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Diffstat (limited to 'extra/js/lib/platform.js')
| -rw-r--r-- | extra/js/lib/platform.js | 1135 |
1 files changed, 1135 insertions, 0 deletions
diff --git a/extra/js/lib/platform.js b/extra/js/lib/platform.js new file mode 100644 index 000000000000..a998e9953749 --- /dev/null +++ b/extra/js/lib/platform.js @@ -0,0 +1,1135 @@ +/*! + * Platform.js v1.3.1 <http://mths.be/platform> + * Copyright 2014-2016 Benjamin Tan <https://d10.github.io/> + * Copyright 2011-2013 John-David Dalton <http://allyoucanleet.com/> + * Available under MIT license <http://mths.be/mit> + */ +;(function() { + 'use strict'; + + /** Used to determine if values are of the language type `Object` */ + var objectTypes = { + 'function': true, + 'object': true + }; + + /** Used as a reference to the global object */ + var root = (objectTypes[typeof window] && window) || this; + + /** Backup possible global object */ + var oldRoot = root; + + /** Detect free variable `exports` */ + var freeExports = objectTypes[typeof exports] && exports; + + /** Detect free variable `module` */ + var freeModule = objectTypes[typeof module] && module && !module.nodeType && module; + + /** Detect free variable `global` from Node.js or Browserified code and use it as `root` */ + var freeGlobal = freeExports && freeModule && typeof global == 'object' && global; + if (freeGlobal && (freeGlobal.global === freeGlobal || freeGlobal.window === freeGlobal || freeGlobal.self === freeGlobal)) { + root = freeGlobal; + } + + /** + * Used as the maximum length of an array-like object. + * See the [ES6 spec](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-tolength) + * for more details. + */ + var maxSafeInteger = Math.pow(2, 53) - 1; + + /** Opera regexp */ + var reOpera = /\bOpera/; + + /** Possible global object */ + var thisBinding = this; + + /** Used for native method references */ + var objectProto = Object.prototype; + + /** Used to check for own properties of an object */ + var hasOwnProperty = objectProto.hasOwnProperty; + + /** Used to resolve the internal `[[Class]]` of values */ + var toString = objectProto.toString; + + /*--------------------------------------------------------------------------*/ + + /** + * 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); + } + + /** + * A utility function to clean up the OS name. + * + * @private + * @param {string} os The OS name to clean up. + * @param {string} [pattern] A `RegExp` pattern matching the OS name. + * @param {string} [label] A label for the OS. + */ + function cleanupOS(os, pattern, label) { + // 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 + var data = { + '6.4': '10', + '6.3': '8.1', + '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 (pattern && label && /^Win/i.test(os) && + (data = data[0/*Opera 9.25 fix*/, /[\d.]+$/.exec(os)])) { + os = 'Windows ' + data; + } + // correct character case and cleanup + os = String(os); + + if (pattern && label) { + os = os.replace(RegExp(pattern, 'i'), label); + } + + os = format( + os.replace(/ ce$/i, ' CE') + .replace(/\bhpw/i, 'web') + .replace(/\bMacintosh\b/, 'Mac OS') + .replace(/_PowerPC\b/i, ' OS') + .replace(/\b(OS X) [^ \d]+/i, '$1') + .replace(/\bMac (OS X)\b/, '$1') + .replace(/\/(\d)/, ' $1') + .replace(/_/g, '.') + .replace(/(?: BePC|[ .]*fc[ \d.]+)$/i, '') + .replace(/\bx86\.64\b/gi, 'x86_64') + .replace(/\b(Windows Phone) OS\b/, '$1') + .split(' on ')[0] + ); + + return os; + } + + /** + * 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 ? object.length : 0; + + if (typeof length == 'number' && length > -1 && length <= maxSafeInteger) { + 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) { + if (hasOwnProperty.call(object, key)) { + callback(object[key], key, object); + } + } + } + + /** + * Gets the internal `[[Class]]` of a value. + * + * @private + * @param {*} value The value. + * @returns {string} The `[[Class]]`. + */ + function getClassOf(value) { + return value == null + ? capitalize(value) + : toString.call(value).slice(8, -1); + } + + /** + * 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 {*} 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` 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, '$1?'); + } + + /** + * A bare-bones `Array#reduce` like utility function. + * + * @private + * @param {Array} array The array to iterate over. + * @param {Function} callback The function called per iteration. + * @returns {*} The accumulated result. + */ + function reduce(array, callback) { + var accumulator = null; + each(array, function(value, index) { + accumulator = callback(accumulator, value, index, array); + }); + return accumulator; + } + + /** + * Removes leading and trailing whitespace from a string. + * + * @private + * @param {string} string The string to trim. + * @returns {string} The trimmed string. + */ + function trim(string) { + return String(string).replace(/^ +| +$/g, ''); + } + + /*--------------------------------------------------------------------------*/ + + /** + * Creates a new platform object. + * + * @memberOf platform + * @param {Object|string} [ua=navigator.userAgent] The user agent string or + * context object. + * @returns {Object} A platform object. + */ + function parse(ua) { + + /** The environment context object */ + var context = root; + + /** Used to flag when a custom context is provided */ + var isCustomContext = ua && typeof ua == 'object' && getClassOf(ua) != 'String'; + + // juggle arguments + if (isCustomContext) { + context = ua; + ua = null; + } + + /** Browser navigator object */ + var nav = context.navigator || {}; + + /** Browser user agent string */ + var userAgent = nav.userAgent || ''; + + ua || (ua = userAgent); + + /** Used to flag when `thisBinding` is the [ModuleScope] */ + var isModuleScope = isCustomContext || thisBinding == oldRoot; + + /** Used to detect if browser is like Chrome */ + var likeChrome = isCustomContext + ? !!nav.likeChrome + : /\bChrome\b/.test(ua) && !/internal|\n/i.test(toString.toString()); + + /** Internal `[[Class]]` value shortcuts */ + var objectClass = 'Object', + airRuntimeClass = isCustomContext ? objectClass : 'ScriptBridgingProxyObject', + enviroClass = isCustomContext ? objectClass : 'Environment', + javaClass = (isCustomContext && context.java) ? 'JavaPackage' : getClassOf(context.java), + phantomClass = isCustomContext ? objectClass : 'RuntimeObject'; + + /** Detect Java environment */ + var java = /\bJava/.test(javaClass) && context.java; + + /** Detect Rhino */ + var rhino = java && getClassOf(context.environment) == enviroClass; + + /** 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 = context.document || {}; + + /** + * Detect Opera browser (Presto-based) + * http://www.howtocreate.co.uk/operaStuff/operaObject.html + * http://dev.opera.com/articles/view/opera-mini-web-content-authoring-guidelines/#operamini + */ + var opera = context.operamini || context.opera; + + /** Opera `[[Class]]` */ + var operaClass = reOpera.test(operaClass = (isCustomContext && opera) ? opera['[[Class]]'] : getClassOf(opera)) + ? operaClass + : (opera = null); + + /*------------------------------------------------------------------------*/ + + /** 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(); + + /** A flag to indicate if the OS ends with "/ Version" */ + var isSpecialCasedOS; + + /* Detectable layout engines (order is important) */ + var layout = getLayout([ + 'Trident', + { 'label': 'WebKit', 'pattern': 'AppleWebKit' }, + 'iCab', + 'Presto', + 'NetFront', + 'Tasman', + 'KHTML', + 'Gecko' + ]); + + /* Detectable browser names (order is important) */ + var name = getName([ + 'Adobe AIR', + 'Arora', + 'Avant Browser', + 'Breach', + 'Camino', + 'Epiphany', + 'Fennec', + 'Flock', + 'Galeon', + 'GreenBrowser', + 'iCab', + 'Iceweasel', + { 'label': 'SRWare Iron', 'pattern': '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', + { 'label': 'Opera Mini', 'pattern': 'OPiOS' }, + 'Opera', + { 'label': 'Opera', 'pattern': 'OPR' }, + 'Chrome', + { 'label': 'Chrome Mobile', 'pattern': '(?:CriOS|CrMo)' }, + { 'label': 'Firefox', 'pattern': '(?:Firefox|Minefield)' }, + { 'label': 'IE', 'pattern': 'IEMobile' }, + { 'label': 'IE', 'pattern': 'MSIE' }, + 'Safari' + ]); + + /* Detectable products (order is important) */ + var product = getProduct([ + { 'label': 'BlackBerry', 'pattern': 'BB10' }, + 'BlackBerry', + { 'label': 'Galaxy S', 'pattern': 'GT-I9000' }, + { 'label': 'Galaxy S2', 'pattern': 'GT-I9100' }, + { 'label': 'Galaxy S3', 'pattern': 'GT-I9300' }, + { 'label': 'Galaxy S4', 'pattern': 'GT-I9500' }, + 'Google TV', + 'Lumia', + 'iPad', + 'iPod', + 'iPhone', + 'Kindle', + { 'label': 'Kindle Fire', 'pattern': '(?:Cloud9|Silk-Accelerated)' }, + 'Nook', + 'PlayBook', + 'PlayStation 4', + 'PlayStation 3', + 'PlayStation Vita', + 'TouchPad', + 'Transformer', + { 'label': 'Wii U', 'pattern': 'WiiU' }, + 'Wii', + 'Xbox One', + { 'label': 'Xbox 360', 'pattern': 'Xbox' }, + '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 }, + 'HTC': {}, + 'LG': {}, + 'Microsoft': { 'Xbox': 1, 'Xbox One': 1 }, + 'Motorola': { 'Xoom': 1 }, + 'Nintendo': { 'Wii U': 1, 'Wii': 1 }, + 'Nokia': { 'Lumia': 1 }, + 'Samsung': { 'Galaxy S': 1, 'Galaxy S2': 1, 'Galaxy S3': 1, 'Galaxy S4': 1 }, + 'Sony': { 'PlayStation 4': 1, 'PlayStation 3': 1, 'PlayStation Vita': 1 } + }); + + /* Detectable OSes (order is important) */ + var os = getOS([ + 'Windows Phone ', + '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 {null|string} 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 object of guesses. + * @returns {null|string} 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' + qualify(key) + '(?:\\b|\\w*\\d)', 'i').exec(ua) + ) && key; + }); + } + + /** + * Picks the browser name from an array of guesses. + * + * @private + * @param {Array} guesses An array of guesses. + * @returns {null|string} 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 {null|string} 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) + )) { + result = cleanupOS(result, pattern, guess.label || guess); + } + return result; + }); + } + + /** + * Picks the product name from an array of guesses. + * + * @private + * @param {Array} guesses An array of guesses. + * @returns {null|string} 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 && !RegExp(pattern, 'i').test(guess.label)) ? 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 {null|string} 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 = /\bGoogle TV\b/.exec(product))) { + product = data[0]; + } + // detect simulators + if (/\bSimulator\b/i.test(ua)) { + product = (product ? product + ' ' : '') + 'Simulator'; + } + // detect Opera Mini 8+ running in Turbo/Uncompressed mode on iOS + if (name == 'Opera Mini' && /\bOPiOS\b/.test(ua)) { + description.push('running in Turbo/Uncompressed mode'); + } + // 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/.test(name) && !/\bMobile Safari\b/i.test(ua)) || /\bVita\b/.test(product))) { + name = 'Android Browser'; + os = /\bAndroid\b/.test(os) ? os : 'Android'; + } + // detect false positives for Firefox/Safari + else if (!name || (data = !/\bMinefield\b|\(Android;/i.test(ua) && /\b(?:Firefox|Safari)\b/.exec(name))) { + // escape the `/` for Firefox 1 + if (name && !product && /[\/,]|^[^(]+?\)/.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 || /\b(?:Android|Symbian OS|Tablet OS|webOS)\b/.test(os))) { + name = /[a-z]+(?: Hat)?/i.exec(/\bAndroid\b/.test(os) ? os : data) + ' Browser'; + } + } + // detect Firefox OS + if ((data = /\((Mobile|Tablet).*?Firefox\b/i.exec(ua)) && data[1]) { + os = 'Firefox OS'; + if (!product) { + product = data[1]; + } + } + // detect non-Opera versions (order is important) + if (!version) { + version = getVersion([ + '(?:Cloud9|CriOS|CrMo|IEMobile|Iron|Opera ?Mini|OPiOS|OPR|Raven|Silk(?!/[\\d.]+$))', + 'Version', + qualify(name), + '(?:Firefox|Minefield|NetFront)' + ]); + } + // detect stubborn layout engines + if (layout == 'iCab' && parseFloat(version) > 3) { + layout = ['WebKit']; + } else if ( + layout != 'Trident' && + (data = + /\bOpera\b/.test(name) && (/\bOPR\b/.test(ua) ? 'Blink' : 'Presto') || + /\b(?:Midori|Nook|Safari)\b/i.test(ua) && 'WebKit' || + !layout && /\bMSIE\b/i.test(ua) && (os == 'Mac OS' ? 'Tasman' : 'Trident') + ) + ) { + layout = [data]; + } + // detect NetFront on PlayStation + else if (/\bPlayStation\b(?! Vita\b)/i.test(name) && layout == 'WebKit') { + layout = ['NetFront']; + } + // detect Windows Phone 7 desktop mode + if (name == 'IE' && (data = (/; *(?:XBLWP|ZuneWP)(\d+)/i.exec(ua) || 0)[1])) { + name += ' Mobile'; + os = 'Windows Phone ' + (/\+$/.test(data) ? data : data + '.x'); + description.unshift('desktop mode'); + } + // detect Windows Phone 8+ desktop mode + else if (/\bWPDesktop\b/i.test(ua)) { + name = 'IE Mobile'; + os = 'Windows Phone 8+'; + description.unshift('desktop mode'); + version || (version = (/\brv:([\d.]+)/.exec(ua) || 0)[1]); + } + // detect IE 11 and above + else if (name != 'IE' && layout == 'Trident' && (data = /\brv:([\d.]+)/.exec(ua))) { + if (!/\bWPDesktop\b/i.test(ua)) { + if (name) { + description.push('identifying as ' + name + (version ? ' ' + version : '')); + } + name = 'IE'; + } + version = data[1]; + } + // detect Microsoft Edge + else if ((name == 'Chrome' || name != 'IE') && (data = /\bEdge\/([\d.]+)/.exec(ua))) { + name = 'Microsoft Edge'; + version = data[1]; + layout = ['Trident']; + } + // leverage environment features + if (useFeatures) { + // detect server-side environments + // Rhino has a global function while others have a global object + if (isHostType(context, 'global')) { + if (java) { + data = java.lang.System; + arch = data.getProperty('os.arch'); + os = os || data.getProperty('os.name') + ' ' + data.getProperty('os.version'); + } + if (isModuleScope && isHostType(context, 'system') && (data = [context.system])[0]) { + os || (os = data[0].os || null); + try { + data[1] = context.require('ringo/engine').version; + version = data[1].join('.'); + name = 'RingoJS'; + } catch(e) { + if (data[0].global.system == context.system) { + name = 'Narwhal'; + } + } + } + else if (typeof context.process == 'object' && (data = context.process)) { + name = 'Node.js'; + arch = data.arch; + os = data.platform; + version = /[\d.]+/.exec(data.version)[0]; + } + else if (rhino) { + name = 'Rhino'; + } + } + // detect Adobe AIR + else if (getClassOf((data = context.runtime)) == airRuntimeClass) { + name = 'Adobe AIR'; + os = data.flash.system.Capabilities.os; + } + // detect PhantomJS + else if (getClassOf((data = context.phantom)) == phantomClass) { + 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 && (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) || ''); + } + // detect Firefox Mobile + if (name == 'Fennec' || name == 'Firefox' && /\b(?:Android|Firefox OS)\b/.test(os)) { + 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 (!/\bMobi/i.test(ua)) { + os = 'Android'; + description.unshift('desktop mode'); + } + if (/Accelerated *= *true/i.test(ua)) { + description.unshift('accelerated'); + } + } + // detect Xbox 360 and Xbox One + else if (/\bXbox\b/i.test(product)) { + os = null; + if (product == 'Xbox 360' && /\bIEMobile\b/.test(ua)) { + description.unshift('mobile mode'); + } + } + // add mobile postfix + else if ((/^(?:Chrome|IE|Opera)$/.test(name) || name && !product && !/Browser|Mobi/.test(name)) && + (os == 'Windows CE' || /Mobi/i.test(ua))) { + name += ' Mobile'; + } + // detect IE platform preview + else if (name == 'IE' && useFeatures && context.external === null) { + 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 ((/\bBlackBerry\b/.test(product) || /\bBB10\b/.test(ua)) && (data = + (RegExp(product.replace(/ +/g, ' *') + '/([.\\d]+)', 'i').exec(ua) || 0)[1] || + version + )) { + data = [data, /BB10/.test(ua)]; + os = (data[1] ? (product = null, manufacturer = 'BlackBerry') : 'Device Software') + ' ' + data[0]; + version = null; + } + // detect Opera identifying/masking itself as another browser + // http://www.opera.com/support/kb/view/843/ + else if (this != forOwn && ( + product != 'Wii' && ( + (useFeatures && opera) || + (/Opera/.test(name) && /\b(?:MSIE|Firefox)\b/i.test(ua)) || + (name == 'Firefox' && /\bOS X (?:\d+\.){2,}/.test(os)) || + (name == 'IE' && ( + (os && !/^Win/.test(os) && version > 5.5) || + /\bWindows XP\b/.test(os) && version > 8 || + version == 8 && !/\bTrident\b/.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 (/\bIE\b/.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 $2')); + } else { + name = 'Opera'; + } + if (/\bIE\b/.test(data)) { + os = null; + } + if (!useFeatures) { + version = null; + } + } + layout = ['Presto']; + description.push(data); + } + // detect WebKit Nightly and approximate Chrome/Safari versions + if ((data = (/\bAppleWebKit\/([\d.]+\+?)/i.exec(ua) || 0)[1])) { + // correct build for numeric comparison + // (e.g. "532.5" becomes "532.05") + data = [parseFloat(data.replace(/\.(\d)$/, '.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 == (data[2] = (/\bSafari\/([\d.]+\+?)/i.exec(ua) || 0)[1])) { + version = null; + } + // use the full Chrome version when available + data[1] = (/\bChrome\/([\d.]+)/i.exec(ua) || 0)[1]; + // detect Blink layout engine + if (data[0] == 537.36 && data[2] == 537.36 && parseFloat(data[1]) >= 28 && name != 'IE' && name != 'Microsoft Edge') { + layout = ['Blink']; + } + // 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 || (!likeChrome && !data[1])) { + layout && (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 : data < 537 ? 6 : data < 538 ? 7 : data < 601 ? 8 : '8'); + } else { + layout && (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 : data < 537.11 ? '21+' : data < 537.13 ? 23 : data < 537.18 ? 24 : data < 537.24 ? 25 : data < 537.36 ? 26 : layout != 'Blink' ? '27' : '28'); + } + // add the postfix of ".x" or "+" for approximate versions + layout && (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 = /\bzbov|zvav$/.exec(os))) { + name += ' '; + description.unshift('desktop mode'); + if (data == 'zvav') { + name += 'Mini'; + version = null; + } else { + name += 'Mobile'; + } + os = os.replace(RegExp(' *' + data + '$'), ''); + } + // detect Chrome desktop mode + else if (name == 'Safari' && /\bChrome\b/.exec(layout && layout[1])) { + description.unshift('desktop mode'); + name = 'Chrome Mobile'; + version = null; + + if (/\bOS X\b/.test(os)) { + manufacturer = 'Apple'; + os = 'iOS 4.3+'; + } else { + os = null; + } + } + // strip incorrect OS versions + if (version && version.indexOf((data = /[\d.]+$/.exec(os))) == 0 && + ua.indexOf('/' + data + '-') > -1) { + os = trim(os.replace(data, '')); + } + // add layout engine + if (layout && !/\b(?:Avant|Nook)\b/.test(name) && ( + /Browser|Lunascape|Maxthon/.test(name) || + /^(?:Adobe|Arora|Breach|Midori|Opera|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.+]+)$/.exec(os); + isSpecialCasedOS = data && os.charAt(os.length - data[0].length - 1) == '/'; + os = { + 'architecture': 32, + 'family': (data && !isSpecialCasedOS) ? os.replace(data[0], '') : os, + 'version': data ? data[1] : null, + 'toString': function() { + var version = this.version; + return this.family + ((version && !isSpecialCasedOS) ? ' ' + version : '') + (this.architecture == 64 ? ' 64-bit' : ''); + } + }; + } + // add browser/OS architecture + if ((data = /\b(?:AMD|IA|Win|WOW|x86_|x)64\b/i.exec(arch)) && !/\bi686\b/i.test(arch)) { + if (os) { + os.architecture = 64; + os.family = os.family.replace(RegExp(' *' + data), ''); + } + if ( + name && (/\bWOW64\b/i.test(ua) || + (useFeatures && /\w(?:86|32)$/.test(nav.cpuClass || nav.platform) && !/\bWin64; x64\b/i.test(ua))) + ) { + description.unshift('32-bit'); + } + } + + ua || (ua = null); + + /*------------------------------------------------------------------------*/ + + /** + * The platform object. + * + * @name platform + * @type Object + */ + var platform = {}; + + /** + * The platform description. + * + * @memberOf platform + * @type string|null + */ + platform.description = ua; + + /** + * The name of the browser's layout engine. + * + * @memberOf platform + * @type string|null + */ + platform.layout = layout && layout[0]; + + /** + * The name of the product's manufacturer. + * + * @memberOf platform + * @type string|null + */ + platform.manufacturer = manufacturer; + + /** + * The name of the browser/environment. + * + * @memberOf platform + * @type string|null + */ + platform.name = name; + + /** + * The alpha/beta release indicator. + * + * @memberOf platform + * @type string|null + */ + platform.prerelease = prerelease; + + /** + * The name of the product hosting the browser. + * + * @memberOf platform + * @type string|null + */ + platform.product = product; + + /** + * The browser's user agent string. + * + * @memberOf platform + * @type string|null + */ + platform.ua = ua; + + /** + * The browser/environment version. + * + * @memberOf platform + * @type string|null + */ + platform.version = name && version; + + /** + * The name of the operating system. + * + * @memberOf platform + * @type Object + */ + platform.os = os || { + + /** + * The CPU architecture the OS is built for. + * + * @memberOf platform.os + * @type number|null + */ + 'architecture': null, + + /** + * The family of the OS. + * + * Common values include: + * "Windows", "Windows Server 2008 R2 / 7", "Windows Server 2008 / Vista", + * "Windows XP", "OS X", "Ubuntu", "Debian", "Fedora", "Red Hat", "SuSE", + * "Android", "iOS" and "Windows Phone" + * + * @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'; } + }; + + platform.parse = parse; + platform.toString = toStringPlatform; + + if (platform.version) { + description.unshift(version); + } + if (platform.name) { + description.unshift(name); + } + if (os && name && !(os == String(os).split(' ')[0] && (os == name.split(' ')[0] || product))) { + description.push(product ? '(' + os + ')' : 'on ' + os); + } + if (description.length) { + platform.description = description.join(' '); + } + return platform; + } + + /*--------------------------------------------------------------------------*/ + + // export platform + // some AMD build optimizers, like r.js, check for 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 && freeModule) { + // in Narwhal, Node.js, Rhino -require, or RingoJS + forOwn(parse(), function(value, key) { + freeExports[key] = value; + }); + } + // in a browser or Rhino + else { + root.platform = parse(); + } +}.call(this)); |