rfloat = /float/i,
rdashAlpha = /-([a-z])/ig,
rupper = /([A-Z])/g,
- rnumpx = /^\d+(?:px)?$/i,
- rnum = /^\d/,
+ rnumpx = /^-?\d+(?:px)?$/i,
+ rnum = /^-?\d/,
// cache check for defaultView.getComputedStyle
getComputedStyle = document.defaultView && document.defaultView.getComputedStyle,
// Set the alpha filter to set the opacity
var opacity = parseInt( value, 10 ) + '' === "NaN" ? "" : "alpha(opacity=" + value * 100 + ")";
- filter = style.filter || jQuery.curCSS( elem, 'filter' ) || ""
+ var filter = style.filter || jQuery.curCSS( elem, 'filter' ) || "";
style.filter = ralpha.test(filter) ? filter.replace(ralpha, opacity) : opacity;
}
});
if ( jQuery.expr && jQuery.expr.filters ) {
- jQuery.expr.filters.hidden = function(elem){
+ jQuery.expr.filters.hidden = function( elem ) {
var width = elem.offsetWidth, height = elem.offsetHeight,
- force = /^tr$/i.test( elem.nodeName ); // ticket #4512
+ skip = elem.nodeName.toLowerCase() === "tr";
- return width === 0 && height === 0 && !force ?
+ return width === 0 && height === 0 && !skip ?
true :
- width !== 0 && height !== 0 && !force ?
- false :
- jQuery.curCSS(elem, "display") === "none";
+ width > 0 && height > 0 && !skip ?
+ false :
+ jQuery.curCSS(elem, "display") === "none";
};
- jQuery.expr.filters.visible = function(elem){
- return !jQuery.expr.filters.hidden(elem);
+ jQuery.expr.filters.visible = function( elem ) {
+ return !jQuery.expr.filters.hidden( elem );
};
}