| <xs:element name="iframe">
  <xs:annotation>
    <xs:documentation>inline subwindow</xs:documentation>
  </xs:annotation>
  <xs:complexType mixed="true">
    <xs:complexContent>
      <xs:extension base="Flow">
        <xs:attributeGroup ref="coreattrs"/>
        <xs:attribute name="longdesc" type="URI"/>
        <xs:attribute name="name" type="xs:NMTOKEN"/>
        <xs:attribute name="src" type="URI"/>
        <xs:attribute name="frameborder" default="1">
          <xs:simpleType>
            <xs:restriction base="xs:token">
              <xs:enumeration value="1"/>
              <xs:enumeration value="0"/>
            </xs:restriction>
          </xs:simpleType>
        </xs:attribute>
        <xs:attribute name="marginwidth" type="Pixels"/>
        <xs:attribute name="marginheight" type="Pixels"/>
        <xs:attribute name="scrolling" default="auto">
          <xs:simpleType>
            <xs:restriction base="xs:token">
              <xs:enumeration value="yes"/>
              <xs:enumeration value="no"/>
              <xs:enumeration value="auto"/>
            </xs:restriction>
          </xs:simpleType>
        </xs:attribute>
        <xs:attribute name="align" type="ImgAlign"/>
        <xs:attribute name="height" type="Length"/>
        <xs:attribute name="width" type="Length"/>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
</xs:element> |