newsupernova/vendor/magento/framework/View/Layout/etc/body.xsd

<?xml version="1.0" encoding="UTF-8"?>
<!--
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
-->
<xs:schema attributeFormDefault="unqualified" elementFormDefault="qualified" xmlns:xs="http://www.w3.org/2001/XMLSchema">
    <xs:include schemaLocation="urn:magento:framework:View/Layout/etc/elements.xsd"/>

    <xs:complexType name="bodyType">
        <xs:sequence minOccurs="0" maxOccurs="unbounded">
            <xs:element type="bodyAttributeType" name="attribute" maxOccurs="unbounded" minOccurs="0"/>
            <xs:element ref="block" minOccurs="0" maxOccurs="unbounded"/>
            <xs:element ref="referenceBlock" minOccurs="0" maxOccurs="unbounded"/>
            <xs:element ref="referenceContainer" minOccurs="0" maxOccurs="unbounded"/>
            <xs:element name="container" type="containerType" minOccurs="0" maxOccurs="unbounded"/>
            <xs:element ref="move" minOccurs="0" maxOccurs="unbounded"/>
            <xs:element ref="uiComponent" minOccurs="0" maxOccurs="unbounded"/>
        </xs:sequence>
    </xs:complexType>

    <xs:complexType name="bodyAttributeType">
        <xs:simpleContent>
            <xs:extension base="xs:string">
                <xs:attribute type="xs:string" name="name" use="optional"/>
                <xs:attribute type="xs:string" name="value" use="optional"/>
            </xs:extension>
        </xs:simpleContent>
    </xs:complexType>
</xs:schema>