601 lines
18 KiB
JavaScript
601 lines
18 KiB
JavaScript
/*!
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* Bowser - a browser detector
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* https://github.com/ded/bowser
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* MIT License | (c) Dustin Diaz 2015
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*/
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!function (root, name, definition) {
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if (typeof module != 'undefined' && module.exports) module.exports = definition()
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else if (typeof define == 'function' && define.amd) define(name, definition)
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else root[name] = definition()
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}(this, 'bowser', function () {
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/**
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* See useragents.js for examples of navigator.userAgent
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*/
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var t = true
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function detect(ua) {
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function getFirstMatch(regex) {
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var match = ua.match(regex);
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return (match && match.length > 1 && match[1]) || '';
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}
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function getSecondMatch(regex) {
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var match = ua.match(regex);
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return (match && match.length > 1 && match[2]) || '';
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}
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var iosdevice = getFirstMatch(/(ipod|iphone|ipad)/i).toLowerCase()
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, likeAndroid = /like android/i.test(ua)
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, android = !likeAndroid && /android/i.test(ua)
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, nexusMobile = /nexus\s*[0-6]\s*/i.test(ua)
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, nexusTablet = !nexusMobile && /nexus\s*[0-9]+/i.test(ua)
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, chromeos = /CrOS/.test(ua)
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, silk = /silk/i.test(ua)
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, sailfish = /sailfish/i.test(ua)
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, tizen = /tizen/i.test(ua)
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, webos = /(web|hpw)os/i.test(ua)
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, windowsphone = /windows phone/i.test(ua)
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, samsungBrowser = /SamsungBrowser/i.test(ua)
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, windows = !windowsphone && /windows/i.test(ua)
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, mac = !iosdevice && !silk && /macintosh/i.test(ua)
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, linux = !android && !sailfish && !tizen && !webos && /linux/i.test(ua)
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, edgeVersion = getFirstMatch(/edge\/(\d+(\.\d+)?)/i)
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, versionIdentifier = getFirstMatch(/version\/(\d+(\.\d+)?)/i)
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, tablet = /tablet/i.test(ua) && !/tablet pc/i.test(ua)
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, mobile = !tablet && /[^-]mobi/i.test(ua)
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, xbox = /xbox/i.test(ua)
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, result
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if (/opera/i.test(ua)) {
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// an old Opera
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result = {
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name: 'Opera'
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, opera: t
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, version: versionIdentifier || getFirstMatch(/(?:opera|opr|opios)[\s\/](\d+(\.\d+)?)/i)
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}
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} else if (/opr\/|opios/i.test(ua)) {
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// a new Opera
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result = {
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name: 'Opera'
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, opera: t
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, version: getFirstMatch(/(?:opr|opios)[\s\/](\d+(\.\d+)?)/i) || versionIdentifier
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}
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}
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else if (/SamsungBrowser/i.test(ua)) {
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result = {
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name: 'Samsung Internet for Android'
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, samsungBrowser: t
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, version: versionIdentifier || getFirstMatch(/(?:SamsungBrowser)[\s\/](\d+(\.\d+)?)/i)
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}
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}
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else if (/coast/i.test(ua)) {
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result = {
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name: 'Opera Coast'
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, coast: t
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, version: versionIdentifier || getFirstMatch(/(?:coast)[\s\/](\d+(\.\d+)?)/i)
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}
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}
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else if (/yabrowser/i.test(ua)) {
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result = {
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name: 'Yandex Browser'
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, yandexbrowser: t
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, version: versionIdentifier || getFirstMatch(/(?:yabrowser)[\s\/](\d+(\.\d+)?)/i)
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}
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}
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else if (/ucbrowser/i.test(ua)) {
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result = {
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name: 'UC Browser'
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, ucbrowser: t
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, version: getFirstMatch(/(?:ucbrowser)[\s\/](\d+(?:\.\d+)+)/i)
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}
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}
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else if (/mxios/i.test(ua)) {
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result = {
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name: 'Maxthon'
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, maxthon: t
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, version: getFirstMatch(/(?:mxios)[\s\/](\d+(?:\.\d+)+)/i)
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}
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}
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else if (/epiphany/i.test(ua)) {
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result = {
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name: 'Epiphany'
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, epiphany: t
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, version: getFirstMatch(/(?:epiphany)[\s\/](\d+(?:\.\d+)+)/i)
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}
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}
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else if (/puffin/i.test(ua)) {
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result = {
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name: 'Puffin'
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, puffin: t
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, version: getFirstMatch(/(?:puffin)[\s\/](\d+(?:\.\d+)?)/i)
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}
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}
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else if (/sleipnir/i.test(ua)) {
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result = {
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name: 'Sleipnir'
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, sleipnir: t
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, version: getFirstMatch(/(?:sleipnir)[\s\/](\d+(?:\.\d+)+)/i)
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}
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}
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else if (/k-meleon/i.test(ua)) {
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result = {
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name: 'K-Meleon'
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, kMeleon: t
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, version: getFirstMatch(/(?:k-meleon)[\s\/](\d+(?:\.\d+)+)/i)
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}
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}
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else if (windowsphone) {
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result = {
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name: 'Windows Phone'
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, windowsphone: t
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}
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if (edgeVersion) {
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result.msedge = t
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result.version = edgeVersion
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}
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else {
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result.msie = t
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result.version = getFirstMatch(/iemobile\/(\d+(\.\d+)?)/i)
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}
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}
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else if (/msie|trident/i.test(ua)) {
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result = {
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name: 'Internet Explorer'
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, msie: t
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, version: getFirstMatch(/(?:msie |rv:)(\d+(\.\d+)?)/i)
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}
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} else if (chromeos) {
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result = {
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name: 'Chrome'
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, chromeos: t
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, chromeBook: t
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, chrome: t
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, version: getFirstMatch(/(?:chrome|crios|crmo)\/(\d+(\.\d+)?)/i)
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}
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} else if (/chrome.+? edge/i.test(ua)) {
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result = {
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name: 'Microsoft Edge'
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, msedge: t
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, version: edgeVersion
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}
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}
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else if (/vivaldi/i.test(ua)) {
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result = {
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name: 'Vivaldi'
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, vivaldi: t
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, version: getFirstMatch(/vivaldi\/(\d+(\.\d+)?)/i) || versionIdentifier
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}
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}
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else if (sailfish) {
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result = {
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name: 'Sailfish'
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, sailfish: t
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, version: getFirstMatch(/sailfish\s?browser\/(\d+(\.\d+)?)/i)
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}
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}
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else if (/seamonkey\//i.test(ua)) {
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result = {
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name: 'SeaMonkey'
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, seamonkey: t
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, version: getFirstMatch(/seamonkey\/(\d+(\.\d+)?)/i)
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}
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}
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else if (/firefox|iceweasel|fxios/i.test(ua)) {
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result = {
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name: 'Firefox'
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, firefox: t
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, version: getFirstMatch(/(?:firefox|iceweasel|fxios)[ \/](\d+(\.\d+)?)/i)
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}
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if (/\((mobile|tablet);[^\)]*rv:[\d\.]+\)/i.test(ua)) {
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result.firefoxos = t
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}
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}
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else if (silk) {
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result = {
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name: 'Amazon Silk'
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, silk: t
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, version : getFirstMatch(/silk\/(\d+(\.\d+)?)/i)
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}
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}
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else if (/phantom/i.test(ua)) {
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result = {
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name: 'PhantomJS'
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, phantom: t
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, version: getFirstMatch(/phantomjs\/(\d+(\.\d+)?)/i)
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}
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}
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else if (/slimerjs/i.test(ua)) {
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result = {
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name: 'SlimerJS'
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, slimer: t
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, version: getFirstMatch(/slimerjs\/(\d+(\.\d+)?)/i)
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}
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}
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else if (/blackberry|\bbb\d+/i.test(ua) || /rim\stablet/i.test(ua)) {
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result = {
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name: 'BlackBerry'
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, blackberry: t
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, version: versionIdentifier || getFirstMatch(/blackberry[\d]+\/(\d+(\.\d+)?)/i)
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}
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}
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else if (webos) {
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result = {
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name: 'WebOS'
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, webos: t
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, version: versionIdentifier || getFirstMatch(/w(?:eb)?osbrowser\/(\d+(\.\d+)?)/i)
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};
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/touchpad\//i.test(ua) && (result.touchpad = t)
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}
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else if (/bada/i.test(ua)) {
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result = {
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name: 'Bada'
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, bada: t
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, version: getFirstMatch(/dolfin\/(\d+(\.\d+)?)/i)
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};
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}
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else if (tizen) {
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result = {
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name: 'Tizen'
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, tizen: t
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, version: getFirstMatch(/(?:tizen\s?)?browser\/(\d+(\.\d+)?)/i) || versionIdentifier
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};
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}
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else if (/qupzilla/i.test(ua)) {
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result = {
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name: 'QupZilla'
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, qupzilla: t
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, version: getFirstMatch(/(?:qupzilla)[\s\/](\d+(?:\.\d+)+)/i) || versionIdentifier
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}
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}
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else if (/chromium/i.test(ua)) {
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result = {
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name: 'Chromium'
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, chromium: t
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, version: getFirstMatch(/(?:chromium)[\s\/](\d+(?:\.\d+)?)/i) || versionIdentifier
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}
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}
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else if (/chrome|crios|crmo/i.test(ua)) {
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result = {
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name: 'Chrome'
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, chrome: t
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, version: getFirstMatch(/(?:chrome|crios|crmo)\/(\d+(\.\d+)?)/i)
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}
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}
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else if (android) {
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result = {
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name: 'Android'
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, version: versionIdentifier
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}
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}
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else if (/safari|applewebkit/i.test(ua)) {
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result = {
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name: 'Safari'
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, safari: t
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}
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if (versionIdentifier) {
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result.version = versionIdentifier
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}
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}
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else if (iosdevice) {
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result = {
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name : iosdevice == 'iphone' ? 'iPhone' : iosdevice == 'ipad' ? 'iPad' : 'iPod'
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}
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// WTF: version is not part of user agent in web apps
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if (versionIdentifier) {
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result.version = versionIdentifier
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}
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}
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else if(/googlebot/i.test(ua)) {
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result = {
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name: 'Googlebot'
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, googlebot: t
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, version: getFirstMatch(/googlebot\/(\d+(\.\d+))/i) || versionIdentifier
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}
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}
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else {
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result = {
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name: getFirstMatch(/^(.*)\/(.*) /),
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version: getSecondMatch(/^(.*)\/(.*) /)
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};
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}
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// set webkit or gecko flag for browsers based on these engines
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if (!result.msedge && /(apple)?webkit/i.test(ua)) {
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if (/(apple)?webkit\/537\.36/i.test(ua)) {
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result.name = result.name || "Blink"
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result.blink = t
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} else {
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result.name = result.name || "Webkit"
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result.webkit = t
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}
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if (!result.version && versionIdentifier) {
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result.version = versionIdentifier
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}
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} else if (!result.opera && /gecko\//i.test(ua)) {
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result.name = result.name || "Gecko"
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result.gecko = t
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result.version = result.version || getFirstMatch(/gecko\/(\d+(\.\d+)?)/i)
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}
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// set OS flags for platforms that have multiple browsers
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if (!result.windowsphone && !result.msedge && (android || result.silk)) {
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result.android = t
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} else if (!result.windowsphone && !result.msedge && iosdevice) {
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result[iosdevice] = t
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result.ios = t
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} else if (mac) {
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result.mac = t
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} else if (xbox) {
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result.xbox = t
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} else if (windows) {
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result.windows = t
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} else if (linux) {
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result.linux = t
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}
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function getWindowsVersion (s) {
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switch (s) {
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case 'NT': return 'NT'
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case 'XP': return 'XP'
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case 'NT 5.0': return '2000'
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case 'NT 5.1': return 'XP'
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case 'NT 5.2': return '2003'
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case 'NT 6.0': return 'Vista'
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case 'NT 6.1': return '7'
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case 'NT 6.2': return '8'
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case 'NT 6.3': return '8.1'
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case 'NT 10.0': return '10'
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default: return undefined
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}
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}
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// OS version extraction
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var osVersion = '';
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if (result.windows) {
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osVersion = getWindowsVersion(getFirstMatch(/Windows ((NT|XP)( \d\d?.\d)?)/i))
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} else if (result.windowsphone) {
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osVersion = getFirstMatch(/windows phone (?:os)?\s?(\d+(\.\d+)*)/i);
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} else if (result.mac) {
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osVersion = getFirstMatch(/Mac OS X (\d+([_\.\s]\d+)*)/i);
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osVersion = osVersion.replace(/[_\s]/g, '.');
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} else if (iosdevice) {
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osVersion = getFirstMatch(/os (\d+([_\s]\d+)*) like mac os x/i);
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osVersion = osVersion.replace(/[_\s]/g, '.');
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} else if (android) {
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osVersion = getFirstMatch(/android[ \/-](\d+(\.\d+)*)/i);
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} else if (result.webos) {
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osVersion = getFirstMatch(/(?:web|hpw)os\/(\d+(\.\d+)*)/i);
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} else if (result.blackberry) {
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osVersion = getFirstMatch(/rim\stablet\sos\s(\d+(\.\d+)*)/i);
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} else if (result.bada) {
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osVersion = getFirstMatch(/bada\/(\d+(\.\d+)*)/i);
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} else if (result.tizen) {
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osVersion = getFirstMatch(/tizen[\/\s](\d+(\.\d+)*)/i);
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}
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if (osVersion) {
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result.osversion = osVersion;
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}
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// device type extraction
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var osMajorVersion = !result.windows && osVersion.split('.')[0];
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if (
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tablet
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|| nexusTablet
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|| iosdevice == 'ipad'
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|| (android && (osMajorVersion == 3 || (osMajorVersion >= 4 && !mobile)))
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|| result.silk
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) {
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result.tablet = t
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} else if (
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mobile
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|| iosdevice == 'iphone'
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|| iosdevice == 'ipod'
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|| android
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|| nexusMobile
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|| result.blackberry
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|| result.webos
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|| result.bada
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) {
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result.mobile = t
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}
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// Graded Browser Support
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// http://developer.yahoo.com/yui/articles/gbs
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if (result.msedge ||
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(result.msie && result.version >= 10) ||
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(result.yandexbrowser && result.version >= 15) ||
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(result.vivaldi && result.version >= 1.0) ||
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(result.chrome && result.version >= 20) ||
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(result.samsungBrowser && result.version >= 4) ||
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(result.firefox && result.version >= 20.0) ||
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(result.safari && result.version >= 6) ||
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(result.opera && result.version >= 10.0) ||
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(result.ios && result.osversion && result.osversion.split(".")[0] >= 6) ||
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(result.blackberry && result.version >= 10.1)
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|| (result.chromium && result.version >= 20)
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) {
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result.a = t;
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}
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else if ((result.msie && result.version < 10) ||
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(result.chrome && result.version < 20) ||
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(result.firefox && result.version < 20.0) ||
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(result.safari && result.version < 6) ||
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(result.opera && result.version < 10.0) ||
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(result.ios && result.osversion && result.osversion.split(".")[0] < 6)
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|| (result.chromium && result.version < 20)
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) {
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result.c = t
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} else result.x = t
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return result
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}
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var bowser = detect(typeof navigator !== 'undefined' ? navigator.userAgent || '' : '')
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bowser.test = function (browserList) {
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for (var i = 0; i < browserList.length; ++i) {
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var browserItem = browserList[i];
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if (typeof browserItem=== 'string') {
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if (browserItem in bowser) {
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return true;
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}
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}
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}
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return false;
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}
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/**
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* Get version precisions count
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*
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* @example
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* getVersionPrecision("1.10.3") // 3
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*
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* @param {string} version
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* @return {number}
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*/
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function getVersionPrecision(version) {
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return version.split(".").length;
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}
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/**
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* Array::map polyfill
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*
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* @param {Array} arr
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* @param {Function} iterator
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* @return {Array}
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*/
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function map(arr, iterator) {
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var result = [], i;
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if (Array.prototype.map) {
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return Array.prototype.map.call(arr, iterator);
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}
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for (i = 0; i < arr.length; i++) {
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result.push(iterator(arr[i]));
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}
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return result;
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}
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/**
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* Calculate browser version weight
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*
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* @example
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* compareVersions(['1.10.2.1', '1.8.2.1.90']) // 1
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* compareVersions(['1.010.2.1', '1.09.2.1.90']); // 1
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* compareVersions(['1.10.2.1', '1.10.2.1']); // 0
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* compareVersions(['1.10.2.1', '1.0800.2']); // -1
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*
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* @param {Array<String>} versions versions to compare
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* @return {Number} comparison result
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*/
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function compareVersions(versions) {
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// 1) get common precision for both versions, for example for "10.0" and "9" it should be 2
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var precision = Math.max(getVersionPrecision(versions[0]), getVersionPrecision(versions[1]));
|
|
var chunks = map(versions, function (version) {
|
|
var delta = precision - getVersionPrecision(version);
|
|
|
|
// 2) "9" -> "9.0" (for precision = 2)
|
|
version = version + new Array(delta + 1).join(".0");
|
|
|
|
// 3) "9.0" -> ["000000000"", "000000009"]
|
|
return map(version.split("."), function (chunk) {
|
|
return new Array(20 - chunk.length).join("0") + chunk;
|
|
}).reverse();
|
|
});
|
|
|
|
// iterate in reverse order by reversed chunks array
|
|
while (--precision >= 0) {
|
|
// 4) compare: "000000009" > "000000010" = false (but "9" > "10" = true)
|
|
if (chunks[0][precision] > chunks[1][precision]) {
|
|
return 1;
|
|
}
|
|
else if (chunks[0][precision] === chunks[1][precision]) {
|
|
if (precision === 0) {
|
|
// all version chunks are same
|
|
return 0;
|
|
}
|
|
}
|
|
else {
|
|
return -1;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Check if browser is unsupported
|
|
*
|
|
* @example
|
|
* bowser.isUnsupportedBrowser({
|
|
* msie: "10",
|
|
* firefox: "23",
|
|
* chrome: "29",
|
|
* safari: "5.1",
|
|
* opera: "16",
|
|
* phantom: "534"
|
|
* });
|
|
*
|
|
* @param {Object} minVersions map of minimal version to browser
|
|
* @param {Boolean} [strictMode = false] flag to return false if browser wasn't found in map
|
|
* @param {String} [ua] user agent string
|
|
* @return {Boolean}
|
|
*/
|
|
function isUnsupportedBrowser(minVersions, strictMode, ua) {
|
|
var _bowser = bowser;
|
|
|
|
// make strictMode param optional with ua param usage
|
|
if (typeof strictMode === 'string') {
|
|
ua = strictMode;
|
|
strictMode = void(0);
|
|
}
|
|
|
|
if (strictMode === void(0)) {
|
|
strictMode = false;
|
|
}
|
|
if (ua) {
|
|
_bowser = detect(ua);
|
|
}
|
|
|
|
var version = "" + _bowser.version;
|
|
for (var browser in minVersions) {
|
|
if (minVersions.hasOwnProperty(browser)) {
|
|
if (_bowser[browser]) {
|
|
if (typeof minVersions[browser] !== 'string') {
|
|
throw new Error('Browser version in the minVersion map should be a string: ' + browser + ': ' + String(minVersions));
|
|
}
|
|
|
|
// browser version and min supported version.
|
|
return compareVersions([version, minVersions[browser]]) < 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
return strictMode; // not found
|
|
}
|
|
|
|
/**
|
|
* Check if browser is supported
|
|
*
|
|
* @param {Object} minVersions map of minimal version to browser
|
|
* @param {Boolean} [strictMode = false] flag to return false if browser wasn't found in map
|
|
* @param {String} [ua] user agent string
|
|
* @return {Boolean}
|
|
*/
|
|
function check(minVersions, strictMode, ua) {
|
|
return !isUnsupportedBrowser(minVersions, strictMode, ua);
|
|
}
|
|
|
|
bowser.isUnsupportedBrowser = isUnsupportedBrowser;
|
|
bowser.compareVersions = compareVersions;
|
|
bowser.check = check;
|
|
|
|
/*
|
|
* Set our detect method to the main bowser object so we can
|
|
* reuse it to test other user agents.
|
|
* This is needed to implement future tests.
|
|
*/
|
|
bowser._detect = detect;
|
|
|
|
return bowser
|
|
}); |