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   ~ResetProfileSettingsHandler() override;
  35
  36   // OptionsPageUIHandler implementation.
  37   void GetLocalizedValues(base::DictionaryValue* localized_strings) override;
  38   void InitializeHandler() override;
  39   void InitializePage() override;
  40   void Uninitialize() override;
  41
  42   // WebUIMessageHandler implementation.
  43   void RegisterMessages() override;
  44
  45  private:
  46   // Javascript callback to start clearing data.
  47   void HandleResetProfileSettings(const base::ListValue* value);
  48
  49   // Closes the dialog once all requested settings has been reset.
  50   void OnResetProfileSettingsDone(bool send_feedback);
  51
  52   // Called when the confirmation box appears.
  53   void OnShowResetProfileDialog(const base::ListValue* value);
  54
  55   // Called when the confirmation box disappears.
  56   void OnHideResetProfileDialog(const base::ListValue* value);
  57
  58   // Called when the reset banner is dismissed from the WebUI.
  59   void OnDismissedResetProfileSettingsBanner(const base::ListValue* args);
  60
  61   // Called when BrandcodeConfigFetcher completed fetching settings.
  62   void OnSettingsFetched();
  63
  64   // Resets profile settings to default values. |send_settings| is true if user
  65   // gave his consent to upload broken settings to Google for analysis.
  66   void ResetProfile(bool send_settings);
  67
  68   // Sets new values for the feedback area.
  69   void UpdateFeedbackUI();
  70
  71   // Destroyed with the Profile, thus it should outlive us. This will be NULL if
  72   // the underlying profile is off-the-record (e.g. in Guest mode on Chrome OS).
  73   AutomaticProfileResetter* automatic_profile_resetter_;
  74
  75   // Records whether or not the Profile Reset confirmation dialog was opened at
  76   // least once during the lifetime of the settings page.
  77   bool has_shown_confirmation_dialog_;
  78
  79   scoped_ptr<ProfileResetter> resetter_;
  80
  81   scoped_ptr<BrandcodeConfigFetcher> config_fetcher_;
  82
  83   // Snapshot of settings before profile was reseted.
  84   scoped_ptr<ResettableSettingsSnapshot> setting_snapshot_;
  85
  86   // Contains Chrome brand code; empty for organic Chrome.
  87   std::string brandcode_;
  88
  89   DISALLOW_COPY_AND_ASSIGN(ResetProfileSettingsHandler);
  90 };
  91
  92 }  // namespace options
  93
  94 #endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_RESET_PROFILE_SETTINGS_HANDLER_H_