- css: function( elem, name ) {
- if ( name == "height" || name == "width" ) {
- var old = {}, height, width;
-
- // Revert the padding and border widths to get the
- // correct height/width values
- jQuery.each([ "Top", "Bottom", "Right", "Left" ], function(){
- old[ "padding" + this ] = 0;
- old[ "border" + this + "Width" ] = 0;
- });
-
- // Swap out the padding/border values temporarily
- jQuery.swap( elem, old, function() {
-
- // If the element is visible, then the calculation is easy
- if ( jQuery( elem ).is(":visible") ) {
- height = elem.offsetHeight;
- width = elem.offsetWidth;
-
- // Otherwise, we need to flip out more values
- } else {
- elem = jQuery( elem.cloneNode(true) )
- .find(":radio").removeAttr("checked").end()
- .css({
- visibility: "hidden",
- position: "absolute",
- display: "block",
- right: "0",
- left: "0"
- }).appendTo( elem.parentNode )[0];
-
- var position = jQuery.css( elem.parentNode, "position" ) || "static";
- if ( position == "static" )
- elem.parentNode.style.position = "relative";
-
- height = elem.clientHeight;
- width = elem.clientWidth;
-
- if ( position == "static" )
- elem.parentNode.style.position = "static";
-
- elem.parentNode.removeChild( elem );
- }
- });
-
- return name == "height" ?
- height :
- width;
+ css: function( elem, name, force ) {
+ if ( name == "width" || name == "height" ) {
+ var val, props = { position: "absolute", visibility: "hidden", display:"block" }, which = name == "width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ];
+
+ function getWH() {
+ val = name == "width" ? elem.offsetWidth : elem.offsetHeight;
+ var padding = 0, border = 0;
+ jQuery.each( which, function() {
+ padding += parseFloat(jQuery.curCSS( elem, "padding" + this, true)) || 0;
+ border += parseFloat(jQuery.curCSS( elem, "border" + this + "Width", true)) || 0;
+ });
+ val -= Math.round(padding + border);
+ }
+
+ if ( jQuery(elem).is(":visible") )
+ getWH();
+ else
+ jQuery.swap( elem, props, getWH );
+
+ return Math.max(0, val);