/*! * Bowser - a browser detector * https://github.com/ded/bowser * MIT License | (c) Dustin Diaz 2015 */ !function (name, definition) { if (typeof module != 'undefined' && module.exports) module.exports = definition() else if (typeof define == 'function' && define.amd) define(definition) else this[name] = definition() }('bowser', function () { /** * See useragents.js for examples of navigator.userAgent */ var t = true function detect(ua) { function getFirstMatch(regex) { var match = ua.match(regex); return (match && match.length > 1 && match[1]) || ''; } function getSecondMatch(regex) { var match = ua.match(regex); return (match && match.length > 1 && match[2]) || ''; } var iosdevice = getFirstMatch(/(ipod|iphone|ipad)/i).toLowerCase() , likeAndroid = /like android/i.test(ua) , android = !likeAndroid && /android/i.test(ua) , nexusMobile = /nexus\s*[0-6]\s*/i.test(ua) , nexusTablet = !nexusMobile && /nexus\s*[0-9]+/i.test(ua) , chromeos = /CrOS/.test(ua) , silk = /silk/i.test(ua) , sailfish = /sailfish/i.test(ua) , tizen = /tizen/i.test(ua) , webos = /(web|hpw)os/i.test(ua) , windowsphone = /windows phone/i.test(ua) , windows = !windowsphone && /windows/i.test(ua) , mac = !iosdevice && !silk && /macintosh/i.test(ua) , linux = !android && !sailfish && !tizen && !webos && /linux/i.test(ua) , edgeVersion = getFirstMatch(/edge\/(\d+(\.\d+)?)/i) , versionIdentifier = getFirstMatch(/version\/(\d+(\.\d+)?)/i) , tablet = /tablet/i.test(ua) , mobile = !tablet && /[^-]mobi/i.test(ua) , xbox = /xbox/i.test(ua) , result if (/opera|opr|opios/i.test(ua)) { result = { name: 'Opera' , opera: t , version: versionIdentifier || getFirstMatch(/(?:opera|opr|opios)[\s\/](\d+(\.\d+)?)/i) } } else if (/coast/i.test(ua)) { result = { name: 'Opera Coast' , coast: t , version: versionIdentifier || getFirstMatch(/(?:coast)[\s\/](\d+(\.\d+)?)/i) } } else if (/yabrowser/i.test(ua)) { result = { name: 'Yandex Browser' , yandexbrowser: t , version: versionIdentifier || getFirstMatch(/(?:yabrowser)[\s\/](\d+(\.\d+)?)/i) } } else if (/ucbrowser/i.test(ua)) { result = { name: 'UC Browser' , ucbrowser: t , version: getFirstMatch(/(?:ucbrowser)[\s\/](\d+(?:\.\d+)+)/i) } } else if (/mxios/i.test(ua)) { result = { name: 'Maxthon' , maxthon: t , version: getFirstMatch(/(?:mxios)[\s\/](\d+(?:\.\d+)+)/i) } } else if (/epiphany/i.test(ua)) { result = { name: 'Epiphany' , epiphany: t , version: getFirstMatch(/(?:epiphany)[\s\/](\d+(?:\.\d+)+)/i) } } else if (/puffin/i.test(ua)) { result = { name: 'Puffin' , puffin: t , version: getFirstMatch(/(?:puffin)[\s\/](\d+(?:\.\d+)?)/i) } } else if (/sleipnir/i.test(ua)) { result = { name: 'Sleipnir' , sleipnir: t , version: getFirstMatch(/(?:sleipnir)[\s\/](\d+(?:\.\d+)+)/i) } } else if (/k-meleon/i.test(ua)) { result = { name: 'K-Meleon' , kMeleon: t , version: getFirstMatch(/(?:k-meleon)[\s\/](\d+(?:\.\d+)+)/i) } } else if (windowsphone) { result = { name: 'Windows Phone' , windowsphone: t } if (edgeVersion) { result.msedge = t result.version = edgeVersion } else { result.msie = t result.version = getFirstMatch(/iemobile\/(\d+(\.\d+)?)/i) } } else if (/msie|trident/i.test(ua)) { result = { name: 'Internet Explorer' , msie: t , version: getFirstMatch(/(?:msie |rv:)(\d+(\.\d+)?)/i) } } else if (chromeos) { result = { name: 'Chrome' , chromeos: t , chromeBook: t , chrome: t , version: getFirstMatch(/(?:chrome|crios|crmo)\/(\d+(\.\d+)?)/i) } } else if (/chrome.+? edge/i.test(ua)) { result = { name: 'Microsoft Edge' , msedge: t , version: edgeVersion } } else if (/vivaldi/i.test(ua)) { result = { name: 'Vivaldi' , vivaldi: t , version: getFirstMatch(/vivaldi\/(\d+(\.\d+)?)/i) || versionIdentifier } } else if (sailfish) { result = { name: 'Sailfish' , sailfish: t , version: getFirstMatch(/sailfish\s?browser\/(\d+(\.\d+)?)/i) } } else if (/seamonkey\//i.test(ua)) { result = { name: 'SeaMonkey' , seamonkey: t , version: getFirstMatch(/seamonkey\/(\d+(\.\d+)?)/i) } } else if (/firefox|iceweasel|fxios/i.test(ua)) { result = { name: 'Firefox' , firefox: t , version: getFirstMatch(/(?:firefox|iceweasel|fxios)[ \/](\d+(\.\d+)?)/i) } if (/\((mobile|tablet);[^\)]*rv:[\d\.]+\)/i.test(ua)) { result.firefoxos = t } } else if (silk) { result = { name: 'Amazon Silk' , silk: t , version : getFirstMatch(/silk\/(\d+(\.\d+)?)/i) } } else if (/phantom/i.test(ua)) { result = { name: 'PhantomJS' , phantom: t , version: getFirstMatch(/phantomjs\/(\d+(\.\d+)?)/i) } } else if (/slimerjs/i.test(ua)) { result = { name: 'SlimerJS' , slimer: t , version: getFirstMatch(/slimerjs\/(\d+(\.\d+)?)/i) } } else if (/blackberry|\bbb\d+/i.test(ua) || /rim\stablet/i.test(ua)) { result = { name: 'BlackBerry' , blackberry: t , version: versionIdentifier || getFirstMatch(/blackberry[\d]+\/(\d+(\.\d+)?)/i) } } else if (webos) { result = { name: 'WebOS' , webos: t , version: versionIdentifier || getFirstMatch(/w(?:eb)?osbrowser\/(\d+(\.\d+)?)/i) }; /touchpad\//i.test(ua) && (result.touchpad = t) } else if (/bada/i.test(ua)) { result = { name: 'Bada' , bada: t , version: getFirstMatch(/dolfin\/(\d+(\.\d+)?)/i) }; } else if (tizen) { result = { name: 'Tizen' , tizen: t , version: getFirstMatch(/(?:tizen\s?)?browser\/(\d+(\.\d+)?)/i) || versionIdentifier }; } else if (/qupzilla/i.test(ua)) { result = { name: 'QupZilla' , qupzilla: t , version: getFirstMatch(/(?:qupzilla)[\s\/](\d+(?:\.\d+)+)/i) || versionIdentifier } } else if (/chromium/i.test(ua)) { result = { name: 'Chromium' , chromium: t , version: getFirstMatch(/(?:chromium)[\s\/](\d+(?:\.\d+)?)/i) || versionIdentifier } } else if (/chrome|crios|crmo/i.test(ua)) { result = { name: 'Chrome' , chrome: t , version: getFirstMatch(/(?:chrome|crios|crmo)\/(\d+(\.\d+)?)/i) } } else if (android) { result = { name: 'Android' , version: versionIdentifier } } else if (/safari|applewebkit/i.test(ua)) { result = { name: 'Safari' , safari: t } if (versionIdentifier) { result.version = versionIdentifier } } else if (iosdevice) { result = { name : iosdevice == 'iphone' ? 'iPhone' : iosdevice == 'ipad' ? 'iPad' : 'iPod' } // WTF: version is not part of user agent in web apps if (versionIdentifier) { result.version = versionIdentifier } } else if(/googlebot/i.test(ua)) { result = { name: 'Googlebot' , googlebot: t , version: getFirstMatch(/googlebot\/(\d+(\.\d+))/i) || versionIdentifier } } else { result = { name: getFirstMatch(/^(.*)\/(.*) /), version: getSecondMatch(/^(.*)\/(.*) /) }; } // set webkit or gecko flag for browsers based on these engines if (!result.msedge && /(apple)?webkit/i.test(ua)) { if (/(apple)?webkit\/537\.36/i.test(ua)) { result.name = result.name || "Blink" result.blink = t } else { result.name = result.name || "Webkit" result.webkit = t } if (!result.version && versionIdentifier) { result.version = versionIdentifier } } else if (!result.opera && /gecko\//i.test(ua)) { result.name = result.name || "Gecko" result.gecko = t result.version = result.version || getFirstMatch(/gecko\/(\d+(\.\d+)?)/i) } // set OS flags for platforms that have multiple browsers if (!result.msedge && (android || result.silk)) { result.android = t } else if (iosdevice) { result[iosdevice] = t result.ios = t } else if (mac) { result.mac = t } else if (xbox) { result.xbox = t } else if (windows) { result.windows = t } else if (linux) { result.linux = t } // OS version extraction var osVersion = ''; if (result.windowsphone) { osVersion = getFirstMatch(/windows phone (?:os)?\s?(\d+(\.\d+)*)/i); } else if (iosdevice) { osVersion = getFirstMatch(/os (\d+([_\s]\d+)*) like mac os x/i); osVersion = osVersion.replace(/[_\s]/g, '.'); } else if (android) { osVersion = getFirstMatch(/android[ \/-](\d+(\.\d+)*)/i); } else if (result.webos) { osVersion = getFirstMatch(/(?:web|hpw)os\/(\d+(\.\d+)*)/i); } else if (result.blackberry) { osVersion = getFirstMatch(/rim\stablet\sos\s(\d+(\.\d+)*)/i); } else if (result.bada) { osVersion = getFirstMatch(/bada\/(\d+(\.\d+)*)/i); } else if (result.tizen) { osVersion = getFirstMatch(/tizen[\/\s](\d+(\.\d+)*)/i); } if (osVersion) { result.osversion = osVersion; } // device type extraction var osMajorVersion = osVersion.split('.')[0]; if ( tablet || nexusTablet || iosdevice == 'ipad' || (android && (osMajorVersion == 3 || (osMajorVersion >= 4 && !mobile))) || result.silk ) { result.tablet = t } else if ( mobile || iosdevice == 'iphone' || iosdevice == 'ipod' || android || nexusMobile || result.blackberry || result.webos || result.bada ) { result.mobile = t } // Graded Browser Support // http://developer.yahoo.com/yui/articles/gbs if (result.msedge || (result.msie && result.version >= 10) || (result.yandexbrowser && result.version >= 15) || (result.vivaldi && result.version >= 1.0) || (result.chrome && result.version >= 20) || (result.firefox && result.version >= 20.0) || (result.safari && result.version >= 6) || (result.opera && result.version >= 10.0) || (result.ios && result.osversion && result.osversion.split(".")[0] >= 6) || (result.blackberry && result.version >= 10.1) || (result.chromium && result.version >= 20) ) { result.a = t; } else if ((result.msie && result.version < 10) || (result.chrome && result.version < 20) || (result.firefox && result.version < 20.0) || (result.safari && result.version < 6) || (result.opera && result.version < 10.0) || (result.ios && result.osversion && result.osversion.split(".")[0] < 6) || (result.chromium && result.version < 20) ) { result.c = t } else result.x = t return result } var bowser = detect(typeof navigator !== 'undefined' ? navigator.userAgent : '') bowser.test = function (browserList) { for (var i = 0; i < browserList.length; ++i) { var browserItem = browserList[i]; if (typeof browserItem=== 'string') { if (browserItem in bowser) { return true; } } } return false; } /** * Get version precisions count * * @example * getVersionPrecision("1.10.3") // 3 * * @param {string} version * @return {number} */ function getVersionPrecision(version) { return version.split(".").length; } /** * Array::map polyfill * * @param {Array} arr * @param {Function} iterator * @return {Array} */ function map(arr, iterator) { var result = [], i; if (Array.prototype.map) { return Array.prototype.map.call(arr, iterator); } for (i = 0; i < arr.length; i++) { result.push(iterator(arr[i])); } return result; } /** * Calculate browser version weight * * @example * compareVersions(['1.10.2.1', '1.8.2.1.90']) // 1 * compareVersions(['1.010.2.1', '1.09.2.1.90']); // 1 * compareVersions(['1.10.2.1', '1.10.2.1']); // 0 * compareVersions(['1.10.2.1', '1.0800.2']); // -1 * * @param {Array} versions versions to compare * @return {Number} comparison result */ function compareVersions(versions) { // 1) get common precision for both versions, for example for "10.0" and "9" it should be 2 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]) { // 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 });