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Position: Calculate scrollInfo just once, not for each element

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Jörn Zaefferer
2012-04-12 16:57:51 +02:00
parent 08c8aedf80
commit 6ffc4adf06
1 changed files with 1 additions and 1 deletions
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2
ui/jquery.ui.position.js vendored
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@@ -69,6 +69,7 @@ $.fn.position = function( options ) {
var target = $( options.of ),
within = $( options.within || window ),
scrollInfo = $.position.getScrollInfo( within ),
targetElem = target[0],
collision = ( options.collision || "flip" ).split( " " ),
offsets = {},
@@ -158,7 +159,6 @@ $.fn.position = function( options ) {
elemHeight = elem.outerHeight(),
marginLeft = parseInt( $.css( this, "marginLeft" ), 10 ) || 0,
marginTop = parseInt( $.css( this, "marginTop" ), 10 ) || 0,
scrollInfo = $.position.getScrollInfo( within ),
collisionWidth = elemWidth + marginLeft +
( parseInt( $.css( this, "marginRight" ), 10 ) || 0 ) + scrollInfo.width,
collisionHeight = elemHeight + marginTop +