This change enables Chrome to load locale information for the extension. It d...

chrome/browser/extensions/extension_l10n_util.h

+// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+// This file declares extension specific l10n utils.
+
+#ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_L10N_UTIL_H_
+#define CHROME_BROWSER_EXTENSIONS_EXTENSION_L10N_UTIL_H_
+
+#include <set>
+#include <string>
+
+class DictionaryValue;
+class Extension;
+class FilePath;
+
+namespace extension_l10n_util {
+
+// Returns true if default_locale was set to valid locale
+// (supported by the extension).
+bool ValidateDefaultLocale(const Extension* extension);
+
+// Adds locale_name to the extension if it's in chrome_locales, and
+// if messages file is present (we don't check content of messages file here).
+// Returns false if locale_name was not found in chrome_locales, and sets
+// error with locale_name.
+bool AddLocale(const std::set<std::string>& chrome_locales,
+               const FilePath& locale_folder,
+               Extension* extension,
+               std::string* locale_name,
+               std::string* error);
+
+// Adds valid locales to the extension.
+// 1. Do nothing if _locales directory is missing (not an error).
+// 2. Get list of Chrome locales.
+// 3. Enumerate all subdirectories of _locales directory.
+// 4. Intersect both lists, and add intersection to the extension.
+// Returns false if any of supplied locales don't match chrome list of locales.
+// Fills out error with offending locale name.
+bool AddValidLocales(const FilePath& locale_path,
+                     Extension* extension,
+                     std::string* error);
+
+}  // namespace extension_l10n_util
+
+#endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_L10N_UTIL_H_