From 6ffc4adf06516c313122fac78e20f32daae6838b Mon Sep 17 00:00:00 2001
From: Jörn Zaefferer <joern.zaefferer@gmail.com>
Date: Thu, 12 Apr 2012 16:57:51 +0200
Subject: Position: Calculate scrollInfo just once, not for each element

---
 ui/jquery.ui.position.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'ui/jquery.ui.position.js')

diff --git a/ui/jquery.ui.position.js b/ui/jquery.ui.position.js
index a55556417..bdc23eaec 100644
--- a/ui/jquery.ui.position.js
+++ b/ui/jquery.ui.position.js
@@ -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 +
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