7 ], function( jQuery, access, support, rnotwhite ) {
10 attrHandle = jQuery.expr.attrHandle;
13 attr: function( name, value ) {
14 return access( this, jQuery.attr, name, value, arguments.length > 1 );
17 removeAttr: function( name ) {
18 return this.each( function() {
19 jQuery.removeAttr( this, name );
25 attr: function( elem, name, value ) {
27 nType = elem.nodeType;
29 // Don't get/set attributes on text, comment and attribute nodes
30 if ( nType === 3 || nType === 8 || nType === 2 ) {
34 // Fallback to prop when attributes are not supported
35 if ( typeof elem.getAttribute === "undefined" ) {
36 return jQuery.prop( elem, name, value );
39 // All attributes are lowercase
40 // Grab necessary hook if one is defined
41 if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
42 name = name.toLowerCase();
43 hooks = jQuery.attrHooks[ name ] ||
44 ( jQuery.expr.match.bool.test( name ) ? boolHook : undefined );
47 if ( value !== undefined ) {
48 if ( value === null ) {
49 jQuery.removeAttr( elem, name );
53 if ( hooks && "set" in hooks &&
54 ( ret = hooks.set( elem, value, name ) ) !== undefined ) {
58 elem.setAttribute( name, value + "" );
62 if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
66 ret = jQuery.find.attr( elem, name );
68 // Non-existent attributes return null, we normalize to undefined
69 return ret == null ? undefined : ret;
74 set: function( elem, value ) {
75 if ( !support.radioValue && value === "radio" &&
76 jQuery.nodeName( elem, "input" ) ) {
78 elem.setAttribute( "type", value );
88 removeAttr: function( elem, value ) {
91 attrNames = value && value.match( rnotwhite );
93 if ( attrNames && elem.nodeType === 1 ) {
94 while ( ( name = attrNames[ i++ ] ) ) {
95 propName = jQuery.propFix[ name ] || name;
97 // Boolean attributes get special treatment (#10870)
98 if ( jQuery.expr.match.bool.test( name ) ) {
100 // Set corresponding property to false
101 elem[ propName ] = false;
104 elem.removeAttribute( name );
110 // Hooks for boolean attributes
112 set: function( elem, value, name ) {
113 if ( value === false ) {
115 // Remove boolean attributes when set to false
116 jQuery.removeAttr( elem, name );
118 elem.setAttribute( name, name );
123 jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) {
124 var getter = attrHandle[ name ] || jQuery.find.attr;
126 attrHandle[ name ] = function( elem, name, isXML ) {
130 // Avoid an infinite loop by temporarily removing this function from the getter
131 handle = attrHandle[ name ];
132 attrHandle[ name ] = ret;
133 ret = getter( elem, name, isXML ) != null ?
136 attrHandle[ name ] = handle;