gecko/accessible/tests/mochitest/nsIAccessible_name.xbl

<?xml version="1.0"?>

<bindings xmlns="http://www.mozilla.org/xbl"
          xmlns:xul="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">

  <binding id="first">
    <content>
      <xul:textbox anonid="labeled" class="bottom"/>
      <xul:label control="labeled" value="Label"/>
      <children/>
    </content>
  </binding>

  <binding id="second">
    <content>
      <xul:box class="first">
        <xul:label control="toplabeled" value="Top textbox"/>
        <xul:textbox anonid="toplabeled" class="top"/>
      </xul:box>
      <children/>
    </content>
  </binding>

</bindings>