source: Dev/trunk/src/client/dojo/_base/sniff.js

define(["./kernel", "./lang", "../sniff"], function(dojo, lang, has){
        // module:
        //              dojo/_base/sniff

        /*=====
        return {
                // summary:
                //              Deprecated.   New code should use dojo/sniff.
                //              This module populates the dojo browser version sniffing properties like dojo.isIE.
        };
        =====*/

        if(!has("host-browser")){
                return has;
        }

        // no idea what this is for, or if it's used
        dojo._name = "browser";

        lang.mixin(dojo, {
                // isBrowser: Boolean
                //              True if the client is a web-browser
                isBrowser: true,

                // isFF: Number|undefined
                //              Version as a Number if client is FireFox. undefined otherwise. Corresponds to
                //              major detected FireFox version (1.5, 2, 3, etc.)
                isFF: has("ff"),

                // isIE: Number|undefined
                //              Version as a Number if client is MSIE(PC). undefined otherwise. Corresponds to
                //              major detected IE version (6, 7, 8, etc.)
                isIE: has("ie"),

                // isKhtml: Number|undefined
                //              Version as a Number if client is a KHTML browser. undefined otherwise. Corresponds to major
                //              detected version.
                isKhtml: has("khtml"),

                // isWebKit: Number|undefined
                //              Version as a Number if client is a WebKit-derived browser (Konqueror,
                //              Safari, Chrome, etc.). undefined otherwise.
                isWebKit: has("webkit"),

                // isMozilla: Number|undefined
                //              Version as a Number if client is a Mozilla-based browser (Firefox,
                //              SeaMonkey). undefined otherwise. Corresponds to major detected version.
                isMozilla: has("mozilla"),
                // isMoz: Number|undefined
                //              Version as a Number if client is a Mozilla-based browser (Firefox,
                //              SeaMonkey). undefined otherwise. Corresponds to major detected version.
                isMoz: has("mozilla"),

                // isOpera: Number|undefined
                //              Version as a Number if client is Opera. undefined otherwise. Corresponds to
                //              major detected version.
                isOpera: has("opera"),

                // isSafari: Number|undefined
                //              Version as a Number if client is Safari or iPhone. undefined otherwise.
                isSafari: has("safari"),

                // isChrome: Number|undefined
                //              Version as a Number if client is Chrome browser. undefined otherwise.
                isChrome: has("chrome"),

                // isMac: Boolean
                //              True if the client runs on Mac
                isMac: has("mac"),

                // isIos: Number|undefined
                //              Version as a Number if client is iPhone, iPod, or iPad. undefined otherwise.
                isIos: has("ios"),

                // isAndroid: Number|undefined
                //              Version as a Number if client is android browser. undefined otherwise.
                isAndroid: has("android"),

                // isWii: Boolean
                //              True if client is Wii
                isWii: has("wii"),

                // isQuirks: Boolean
                //              Page is in quirks mode.
                isQuirks: has("quirks"),

                // isAir: Boolean
                //              True if client is Adobe Air
                isAir: has("air")
        });

        return has;
});