}
if ( val != null ) {
- return val === "" ? "auto" : val;
+ // Should return "auto" instead of 0, use 0 for
+ // temporary backwards-compat
+ return val === "" || val === "auto" ? "0px" : val;
}
}
if ( val < 0 || val == null ) {
val = elem.style[ name ];
- return val === "" ? "auto" : val;
+
+ // Should return "auto" instead of 0, use 0 for
+ // temporary backwards-compat
+ return val === "" || val === "auto" ? "0px" : val;
}
return typeof val === "string" ? val : val + "px";
if ( document.documentElement.currentStyle ) {
currentStyle = function( elem, name ) {
- var left, rsLeft, ret = elem.currentStyle && elem.currentStyle[ name ], style = elem.style;
+ var left,
+ ret = elem.currentStyle && elem.currentStyle[ name ],
+ rsLeft = elem.runtimeStyle && elem.runtimeStyle[ name ],
+ style = elem.style;
// From the awesome hack by Dean Edwards
// http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
if ( !rnumpx.test( ret ) && rnum.test( ret ) ) {
// Remember the original values
left = style.left;
- rsLeft = elem.runtimeStyle.left;
// Put in the new values to get a computed value out
- elem.runtimeStyle.left = elem.currentStyle.left;
+ if ( rsLeft ) {
+ elem.runtimeStyle.left = elem.currentStyle.left;
+ }
style.left = name === "fontSize" ? "1em" : (ret || 0);
ret = style.pixelLeft + "px";
// Revert the changed values
style.left = left;
- elem.runtimeStyle.left = rsLeft;
+ if ( rsLeft ) {
+ elem.runtimeStyle.left = rsLeft;
+ }
}
return ret === "" ? "auto" : ret;
if ( jQuery.expr && jQuery.expr.filters ) {
jQuery.expr.filters.hidden = function( elem ) {
- var width = elem.offsetWidth, height = elem.offsetHeight;
+ var width = elem.offsetWidth,
+ height = elem.offsetHeight;
return (width === 0 && height === 0) || (!jQuery.support.reliableHiddenOffsets && (elem.style.display || jQuery.css( elem, "display" )) === "none");
};