74 lines
2.8 KiB
JavaScript
74 lines
2.8 KiB
JavaScript
|
(function(jQuery){
|
||
|
|
|
||
|
|
if(jQuery.browser) return;
|
||
|
|
|
||
|
|
jQuery.browser = {};
|
||
|
|
jQuery.browser.mozilla = false;
|
||
|
|
jQuery.browser.webkit = false;
|
||
|
|
jQuery.browser.opera = false;
|
||
|
|
jQuery.browser.msie = false;
|
||
|
|
|
||
|
|
var nAgt = navigator.userAgent;
|
||
|
|
jQuery.browser.name = navigator.appName;
|
||
|
|
jQuery.browser.fullVersion = ''+parseFloat(navigator.appVersion);
|
||
|
|
jQuery.browser.majorVersion = parseInt(navigator.appVersion,10);
|
||
|
|
var nameOffset,verOffset,ix;
|
||
|
|
|
||
|
|
// In Opera, the true version is after "Opera" or after "Version"
|
||
|
|
if ((verOffset=nAgt.indexOf("Opera"))!=-1) {
|
||
|
|
jQuery.browser.opera = true;
|
||
|
|
jQuery.browser.name = "Opera";
|
||
|
|
jQuery.browser.fullVersion = nAgt.substring(verOffset+6);
|
||
|
|
if ((verOffset=nAgt.indexOf("Version"))!=-1)
|
||
|
|
jQuery.browser.fullVersion = nAgt.substring(verOffset+8);
|
||
|
|
}
|
||
|
|
// In MSIE, the true version is after "MSIE" in userAgent
|
||
|
|
else if ((verOffset=nAgt.indexOf("MSIE"))!=-1) {
|
||
|
|
jQuery.browser.msie = true;
|
||
|
|
jQuery.browser.name = "Microsoft Internet Explorer";
|
||
|
|
jQuery.browser.fullVersion = nAgt.substring(verOffset+5);
|
||
|
|
}
|
||
|
|
// In Chrome, the true version is after "Chrome"
|
||
|
|
else if ((verOffset=nAgt.indexOf("Chrome"))!=-1) {
|
||
|
|
jQuery.browser.webkit = true;
|
||
|
|
jQuery.browser.name = "Chrome";
|
||
|
|
jQuery.browser.fullVersion = nAgt.substring(verOffset+7);
|
||
|
|
}
|
||
|
|
// In Safari, the true version is after "Safari" or after "Version"
|
||
|
|
else if ((verOffset=nAgt.indexOf("Safari"))!=-1) {
|
||
|
|
jQuery.browser.webkit = true;
|
||
|
|
jQuery.browser.name = "Safari";
|
||
|
|
jQuery.browser.fullVersion = nAgt.substring(verOffset+7);
|
||
|
|
if ((verOffset=nAgt.indexOf("Version"))!=-1)
|
||
|
|
jQuery.browser.fullVersion = nAgt.substring(verOffset+8);
|
||
|
|
}
|
||
|
|
// In Firefox, the true version is after "Firefox"
|
||
|
|
else if ((verOffset=nAgt.indexOf("Firefox"))!=-1) {
|
||
|
|
jQuery.browser.mozilla = true;
|
||
|
|
jQuery.browser.name = "Firefox";
|
||
|
|
jQuery.browser.fullVersion = nAgt.substring(verOffset+8);
|
||
|
|
}
|
||
|
|
// In most other browsers, "name/version" is at the end of userAgent
|
||
|
|
else if ( (nameOffset=nAgt.lastIndexOf(' ')+1) <
|
||
|
|
(verOffset=nAgt.lastIndexOf('/')) )
|
||
|
|
{
|
||
|
|
jQuery.browser.name = nAgt.substring(nameOffset,verOffset);
|
||
|
|
jQuery.browser.fullVersion = nAgt.substring(verOffset+1);
|
||
|
|
if (jQuery.browser.name.toLowerCase()==jQuery.browser.name.toUpperCase()) {
|
||
|
|
jQuery.browser.name = navigator.appName;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// trim the fullVersion string at semicolon/space if present
|
||
|
|
if ((ix=jQuery.browser.fullVersion.indexOf(";"))!=-1)
|
||
|
|
jQuery.browser.fullVersion=jQuery.browser.fullVersion.substring(0,ix);
|
||
|
|
if ((ix=jQuery.browser.fullVersion.indexOf(" "))!=-1)
|
||
|
|
jQuery.browser.fullVersion=jQuery.browser.fullVersion.substring(0,ix);
|
||
|
|
|
||
|
|
jQuery.browser.majorVersion = parseInt(''+jQuery.browser.fullVersion,10);
|
||
|
|
if (isNaN(jQuery.browser.majorVersion)) {
|
||
|
|
jQuery.browser.fullVersion = ''+parseFloat(navigator.appVersion);
|
||
|
|
jQuery.browser.majorVersion = parseInt(navigator.appVersion,10);
|
||
|
|
}
|
||
|
|
jQuery.browser.version = jQuery.browser.majorVersion;
|
||
|
|
})(jQuery);
|