Remove conditional that prevents attr from working on non-Element nodes. Fixes #7451.

diff --git a/src/attributes.js b/src/attributes.js
index be221af..4824c29 100644 (file)
--- a/src/attributes.js
+++ b/src/attributes.js
@@ -289,91 +289,88 @@ jQuery.extend({
                // Try to normalize/fix the name
                name = notxml && jQuery.props[ name ] || name;
 
                // Try to normalize/fix the name
                name = notxml && jQuery.props[ name ] || name;
 

-               // Only do all the following if this is a node (faster for style)
-               if ( elem.nodeType === 1 ) {
-                       // These attributes require special treatment
-                       var special = rspecialurl.test( name );
-
-                       // Safari mis-reports the default selected property of an option
-                       // Accessing the parent's selectedIndex property fixes it
-                       if ( name === "selected" && !jQuery.support.optSelected ) {
-                               var parent = elem.parentNode;
-                               if ( parent ) {
-                                       parent.selectedIndex;
-       
-                                       // Make sure that it also works with optgroups, see #5701
-                                       if ( parent.parentNode ) {
-                                               parent.parentNode.selectedIndex;
-                                       }
+               // These attributes require special treatment
+               var special = rspecialurl.test( name );
+
+               // Safari mis-reports the default selected property of an option
+               // Accessing the parent's selectedIndex property fixes it
+               if ( name === "selected" && !jQuery.support.optSelected ) {
+                       var parent = elem.parentNode;
+                       if ( parent ) {
+                               parent.selectedIndex;
+
+                               // Make sure that it also works with optgroups, see #5701
+                               if ( parent.parentNode ) {
+                                       parent.parentNode.selectedIndex;

                                }
                        }
                                }
                        }

+               }

 
 

-                       // If applicable, access the attribute via the DOM 0 way
-                       // 'in' checks fail in Blackberry 4.7 #6931
-                       if ( (name in elem || elem[ name ] !== undefined) && notxml && !special ) {
-                               if ( set ) {
-                                       // We can't allow the type property to be changed (since it causes problems in IE)
-                                       if ( name === "type" && rtype.test( elem.nodeName ) && elem.parentNode ) {
-                                               jQuery.error( "type property can't be changed" );
-                                       }
-
-                                       if ( value === null ) {
-                                               if ( elem.nodeType === 1 ) {
-                                                       elem.removeAttribute( name );
-                                               }
-
-                                       } else {
-                                               elem[ name ] = value;
-                                       }
-                               }
-
-                               // browsers index elements by id/name on forms, give priority to attributes.
-                               if ( jQuery.nodeName( elem, "form" ) && elem.getAttributeNode(name) ) {
-                                       return elem.getAttributeNode( name ).nodeValue;
+               // If applicable, access the attribute via the DOM 0 way
+               // 'in' checks fail in Blackberry 4.7 #6931
+               if ( (name in elem || elem[ name ] !== undefined) && notxml && !special ) {
+                       if ( set ) {
+                               // We can't allow the type property to be changed (since it causes problems in IE)
+                               if ( name === "type" && rtype.test( elem.nodeName ) && elem.parentNode ) {
+                                       jQuery.error( "type property can't be changed" );

                                }
 
                                }
 

-                               // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
-                               // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
-                               if ( name === "tabIndex" ) {
-                                       var attributeNode = elem.getAttributeNode( "tabIndex" );
+                               if ( value === null ) {
+                                       if ( elem.nodeType === 1 ) {
+                                               elem.removeAttribute( name );
+                                       }

 
 

-                                       return attributeNode && attributeNode.specified ?
-                                               attributeNode.value :
-                                               rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ?
-                                                       0 :
-                                                       undefined;
+                               } else {
+                                       elem[ name ] = value;

                                }
                                }

+                       }

 
 

-                               return elem[ name ];
+                       // browsers index elements by id/name on forms, give priority to attributes.
+                       if ( jQuery.nodeName( elem, "form" ) && elem.getAttributeNode(name) ) {
+                               return elem.getAttributeNode( name ).nodeValue;

                        }
 
                        }
 

-                       if ( !jQuery.support.style && notxml && name === "style" ) {
-                               if ( set ) {
-                                       elem.style.cssText = "" + value;
-                               }
+                       // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
+                       // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
+                       if ( name === "tabIndex" ) {
+                               var attributeNode = elem.getAttributeNode( "tabIndex" );

 
 

-                               return elem.style.cssText;
+                               return attributeNode && attributeNode.specified ?
+                                       attributeNode.value :
+                                       rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ?
+                                               0 :
+                                               undefined;

                        }
 
                        }
 

+                       return elem[ name ];
+               }
+
+               if ( !jQuery.support.style && notxml && name === "style" ) {

                        if ( set ) {
                        if ( set ) {

-                               // convert the value to a string (all browsers do this but IE) see #1070
-                               elem.setAttribute( name, "" + value );
+                               elem.style.cssText = "" + value;

                        }
 
                        }
 

-                       // Ensure that missing attributes return undefined
-                       // Blackberry 4.7 returns "" from getAttribute #6938
-                       if ( !elem.attributes[ name ] && (elem.hasAttribute && !elem.hasAttribute( name )) ) {
-                               return undefined;
-                       }
+                       return elem.style.cssText;
+               }

 
 

-                       var attr = !jQuery.support.hrefNormalized && notxml && special ?
-                                       // Some attributes require a special call on IE
-                                       elem.getAttribute( name, 2 ) :
-                                       elem.getAttribute( name );
+               if ( set ) {
+                       // convert the value to a string (all browsers do this but IE) see #1070
+                       elem.setAttribute( name, "" + value );
+               }

 
 

-                       // Non-existent attributes return null, we normalize to undefined
-                       return attr === null ? undefined : attr;
+               // Ensure that missing attributes return undefined
+               // Blackberry 4.7 returns "" from getAttribute #6938
+               if ( !elem.attributes[ name ] && (elem.hasAttribute && !elem.hasAttribute( name )) ) {
+                       return undefined;

                }
                }

+
+               var attr = !jQuery.support.hrefNormalized && notxml && special ?
+                               // Some attributes require a special call on IE
+                               elem.getAttribute( name, 2 ) :
+                               elem.getAttribute( name );
+
+               // Non-existent attributes return null, we normalize to undefined
+               return attr === null ? undefined : attr;

        }
 });
 
        }
 });
 

diff --git a/test/unit/attributes.js b/test/unit/attributes.js
index 10f7b19..2d0a0d6 100644 (file)
--- a/test/unit/attributes.js
+++ b/test/unit/attributes.js
@@ -4,7 +4,7 @@ var bareObj = function(value) { return value; };
 var functionReturningObj = function(value) { return (function() { return value; }); };
 
 test("attr(String)", function() {
 var functionReturningObj = function(value) { return (function() { return value; }); };
 
 test("attr(String)", function() {

-       expect(30);
+       expect(31);

 
        // This one sometimes fails randomly ?!
        equals( jQuery('#text1').attr('value'), "Test", 'Check for value attribute' );
 
        // This one sometimes fails randomly ?!
        equals( jQuery('#text1').attr('value'), "Test", 'Check for value attribute' );

@@ -65,6 +65,8 @@ test("attr(String)", function() {
 
        ok( jQuery("<div/>").attr("doesntexist") === undefined, "Make sure undefined is returned when no attribute is found." );
        ok( jQuery().attr("doesntexist") === undefined, "Make sure undefined is returned when no element is there." );
 
        ok( jQuery("<div/>").attr("doesntexist") === undefined, "Make sure undefined is returned when no attribute is found." );
        ok( jQuery().attr("doesntexist") === undefined, "Make sure undefined is returned when no element is there." );

+
+       equals( jQuery(document).attr("nodeName"), "#document", "attr works correctly on document nodes (bug #7451)." );

 });
 
 if ( !isLocal ) {
 });
 
 if ( !isLocal ) {