﻿<?xml version="1.0" encoding="utf-8"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" targetNamespace="http://www.retroplatform.com">
  <xs:element name="rp9">
    <xs:complexType>
      <xs:sequence>
        <xs:element name="requirements">
          <xs:complexType>
            <xs:all>
              <xs:element name="host" type="xs:string" />
              <xs:element name="playerversion" type="xs:string" minOccurs="0"/>
              <xs:element name="libraryversion" type="xs:string" minOccurs="0" />
            </xs:all>
          </xs:complexType>
        </xs:element>
        <xs:element name="application" minOccurs="0">
          <xs:complexType>
            <xs:sequence>
              <xs:element name="description" minOccurs="0">
                <xs:complexType>
                  <xs:sequence>
                    <xs:element name="id" minOccurs="0">
                      <xs:complexType>
                        <xs:simpleContent>
                          <xs:extension base="xs:string">
                            <xs:attribute name="score" type="xs:unsignedByte" use="required" />
                          </xs:extension>
                        </xs:simpleContent>
                      </xs:complexType>
                    </xs:element>
                  </xs:sequence>
                </xs:complexType>
              </xs:element>
            </xs:sequence>
          </xs:complexType>
        </xs:element>
      </xs:sequence>
    </xs:complexType>
  </xs:element>
</xs:schema>