ProgramShader

<xs:element name="ProgramShader">
  <xs:annotation>
    <xs:appinfo>
      <xs:element name="programs" type="MFNode" fixed="inputOutputField" default="ShaderProgram"/>
      <xs:attribute name="componentName" type="xs:NMTOKEN" fixed="Shaders"/>
      <xs:attribute name="componentLevel" type="xs:positiveInteger" fixed="1"/>ProgramShader contains no field declarations and no plain-text source code.</xs:appinfo>
    <xs:documentation source="http://www.web3d.org/documents/specifications/19775-1/V3.3/Part01/components/shaders.html#ProgramShader"/>
  </xs:annotation>
  <xs:complexType>
    <xs:complexContent>
      <xs:extension base="X3DShaderNode">
        <xs:sequence minOccurs="0" maxOccurs="unbounded">
          <xs:annotation>
            <xs:documentation>programs</xs:documentation>
          </xs:annotation>
          <xs:element ref="ShaderProgram"/>
        </xs:sequence>
        <xs:attribute name="containerField" type="xs:NMTOKEN" default="shaders">
          <xs:annotation>
            <xs:documentation>parent Appearance node</xs:documentation>
          </xs:annotation>
        </xs:attribute>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
</xs:element>