chrome/browser/ui/webui/options/reset_profile_settings_handler.h

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_UI_WEBUI_OPTIONS_RESET_PROFILE_SETTINGS_HANDLER_H_
   6 #define CHROME_BROWSER_UI_WEBUI_OPTIONS_RESET_PROFILE_SETTINGS_HANDLER_H_
   7
   8 #include "base/compiler_specific.h"
   9 #include "base/memory/weak_ptr.h"
  10 #include "chrome/browser/ui/webui/options/options_ui.h"
  11
  12 namespace base {
  13 class DictionaryValue;
  14 class ListValue;
  15 }  // namespace base
  16
  17 class AutomaticProfileResetter;
  18 class BrandcodeConfigFetcher;
  19 class ProfileResetter;
  20 class ResettableSettingsSnapshot;
  21
  22 namespace options {
  23
  24 // Handler for both the 'Reset Profile Settings' overlay page and also the
  25 // corresponding banner that is shown at the top of the options page.
  26 class ResetProfileSettingsHandler
  27     : public OptionsPageUIHandler,
  28       public base::SupportsWeakPtr<ResetProfileSettingsHandler> {
  29  public:
  30   ResetProfileSettingsHandler();
  31   virtual ~ResetProfileSettingsHandler();
  32
  33   // OptionsPageUIHandler implementation.
  34   virtual void GetLocalizedValues(
  35       base::DictionaryValue* localized_strings) OVERRIDE;
  36   virtual void InitializeHandler() OVERRIDE;
  37   virtual void InitializePage() OVERRIDE;
  38   virtual void Uninitialize() OVERRIDE;
  39
  40   // WebUIMessageHandler implementation.
  41   virtual void RegisterMessages() OVERRIDE;
  42
  43  private:
  44   // Javascript callback to start clearing data.
  45   void HandleResetProfileSettings(const base::ListValue* value);
  46
  47   // Closes the dialog once all requested settings has been reset.
  48   void OnResetProfileSettingsDone();
  49
  50   // Called when the confirmation box appears.
  51   void OnShowResetProfileDialog(const base::ListValue* value);
  52
  53   // Called when the reset banner is dismissed from the WebUI.
  54   void OnDismissedResetProfileSettingsBanner(const base::ListValue* args);
  55
  56   // Called when BrandcodeConfigFetcher completed fetching settings.
  57   void OnSettingsFetched();
  58
  59   // Resets profile settings to default values. |send_settings| is true if user
  60   // gave his consent to upload broken settings to Google for analysis.
  61   void ResetProfile(bool send_settings);
  62
  63   // Destroyed with the Profile, thus it should outlive us. This will be NULL if
  64   // the underlying profile is off-the-record (e.g. in Guest mode on Chrome OS).
  65   AutomaticProfileResetter* automatic_profile_resetter_;
  66
  67   // Records whether or not the Profile Reset confirmation dialog was opened at
  68   // least once during the lifetime of the settings page.
  69   bool has_shown_confirmation_dialog_;
  70
  71   scoped_ptr<ProfileResetter> resetter_;
  72
  73   scoped_ptr<BrandcodeConfigFetcher> config_fetcher_;
  74
  75   // Snapshot of settings before profile was reseted.
  76   scoped_ptr<ResettableSettingsSnapshot> setting_snapshot_;
  77
  78   // Contains Chrome brand code; empty for organic Chrome.
  79   std::string brandcode_;
  80
  81   DISALLOW_COPY_AND_ASSIGN(ResetProfileSettingsHandler);
  82 };
  83
  84 }  // namespace options
  85
  86 #endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_RESET_PROFILE_SETTINGS_HANDLER_H_