[MD settings] i18n source stream filtering

content/browser/webui/url_data_source_impl.h

 // Copyright (c) 2013 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.
 
 #ifndef CONTENT_BROWSER_WEBUI_URL_DATA_SOURCE_IMPL_H_
 #define CONTENT_BROWSER_WEBUI_URL_DATA_SOURCE_IMPL_H_
 
 #include <memory>
+#include <string>
 
 #include "base/memory/ref_counted.h"
 #include "base/sequenced_task_runner_helpers.h"
 #include "content/browser/webui/url_data_manager.h"
 #include "content/common/content_export.h"
+#include "ui/base/template_expressions.h"
 
 namespace base {
 class RefCountedMemory;
 }
 
 namespace content {
 class URLDataManagerBackend;
 class URLDataSource;
 class URLDataSourceImpl;
 
@@ skipping 34 matching lines @@
   // If the request can't be satisfied, pass NULL for |bytes| to indicate
   // the request is over.
   virtual void SendResponse(int request_id,
                             scoped_refptr<base::RefCountedMemory> bytes);
 
   const std::string& source_name() const { return source_name_; }
   URLDataSource* source() const { return source_.get(); }
 
   virtual bool IsWebUIDataSourceImpl() const;
 
+  // Replacements for i18n or null if no replacements are desired.
+  virtual const ui::TemplateReplacements* GetReplacements() const;
+
  protected:
   virtual ~URLDataSourceImpl();
 
  private:
   friend class URLDataManager;
   friend class URLDataManagerBackend;
   friend class base::DeleteHelper<URLDataSourceImpl>;
 
   // SendResponse invokes this on the IO thread. Notifies the backend to
   // handle the actual work of sending the data.
@@ skipping 14 matching lines @@
   // scoped_refptr else there would be a cycle between the backend and data
   // source.
   URLDataManagerBackend* backend_;
 
   std::unique_ptr<URLDataSource> source_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_WEBUI_URL_DATA_SOURCE_IMPL_H_