jQuery.fn.css = function( name, value ) {
var options = name, isFunction = jQuery.isFunction( value );
- // ignore negative width and height values
- if ( (name == 'width' || name == 'height') && parseFloat(value) < 0 )
- value = undefined;
-
if ( typeof name === "string" ) {
// Are we setting the style?
if ( value === undefined ) {
options[ name ] = value;
}
}
+
+ var isFunction = {};
+
+ // For each value, determine whether it's a Function so we don't
+ // need to determine it again for each element
+ for ( var prop in options )
+ isFunction[prop] = jQuery.isFunction( options[prop] );
// For each element...
for ( var i = 0, l = this.length; i < l; i++ ) {
for ( var prop in options ) {
value = options[prop];
- if ( isFunction ) {
- value = value.call( elem, i );
- }
+ if ( isFunction[prop] ) value = value.call( elem, i );
if ( typeof value === "number" && !exclude.test(prop) ) {
value = value + "px";
if (!elem || elem.nodeType == 3 || elem.nodeType == 8)
return undefined;
+ // ignore negative width and height values #1599
+ if ( (name == 'width' || name == 'height') && parseFloat(value) < 0 )
+ value = undefined;
+
var style = elem.style || elem, set = value !== undefined;
// IE uses filters for opacity
},
curCSS: function( elem, name, force ) {
- var ret, style = elem.style;
+ var ret, style = elem.style, filter;
// IE uses filters for opacity
- if ( !jQuery.support.opacity && name == "opacity" ) {
- ret = style.filter && style.filter.indexOf("opacity=") >= 0 ?
- (parseFloat( style.filter.match(/opacity=([^)]*)/)[1] ) / 100) + '':
+ if ( !jQuery.support.opacity && name === "opacity" && elem.currentStyle ) {
+ ret = (elem.currentStyle.filter || "").match(/opacity=([^)]*)/) ?
+ (parseFloat(RegExp.$1) / 100) + "" :
"";
return ret === "" ?