@@ -20,30 +20,35 @@ var rhorizontal = /left|center|right/,
2020 _position = $ . fn . position ;
2121
2222$ . position = {
23- scrollbarWidth : function ( ) {
24- var div = $ ( "<div style='display:block;width:50px;height:50px;overflow:hidden;'><div style='height:100px;width:auto;'></div></div>" ) ,
25- innerDiv = div . children ( ) [ 0 ] ,
26- w1 , w2 ;
27- $ ( "body" ) . append ( div ) ;
28- w1 = innerDiv . offsetWidth ;
29- div . css ( "overflow" , "scroll" ) ;
30-
31- w2 = innerDiv . offsetWidth ;
32-
23+ scrollbarWidth : function ( ) {
24+ var w1 , w2 ,
25+ div = $ ( "<div style='display:block;width:50px;height:50px;overflow:hidden;'><div style='height:100px;width:auto;'></div></div>" ) ,
26+ innerDiv = div . children ( ) [ 0 ] ;
27+
28+ $ ( "body" ) . append ( div ) ;
29+ w1 = innerDiv . offsetWidth ;
30+ div . css ( "overflow" , "scroll" ) ;
31+
32+ w2 = innerDiv . offsetWidth ;
33+
3334 if ( w1 === w2 ) {
3435 w2 = div [ 0 ] . clientWidth ;
3536 }
3637
37- div . remove ( ) ;
38-
39- return w1 - w2 ;
38+ div . remove ( ) ;
39+
40+ return w1 - w2 ;
4041 } ,
41- getScrollInfo : function ( within ) {
42+ getScrollInfo : function ( within ) {
4243 var that = within [ 0 ] ,
4344 scrollHeight = within . height ( ) < that . scrollHeight ,
4445 scrollWidth = within . width ( ) < that . scrollWidth ,
4546 scrollbarWidth = $ . position . scrollbarWidth ( ) ;
46- return { height : scrollHeight ? scrollbarWidth : 0 , width : scrollWidth ? scrollbarWidth : 0 } ;
47+
48+ return {
49+ height : scrollHeight ? scrollbarWidth : 0 ,
50+ width : scrollWidth ? scrollbarWidth : 0
51+ } ;
4752 }
4853} ;
4954
@@ -85,7 +90,7 @@ $.fn.position = function( options ) {
8590 }
8691
8792 // force my and at to have valid horizontal and vertical positions
88- // if a value is missing or invalid, it will be converted to center
93+ // if a value is missing or invalid, it will be converted to center
8994 $ . each ( [ "my" , "at" ] , function ( ) {
9095 var pos = ( options [ this ] || "" ) . split ( " " ) ,
9196 horizontalOffset ,
@@ -302,7 +307,7 @@ $.ui.position = {
302307 data . targetHeight :
303308 - data . targetHeight ,
304309 offset = - 2 * data . offset [ 1 ] ;
305- if ( overTop < 0 || overBottom > 0 ) {
310+ if ( overTop < 0 || overBottom > 0 ) {
306311 position . top += myOffset + atOffset + offset ;
307312 }
308313 }
@@ -345,4 +350,4 @@ if ( $.uiBackCompat !== false ) {
345350 } ( jQuery ) ) ;
346351}
347352
348- } ( jQuery ) ) ;
353+ } ( jQuery ) ) ;
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