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 <string>
   9
  10 #include "base/compiler_specific.h"
  11 #include "base/memory/scoped_ptr.h"
  12 #include "base/memory/weak_ptr.h"
  13 #include "chrome/browser/ui/webui/options/options_ui.h"
  14
  15 namespace base {
  16 class DictionaryValue;
  17 class ListValue;
  18 }  // namespace base
  19
  20 class AutomaticProfileResetter;
  21 class BrandcodeConfigFetcher;
  22 class ProfileResetter;
  23 class ResettableSettingsSnapshot;
  24
  25 namespace options {
  26
  27 // Handler for both the 'Reset Profile Settings' overlay page and also the
  28 // corresponding banner that is shown at the top of the options page.
  29 class ResetProfileSettingsHandler
  30     : public OptionsPageUIHandler,
  31       public base::SupportsWeakPtr<ResetProfileSettingsHandler> {
  32  public:
  33   ResetProfileSettingsHandler();
  34   virtual ~ResetProfileSettingsHandler();
  35
  36   // OptionsPageUIHandler implementation.
  37   virtual void GetLocalizedValues(
  38       base::DictionaryValue* localized_strings) OVERRIDE;
  39   virtual void InitializeHandler() OVERRIDE;
  40   virtual void InitializePage() OVERRIDE;
  41   virtual void Uninitialize() OVERRIDE;
  42
  43   // WebUIMessageHandler implementation.
  44   virtual void RegisterMessages() OVERRIDE;
  45
  46  private:
  47   // Javascript callback to start clearing data.
  48   void HandleResetProfileSettings(const base::ListValue* value);
  49
  50   // Closes the dialog once all requested settings has been reset.
  51   void OnResetProfileSettingsDone(bool send_feedback);
  52
  53   // Called when the confirmation box appears.
  54   void OnShowResetProfileDialog(const base::ListValue* value);
  55
  56   // Called when the confirmation box disappears.
  57   void OnHideResetProfileDialog(const base::ListValue* value);
  58
  59   // Called when the reset banner is dismissed from the WebUI.
  60   void OnDismissedResetProfileSettingsBanner(const base::ListValue* args);
  61
  62   // Called when BrandcodeConfigFetcher completed fetching settings.
  63   void OnSettingsFetched();
  64
  65   // Resets profile settings to default values. |send_settings| is true if user
  66   // gave his consent to upload broken settings to Google for analysis.
  67   void ResetProfile(bool send_settings);
  68
  69   // Sets new values for the feedback area.
  70   void UpdateFeedbackUI();
  71
  72   // Destroyed with the Profile, thus it should outlive us. This will be NULL if
  73   // the underlying profile is off-the-record (e.g. in Guest mode on Chrome OS).
  74   AutomaticProfileResetter* automatic_profile_resetter_;
  75
  76   // Records whether or not the Profile Reset confirmation dialog was opened at
  77   // least once during the lifetime of the settings page.
  78   bool has_shown_confirmation_dialog_;
  79
  80   scoped_ptr<ProfileResetter> resetter_;
  81
  82   scoped_ptr<BrandcodeConfigFetcher> config_fetcher_;
  83
  84   // Snapshot of settings before profile was reseted.
  85   scoped_ptr<ResettableSettingsSnapshot> setting_snapshot_;
  86
  87   // Contains Chrome brand code; empty for organic Chrome.
  88   std::string brandcode_;
  89
  90   DISALLOW_COPY_AND_ASSIGN(ResetProfileSettingsHandler);
  91 };
  92
  93 }  // namespace options
  94
  95 #endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_RESET_PROFILE_SETTINGS_HANDLER_H_