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Update ua module and its test cases. #13

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merged 1 commit into from
Dec 25, 2015
Merged

Update ua module and its test cases. #13

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76 changes: 73 additions & 3 deletions src/ua.js
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Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,7 @@ void function (window, _ext) {
// detect by ua string
ua.str = navigator.userAgent

function __detect(ua) {
function _detect(ua) {
var s = ua.str.toLowerCase()

ua.isSafari = /\bapple\b/i.test(navigator.vendor) && /\bsafari\b/i.test(s)
Expand Down Expand Up @@ -50,6 +50,67 @@ void function (window, _ext) {
// summery
if (ua.isIOS || ua.isAndroid) ua.isMobileDevice = true

// get browser info
var browser = ''
if (_.str.include(s, 'micromessenger')) {
browser = 'wechat'
} else if (_.str.include(s, 'ucbrowser') || _.str.include(s, 'ucweb') || _.str.include(s, ' uc applewebkit')) {
browser = 'uc'
} else if (_.str.include(s, 'baiduhd') || _.str.include(s, 'baiduboxapp')) {
browser = 'baidu-app'
} else if (_.str.include(s, 'baidubrowser')) {
browser = 'baidu-browser'
} else if (_.str.include(s, 'mqqbrowser')) {
browser = 'mqq'
} else if (_.str.include(s, 'miuibrowser')) {
browser = 'miui'
} else if (_.str.include(s, '_weibo_') || _.str.include(s, ' weibo ')) {
browser = 'weibo'
} else if (_.str.include(s, 'firefox')) {
browser = 'firefox'
} else if (_.str.include(s, 'opera')) {
browser = 'opera'
} else if (ua.isChrome) {
browser = 'chrome'
if (ua.isAndroid && /\bwv\b/.test(s)) browser = 'chrome-webview'
} else if (ua.isSafari) {
browser = 'safari'
}

// fix - some browsers might be detected as Chrome or Safari
if (browser !== 'chrome') ua.isChrome = false
if (browser !== 'safari') ua.isSafari = false

// get engine info
var engine = ''
var engineVersion = ''
var testChrome = /chrome[^\d]*([\.\d]*)[ ;\/]/.exec(s)
if (testChrome) {
engine = 'chrome'
engineVersion = _trimVersion(testChrome[1])
} else {
var testWebKit = /webkit[^\d]*([\.\d]*)\+*[ ;\/]/.exec(s)
if (testWebKit) {
engine = 'webkit'
engineVersion = _trimVersion(testWebKit[1])
}
}
if (!engine) {
if (_.str.include(s, 'webkit')) {
engine = 'webkit'
} else if (ua.isIOS) {
engine = 'webkit'
} else if (ua.isAndroid && browser === 'mqq') {
engine = 'webkit'
}
if (browser === 'firefox' && !ua.isIOS) engine = 'gecko'
if (browser === 'opera' && !ua.isIOS && _.str.include(s, 'presto')) engine = 'presto'
}

// output
ua.browser = browser
ua.engine = engine
ua.engineVersion = engineVersion
return ua
}

Expand All @@ -60,12 +121,21 @@ void function (window, _ext) {
}
*/

// util
// TODO: implement a stricter API: `_.str.formatVersion(ver, length)`, e.g. ('1.2', 3) -> '1.2.0'
function _trimVersion(ver, length) {
var temp = ver.split('.')
temp.length = length || 2
return _.compact(temp).join('.')
}

// init
__detect(ua)
_detect(ua)

/** DEBUG_INFO_START **/
// exports for unit test
ua.__detect = __detect
ua.__detect = _detect
ua.__trimVersion = _trimVersion
/** DEBUG_INFO_END **/

// exports
Expand Down
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