Bug #8099 - Always restore to correct display value based on element's expected defau...

[jquery.git] / src / effects.js

diff --git a/src/effects.js b/src/effects.js
index b067539..c73fd92 100644 (file)
--- a/src/effects.js
+++ b/src/effects.js
@@ -505,17 +505,38 @@ if ( jQuery.expr && jQuery.expr.filters ) {
 }
 
 function defaultDisplay( nodeName ) {
+       var stylesheets = document.styleSheets,
+                       disabled = [],
+                       elem, display;
+
        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
+               jQuery.each( stylesheets, function( idx, obj ) { 
+                       disabled[ idx ] = obj.disabled;
+                       obj.disabled = true;
+               }); 
+               
+               // Create a temp element and check it's default display
+               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
+               jQuery.each( stylesheets, function( idx, obj ) {
+                       this.disabled = disabled[ idx ];
+               });
        }
 
        return elemdisplay[ nodeName ];