Implementation detail of LocaleInfo -- not a API and subject to change.

Generated interface for locale information. The default implementation returns null, which is used if the i18n module is not imported.

@see com.google.gwt.i18n.client.LocaleInfo

class LocaleInfoImpl {
 /**
  * Returns the runtime locale (note that this requires the i18n locale property
  * provider's assistance).
  */
 static String getRuntimeLocale() {
   return ""; //dart_html.document.$dom_attributes["__gwt_Locale"]; // $wnd['__gwt_Locale'];
 }

 /**
  * Returns an array of available locale names.
  */
 List<String> getAvailableLocaleNames() {
   return null;
 }

 /**
  * Create a {@link DateTimeFormatInfo} instance appropriate for this locale.
  *
  * Note that the caller takes care of any caching so subclasses need not
  * bother.
  *
  * @return a {@link DateTimeFormatInfo} instance
  */
 DateTimeFormatInfo getDateTimeFormatInfo() {
   return new DateTimeFormatInfoImpl();
 }

 /**
  * Returns the name of the name of the cookie holding the locale to use,
  * which is defined in the config property {@code locale.cookie}.
  *
  * @return locale cookie name, or null if none
  */
 String getLocaleCookieName() {
   return null;
 }

 /**
  * Returns the current locale name, such as "default, "en_US", etc.
  */
 String getLocaleName() {
   return null;
 }

 /**
  * Returns the display name of the requested locale in its native locale, if
  * possible. If no native localization is available, the English name will
  * be returned, or as a last resort just the locale name will be returned.  If
  * the locale name is unknown (including user overrides), null is returned.
  *
  * @param localeName the name of the locale to lookup.
  * @return the name of the locale in its native locale
  */
 String getLocaleNativeDisplayName(String localeName) {
   return null;
 }

 /**
  * Returns the name of the query parameter holding the locale to use, which is
  * defined in the config property {@code locale.queryparam}.
  *
  * @return locale URL query parameter name, or null if none
  */
 String getLocaleQueryParam() {
   return null;
 }

//  /**
//   * @return an implementation of {@link LocalizedNames} for this locale.
//   */
//  LocalizedNames getLocalizedNames() {
//    return new LocalizedNamesImpl(); // GWT.create(LocalizedNamesImpl.class);
//  }

 /**
  * Returns a NumberConstants instance appropriate for this locale.
  */
 NumberConstants getNumberConstants() {
   return new NumberConstantsImpl(); //GWT.create(NumberConstantsImpl.class);
 }

 /**
  * Returns true if any locale supported by this build of the app is RTL.
  */
 bool hasAnyRTL() {
   return false;
 }
}