} else {
var parts = rfxnum.exec(val),
- start = e.cur() || 0;
+ start = e.cur();
if ( parts ) {
var end = parseFloat( parts[2] ),
return this.elem[ this.prop ];
}
- var r = parseFloat( jQuery.css( this.elem, this.prop ) );
- return r || 0;
+ var parsed,
+ r = jQuery.css( this.elem, this.prop );
+ // Empty strings, null, undefined and "auto" are converted to 0,
+ // complex values such as "rotate(1rad)" are returned as is,
+ // simple values such as "10px" are parsed to Float.
+ return isNaN( parsed = parseFloat( r ) ) ? !r || r === "auto" ? 0 : r : parsed;
},
// Start an animation from one number to another
}
function defaultDisplay( nodeName ) {
- var stylesheets = document.styleSheets,
- disabled = [],
- elem, display, style, idx;
-
if ( !elemdisplay[ nodeName ] ) {
+ var elem = jQuery("<" + nodeName + ">").appendTo("body"),
+ display = elem.css("display");
- // #8099 - If the end-dev has globally changed a default
- // display, we can temporarily disable their styles to check
- // for the correct default value
- for ( idx = 0; idx < stylesheets.length; ++idx ) {
- style = stylesheets[ idx ];
- disabled[ idx ] = style.disabled;
- style.disabled = true;
- }
-
- // To accurately check an element's default display value,
- // create a temp element and check it's default display, this
- // will ensure that the value returned is not a user-tampered
- // value.
- elem = jQuery("<" + nodeName + ">").appendTo("body"),
- display = elem.css("display");
-
- // Remove temp element
elem.remove();
if ( display === "none" || display === "" ) {
display = "block";
}
-
- // Store the correct default display
- elemdisplay[ nodeName ] = display;
- // Restore stylesheets
- for ( idx = 0; idx < stylesheets.length; ++idx ) {
- stylesheets[ idx ].disabled = disabled[ idx ];
- }
+ elemdisplay[ nodeName ] = display;
}
return elemdisplay[ nodeName ];