Plato on Github
Report Home
dojo/sniff.js
Maintainability
42.42
Lines of code
88
Difficulty
25.89
Estimated Errors
1.10
Function weight
By Complexity
By SLOC
define(["./has"], function(has){ // module: // dojo/sniff /*===== return function(){ // summary: // This module sets has() flags based on the current browser. // It returns the has() function. }; =====*/ if(has("host-browser")){ var n = navigator, dua = n.userAgent, dav = n.appVersion, tv = parseFloat(dav); has.add("air", dua.indexOf("AdobeAIR") >= 0); has.add("wp", parseFloat(dua.split("Windows Phone")[1]) || undefined); has.add("msapp", parseFloat(dua.split("MSAppHost/")[1]) || undefined); has.add("khtml", dav.indexOf("Konqueror") >= 0 ? tv : undefined); has.add("webkit", !has("wp") // NOTE: necessary since Windows Phone 8.1 Update 1, see #18540 && parseFloat(dua.split("WebKit/")[1]) || undefined); has.add("chrome", parseFloat(dua.split("Chrome/")[1]) || undefined); has.add("android", !has("wp") // NOTE: necessary since Windows Phone 8.1 Update 1, see #18528 && parseFloat(dua.split("Android ")[1]) || undefined); has.add("safari", dav.indexOf("Safari") >= 0 && !has("wp") // NOTE: necessary since Windows Phone 8.1 Update 1, see #18540 && !has("chrome") && !has("android") ? parseFloat(dav.split("Version/")[1]) : undefined); has.add("mac", dav.indexOf("Macintosh") >= 0); has.add("quirks", document.compatMode == "BackCompat"); if(!has("wp") // NOTE: necessary since Windows Phone 8.1 Update 1, see #18528 && dua.match(/(iPhone|iPod|iPad)/)){ var p = RegExp.$1.replace(/P/, "p"); var v = dua.match(/OS ([\d_]+)/) ? RegExp.$1 : "1"; var os = parseFloat(v.replace(/_/, ".").replace(/_/g, "")); has.add(p, os); // "iphone", "ipad" or "ipod" has.add("ios", os); } has.add("bb", (dua.indexOf("BlackBerry") >= 0 || dua.indexOf("BB10") >= 0) && parseFloat(dua.split("Version/")[1]) || undefined); has.add("trident", parseFloat(dav.split("Trident/")[1]) || undefined); has.add("svg", typeof SVGAngle !== "undefined"); if(!has("webkit")){ // Opera if(dua.indexOf("Opera") >= 0){ // see http://dev.opera.com/articles/view/opera-ua-string-changes and http://www.useragentstring.com/pages/Opera/ // 9.8 has both styles; <9.8, 9.9 only old style has.add("opera", tv >= 9.8 ? parseFloat(dua.split("Version/")[1]) || tv : tv); } // Mozilla and firefox if(dua.indexOf("Gecko") >= 0 && !has("wp") // NOTE: necessary since Windows Phone 8.1 Update 1 && !has("khtml") && !has("webkit") && !has("trident")){ has.add("mozilla", tv); } if(has("mozilla")){ //We really need to get away from this. Consider a sane isGecko approach for the future. has.add("ff", parseFloat(dua.split("Firefox/")[1] || dua.split("Minefield/")[1]) || undefined); } // IE if(document.all && !has("opera")){ var isIE = parseFloat(dav.split("MSIE ")[1]) || undefined; //In cases where the page has an HTTP header or META tag with //X-UA-Compatible, then it is in emulation mode. //Make sure isIE reflects the desired version. //document.documentMode of 5 means quirks mode. //Only switch the value if documentMode's major version //is different from isIE's major version. var mode = document.documentMode; if(mode && mode != 5 && Math.floor(isIE) != mode){ isIE = mode; } has.add("ie", isIE); } // Wii has.add("wii", typeof opera != "undefined" && opera.wiiremote); } } return has; });