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Cache browser detection

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This commit is contained in:
John Firebaugh
2013-06-04 18:38:33 -07:00
parent 82a4f9c366
commit 47fbc31daf
1 changed files with 14 additions and 14 deletions
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js/id/id.js
+14 -14
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@@ -227,35 +227,35 @@ window.iD = function () {
iD.version = '1.0.1';
iD.detect = function() {
var browser = {};
(function() {
var detected = {};
var ua = navigator.userAgent,
msie = new RegExp("MSIE ([0-9]{1,}[\\.0-9]{0,})");
if (msie.exec(ua) !== null) {
var rv = parseFloat(RegExp.$1);
browser.support = !(rv && rv < 9);
detected.support = !(rv && rv < 9);
} else {
browser.support = true;
detected.support = true;
}
// Added due to incomplete svg style support. See #715
browser.opera = ua.indexOf('Opera') >= 0;
detected.opera = ua.indexOf('Opera') >= 0;
browser.locale = navigator.language || navigator.userLanguage;
detected.locale = navigator.language || navigator.userLanguage;
browser.filedrop = (window.FileReader && 'ondrop' in window);
detected.filedrop = (window.FileReader && 'ondrop' in window);
function nav(x) {
return navigator.userAgent.indexOf(x) !== -1;
}
if (nav('Win')) browser.os = 'win';
else if (nav('Mac')) browser.os = 'mac';
else if (nav('X11')) browser.os = 'linux';
else if (nav('Linux')) browser.os = 'linux';
else browser.os = 'win';
if (nav('Win')) detected.os = 'win';
else if (nav('Mac')) detected.os = 'mac';
else if (nav('X11')) detected.os = 'linux';
else if (nav('Linux')) detected.os = 'linux';
else detected.os = 'win';
return browser;
};
iD.detect = function() { return detected; };
})();