(function ()()

in plugins/struts2-dojo-plugin/src/main/resources/org/apache/struts2/static/dojo/src/hostenv_browser.js [14:112]

• 99 lines of code
• 36 McCabe index (conditional complexity)

	(function () {
		if (djConfig.allowQueryConfig) {
			var baseUrl = document.location.toString();
			var params = baseUrl.split("?", 2);
			if (params.length > 1) {
				var paramStr = params[1];
				var pairs = paramStr.split("&");
				for (var x in pairs) {
					var sp = pairs[x].split("=");
					if ((sp[0].length > 9) && (sp[0].substr(0, 9) == "djConfig.")) {
						var opt = sp[0].substr(9);
						try {
							djConfig[opt] = eval(sp[1]);
						}
						catch (e) {
							djConfig[opt] = sp[1];
						}
					}
				}
			}
		}
		if (((djConfig["baseScriptUri"] == "") || (djConfig["baseRelativePath"] == "")) && (document && document.getElementsByTagName)) {
			var scripts = document.getElementsByTagName("script");
			var rePkg = /(__package__|dojo|bootstrap1)\.js([\?\.]|$)/i;
			for (var i = 0; i < scripts.length; i++) {
				var src = scripts[i].getAttribute("src");
				if (!src) {
					continue;
				}
				var m = src.match(rePkg);
				if (m) {
					var root = src.substring(0, m.index);
					if (src.indexOf("bootstrap1") > -1) {
						root += "../";
					}
					if (!this["djConfig"]) {
						djConfig = {};
					}
					if (djConfig["baseScriptUri"] == "") {
						djConfig["baseScriptUri"] = root;
					}
					if (djConfig["baseRelativePath"] == "") {
						djConfig["baseRelativePath"] = root;
					}
					break;
				}
			}
		}
		var dr = dojo.render;
		var drh = dojo.render.html;
		var drs = dojo.render.svg;
		var dua = (drh.UA = navigator.userAgent);
		var dav = (drh.AV = navigator.appVersion);
		var t = true;
		var f = false;
		drh.capable = t;
		drh.support.builtin = t;
		dr.ver = parseFloat(drh.AV);
		dr.os.mac = dav.indexOf("Macintosh") >= 0;
		dr.os.win = dav.indexOf("Windows") >= 0;
		dr.os.linux = dav.indexOf("X11") >= 0;
		drh.opera = dua.indexOf("Opera") >= 0;
		drh.khtml = (dav.indexOf("Konqueror") >= 0) || (dav.indexOf("Safari") >= 0);
		drh.safari = dav.indexOf("Safari") >= 0;
		var geckoPos = dua.indexOf("Gecko");
		drh.mozilla = drh.moz = (geckoPos >= 0) && (!drh.khtml);
		if (drh.mozilla) {
			drh.geckoVersion = dua.substring(geckoPos + 6, geckoPos + 14);
		}
		drh.ie = (document.all) && (!drh.opera);
		drh.ie50 = drh.ie && dav.indexOf("MSIE 5.0") >= 0;
		drh.ie55 = drh.ie && dav.indexOf("MSIE 5.5") >= 0;
		drh.ie60 = drh.ie && dav.indexOf("MSIE 6.0") >= 0;
		drh.ie70 = drh.ie && dav.indexOf("MSIE 7.0") >= 0;
		var cm = document["compatMode"];
		drh.quirks = (cm == "BackCompat") || (cm == "QuirksMode") || drh.ie55 || drh.ie50;
		dojo.locale = dojo.locale || (drh.ie ? navigator.userLanguage : navigator.language).toLowerCase();
		dr.vml.capable = drh.ie;
		drs.capable = f;
		drs.support.plugin = f;
		drs.support.builtin = f;
		var tdoc = window["document"];
		var tdi = tdoc["implementation"];
		if ((tdi) && (tdi["hasFeature"]) && (tdi.hasFeature("org.w3c.dom.svg", "1.0"))) {
			drs.capable = t;
			drs.support.builtin = t;
			drs.support.plugin = f;
		}
		if (drh.safari) {
			var tmp = dua.split("AppleWebKit/")[1];
			var ver = parseFloat(tmp.split(" ")[0]);
			if (ver >= 420) {
				drs.capable = t;
				drs.support.builtin = t;
				drs.support.plugin = f;
			}
		} else {
		}
	})();