mobile-useragent-parse.min.js

(function (global, factory) {
    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
    typeof define === 'function' && define.amd ? define(factory) :
    (global['mobile-useragent-parse'] = factory());
}(this, (function () { 'use strict';

    /**
     * 规则
     */

    // 设备检测规则
    var DEVICES = [['ipad', 'ipad'],
    // ipod要放在iphone 之前。
    ['ipod', 'ipod'], ['iphone', /\biphone\b|\biph(\d)/], ['xiaomi', /(?:mi |redmi |hm )(?:note )?(?:([a-z0-9]+))?/], ['huawei', /(?:huawei|honor)(?: ([_\-a-z0-9]+))?/], ['samsung', /(?:samsung|sm-|gt-)([0-9a-z]+)/], ['oppo', /\boppo(?: ([a-z0-9]+))?/], ['vivo', /\bvivo(?: ([a-z0-9]+))?/], ['zte', /\bzte(?: ([a-z0-9]+))?/], ['htc', /\bhtc(?: ([a-z0-9]+))?/], ['meizu', /(\bm([0-9cx]{1,4})\b)|(\bmeizu[\/ ]([a-z0-9]+)\b)/], ['lenovo', /\b(?:lenovo|zuk)(?: ([a-z0-9]+))?/], ['coolpad', /\bcoolpad[_ ]?([a-z0-9]+)/], ['lg', /\blg([a-z0-9]+)/], ['chuizi', /\bsm([0-9]+)/], ['jianguo', /\bod([0-9]+)/],
    // 兜底儿
    ['android', /\bandroid\b|\badr\b/]];

    var OS = [['ios', function (ua) {
        if (/\bcpu(?: iphone)? os /.test(ua)) {
            return (/\bcpu(?: iphone)? os ([0-9._]+)/
            );
        } else if (ua.indexOf('iph os ') !== -1) {
            return (/\biph os ([0-9_]+)/
            );
        } else {
            return (/\bios\b/
            );
        }
    }], ['android', function (ua) {
        if (ua.indexOf('android') >= 0) {
            return (/\bandroid[ \/-]?([0-9.x]+)?/
            );
        } else if (ua.indexOf('adr') >= 0) {
            if (ua.indexOf('mqqbrowser') >= 0) {
                return (/\badr[ ]\(linux; u; ([0-9.]+)?/
                );
            } else {
                return (/\badr(?:[ ]([0-9.]+))?/
                );
            }
        }
        return 'android';
    }]];

    var ENGINE = [['edgehtml', /edge\/([0-9.]+)/], ['trident', /\b(?:msie |ie |trident\/[0-9].*rv[ :])([0-9.]+)/], ['blink', function () {
        return 'chrome' in window && 'CSS' in window && /\bapplewebkit[\/]?([0-9.+]+)/;
    }], ['webkit', /\bapplewebkit[\/]?([0-9.+]+)/], ['gecko', function (ua) {
        var match = ua.match(/\brv:([\d\w.]+).*\bgecko\/(\d+)/);
        if (match) {
            return {
                version: match[1] + '.' + match[2]
            };
        }
    }], ['presto', /\bpresto\/([0-9.]+)/], ['androidwebkit', /\bandroidwebkit\/([0-9.]+)/], ['coolpadwebkit', /\bcoolpadwebkit\/([0-9.]+)/], ['u2', /\bu2\/([0-9.]+)/], ['u3', /\bu3\/([0-9.]+)/]];

    var BROWSER = [['shoubai', /\bbaiduboxapp([0-9.]+)?/], ['weixin', /\bmicromessenger\/([\d.]+)/], ['qq', /\bm?qqbrowser\/([0-9.]+)/], ['baidu', /\b(?:ba?idubrowser|baiduhd)[ \/]([0-9.x]+)/], ['mi', /\bmiuibrowser\/([0-9.]+)/], ['opera', function (ua) {
        var re_opera_old = /\bopera.+version\/([0-9.ab]+)/;
        var re_opera_new = /\bopr\/([0-9.]+)/;
        return re_opera_old.test(ua) ? re_opera_old : re_opera_new;
    }], ['oupeng', /\boupeng\/([0-9.]+)/],
    // UC放在Android前。
    ['uc', function (ua) {
        if (ua.indexOf('ucbrowser/') >= 0) {
            return (/\bucbrowser\/([0-9.]+)/
            );
        } else if (ua.indexOf('ubrowser/') >= 0) {
            return (/\bubrowser\/([0-9.]+)/
            );
        } else if (/\buc\/[0-9]/.test(ua)) {
            return (/\buc\/([0-9.]+)/
            );
        } else if (ua.indexOf('ucweb') >= 0) {
            return (/\bucweb([0-9.]+)?/
            );
        } else {
            return (/\b(?:ucbrowser|uc)\b/
            );
        }
    }], ['oppobrowser', /\boppobrowser\/([0-9.]+)/], ['chrome', / (?:chrome|crios|crmo)\/([0-9.]+)/],
    // Android需要在safari之前。
    ['android', function (ua) {
        if (ua.indexOf('android') === -1) {
            return;
        }
        return (/\bversion\/([0-9.]+(?: beta)?)/
        );
    }], ['safari', /\bversion\/([0-9.]+(?: beta)?)(?: mobile(?:\/[a-z0-9]+)?)? safari\//],
    // 如果不能被识别为 Safari，则猜测是 WebView。
    ['webview', /\bcpu(?: iphone)? os (?:[0-9._]+).+\bapplewebkit\b/], ['firefox', /\bfirefox\/([0-9.ab]+)/], ['nokia', /\bnokiabrowser\/([0-9.]+)/]];

    var Rule = {
        device: DEVICES,
        os: OS,
        browser: BROWSER,
        engine: ENGINE
    };

    var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

    function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

    /**
     * 探测器
     */

    var Detector = function () {
        function Detector(rules) {
            _classCallCheck(this, Detector);

            this._rules = rules;
        }

        _createClass(Detector, [{
            key: 'detect',
            value: function detect(name, expression, ua) {
                var expr = typeof expression === 'function' ? expression(ua) : expression;
                var info = {
                    name: '',
                    version: ''
                };
                if (!expr) {
                    return info;
                }
                if (Object.prototype.toString.call(expr) === '[object RegExp]') {
                    var m = expr.exec(ua);
                    if (m) {
                        info.name = name;
                        if (m.length >= 2 && m[1]) {
                            info.version = m[1].replace(/_/g, ".");
                        }
                        return info;
                    }
                }
                if (Object.prototype.toString.call(expr) === '[object Object]') {
                    if (expr.hasOwnProperty("version")) {
                        info.version = expr.version;
                        info.name = name;
                    }
                    return info;
                }
                if (Object.prototype.toString.call(expr) === '[object String]') {
                    if (ua.indexOf(expr) > -1) {
                        info.name = name;
                    }
                    return info;
                }
            }
        }, {
            key: 'getDevice',
            value: function getDevice(ua, patternArray) {
                for (var index = 0; index < patternArray.length; index++) {
                    var deviceInfo = this.detect(patternArray[index][0], patternArray[index][1], ua);
                    if (deviceInfo && deviceInfo.name) {
                        return deviceInfo;
                    }
                }
                return {
                    name: '',
                    version: ''
                };
            }
        }, {
            key: 'getOs',
            value: function getOs(ua, patternArray) {
                for (var index = 0; index < patternArray.length; index++) {
                    var osInfo = this.detect(patternArray[index][0], patternArray[index][1], ua);
                    if (osInfo && osInfo.name) {
                        return osInfo;
                    }
                }
                return {
                    name: '',
                    version: ''
                };
            }
        }, {
            key: 'getEngine',
            value: function getEngine(ua, patternArray) {
                for (var index = 0; index < patternArray.length; index++) {
                    var engineInfo = this.detect(patternArray[index][0], patternArray[index][1], ua);
                    if (engineInfo && engineInfo.name) {
                        return engineInfo;
                    }
                }
                return {
                    name: '',
                    version: ''
                };
            }
        }, {
            key: 'getBrowser',
            value: function getBrowser(ua, patternArray) {
                for (var index = 0; index < patternArray.length; index++) {
                    var browserInfo = this.detect(patternArray[index][0], patternArray[index][1], ua);
                    if (browserInfo && browserInfo.name) {
                        return browserInfo;
                    }
                }
                return {
                    name: '',
                    version: ''
                };
            }
        }, {
            key: 'parse',
            value: function parse(ua) {
                ua = (ua || '').toLowerCase();
                var d = {};
                d.device = this.getDevice(ua, this._rules.device);
                d.os = this.getOs(ua, this._rules.os);
                d.engine = this.getEngine(ua, this._rules.engine);
                d.browser = this.getBrowser(ua, this._rules.browser);
                return d;
            }
        }]);

        return Detector;
    }();

    /**
     * 探测器
     */

    var userAgent = navigator.userAgent || '';
    var appVersion = navigator.appVersion || '';
    var vendor = navigator.vendor || '';

    var ua = userAgent + ' ' + appVersion + ' ' + vendor;

    var detector = new Detector(Rule);

    var d = detector.parse(ua);

    return d;

})));