<xs:attributeGroup name="TypeReq">
<xs:attribute name="type" use="required">
<xs:annotation>
<xs:documentation>The attribute type allows to specify the type of a multimedia element (similar to mime types). Possible values are gif, jpeg, png, flash, svg, quicktime, mpeg, mp3, mp4, ogg, webm, vrml, x3d, realone, mathml, div and applet.</xs:documentation>
</xs:annotation>
<xs:simpleType>
<xs:restriction base="xs:string">
<xs:enumeration value="gif"/>
<xs:enumeration value="jpeg"/>
<xs:enumeration value="png"/>
<xs:enumeration value="flash"/>
<xs:enumeration value="svg"/>
<xs:enumeration value="quicktime"/>
<xs:enumeration value="mpeg"/>
<xs:enumeration value="mp3"/>
<xs:enumeration value="mp4"/>
<xs:enumeration value="ogg"/>
<xs:enumeration value="webm"/>
<xs:enumeration value="applet"/>
<xs:enumeration value="vrml"/>
<xs:enumeration value="x3d"/>
<xs:enumeration value="realone"/>
<xs:enumeration value="mathml"/>
<xs:enumeration value="div"/>
</xs:restriction>
</xs:simpleType>
</xs:attribute>
</xs:attributeGroup> |