Tip of the Iceberg

<faces-config>
 <faces-config-extension>
  <namespace-uri>http://www.w3.org/TR/html5/</namespace-uri>
  <default-prefix>html5</default-prefix>
 </faces-config-extension>
 <component>
  <description>Edit Box with support for some HTML5 attributes</description>
  <display-name>HTML5 Edit Box</display-name>
  <component-type>com.timtripcony.xsp.Html5Input</component-type>
  <component-class>com.timtripcony.xsp.component.html5.Html5InputText</component-class>
  <component-extension>
   <component-family>javax.faces.Input</component-family>
   <base-component-type>com.ibm.xsp.InputText</base-component-type>
   <tag-name>inputText</tag-name>
  <designer-extension>
  <in-palette>true</in-palette>
  <category>HTML5</category>
  </designer-extension>
  </component-extension>
  <property>
   <description>A short hint intended to aid the user with data entry.</description>
   <display-name>Placeholder</display-name>
   <property-name>placeholder</property-name>
   <property-class>java.lang.String</property-class>
   <property-extension>
    <designer-extension>
     <category>basics</category>
    </designer-extension>
   </property-extension>
  </property>
 </component>
</faces-config>