Implement users options handling in login screen.

chrome/browser/chromeos/login/existing_user_controller.h

 // Copyright (c) 2010 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_CHROMEOS_LOGIN_EXISTING_USER_CONTROLLER_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_EXISTING_USER_CONTROLLER_H_
 #pragma once
 
 #include <string>
 #include <vector>
 
 #include "base/ref_counted.h"
 #include "base/scoped_ptr.h"
 #include "base/task.h"
 #include "base/timer.h"
 #include "chrome/browser/chromeos/login/background_view.h"
 #include "chrome/browser/chromeos/login/captcha_view.h"
 #include "chrome/browser/chromeos/login/login_status_consumer.h"
 #include "chrome/browser/chromeos/login/message_bubble.h"
 #include "chrome/browser/chromeos/login/password_changed_view.h"
 #include "chrome/browser/chromeos/login/user_controller.h"
 #include "chrome/browser/chromeos/login/user_manager.h"
+#include "chrome/browser/chromeos/login/signed_settings_helper.h"
 #include "chrome/browser/chromeos/wm_message_listener.h"
 #include "chrome/common/net/gaia/gaia_auth_consumer.h"
 #include "chrome/common/net/gaia/google_service_auth_error.h"
 #include "gfx/size.h"
 
 namespace chromeos {
 
 class Authenticator;
 class HelpAppLauncher;
 class MessageBubble;
 
 // ExistingUserController is used to handle login when someone has already
 // logged into the machine. When Init is invoked a UserController is created for
 // each of the Users's in the UserManager (including one for guest), and the
 // window manager is then told to show the windows. If the user clicks on the
 // guest entry the WizardWindow is swapped in.
 //
 // To use ExistingUserController create an instance of it and invoke Init.
 //
 // ExistingUserController maintains it's own life cycle and deletes itself when
 // the user logs in (or chooses to see other settings).
 class ExistingUserController : public WmMessageListener::Observer,
                                public UserController::Delegate,
                                public BackgroundView::Delegate,
                                public LoginStatusConsumer,
                                public MessageBubbleDelegate,
                                public CaptchaView::Delegate,
-                               public PasswordChangedView::Delegate {
+                               public PasswordChangedView::Delegate,
+                               public SignedSettingsHelper::Callback {
  public:
   // Initializes views for known users. |background_bounds| determines the
   // bounds of background view.
   ExistingUserController(const std::vector<UserManager::User>& users,
                          const gfx::Rect& background_bounds);
 
   // Creates and shows the appropriate set of windows.
   void Init();
 
   // Takes ownership of the specified background widget and view.
@@ skipping 48 matching lines @@
   virtual bool FadeInOnShow() { return false; }
   virtual void OnHelpLinkActivated();
 
   // CaptchaView::Delegate:
   virtual void OnCaptchaEntered(const std::string& captcha);
 
   // PasswordChangedView::Delegate:
   virtual void RecoverEncryptedData(const std::string& old_password);
   virtual void ResyncEncryptedData();
 
+  // SignedSettingsHelper::Callback
+  virtual void OnCheckWhiteListCompleted(bool success,
+                                         const std::string& email);
+
   // Adds start url to command line.
   void AppendStartUrlToCmdline();
 
   // Clears existing captcha state;
   void ClearCaptchaState();
 
   // Returns corresponding native window.
   gfx::NativeWindow GetNativeWindow() const;
 
   // Show error message. |error_id| error message ID in resources.
   // If |details| string is not empty, it specify additional error text
   // provided by authenticator, it is not localized.
   void ShowError(int error_id, const std::string& details);
 
   // Send message to window manager to enable/disable click on other windows.
   void SendSetLoginState(bool is_login);
 
+  // Starts authentication.
+  void StartAuthentication();
+
   // Bounds of the background window.
   const gfx::Rect background_bounds_;
 
   // Background window/view.
   views::Widget* background_window_;
   BackgroundView* background_view_;
 
   // The set of UserControllers.
   std::vector<UserController*> controllers_;
 
@@ skipping 33 matching lines @@
   // Represents last error that was encountered when communicating to signin
   // server. GoogleServiceAuthError::NONE if none.
   GoogleServiceAuthError last_login_error_;
 
   // True if last login has failed with LOGIN_TIMED_OUT error.
   bool login_timed_out_;
 
   // Help application used for help dialogs.
   scoped_ptr<HelpAppLauncher> help_app_;
 
+  // Password for the current login attempt.
+  string16 password_;
+
   DISALLOW_COPY_AND_ASSIGN(ExistingUserController);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_EXISTING_USER_CONTROLLER_H_