X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Foffset.js;h=c472f98520a65c578870dd8fb6101588730dc912;hb=20673d7e5836dda504b66730b528a8dae9787493;hp=59591caea68913c07c569b279ab314100bf895f6;hpb=08cf82e88e7a1f88da34ca251335a685889f8765;p=jquery.git

diff --git a/src/offset.js b/src/offset.js
index 59591ca..c472f98 100644
--- a/src/offset.js
+++ b/src/offset.js
@@ -1,3 +1,5 @@
+(function( jQuery ) {
+
 if ( "getBoundingClientRect" in document.documentElement ) {
 	jQuery.fn.offset = function( options ) {
 		var elem = this[0];
@@ -103,7 +105,7 @@ if ( "getBoundingClientRect" in document.documentElement ) {
 
 jQuery.offset = {
 	initialize: function() {
-		var body = document.body, container = document.createElement("div"), innerDiv, checkDiv, table, td, bodyMarginTop = parseFloat( jQuery.curCSS(body, "marginTop", true) ) || 0,
+		var body = document.body, container = document.createElement("div"), innerDiv, checkDiv, table, td, bodyMarginTop = parseFloat( jQuery.css(body, "marginTop") ) || 0,
 			html = "<div style='position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;'><div></div></div><table style='position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;' cellpadding='0' cellspacing='0'><tr><td></td></tr></table>";
 
 		jQuery.extend( container.style, { position: "absolute", top: 0, left: 0, margin: 0, border: 0, width: "1px", height: "1px", visibility: "hidden" } );
@@ -142,23 +144,35 @@ jQuery.offset = {
 		jQuery.offset.initialize();
 
 		if ( jQuery.offset.doesNotIncludeMarginInBodyOffset ) {
-			top  += parseFloat( jQuery.curCSS(body, "marginTop",  true) ) || 0;
-			left += parseFloat( jQuery.curCSS(body, "marginLeft", true) ) || 0;
+			top  += parseFloat( jQuery.css(body, "marginTop") ) || 0;
+			left += parseFloat( jQuery.css(body, "marginLeft") ) || 0;
 		}
 
 		return { top: top, left: left };
 	},
 	
 	setOffset: function( elem, options, i ) {
+		var position = jQuery.css( elem, "position" );
+
 		// set position first, in-case top/left are set even on static elem
-		if ( /static/.test( jQuery.curCSS( elem, "position" ) ) ) {
+		if ( position === "static" ) {
 			elem.style.position = "relative";
 		}
-		var curElem   = jQuery( elem ),
+
+		var curElem = jQuery( elem ),
 			curOffset = curElem.offset(),
-			curTop    = parseInt( jQuery.curCSS( elem, "top",  true ), 10 ) || 0,
-			curLeft   = parseInt( jQuery.curCSS( elem, "left", true ), 10 ) || 0,
-			props     = {};
+			curCSSTop = jQuery.css( elem, "top" ),
+			curCSSLeft = jQuery.css( elem, "left" ),
+			calculatePosition = (position === "absolute" && jQuery.inArray('auto', [curCSSTop, curCSSLeft]) > -1),
+			props = {}, curPosition = {}, curTop, curLeft;
+
+		// need to be able to calculate position if either top or left is auto and position is absolute
+		if ( calculatePosition ) {
+			curPosition = curElem.position();
+		}
+
+		curTop  = calculatePosition ? curPosition.top  : parseInt( curCSSTop,  10 ) || 0;
+		curLeft = calculatePosition ? curPosition.left : parseInt( curCSSLeft, 10 ) || 0;
 
 		if ( jQuery.isFunction( options ) ) {
 			options = options.call( elem, i, curOffset );
@@ -198,12 +212,12 @@ jQuery.fn.extend({
 		// Subtract element margins
 		// note: when an element has margin: auto the offsetLeft and marginLeft
 		// are the same in Safari causing offset.left to incorrectly be 0
-		offset.top  -= parseFloat( jQuery.curCSS(elem, "marginTop",  true) ) || 0;
-		offset.left -= parseFloat( jQuery.curCSS(elem, "marginLeft", true) ) || 0;
+		offset.top  -= parseFloat( jQuery.css(elem, "marginTop") ) || 0;
+		offset.left -= parseFloat( jQuery.css(elem, "marginLeft") ) || 0;
 
 		// Add offsetParent borders
-		parentOffset.top  += parseFloat( jQuery.curCSS(offsetParent[0], "borderTopWidth",  true) ) || 0;
-		parentOffset.left += parseFloat( jQuery.curCSS(offsetParent[0], "borderLeftWidth", true) ) || 0;
+		parentOffset.top  += parseFloat( jQuery.css(offsetParent[0], "borderTopWidth") ) || 0;
+		parentOffset.left += parseFloat( jQuery.css(offsetParent[0], "borderLeftWidth") ) || 0;
 
 		// Subtract the two offsets
 		return {
@@ -269,3 +283,5 @@ function getWindow( elem ) {
 			elem.defaultView || elem.parentWindow :
 			false;
 }
+
+})( jQuery );