corrade-nucleus-nucleons – Rev 20

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define([
        "../core",
        "../var/rnotwhite",
        "../var/strundefined",
        "../core/access",
        "./support",
        "../selector"
], function( jQuery, rnotwhite, strundefined, access, support ) {

var nodeHook, boolHook,
        attrHandle = jQuery.expr.attrHandle;

jQuery.fn.extend({
        attr: function( name, value ) {
                return access( this, jQuery.attr, name, value, arguments.length > 1 );
        },

        removeAttr: function( name ) {
                return this.each(function() {
                        jQuery.removeAttr( this, name );
                });
        }
});

jQuery.extend({
        attr: function( elem, name, value ) {
                var hooks, ret,
                        nType = elem.nodeType;

                // don't get/set attributes on text, comment and attribute nodes
                if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
                        return;
                }

                // Fallback to prop when attributes are not supported
                if ( typeof elem.getAttribute === strundefined ) {
                        return jQuery.prop( elem, name, value );
                }

                // All attributes are lowercase
                // Grab necessary hook if one is defined
                if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
                        name = name.toLowerCase();
                        hooks = jQuery.attrHooks[ name ] ||
                                ( jQuery.expr.match.bool.test( name ) ? boolHook : nodeHook );
                }

                if ( value !== undefined ) {

                        if ( value === null ) {
                                jQuery.removeAttr( elem, name );

                        } else if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
                                return ret;

                        } else {
                                elem.setAttribute( name, value + "" );
                                return value;
                        }

                } else if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
                        return ret;

                } else {
                        ret = jQuery.find.attr( elem, name );

                        // Non-existent attributes return null, we normalize to undefined
                        return ret == null ?
                                undefined :
                                ret;
                }
        },

        removeAttr: function( elem, value ) {
                var name, propName,
                        i = 0,
                        attrNames = value && value.match( rnotwhite );

                if ( attrNames && elem.nodeType === 1 ) {
                        while ( (name = attrNames[i++]) ) {
                                propName = jQuery.propFix[ name ] || name;

                                // Boolean attributes get special treatment (#10870)
                                if ( jQuery.expr.match.bool.test( name ) ) {
                                        // Set corresponding property to false
                                        elem[ propName ] = false;
                                }

                                elem.removeAttribute( name );
                        }
                }
        },

        attrHooks: {
                type: {
                        set: function( elem, value ) {
                                if ( !support.radioValue && value === "radio" &&
                                        jQuery.nodeName( elem, "input" ) ) {
                                        // Setting the type on a radio button after the value resets the value in IE6-9
                                        // Reset value to default in case type is set after value during creation
                                        var val = elem.value;
                                        elem.setAttribute( "type", value );
                                        if ( val ) {
                                                elem.value = val;
                                        }
                                        return value;
                                }
                        }
                }
        }
});

// Hooks for boolean attributes
boolHook = {
        set: function( elem, value, name ) {
                if ( value === false ) {
                        // Remove boolean attributes when set to false
                        jQuery.removeAttr( elem, name );
                } else {
                        elem.setAttribute( name, name );
                }
                return name;
        }
};
jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) {
        var getter = attrHandle[ name ] || jQuery.find.attr;

        attrHandle[ name ] = function( elem, name, isXML ) {
                var ret, handle;
                if ( !isXML ) {
                        // Avoid an infinite loop by temporarily removing this function from the getter
                        handle = attrHandle[ name ];
                        attrHandle[ name ] = ret;
                        ret = getter( elem, name, isXML ) != null ?
                                name.toLowerCase() :
                                null;
                        attrHandle[ name ] = handle;
                }
                return ret;
        };
});

});