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/'
}
]
};
}
};