text: // 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.
  
  #ifndef CHROME_BROWSER_UI_WEBUI_PRINT_PREVIEW_STICKY_SETTINGS_H_
  #define CHROME_BROWSER_UI_WEBUI_PRINT_PREVIEW_STICKY_SETTINGS_H_
  
  #include "printing/print_job_constants.h"
  
  #include <string>
  
  #include "base/memory/scoped_ptr.h"
  
  class PrintPreviewHandlerTest;
  class PrefService;
  
  namespace base {
  class DictionaryValue;
  class FilePath;
  }
  
  namespace user_prefs {
  class PrefRegistrySyncable;
  }
  
  namespace printing {
  
  // Holds all the settings that should be remembered (sticky) in print preview.
  // A sticky setting will be restored next time the user launches print preview.
  // Only one instance of this class is instantiated.
  class StickySettings {
   public:
    StickySettings();
    ~StickySettings();
  
    base::FilePath* save_path();
    std::string* printer_app_state();
  
    // Stores app state for the last used printer.
    void StoreAppState(const std::string& app_state);
    // Stores the last path the user used to save to pdf.
    void StoreSavePath(const base::FilePath& path);
  
    void SaveInPrefs(PrefService* profile);
    void RestoreFromPrefs(PrefService* profile);
    static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
  
   private:
  
    scoped_ptr<base::FilePath> save_path_;
    scoped_ptr<std::string> printer_app_state_;
  };
  
  } // namespace printing
  
  #endif  // CHROME_BROWSER_UI_WEBUI_PRINT_PREVIEW_STICKY_SETTINGS_H_
  