gecko-dev/mailnews/base/resources/content/contents.rdf

<?xml version="1.0"?>

<RDF:RDF xmlns:RDF="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
         xmlns:chrome="http://www.mozilla.org/rdf/chrome#">

  <!-- list all the packages being supplied by this jar -->
  <RDF:Seq about="urn:mozilla:package:root">
    <RDF:li resource="urn:mozilla:package:messenger"/>
  </RDF:Seq>

  <!-- package information -->
  <RDF:Description about="urn:mozilla:package:messenger"
        chrome:displayName="Messenger"
        chrome:author="mozilla.org"
        chrome:name="messenger"
        chrome:localeVersion="0.9.9"
        chrome:skinVersion="1.0">
  </RDF:Description>

  <!-- overlay information -->
  <RDF:Seq about="urn:mozilla:overlays">
    <RDF:li resource="chrome://communicator/content/pref/preftree.xul"/>
    <RDF:li resource="chrome://communicator/content/pref/pref-appearance.xul"/>
    <RDF:li resource="chrome://communicator/content/pref/pref-scripts.xul"/>
    <RDF:li resource="chrome://cookie/content/pref-cookies.xul"/>
    <RDF:li resource="chrome://navigator/content/navigatorOverlay.xul"/>
    <RDF:li resource="chrome://messenger/content/messenger.xul"/>
    <RDF:li resource="chrome://messenger/content/mail3PaneWindowVertLayout.xul"/>
    <RDF:li resource="chrome://messenger/content/messengercompose/messengercompose.xul"/>
    <RDF:li resource="chrome://messenger/content/addressbook/addressbook.xul"/>
    <RDF:li resource="chrome://messenger/content/addressbook/abSelectAddressesDialog.xul"/>
    <RDF:li resource="chrome://editor/content/editor.xul"/>
    <RDF:li resource="chrome://editor/content/editorTasksOverlay.xul"/>
  </RDF:Seq>


  <!-- messenger preferences branches -->
  <RDF:Seq about="chrome://communicator/content/pref/preftree.xul">
    <RDF:li>chrome://messenger/content/mailPrefsOverlay.xul</RDF:li>
  </RDF:Seq>

  <!-- messenger startup pref -->
  <RDF:Seq about="chrome://communicator/content/pref/pref-appearance.xul">
    <RDF:li>chrome://messenger/content/mailPrefsOverlay.xul</RDF:li>
  </RDF:Seq>

  <!-- messenger js toggle pref -->
  <RDF:Seq about="chrome://communicator/content/pref/pref-scripts.xul">
    <RDF:li>chrome://messenger/content/mailPrefsOverlay.xul</RDF:li>
  </RDF:Seq>

  <!-- messenger cookie toggle pref -->
  <RDF:Seq about="chrome://cookie/content/pref-cookies.xul">
    <RDF:li>chrome://messenger/content/mailPrefsOverlay.xul</RDF:li>
  </RDF:Seq>

  <!-- messenger taskbar/tasks menu items -->
  <RDF:Seq about="chrome://editor/content/editorTasksOverlay.xul">
    <RDF:li>chrome://messenger/content/mailTasksOverlay.xul</RDF:li>
  </RDF:Seq>

  <!-- messenger items for Navigator -->
  <RDF:Seq about="chrome://navigator/content/navigatorOverlay.xul">
    <RDF:li>chrome://messenger/content/mailNavigatorOverlay.xul</RDF:li>
  </RDF:Seq>

  <!-- messenger items for Messenger -->
  <RDF:Seq about="chrome://messenger/content/messenger.xul">
    <RDF:li>chrome://messenger/content/mailMessengerOverlay.xul</RDF:li>
  </RDF:Seq>
  <RDF:Seq about="chrome://messenger/content/mail3PaneWindowVertLayout.xul">
    <RDF:li>chrome://messenger/content/mailMessengerOverlay.xul</RDF:li>
  </RDF:Seq>

  <!-- messenger items for Mail Compose -->
  <RDF:Seq about="chrome://messenger/content/messengercompose/messengercompose.xul">
    <RDF:li>chrome://messenger/content/mailMessengerComposeOverlay.xul</RDF:li>
  </RDF:Seq>
  
  <!-- messenger items for Addressbook -->
  <RDF:Seq about="chrome://messenger/content/addressbook/addressbook.xul">
    <RDF:li>chrome://messenger/content/mailABOverlay.xul</RDF:li>
  </RDF:Seq>
  
  <!-- messenger items for Select Addresses dialog -->
  <RDF:Seq about="chrome://messenger/content/addressbook/abSelectAddressesDialog.xul">
    <RDF:li>chrome://messenger/content/mailOverlay.xul</RDF:li>
  </RDF:Seq>


  <!-- messenger items for Composer -->
  <RDF:Seq about="chrome://editor/content/editor.xul">
    <RDF:li>chrome://messenger/content/mailEditorOverlay.xul</RDF:li>
  </RDF:Seq>
  
</RDF:RDF>