corrade-nucleus-nucleons – Rev 20

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

"use strict";

var 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 ret, hooks,
                        nType = elem.nodeType;

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

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

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

                if ( value !== undefined ) {
                        if ( value === null ) {
                                jQuery.removeAttr( elem, name );
                                return;
                        }

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

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

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

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

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

        attrHooks: {
                type: {
                        set: function( elem, value ) {
                                if ( !support.radioValue && value === "radio" &&
                                        nodeName( elem, "input" ) ) {
                                        var val = elem.value;
                                        elem.setAttribute( "type", value );
                                        if ( val ) {
                                                elem.value = val;
                                        }
                                        return value;
                                }
                        }
                }
        },

        removeAttr: function( elem, value ) {
                var name,
                        i = 0,

                        // Attribute names can contain non-HTML whitespace characters
                        // https://html.spec.whatwg.org/multipage/syntax.html#attributes-2
                        attrNames = value && value.match( rnothtmlwhite );

                if ( attrNames && elem.nodeType === 1 ) {
                        while ( ( name = attrNames[ i++ ] ) ) {
                                elem.removeAttribute( name );
                        }
                }
        }
} );

// 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,
                        lowercaseName = name.toLowerCase();

                if ( !isXML ) {

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

} );