Replace __MSG_some_name__ template within extension css/html files with local...

chrome/common/extensions/extension_message_bundle.cc

 // 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.
 
 #include "chrome/common/extensions/extension_message_bundle.h"
 
 #include <string>
 #include <vector>
 
 #include "app/l10n_util.h"
 #include "base/hash_tables.h"
 #include "base/linked_ptr.h"
 #include "base/scoped_ptr.h"
+#include "base/singleton.h"
 #include "base/stl_util-inl.h"
 #include "base/string_util.h"
 #include "base/values.h"
 #include "chrome/common/extensions/extension_constants.h"
 #include "chrome/common/extensions/extension_error_utils.h"
 #include "chrome/common/extensions/extension_l10n_util.h"
 
 namespace errors = extension_manifest_errors;
 
 const wchar_t* ExtensionMessageBundle::kContentKey = L"content";
@@ skipping 178 matching lines @@
     std::string* error) const {
   return ReplaceVariables(placeholders,
                           kPlaceholderBegin,
                           kPlaceholderEnd,
                           message,
                           error);
 }
 
 bool ExtensionMessageBundle::ReplaceMessages(std::string* text,
                                              std::string* error) const {
-  return ReplaceVariables(dictionary_, kMessageBegin, kMessageEnd, text, error);
+  return ReplaceMessagesWithExternalDictionary(dictionary_, text, error);
+}
+
+// static
+bool ExtensionMessageBundle::ReplaceMessagesWithExternalDictionary(
+    const SubstitutionMap& dictionary, std::string* text, std::string* error) {
+  return ReplaceVariables(dictionary, kMessageBegin, kMessageEnd, text, error);
 }
 
 // static
 bool ExtensionMessageBundle::ReplaceVariables(
     const SubstitutionMap& variables,
     const std::string& var_begin_delimiter,
     const std::string& var_end_delimiter,
     std::string* message,
     std::string* error) {
   std::string::size_type beg_index = 0;
@@ skipping 53 matching lines @@
 std::string ExtensionMessageBundle::GetL10nMessage(
     const std::string& name, const SubstitutionMap& dictionary) {
   SubstitutionMap::const_iterator it =
     dictionary.find(StringToLowerASCII(name));
   if (it != dictionary.end()) {
     return it->second;
   }
 
   return "";
 }
+
+///////////////////////////////////////////////////////////////////////////////
+//
+// Renderer helper functions.
+//
+///////////////////////////////////////////////////////////////////////////////
+
+ExtensionToL10nMessagesMap* GetExtensionToL10nMessagesMap() {
+  return &Singleton<ExtensionToMessagesMap>()->messages_map;
+}
+
+L10nMessagesMap* GetL10nMessagesMap(const std::string extension_id) {
+  ExtensionToL10nMessagesMap::iterator it =
+      Singleton<ExtensionToMessagesMap>()->messages_map.find(extension_id);
+  if (it != Singleton<ExtensionToMessagesMap>()->messages_map.end())
+    return &(it->second);
+
+  return NULL;
+}