Merge branch 'animate-nonblock' of http://github.com/csnover/jquery into csnover...

[jquery.git] / src / css.js

diff --git a/src/css.js b/src/css.js
index 4bf818e..d0e55db 100644 (file)
--- a/src/css.js
+++ b/src/css.js
@@ -70,7 +70,7 @@ jQuery.extend({
        style: function( elem, name, value, extra ) {
                // Don't set styles on text and comment nodes
                if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
-                       return undefined;
+                       return;
                }
 
                // Make sure that we're working with the right name
@@ -81,6 +81,11 @@ jQuery.extend({
 
                // Check if we're setting a value
                if ( value !== undefined ) {
+                       // Make sure that NaN and null values aren't set. See: #7116
+                       if ( typeof value === "number" && isNaN( value ) || value == null ) {
+                               return;
+                       }
+
                        // If a number was passed in, add 'px' to the (except for certain CSS properties)
                        if ( typeof value === "number" && !jQuery.cssNumber[ origName ] ) {
                                value += "px";
@@ -88,7 +93,11 @@ jQuery.extend({
 
                        // If a hook was provided, use that value, otherwise just set the specified value
                        if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value )) !== undefined ) {
-                               style[ name ] = value;
+                               // Wrapped to prevent IE from throwing errors when 'invalid' values are provided
+                               // Fixes bug #5509
+                               try {
+                                       style[ name ] = value;
+                               } catch(e) {}
                        }
 
                } else {
@@ -280,14 +289,9 @@ function getWH( elem, name, extra ) {
 
 if ( jQuery.expr && jQuery.expr.filters ) {
        jQuery.expr.filters.hidden = function( elem ) {
-               var width = elem.offsetWidth, height = elem.offsetHeight,
-                       skip = elem.nodeName.toLowerCase() === "tr";
-
-               return width === 0 && height === 0 && !skip ?
-                       true :
-                       width > 0 && height > 0 && !skip ?
-                               false :
-                               (elem.style.display || jQuery.css( elem, "display" )) === "none";
+               var width = elem.offsetWidth, height = elem.offsetHeight;
+
+               return (width === 0 && height === 0) || (!jQuery.support.reliableHiddenOffsets && (elem.style.display || jQuery.css( elem, "display" )) === "none");
        };
 
        jQuery.expr.filters.visible = function( elem ) {