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isMobileSafari-test updated to also match webviews #30

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Dec 23, 2014
Merged

isMobileSafari-test updated to also match webviews #30

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21 changes: 18 additions & 3 deletions viewport-units-buggyfill.js
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Original file line number Diff line number Diff line change
Expand Up @@ -32,11 +32,26 @@
var styleNode;
var isOldInternetExplorer = false;
var isOperaMini = userAgent.indexOf('Opera Mini') > -1;

var isMobileSafari = /(iPhone|iPod|iPad).+AppleWebKit/i.test(userAgent) && (function() {
// viewport units work fine in mobile Safari on iOS 8+
var versions = /Version\/(\d+)/.exec(window.navigator.userAgent);
return versions.length > 1 && parseInt(versions[1]) < 8;
var iOSversion = userAgent.match(/OS (\d)/);

/**
* Regexp for iOS-version tested against the following userAgent strings:
* WebView examples:
* iOS Chrome on iOS8: Mozilla/5.0 (iPad; CPU OS 8_1 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) CriOS/39.0.2171.50 Mobile/12B410 Safari/600.1.4
* iOS Facebook on iOS7: Mozilla/5.0 (iPhone; CPU iPhone OS 7_1_1 like Mac OS X) AppleWebKit/537.51.2 (KHTML, like Gecko) Mobile/11D201 [FBAN/FBIOS;FBAV/12.1.0.24.20; FBBV/3214247; FBDV/iPhone6,1;FBMD/iPhone; FBSN/iPhone OS;FBSV/7.1.1; FBSS/2; FBCR/AT&T;FBID/phone;FBLC/en_US;FBOP/5]
*
* Safari examples:
* Safari iOS8: Mozilla/5.0 (iPhone; CPU iPhone OS 8_0 like Mac OS X) AppleWebKit/600.1.3 (KHTML, like Gecko) Version/8.0 Mobile/12A4345d Safari/600.1.4
* Safari iOS7: Mozilla/5.0 (iPhone; CPU iPhone OS 7_0 like Mac OS X) AppleWebKit/537.51.1 (KHTML, like Gecko) Version/7.0 Mobile/11A4449d Safari/9537.53
*
**/

// viewport units work fine in mobile Safari and webView on iOS 8+
return iOSversion && iOSversion.length>1 && parseInt(iOSversion[1]) < 8;
})();

var isBadStockAndroid = (function() {
// Android stock browser test derived from
// http://stackoverflow.com/questions/24926221/distinguish-android-chrome-from-stock-browser-stock-browsers-user-agent-contai
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