Save Page As MHTML

chrome/browser/download/save_package_file_picker.h

 // Copyright (c) 2011 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 CHROME_BROWSER_DOWNLOAD_SAVE_PACKAGE_FILE_PICKER_H_
 #define CHROME_BROWSER_DOWNLOAD_SAVE_PACKAGE_FILE_PICKER_H_
 #pragma once
 
-#include "base/callback.h"
 #include "base/memory/ref_counted.h"
 #include "chrome/browser/ui/select_file_dialog.h"
 #include "content/public/browser/download_manager_delegate.h"
 
 class DownloadPrefs;
 
 // Handles showing a dialog to the user to ask for the filename to save a page.
 class SavePackageFilePicker : public SelectFileDialog::Listener {
  public:
   SavePackageFilePicker(content::WebContents* web_contents,
                         const FilePath& suggested_path,
                         const FilePath::StringType& default_extension,
                         bool can_save_as_complete,
                         DownloadPrefs* download_prefs,
-                        content::SaveFilePathPickedCallback callback);
+                        const content::SavePackagePathPickedCallback& callback);
   virtual ~SavePackageFilePicker();
 
   // Used to disable prompting the user for a directory/filename of the saved
   // web page.  This is available for testing.
   static void SetShouldPromptUser(bool should_prompt);
 
  private:
   // SelectFileDialog::Listener implementation.
   virtual void FileSelected(const FilePath& path,
                             int index,
-                            void* params) OVERRIDE;
-  virtual void FileSelectionCanceled(void* params) OVERRIDE;
+                            void* unused_params) OVERRIDE;
+  virtual void FileSelectionCanceled(void* unused_params) OVERRIDE;
+
+  bool ShouldSaveAsMHTML() const;
 
   // Used to look up the renderer process for this request to get the context.
   int render_process_id_;
 
-  content::SaveFilePathPickedCallback callback_;
+  // Whether the web page can be saved as a complete HTML file.
+  bool can_save_as_complete_;
+
+  content::SavePackagePathPickedCallback callback_;
 
   // For managing select file dialogs.
   scoped_refptr<SelectFileDialog> select_file_dialog_;
 
   DISALLOW_COPY_AND_ASSIGN(SavePackageFilePicker);
 };
 
 #endif  // CHROME_BROWSER_DOWNLOAD_SAVE_PACKAGE_FILE_PICKER_H_