Make sure that opacity is being reset properly on a show animation. Additionally...

[jquery.git] / src / data.js

diff --git a/src/data.js b/src/data.js
index ac082dd..43ab595 100644 (file)
--- a/src/data.js
+++ b/src/data.js
@@ -1,8 +1,7 @@
 (function( jQuery ) {
 
 var windowData = {},
-       rbrace = /^(?:\{.*\}|\[.*\])$/,
-       rdigit = /\d/;
+       rbrace = /^(?:\{.*\}|\[.*\])$/;
 
 jQuery.extend({
        cache: {},
@@ -17,12 +16,13 @@ jQuery.extend({
        // attempt to add expando properties to them.
        noData: {
                "embed": true,
-               "object": true,
+               // Ban all objects except for Flash (which handle expandos)
+               "object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000",
                "applet": true
        },
 
        data: function( elem, name, data ) {
-               if ( elem.nodeName && jQuery.noData[elem.nodeName.toLowerCase()] ) {
+               if ( !jQuery.acceptData( elem ) ) {
                        return;
                }
 
@@ -85,7 +85,7 @@ jQuery.extend({
        },
 
        removeData: function( elem, name ) {
-               if ( elem.nodeName && jQuery.noData[elem.nodeName.toLowerCase()] ) {
+               if ( !jQuery.acceptData( elem ) ) {
                        return;
                }
 
@@ -126,6 +126,19 @@ jQuery.extend({
                                delete cache[ id ];
                        }
                }
+       },
+
+       // A method for determining if a DOM node can handle the data expando
+       acceptData: function( elem ) {
+               if ( elem.nodeName ) {
+                       match = jQuery.noData[ elem.nodeName.toLowerCase() ];
+
+                       if ( match ) {
+                               return !(match === true || elem.getAttribute("classid") !== match);
+                       }
+               }
+
+               return true;
        }
 });
 
@@ -160,7 +173,7 @@ jQuery.fn.extend({
                                                        data = data === "true" ? true :
                                                                data === "false" ? false :
                                                                data === "null" ? null :
-                                                               rdigit.test( data ) && !isNaN( data ) ? parseFloat( data ) :
+                                                               !jQuery.isNaN( data ) ? parseFloat( data ) :
                                                                rbrace.test( data ) ? jQuery.parseJSON( data ) :
                                                                data;
                                                } catch( e ) {}