forked from rafaelp/css_browser_selector
-
Notifications
You must be signed in to change notification settings - Fork 23
/
css_browser_selector.js
186 lines (160 loc) · 6.2 KB
/
css_browser_selector.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
/*
CSS Browser Selector v0.4.0 (Nov 02, 2010)
Rafael Lima (http://rafael.adm.br)
http://rafael.adm.br/css_browser_selector
License: http://creativecommons.org/licenses/by/2.5/
Contributors: http://rafael.adm.br/css_browser_selector#contributors
v0.5.0 2011-08-24
andrew relkin
modified, now detects:
any version of Firefox
more versions of Windows (Win8, Win7, Vista, XP, Win2k)
more versions of IE under unique conditions
more detailed support for Opera
if "no-js" in HTML class: removes and replaces with "js" (<html class="no-js">)
identifies
browsers: Firefox; IE; Opera; Safari; Chrome, Konqueror, Iron
browser versions: (most importantly: ie6, ie7, ie8, ie9)
rendering engines: Webkit; Mozilla; Gecko
platforms/OSes: Mac; Win: Win7, Vista, XP, Win2k; FreeBSD; Linux/x11
devices: Ipod; Ipad; Iphone; WebTV; Blackberry; Android; J2me; mobile(generic)
enabled technology: JS
v0.6.3 2014-03-06
@silasrm <[email protected]>
- Added support to IE11
@see http://msdn.microsoft.com/en-us/library/ie/hh869301(v=vs.85).aspx
@see http://msdn.microsoft.com/en-us/library/ie/bg182625(v=vs.85).aspx
*/
showLog=true;
function log(m) {if ( window.console && showLog ) {console.log(m); } }
function css_browser_selector(u) {
var uaInfo = {},
screens = [320, 480, 640, 768, 1024, 1152, 1280, 1440, 1680, 1920, 2560],
allScreens = screens.length,
ua=u.toLowerCase(),
is=function(t) { return RegExp(t,"i").test(ua); },
version = function(p,n)
{
n=n.replace(".","_"); var i = n.indexOf('_'), ver="";
while (i>0) {ver += " "+ p+n.substring(0,i);i = n.indexOf('_', i+1);}
ver += " "+p+n; return ver;
},
g='gecko',
w='webkit',
c='chrome',
f='firefox',
s='safari',
o='opera',
m='mobile',
a='android',
bb='blackberry',
lang='lang_',
dv='device_',
html=document.documentElement,
b= [
// browser
((!(/opera|webtv/i.test(ua))&&/msie\s(\d+)/.test(ua)||(/trident\/.*rv:([0-9]{1,}[\.0-9]{0,})/.test(ua))))?('ie ie'+(/trident\/4\.0/.test(ua) ? '8' : RegExp.$1 == '11.0'?'11':RegExp.$1))
:is('firefox/')?g+ " " + f+(/firefox\/((\d+)(\.(\d+))(\.\d+)*)/.test(ua)?' '+f+RegExp.$2 + ' '+f+RegExp.$2+"_"+RegExp.$4:'')
:is('gecko/')?g
:is('opera')?o+(/version\/((\d+)(\.(\d+))(\.\d+)*)/.test(ua)?' '+o+RegExp.$2 + ' '+o+RegExp.$2+"_"+RegExp.$4 : (/opera(\s|\/)(\d+)\.(\d+)/.test(ua)?' '+o+RegExp.$2+" "+o+RegExp.$2+"_"+RegExp.$3:''))
:is('konqueror')?'konqueror'
:is('blackberry') ?
( bb +
( /Version\/(\d+)(\.(\d+)+)/i.test(ua)
? " " + bb+ RegExp.$1 + " "+bb+ RegExp.$1+RegExp.$2.replace('.','_')
: (/Blackberry ?(([0-9]+)([a-z]?))[\/|;]/gi.test(ua)
? ' ' +bb+RegExp.$2 + (RegExp.$3?' ' +bb+RegExp.$2+RegExp.$3:'')
: '')
)
) // blackberry
:is('android') ?
( a +
( /Version\/(\d+)(\.(\d+))+/i.test(ua)
? " " + a+ RegExp.$1 + " "+a+ RegExp.$1+RegExp.$2.replace('.','_')
: '')
+ (/Android (.+); (.+) Build/i.test(ua)
? ' '+dv+( (RegExp.$2).replace(/ /g,"_") ).replace(/-/g,"_")
:'' )
) //android
:is('chrome')?w+ ' '+c+(/chrome\/((\d+)(\.(\d+))(\.\d+)*)/.test(ua)?' '+c+RegExp.$2 +((RegExp.$4>0) ? ' '+c+RegExp.$2+"_"+RegExp.$4:''):'')
:is('iron')?w+' iron'
:is('applewebkit/') ?
( w+ ' '+ s +
( /version\/((\d+)(\.(\d+))(\.\d+)*)/.test(ua)
? ' '+ s +RegExp.$2 + " "+s+ RegExp.$2+RegExp.$3.replace('.','_')
: ( / Safari\/(\d+)/i.test(ua)
?
( (RegExp.$1=="419" || RegExp.$1=="417" || RegExp.$1=="416" || RegExp.$1=="412" ) ? ' '+ s + '2_0'
: RegExp.$1=="312" ? ' '+ s + '1_3'
: RegExp.$1=="125" ? ' '+ s + '1_2'
: RegExp.$1=="85" ? ' '+ s + '1_0'
: '' )
:'')
)
) //applewebkit
:is('mozilla/')?g
:''
// mobile
,is("android|mobi|mobile|j2me|iphone|ipod|ipad|blackberry|playbook|kindle|silk")?m:''
// os/platform
,is('j2me')?'j2me'
:is('ipad|ipod|iphone')?
(
(
/CPU( iPhone)? OS (\d+[_|\.]\d+([_|\.]\d+)*)/i.test(ua) ?
'ios' + version('ios',RegExp.$2) : ''
) + ' ' + ( /(ip(ad|od|hone))/gi.test(ua) ? RegExp.$1 : "" )
) //'iphone'
//:is('ipod')?'ipod'
//:is('ipad')?'ipad'
:is('playbook')?'playbook'
:is('kindle|silk')?'kindle'
:is('playbook')?'playbook'
:is('mac')?'mac'+ (/mac os x ((\d+)[.|_](\d+))/.test(ua) ? ( ' mac' + (RegExp.$2) + ' mac' + (RegExp.$1).replace('.',"_") ) : '' )
:is('win')?'win'+
(is('windows nt 6.2')?' win8'
:is('windows nt 6.1')?' win7'
:is('windows nt 6.0')?' vista'
:is('windows nt 5.2') || is('windows nt 5.1') ? ' win_xp'
:is('windows nt 5.0')?' win_2k'
:is('windows nt 4.0') || is('WinNT4.0') ?' win_nt'
: ''
)
:is('freebsd')?'freebsd'
:(is('x11|linux'))?'linux'
:''
// user agent language
,(/[; |\[](([a-z]{2})(\-[a-z]{2})?)[)|;|\]]/i.test(ua))?(lang+RegExp.$2).replace("-","_")+(RegExp.$3!=''?(' '+lang+RegExp.$1).replace("-","_"):''):''
// beta: test if running iPad app
,( is('ipad|iphone|ipod') && !is('safari') ) ? 'ipad_app' : ''
]; // b
console.debug(ua);
function screenSize() {
var w = window.outerWidth || html.clientWidth;
var h = window.outerHeight || html.clientHeight;
uaInfo.orientation = ((w<h) ? "portrait" : "landscape");
// remove previous min-width, max-width, client-width, client-height, and orientation
html.className = html.className.replace(/ ?orientation_\w+/g, "").replace(/ [min|max|cl]+[w|h]_\d+/g, "")
for (var i=(allScreens-1);i>=0;i--) { if (w >= screens[i] ) { uaInfo.maxw = screens[i]; break; }}
widthClasses="";
for (var info in uaInfo) { widthClasses+=" "+info+"_"+ uaInfo[info] };
html.className = ( html.className +widthClasses );
return widthClasses;
} // screenSize
window.onresize = screenSize;
screenSize();
function retina(){
var r = window.devicePixelRatio > 1;
if (r) {
html.className+=' retina';
}
else {
html.className+=' non-retina';
}
}
retina();
var cssbs = (b.join(' ')) + " js ";
html.className = ( cssbs + html.className.replace(/\b(no[-|_]?)?js\b/g,"") ).replace(/^ /, "").replace(/ +/g," ");
return cssbs;
}
css_browser_selector(navigator.userAgent);