gecko-dev/browser/components/preferences/browserLanguages.xul

<?xml version="1.0"?>

<!-- This Source Code Form is subject to the terms of the Mozilla Public
   - License, v. 2.0. If a copy of the MPL was not distributed with this
   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->

<?xml-stylesheet href="chrome://global/skin/"?>
<?xml-stylesheet href="chrome://browser/skin/preferences/preferences.css"?>

<dialog id="BrowserLanguagesDialog" type="child"
        xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
        data-l10n-id="browser-languages-window"
        data-l10n-attrs="title, style"
        buttons="accept,cancel,help"
        persist="screenX screenY"
        role="dialog"
        onload="gBrowserLanguagesDialog.onLoad();"
        onbeforeaccept="return gBrowserLanguagesDialog.beforeAccept();"
        helpTopic="prefs-languages"
        ondialoghelp="openPrefsHelp()">

  <linkset>
    <link rel="localization" href="branding/brand.ftl"/>
    <link rel="localization" href="browser/preferences/languages.ftl"/>
  </linkset>

  <script type="application/javascript" src="chrome://browser/content/utilityOverlay.js"/>
  <script type="application/javascript" src="chrome://global/content/preferencesBindings.js"/>
  <script type="application/javascript" src="chrome://browser/content/preferences/browserLanguages.js"/>

  <description data-l10n-id="browser-languages-description"/>

  <grid flex="1">
    <columns>
      <column flex="1"/>
      <column/>
    </columns>
    <rows>
      <row>
        <richlistbox id="selectedLocales"/>
        <vbox>
          <button id="up" class="action-button" disabled="true" data-l10n-id="languages-customize-moveup"/>
          <button id="down" class="action-button" disabled="true" data-l10n-id="languages-customize-movedown"/>
          <button id="remove" class="action-button" disabled="true" data-l10n-id="languages-customize-remove"/>
        </vbox>
      </row>
      <row>
        <menulist id="availableLocales"
                  class="available-locales-list"
                  data-l10n-id="browser-languages-select-language"
                  data-l10n-attrs="placeholder,label">
          <menupopup/>
        </menulist>
        <button id="add"
                class="add-browser-language action-button"
                data-l10n-id="languages-customize-add"
                disabled="true"/>
      </row>
    </rows>
  </grid>
  <hbox id="warning-message" class="message-bar message-bar-warning" hidden="true">
    <image class="message-bar-icon"/>
    <description class="message-bar-description" data-l10n-id="browser-languages-error"/>
  </hbox>
</dialog>