85071e91df7098c9712f0f095c8649bbce3495d0
[Epoz.git] / epoz / epoz_core / epoz_script_detect.js.dtml
1 // Browser Detect v2.1.6
2 // documentation: http://www.dithered.com/javascript/browser_detect/index.html
3 // license: http://creativecommons.org/licenses/by/1.0/
4 // code by Chris Nott (chris[at]dithered[dot]com)
5
6
7 function BrowserDetect() {
8 var ua = navigator.userAgent.toLowerCase();
9
10 // browser engine name
11 this.isGecko = (ua.indexOf('gecko') != -1 && ua.indexOf('safari') == -1);
12 this.isAppleWebKit = (ua.indexOf('applewebkit') != -1);
13
14 // browser name
15 this.isKonqueror = (ua.indexOf('konqueror') != -1);
16 this.isSafari = (ua.indexOf('safari') != - 1);
17 this.isOmniweb = (ua.indexOf('omniweb') != - 1);
18 this.isOpera = (ua.indexOf('opera') != -1);
19 this.isIcab = (ua.indexOf('icab') != -1);
20 this.isAol = (ua.indexOf('aol') != -1);
21 this.isIE = (ua.indexOf('msie') != -1 && !this.isOpera && (ua.indexOf('webtv') == -1) );
22 this.isMozilla = (this.isGecko && ua.indexOf('gecko/') + 14 == ua.length);
23 this.isFirebird = (ua.indexOf('firebird/') != -1);
24 this.isNS = ( (this.isGecko) ? (ua.indexOf('netscape') != -1) : ( (ua.indexOf('mozilla') != -1) && !this.isOpera && !this.isSafari && (ua.indexOf('spoofer') == -1) && (ua.indexOf('compatible') == -1) && (ua.indexOf('webtv') == -1) && (ua.indexOf('hotjava') == -1) ) );
25
26 // spoofing and compatible browsers
27 this.isIECompatible = ( (ua.indexOf('msie') != -1) && !this.isIE);
28 this.isNSCompatible = ( (ua.indexOf('mozilla') != -1) && !this.isNS && !this.isMozilla);
29
30 // rendering engine versions
31 this.geckoVersion = ( (this.isGecko) ? ua.substring( (ua.lastIndexOf('gecko/') + 6), (ua.lastIndexOf('gecko/') + 14) ) : -1 );
32 this.equivalentMozilla = ( (this.isGecko) ? parseFloat( ua.substring( ua.indexOf('rv:') + 3 ) ) : -1 );
33 this.appleWebKitVersion = ( (this.isAppleWebKit) ? parseFloat( ua.substring( ua.indexOf('applewebkit/') + 12) ) : -1 );
34
35 // browser version
36 this.versionMinor = parseFloat(navigator.appVersion);
37
38 // correct version number
39 if (this.isGecko && !this.isMozilla) {
40 this.versionMinor = parseFloat( ua.substring( ua.indexOf('/', ua.indexOf('gecko/') + 6) + 1 ) );
41 }
42 else if (this.isMozilla) {
43 this.versionMinor = parseFloat( ua.substring( ua.indexOf('rv:') + 3 ) );
44 }
45 else if (this.isIE && this.versionMinor >= 4) {
46 this.versionMinor = parseFloat( ua.substring( ua.indexOf('msie ') + 5 ) );
47 }
48 else if (this.isKonqueror) {
49 this.versionMinor = parseFloat( ua.substring( ua.indexOf('konqueror/') + 10 ) );
50 }
51 else if (this.isSafari) {
52 this.versionMinor = parseFloat( ua.substring( ua.lastIndexOf('safari/') + 7 ) );
53 }
54 else if (this.isOmniweb) {
55 this.versionMinor = parseFloat( ua.substring( ua.lastIndexOf('omniweb/') + 8 ) );
56 }
57 else if (this.isOpera) {
58 this.versionMinor = parseFloat( ua.substring( ua.indexOf('opera') + 6 ) );
59 }
60 else if (this.isIcab) {
61 this.versionMinor = parseFloat( ua.substring( ua.indexOf('icab') + 5 ) );
62 }
63
64 this.versionMajor = parseInt(this.versionMinor);
65
66 // dom support
67 this.isDOM1 = (document.getElementById);
68 this.isDOM2Event = (document.addEventListener && document.removeEventListener);
69
70 // css compatibility mode
71 this.mode = document.compatMode ? document.compatMode : 'BackCompat';
72
73 // platform
74 this.isWin = (ua.indexOf('win') != -1);
75 this.isWin32 = (this.isWin && ( ua.indexOf('95') != -1 || ua.indexOf('98') != -1 || ua.indexOf('nt') != -1 || ua.indexOf('win32') != -1 || ua.indexOf('32bit') != -1 || ua.indexOf('xp') != -1) );
76 this.isMac = (ua.indexOf('mac') != -1);
77 this.isUnix = (ua.indexOf('unix') != -1 || ua.indexOf('sunos') != -1 || ua.indexOf('bsd') != -1 || ua.indexOf('x11') != -1)
78 this.isLinux = (ua.indexOf('linux') != -1);
79
80 // specific browser shortcuts
81 this.isNS4x = (this.isNS && this.versionMajor == 4);
82 this.isNS40x = (this.isNS4x && this.versionMinor < 4.5);
83 this.isNS47x = (this.isNS4x && this.versionMinor >= 4.7);
84 this.isNS4up = (this.isNS && this.versionMinor >= 4);
85 this.isNS6x = (this.isNS && this.versionMajor == 6);
86 this.isNS6up = (this.isNS && this.versionMajor >= 6);
87 this.isNS7x = (this.isNS && this.versionMajor == 7);
88 this.isNS7up = (this.isNS && this.versionMajor >= 7);
89
90 this.isIE4x = (this.isIE && this.versionMajor == 4);
91 this.isIE4up = (this.isIE && this.versionMajor >= 4);
92 this.isIE5x = (this.isIE && this.versionMajor == 5);
93 this.isIE55 = (this.isIE && this.versionMinor == 5.5);
94 this.isIE5up = (this.isIE && this.versionMajor >= 5);
95 this.isIE6x = (this.isIE && this.versionMajor == 6);
96 this.isIE6up = (this.isIE && this.versionMajor >= 6);
97
98 this.isIE4xMac = (this.isIE4x && this.isMac);
99 }
100 var browser = new BrowserDetect();