : data < 535.02 ? '13+' : data < 535.07 ? 15 : data < 535.11 ? 16 : data < 535.19 ? 17 : data < 536.05 ? 18 : data < 536.10 ? 19 : data < 537.01 ? 20 : '21'); |
| } |
| // add the postfix of ".x" or "+" for approximate versions |
| layout[1] += ' ' + (data += typeof data == 'number' ? '.x' : /[.+]/.test(data) ? '' : '+'); |
| // obscure version for some Safari 1-2 releases |
| if (name == 'Safari' && (!version || parseInt(version) > 45)) { |
| version = data; |
| } |
| } |
| // detect Opera desktop modes |
| if (name == 'Opera' && (data = /(?:zbov|zvav)$/.exec(os))) { |
| name += ' '; |
| description.unshift('desktop mode'); |
| if (data == 'zvav') { |
| name += 'Mini'; |
| version = null; |
| } else { |
| name += 'Mobile'; |
| } |
| } |
| // detect Chrome desktop mode |
| else if (name == 'Safari' && /Chrome/.exec(layout[1])) { |
| description.unshift('desktop mode'); |
| name = 'Chrome Mobile'; |
| version = null; |
| |
| if (/Mac OS X/.test(os)) { |
| manufacturer = 'Apple'; |
| os = 'iOS 4.3+'; |
| } else { |
| os = null; |
| } |
| } |
| // strip incorrect OS versions |
| if (version && version.indexOf(data = /[\d.]+$/.exec(os)) == 0 && |
| ua.indexOf('/' + data + '-') > -1) { |
| os = trim(os.replace(data, '')); |
| } |
| // add layout engine |
| if (layout && !/Avant|Nook/.test(name) && ( |
| /Browser|Lunascape|Maxthon/.test(name) || |
| /^(?:Adobe|Arora|Midori|Phantom|Rekonq|Rock|Sleipnir|Web)/.test(name) && layout[1])) { |
| // don't add layout details to description if they are falsey |
| (data = layout[layout.length - 1]) && description.push(data); |
| } |
| // combine contextual information |
| if (description.length) { |
| description = ['(' + description.join('; ') + ')']; |
| } |
| // append manufacturer |
| if (manufacturer && product && product.indexOf(manufacturer) < 0) { |
| description.push('on ' + manufacturer); |
| } |
| // append product |
| if (product) { |
| description.push((/^on /.test(description[description.length -1]) ? '' : 'on ') + product); |
| } |
| // parse OS into an object |
| if (os) { |
| data = / ([\d.+]+)$/.exec(os); |
| os = { |
| 'architecture': 32, |
| 'family': data ? os.replace(data[0], '') : os, |
| 'version': data ? data[1] : null, |
| 'toString': function() { |
| var version = this.version; |
| return this.family + (version ? ' ' + version : '') + (this.architecture == 64 ? ' 64-bit' : ''); |
| } |
| }; |
| } |
| // add browser/OS architecture |
| if ((data = / (?:AMD|IA|Win|WOW|x86_|x)64\b/i.exec(arch)) && !/\bi686\b/i.test(arch)) { |
| if (os) { |
| os.architecture = 64; |
| os.family = os.family.replace(data, ''); |
| } |
| if (name && (/WOW64/i.test(ua) || |
| (useFeatures && /\w(?:86|32)$/.test(nav.cpuClass || nav.platform)))) { |
| description.unshift('32-bit'); |
| } |
| } |
| |
| ua || (ua = null); |
| |
| /*------------------------------------------------------------------------*/ |
| |
| /** |
| * The platform object. |
| * |
| * @name platform |
| * @type Object |
| */ |
| return { |
| |
| /** |
| * The browser/environment version. |
| * |
| * @memberOf platform |
| * @type String|Null |
| */ |
| 'version': name && version && (description.unshift(version), version), |
| |
| /** |
| * The name of the browser/environment. |
| * |
| * @memberOf platform |
| * @type String|Null |
| */ |
| 'name': name && (description.unshift(name), name), |
| |
| /** |
| * The name of the operating system. |
| * |
| * @memberOf platform |
| * @type Object |
| */ |
| 'os': os |
| ? (name && |
| !(os == String(os).split(' ')[0] && (os == name.split(' ')[0] || product)) && |
| description.push(product ? '(' + os + ')' : 'on ' + os), os) |
| : { |
| |
| /** |
| * The CPU architecture the OS is built for. |
| * |
| * @memberOf platform.os |
| * @type String|Null |
| */ |
| 'architecture': null, |
| |
| /** |
| * The family of the OS. |
| * |
| * @memberOf platform.os |
| * @type String|Null |
| */ |
| 'family': null, |
| |
| /** |
| * The version of the OS. |
| * |
| * @memberOf platform.os |
| * @type String|Null |
| */ |
| 'version': null, |
| |
| /** |
| * Returns the OS string. |
| * |
| * @memberOf platform.os |
| * @returns {String} The OS string. |
| */ |
| 'toString': function() { return 'null'; } |
| }, |
| |
| /** |
| * The platform description. |
| * |
| * @memberOf platform |
| * @type String|Null |
| */ |
| 'description': description.length ? description.join(' ') : ua, |
| |
| /** |
| * The name of the browser layout engine. |
| * |
| * @memberOf platform |
| * @type String|Null |
| */ |
| 'layout': layout && layout[0], |
| |
| /** |
| * The name of the product's manufacturer. |
| * |
| * @memberOf platform |
| * @type String|Null |
| */ |
| 'manufacturer': manufacturer, |
| |
| /** |
| * The alpha/beta release indicator. |
| * |
| * @memberOf platform |
| * @type String|Null |
| */ |
| 'prerelease': prerelease, |
| |
| /** |
| * The name of the product hosting the browser. |
| * |
| * @memberOf platform |
| * @type String|Null |
| */ |
| 'product': product, |
| |
| /** |
| * The browser's user agent string. |
| * |
| * @memberOf platform |
| * @type String|Null |
| */ |
| 'ua': ua, |
| |
| // parses a user agent string into a platform object |
| 'parse': parse, |
| |
| // returns the platform description |
| 'toString': toStringPlatform |
| }; |
| } |
| |
| /*--------------------------------------------------------------------------*/ |
| |
| // expose platform |
| // some AMD build optimizers, like r.js, check for specific condition patterns like the following: |
| if (typeof define == 'function' && typeof define.amd == 'object' && define.amd) { |
| // define as an anonymous module so, through path mapping, it can be aliased |
| define(function() { |
| return parse(); |
| }); |
| } |
| // check for `exports` after `define` in case a build optimizer adds an `exports` object |
| else if (freeExports) { |
| // in Narwhal, Node.js, or RingoJS |
| forOwn(parse(), function(value, key) { |
| freeExports[key] = value; |
| }); |
| } |
| // in a browser or Rhino |
| else { |
| // use square bracket notation so Closure Compiler won't munge `platform` |
| // http://code.google.com/closure/compiler/docs/api-tutorial3.html#export |
| window['platform'] = parse(); |
| } |
| }(this)); |