<xs:element name="input">
    <xs:annotation>
        <xs:documentation>
      form control
      </xs:documentation>
    </xs:annotation>
    <xs:complexType>
        <xs:attributeGroup ref="attrs" />
        <xs:attributeGroup ref="focus" />
        <xs:attribute name="type" default="text" type="InputType" />
        <xs:attribute name="name">
            <xs:annotation>
                <xs:documentation>
          the name attribute is required for all but submit &amp; reset
          </xs:documentation>
            </xs:annotation>
        </xs:attribute>
        <xs:attribute name="value" />
        <xs:attribute name="checked">
            <xs:simpleType>
                <xs:restriction base="xs:token">
                    <xs:enumeration value="checked" />
                </xs:restriction>
            </xs:simpleType>
        </xs:attribute>
        <xs:attribute name="disabled">
            <xs:simpleType>
                <xs:restriction base="xs:token">
                    <xs:enumeration value="disabled" />
                </xs:restriction>
            </xs:simpleType>
        </xs:attribute>
        <xs:attribute name="readonly">
            <xs:simpleType>
                <xs:restriction base="xs:token">
                    <xs:enumeration value="readonly" />
                </xs:restriction>
            </xs:simpleType>
        </xs:attribute>
        <xs:attribute name="size" />
        <xs:attribute name="maxlength" type="Number" />
        <xs:attribute name="src" type="URI" />
        <xs:attribute name="alt" />
        <xs:attribute name="usemap" type="URI" />
        <xs:attribute name="onselect" type="Script" />
        <xs:attribute name="onchange" type="Script" />
        <xs:attribute name="accept" type="ContentTypes" />
    </xs:complexType>
</xs:element>