判断浏览器 插件 jquery.ua.js
判断浏览器 插件
jquery.ua.js
/*! * jquery.ua.js * @link https://github.com/cloudcome/jquery.ua * @author ydr.me */ module.exports = function($){ 'use strict'; var win = window, nav = win.navigator, navua = nav.userAgent, appVersion = nav.appVersion, doc = win.document, parseRule = _getRules(), ieAX = win.ActiveXObject, ieMode = doc.documentMode, // [10,)版本就无法判断 ieVer = _getIeVersion() || ieMode || 0, isIe = ieAX || ieMode, chromiumType = _getChromiumType(), // 以下为静态属性 statics = { // ie浏览器 isIe: !! ieVer, isIe6: ieAX && ieVer == 6 || ieMode == 6, isIe7: ieAX && ieVer == 7 || ieMode == 7, isIe8: ieAX && ieVer == 8 || ieMode == 8, isIe9: ieAX && ieVer == 9 || ieMode == 9, isIe10: ieMode === 10, isIe11: ieMode === 11, ie: ieVer, // chrome isChrome: chromiumType === 'chrome', is360ee: chromiumType === '360ee', is360se: chromiumType === '360se', isSougou: chromiumType === 'sougou', isLiebao: chromiumType === 'liebao', isFirefox: win.scrollMaxX !== undefined, isMaxthon: ieVer && /\bmaxthon\b/i.test(appVersion), isQQ: !!ieVer && /\bqqbrowser\b/i.test(appVersion) }, i; $.ua = function(ua) { var _ua = new Constructor(ua); return _ua._parse(); }; for (i in statics) { $.ua[i] = statics[i]; } // ======================================= // ================ UA =================== // ======================================= function Constructor(ua) { this.ua = (ua || navua || '').toLowerCase(); this.isWebkit = !1; this.isGecko = !1; this.isTrident = !1; } Constructor.prototype = { _parse: function() { var that = this, objPlatform = _parse(parseRule.platforms, that.ua), objBrowser = _parse(parseRule.browsers, that.ua, !0), objEngine = _parse(parseRule.engines, that.ua); // 操作平台 that.platform = $.extend({}, objPlatform, { os: win.navigator.platform.toLowerCase() }); // 浏览器UA外壳 that.browser = objBrowser; // 浏览器UA内核 that.engine = objEngine; // UA内核 that.isWebkit = !! objEngine.isWebkit; that.isGecko = !! objEngine.isGecko; that.isTrident = !! objEngine.isTrident; // UA类型 that.isMobile = objPlatform.isMobile; that.isTablet = objPlatform.isTablet; that.isDesktop = objPlatform.isDesktop; return that; } }; /** * 解析 * 参考：https://github.com/terkel/jquery-ua * @param {Array} 需要解析的数据 * @param {String} 需要解析的ua字符串 * @param {Boolean} 是否为解析浏览器数据 * @return {Object} 解析后的对象 * @version 1.0 * 2013年9月27日13:36:47 */ function _parse(rule, ua, isBrowser) { var item = {}, name, versionSearch, flags, versionNames, i, is, ic, j, js, jc; if (isBrowser && ieVer) { return { name: 'ie', ie: !0, version: ieVer, isIe: !0 }; } for (i = 0, is = rule.length; i < is; i++) { ic = rule[i]; name = ic.name; versionSearch = ic.versionSearch; flags = ic.flags; versionNames = ic.versionNames; if (ua.indexOf(name) !== -1) { item.name = name.replace(/\s/g, ''); if (ic.slugName) { item.name = ic.slugName; } item['is' + _upperCase1st(item.name)] = !0; item.version = ('' + (new RegExp(versionSearch + '(\\d+((\\.|_)\\d+)*)').exec(ua) || [, 0])[1]).replace(/_/g, '.'); if (flags) { for (j = 0, js = flags.length; j < js; j++) { item['is' + _upperCase1st(flags[j])] = !0; } } if (versionNames) { for (j = 0, js = versionNames.length; j < js; j++) { jc = versionNames[j]; if (item.version.indexOf(jc.number) === 0) { item.fullname = jc.name; item['is' + _upperCase1st(item.fullname)] = !0; break; } } } if (rule === parseRule.platforms) { item.isMobile = /mobile|phone/.test(ua) || item.isBlackberry; item.isMobile = item.isMobile === undefined ? !1 : !0; item.isTablet = /tablet/.test(ua) || item.isIpad || (item.isAndroid && !/mobile/.test(ua)); item.isTablet = item.isTablet === undefined ? !1 : !0; if (item.isTablet) item.isMobile = !1; item.isDesktop = !item.isMobile && !item.isTablet ? !0 : !1; if (item.ios) { item.fullname = 'ios' + parseInt(item.version, 10); item['is' + _upperCase1st(item.fullname)] = !0; } } break; } } if (!item.name) { item.isUnknown = !0; item.name = ''; item.version = ''; } return item; } // 大写第一个字母 function _upperCase1st(string) { return string.replace(/^(\w)/, function(w) { return w.toUpperCase(); }); } // 测试mime function _mime(where, value, name, nameReg) { var mimeTypes = win.navigator.mimeTypes, i; for (i in mimeTypes) { if (mimeTypes[i][where] == value) { if (name !== undefined && nameReg.test(mimeTypes[i][name])) return !0; else if (name === undefined) return !0; } } return !1; } /** * 获取 Chromium 内核浏览器类型 * @link http://www.adtchrome.com/js/help.js * @link https://ext.chrome.360.cn/webstore * @link https://ext.se.360.cn * @return {String} * 360ee 360极速浏览器 * 360se 360安全浏览器 * sougou 搜狗浏览器 * liebao 猎豹浏览器 * chrome 谷歌浏览器 * '' 无法判断 * @version 1.0 * 2014年3月12日20:39:55 */ function _getChromiumType() { if (isIe || win.scrollMaxX !== undefined) return ''; var isOriginalChrome = _mime('type', 'application/vnd.chromium.remoting-viewer'); // 原始 chrome if (isOriginalChrome) { return 'chrome'; } // 谷歌、火狐、ie的某些版本也有 window.chrome 属性 // 需先排除 else if ( win.chrome) { var _track = 'track' in doc.createElement('track'), _style = 'scoped' in doc.createElement('style'), _v8locale = 'v8Locale' in win, external = win.external; // 搜狗浏览器 if ( external && 'SEVersion' in external) return 'sougou'; // 猎豹浏览器 if ( external && 'LiebaoGetVersion' in external) return 'liebao'; // 360极速浏览器 if (_track && !_style && !_v8locale && /Gecko\)\s+Chrome/.test(appVersion)) return '360ee'; // 360安全浏览器 if (_track && _style && _v8locale) return '360se'; return 'other chrome'; } return ''; } // 获得ie浏览器版本 function _getIeVersion() { var v = 3, p = doc.createElement('p'), all = p.getElementsByTagName('i'); while ( p.innerHTML = '<!--[if gt IE ' + (++v) + ']><i></i><![endif]-->', all[0]); return v > 4 ? v : 0; } // 解析规则 function _getRules() { return { platforms: [ // windows phone { name: 'windows phone', versionSearch: 'windows phone os ', versionNames: [ // windows phone must be tested before win { number: '7.5', name: 'mango' } ] }, // windows { name: 'win', slugName: 'windows', versionSearch: 'windows(?: nt)? ', versionNames: [{ number: '6.2', name: 'windows 8' }, { number: '6.1', name: 'windows 7' }, { number: '6.0', name: 'windows vista' }, { number: '5.2', name: 'windows xp' }, { number: '5.1', name: 'windows xp' }, { number: '5.0', name: 'windows 2000' }] }, // ipad { name: 'ipad', versionSearch: 'cpu os ', flags: ['ios'] }, // ipad and ipod must be tested before iphone { name: 'ipod', versionSearch: 'iphone os ', flags: ['ios'] }, // iphone { name: 'iphone', versionSearch: 'iphone os ', flags: ['ios'] }, // iphone must be tested before mac { name: 'mac', versionSearch: 'os x ', versionNames: [{ number: '10.8', name: 'mountainlion' }, { number: '10.7', name: 'lion' }, { number: '10.6', name: 'snowleopard' }, { number: '10.5', name: 'leopard' }, { number: '10.4', name: 'tiger' }, { number: '10.3', name: 'panther' }, { number: '10.2', name: 'jaguar' }, { number: '10.1', name: 'puma' }, { number: '10.0', name: 'cheetah' }] }, // android { name: 'android', versionSearch: 'android ', versionNames: [ // android must be tested before linux { number: '4.1', name: 'jellybean' }, { number: '4.0', name: 'icecream sandwich' }, { number: '3.', name: 'honey comb' }, { number: '2.3', name: 'ginger bread' }, { number: '2.2', name: 'froyo' }, { number: '2.', name: 'eclair' }, { number: '1.6', name: 'donut' }, { number: '1.5', name: 'cupcake' } ] }, // blackberry { name: 'blackberry', versionSearch: '(?:blackberry\\d{4}[a-z]?|version)/' }, // blackberry { name: 'bb', slugName: 'blackberry', versionSearch: '(?:version)/' }, // blackberry { name: 'playbook', slugName: 'blackberry', versionSearch: '(?:version)/' }, // linux { name: 'linux' }, // nokia { name: 'nokia' } ], browsers: [{ name: 'iemobile', versionSearch: 'iemobile/' }, // iemobile must be tested before msie { name: 'msie', slugName: 'ie', versionSearch: 'msie ' }, { name: 'firefox', versionSearch: 'firefox/' }, { name: 'chrome', versionSearch: 'chrome/' }, // chrome must be tested before safari { name: 'safari', versionSearch: '(?:browser|version)/' }, { name: 'opera', versionSearch: 'version/' } ], engines: [{ name: 'trident', versionSearch: 'trident/' }, { name: 'webkit', versionSearch: 'webkit/' }, // webkit must be tested before gecko { name: 'gecko', versionSearch: 'rv:' }, { name: 'presto', versionSearch: 'presto/' } ] }; } };
