11if ( ! window . getComputedStyle ) {
2- window . getComputedStyle = function ( e , t ) {
3- return this . el = e , this . getPropertyValue = function ( t ) {
4- var n = / ( \- ( [ a - z ] ) { 1 } ) / g;
5- return t == "float" && ( t = "styleFloat" ) , n . test ( t ) && ( t = t . replace ( n , function ( ) {
6- return arguments [ 2 ] . toUpperCase ( ) ;
7- } ) ) , e . currentStyle [ t ] ? e . currentStyle [ t ] : null ;
8- } , this ;
9- } ;
2+ window . getComputedStyle = function ( e , t ) {
3+ return (
4+ ( this . el = e ) ,
5+ ( this . getPropertyValue = function ( t ) {
6+ var n = / ( \- ( [ a - z ] ) { 1 } ) / g;
7+ return (
8+ t == 'float' && ( t = 'styleFloat' ) ,
9+ n . test ( t ) &&
10+ ( t = t . replace ( n , function ( ) {
11+ return arguments [ 2 ] . toUpperCase ( ) ;
12+ } ) ) ,
13+ e . currentStyle [ t ] ? e . currentStyle [ t ] : null
14+ ) ;
15+ } ) ,
16+ this
17+ ) ;
18+ } ;
1019}
1120
1221if ( ! Array . isArray ) {
13- Array . isArray = function ( arg ) {
14- return Object . prototype . toString . call ( arg ) === '[object Array]' ;
15- } ;
22+ Array . isArray = function ( arg ) {
23+ return Object . prototype . toString . call ( arg ) === '[object Array]' ;
24+ } ;
1625}
1726
1827if ( ! Array . prototype . lastIndexOf ) {
19- Array . prototype . lastIndexOf = function ( searchElement /*, fromIndex*/ ) {
20- 'use strict' ;
21-
22- if ( this === void 0 || this === null ) {
23- throw new TypeError ( ) ;
24- }
25-
26- var n , k ,
27- t = Object ( this ) ,
28- len = t . length >>> 0 ;
29- if ( len === 0 ) {
30- return - 1 ;
31- }
32-
33- n = len - 1 ;
34- if ( arguments . length > 1 ) {
35- n = Number ( arguments [ 1 ] ) ;
36- if ( n != n ) {
37- n = 0 ;
38- }
39- else if ( n != 0 && n != ( 1 / 0 ) && n != - ( 1 / 0 ) ) {
40- n = ( n > 0 || - 1 ) * Math . floor ( Math . abs ( n ) ) ;
41- }
42- }
43-
44- for ( k = n >= 0 ? Math . min ( n , len - 1 ) : len - Math . abs ( n ) ; k >= 0 ; k -- ) {
45- if ( k in t && t [ k ] === searchElement ) {
46- return k ;
47- }
48- }
49- return - 1 ;
50- } ;
51- }
52-
28+ Array . prototype . lastIndexOf = function ( searchElement /*, fromIndex*/ ) {
29+ 'use strict' ;
30+
31+ if ( this === void 0 || this === null ) {
32+ throw new TypeError ( ) ;
33+ }
34+
35+ var n ,
36+ k ,
37+ t = Object ( this ) ,
38+ len = t . length >>> 0 ;
39+ if ( len === 0 ) {
40+ return - 1 ;
41+ }
42+
43+ n = len - 1 ;
44+ if ( arguments . length > 1 ) {
45+ n = Number ( arguments [ 1 ] ) ;
46+ if ( n != n ) {
47+ n = 0 ;
48+ } else if ( n != 0 && n != 1 / 0 && n != - ( 1 / 0 ) ) {
49+ n = ( n > 0 || - 1 ) * Math . floor ( Math . abs ( n ) ) ;
50+ }
51+ }
52+
53+ for ( k = n >= 0 ? Math . min ( n , len - 1 ) : len - Math . abs ( n ) ; k >= 0 ; k -- ) {
54+ if ( k in t && t [ k ] === searchElement ) {
55+ return k ;
56+ }
57+ }
58+ return - 1 ;
59+ } ;
60+ }
5361
5462if ( ! Array . prototype . reduce ) {
55- Array . prototype . reduce = function ( callback , initial ) {
56- var accumulator = initial ;
57- for ( var i = 0 ; i < this . length ; i ++ ) {
58- if ( accumulator !== undefined ) {
59- accumulator = callback . call ( undefined , accumulator , this [ i ] , i , this ) ;
60- continue ;
61- }
62- accumulator = this [ i ] ;
63- }
64- return accumulator ;
65- }
63+ Array . prototype . reduce = function ( callback , initial ) {
64+ var accumulator = initial ;
65+ for ( var i = 0 ; i < this . length ; i ++ ) {
66+ if ( accumulator !== undefined ) {
67+ accumulator = callback . call ( undefined , accumulator , this [ i ] , i , this ) ;
68+ continue ;
69+ }
70+ accumulator = this [ i ] ;
71+ }
72+ return accumulator ;
73+ } ;
6674}
6775
68- ( function ( win , doc ) {
69- if ( win . addEventListener ) return ;
76+ ( function ( win , doc ) {
77+ if ( win . addEventListener ) return ;
7078
71- function docHijack ( p ) { var old = doc [ p ] ; doc [ p ] = function ( v ) { return addListen ( old ( v ) ) } }
72- function addEvent ( on , fn , self ) {
73- return ( self = this ) . attachEvent ( 'on' + on , function ( e ) {
79+ function docHijack ( p ) {
80+ var old = doc [ p ] ;
81+ doc [ p ] = function ( v ) {
82+ return addListen ( old ( v ) ) ;
83+ } ;
84+ }
85+ function addEvent ( on , fn , self ) {
86+ return ( self = this ) . attachEvent ( 'on' + on , function ( e ) {
7487 var e = e || win . event ;
75- e . preventDefault = e . preventDefault || function ( ) { e . returnValue = false }
76- e . stopPropagation = e . stopPropagation || function ( ) { e . cancelBubble = true }
88+ e . preventDefault =
89+ e . preventDefault ||
90+ function ( ) {
91+ e . returnValue = false ;
92+ } ;
93+ e . stopPropagation =
94+ e . stopPropagation ||
95+ function ( ) {
96+ e . cancelBubble = true ;
97+ } ;
7798 fn . call ( self , e ) ;
7899 } ) ;
79100 }
80- function addListen ( obj , i ) {
81- if ( i = obj . length ) while ( i -- ) obj [ i ] . addEventListener = addEvent ;
101+ function addListen ( obj , i ) {
102+ if ( ( i = obj . length ) ) while ( i -- ) obj [ i ] . addEventListener = addEvent ;
82103 else obj . addEventListener = addEvent ;
83104 return obj ;
84105 }
85106
86107 addListen ( [ doc , win ] ) ;
87- if ( 'Element' in win ) {
88- win . Element . prototype . addEventListener = addEvent ;
89- return ;
90- }
91-
92- doc . attachEvent ( 'onreadystatechange' , function ( ) { addListen ( doc . all ) } ) ;
93- docHijack ( 'getElementsByTagName' ) ;
94- docHijack ( 'getElementById' ) ;
95- docHijack ( 'createElement' ) ;
96- addListen ( doc . all ) ;
108+ if ( 'Element' in win ) {
109+ win . Element . prototype . addEventListener = addEvent ;
110+ return ;
111+ }
112+
113+ doc . attachEvent ( 'onreadystatechange' , function ( ) {
114+ addListen ( doc . all ) ;
115+ } ) ;
116+ docHijack ( 'getElementsByTagName' ) ;
117+ docHijack ( 'getElementById' ) ;
118+ docHijack ( 'createElement' ) ;
119+ addListen ( doc . all ) ;
97120} ) ( window , document ) ;
98121
99- window . matchMedia || ( window . matchMedia = function ( ) {
100- 'use strict' ;
122+ window . matchMedia ||
123+ ( window . matchMedia = ( function ( ) {
124+ 'use strict' ;
101125
102- var styleMedia = ( window . styleMedia || window . media ) ;
126+ var styleMedia = window . styleMedia || window . media ;
103127
104- if ( ! styleMedia ) {
105- var style = document . createElement ( 'style' ) ,
106- script = document . getElementsByTagName ( 'script' ) [ 0 ] ,
107- info = null ;
128+ if ( ! styleMedia ) {
129+ var style = document . createElement ( 'style' ) ,
130+ script = document . getElementsByTagName ( 'script' ) [ 0 ] ,
131+ info = null ;
108132
109- style . type = 'text/css' ;
110- style . id = 'matchmediajs-test' ;
133+ style . type = 'text/css' ;
134+ style . id = 'matchmediajs-test' ;
111135
112- if ( ! script ) {
113- document . head . appendChild ( style ) ;
114- } else {
115- script . parentNode . insertBefore ( style , script ) ;
116- }
136+ if ( ! script ) {
137+ document . head . appendChild ( style ) ;
138+ } else {
139+ script . parentNode . insertBefore ( style , script ) ;
140+ }
117141
118- info = ( 'getComputedStyle' in window ) && window . getComputedStyle ( style , null ) || style . currentStyle ;
142+ info = ( 'getComputedStyle' in window && window . getComputedStyle ( style , null ) ) || style . currentStyle ;
119143
120- styleMedia = {
121- matchMedium : function ( media ) {
122- var text = '@media ' + media + '{ #matchmediajs-test { width: 1px; } }' ;
144+ styleMedia = {
145+ matchMedium : function ( media ) {
146+ var text = '@media ' + media + '{ #matchmediajs-test { width: 1px; } }' ;
123147
124- if ( style . styleSheet ) {
125- style . styleSheet . cssText = text ;
126- } else {
127- style . textContent = text ;
128- }
148+ if ( style . styleSheet ) {
149+ style . styleSheet . cssText = text ;
150+ } else {
151+ style . textContent = text ;
152+ }
129153
130- return info . width === '1px' ;
131- }
132- } ;
133- }
154+ return info . width === '1px' ;
155+ } ,
156+ } ;
157+ }
134158
135- return function ( media ) {
136- return {
137- matches : styleMedia . matchMedium ( media || 'all' ) ,
138- media : media || 'all'
139- } ;
140- } ;
141- } ( ) ) ;
159+ return function ( media ) {
160+ return {
161+ matches : styleMedia . matchMedium ( media || 'all' ) ,
162+ media : media || 'all' ,
163+ } ;
164+ } ;
165+ } ) ( ) ) ;
142166
143167if ( ! document . querySelectorAll ) {
144- document . querySelectorAll = function ( selectors ) {
145- var style = document . createElement ( 'style' ) , elements = [ ] , element ;
146- document . documentElement . firstChild . appendChild ( style ) ;
147- document . _qsa = [ ] ;
148-
149- style . styleSheet . cssText = selectors + '{x-qsa:expression(document._qsa && document._qsa.push(this))}' ;
150- window . scrollBy ( 0 , 0 ) ;
151- style . parentNode . removeChild ( style ) ;
152-
153- while ( document . _qsa . length ) {
154- element = document . _qsa . shift ( ) ;
155- element . style . removeAttribute ( 'x-qsa' ) ;
156- elements . push ( element ) ;
157- }
158- document . _qsa = null ;
159- return elements ;
160- } ;
168+ document . querySelectorAll = function ( selectors ) {
169+ var style = document . createElement ( 'style' ) ,
170+ elements = [ ] ,
171+ element ;
172+ document . documentElement . firstChild . appendChild ( style ) ;
173+ document . _qsa = [ ] ;
174+
175+ style . styleSheet . cssText = selectors + '{x-qsa:expression(document._qsa && document._qsa.push(this))}' ;
176+ window . scrollBy ( 0 , 0 ) ;
177+ style . parentNode . removeChild ( style ) ;
178+
179+ while ( document . _qsa . length ) {
180+ element = document . _qsa . shift ( ) ;
181+ element . style . removeAttribute ( 'x-qsa' ) ;
182+ elements . push ( element ) ;
183+ }
184+ document . _qsa = null ;
185+ return elements ;
186+ } ;
161187}
162188
163189if ( ! document . querySelector ) {
164- document . querySelector = function ( selectors ) {
165- var elements = document . querySelectorAll ( selectors ) ;
166- return ( elements . length ) ? elements [ 0 ] : null ;
167- } ;
190+ document . querySelector = function ( selectors ) {
191+ var elements = document . querySelectorAll ( selectors ) ;
192+ return elements . length ? elements [ 0 ] : null ;
193+ } ;
168194}
169195
170196if ( ! String . prototype . trim ) {
171- ( function ( ) {
172- var rtrim = / ^ [ \s \uFEFF \xA0 ] + | [ \s \uFEFF \xA0 ] + $ / g;
173- String . prototype . trim = function ( ) {
174- return this . replace ( rtrim , '' ) ;
175- } ;
176- } ) ( ) ;
177- }
197+ ( function ( ) {
198+ var rtrim = / ^ [ \s \uFEFF \xA0 ] + | [ \s \uFEFF \xA0 ] + $ / g;
199+ String . prototype . trim = function ( ) {
200+ return this . replace ( rtrim , '' ) ;
201+ } ;
202+ } ) ( ) ;
203+ }
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