[Web Intents] Localization of intent titles for CWS suggestions

chrome/common/extensions/extension_l10n_util.cc

 // Copyright (c) 2012 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.
 
 #include "chrome/common/extensions/extension_l10n_util.h"
 
 #include <algorithm>
 #include <set>
 #include <string>
 #include <vector>
@@ skipping 219 matching lines @@
       l10n_util::GetAvailableLocales();
   // Add all parents of the current locale to the available locales set.
   // I.e. for sr_Cyrl_RS we add sr_Cyrl_RS, sr_Cyrl and sr.
   for (size_t i = 0; i < available_locales.size(); ++i) {
     std::vector<std::string> result;
     l10n_util::GetParentLocales(available_locales[i], &result);
     all_locales->insert(result.begin(), result.end());
   }
 }
 
+void GetAllFallbackLocales(const std::string& application_locale,
+                           const std::string& default_locale,
+                           std::vector<std::string>* all_fallback_locales) {
+  DCHECK(all_fallback_locales);
+  if (!application_locale.empty() && application_locale != default_locale)
+    l10n_util::GetParentLocales(application_locale, all_fallback_locales);
+  all_fallback_locales->push_back(default_locale);
+}
+
 bool GetValidLocales(const FilePath& locale_path,
                      std::set<std::string>* valid_locales,
                      std::string* error) {
   std::set<std::string> chrome_locales;
   GetAllLocales(&chrome_locales);
 
   // Enumerate all supplied locales in the extension.
   file_util::FileEnumerator locales(locale_path,
                                     false,
                                     file_util::FileEnumerator::DIRECTORIES);
@@ skipping 41 matching lines @@
 
   return static_cast<DictionaryValue*>(dictionary);
 }
 
 extensions::MessageBundle* LoadMessageCatalogs(
     const FilePath& locale_path,
     const std::string& default_locale,
     const std::string& application_locale,
     const std::set<std::string>& valid_locales,
     std::string* error) {
-  // Order locales to load as current_locale, first_parent, ..., default_locale.
   std::vector<std::string> all_fallback_locales;
-  if (!application_locale.empty() && application_locale != default_locale)
-    l10n_util::GetParentLocales(application_locale, &all_fallback_locales);
-  all_fallback_locales.push_back(default_locale);
+  GetAllFallbackLocales(application_locale, default_locale,
+      &all_fallback_locales);
 
   std::vector<linked_ptr<DictionaryValue> > catalogs;
   for (size_t i = 0; i < all_fallback_locales.size(); ++i) {
     // Skip all parent locales that are not supplied.
     if (valid_locales.find(all_fallback_locales[i]) == valid_locales.end())
       continue;
     linked_ptr<DictionaryValue> catalog(
       LoadMessageFile(locale_path, all_fallback_locales[i], error));
     if (!catalog.get()) {
       // If locale is valid, but messages.json is corrupted or missing, return
@@ skipping 25 matching lines @@
   if (std::find(subdir.begin(), subdir.end(), '.') != subdir.end())
     return true;
 
   if (all_locales.find(subdir) == all_locales.end())
     return true;
 
   return false;
 }
 
 }  // namespace extension_l10n_util