ChromeOS login webui refactoring : Simplify login methods.

chrome/browser/chromeos/login/ui/login_display.h

 // Copyright 2014 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_UI_LOGIN_DISPLAY_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_UI_LOGIN_DISPLAY_H_
 
 #include <string>
 #include <vector>
 
 #include "base/callback.h"
 #include "base/strings/string16.h"
 #include "chrome/browser/chromeos/login/help_app_launcher.h"
+#include "chrome/browser/chromeos/login/signin_specifics.h"
 #include "chrome/browser/chromeos/login/users/remove_user_delegate.h"
 #include "chrome/browser/chromeos/login/users/user.h"
 #include "chrome/browser/chromeos/login/users/user_manager.h"
 #include "ui/gfx/image/image.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/gfx/rect.h"
 
 namespace chromeos {
 
 class UserContext;
 
 // TODO(nkostylev): Extract interface, create a BaseLoginDisplay class.
 // An abstract class that defines login UI implementation.
 class LoginDisplay : public RemoveUserDelegate {
  public:
   // Sign in error IDs that require detailed error screen and not just
   // a simple error bubble.
   enum SigninError {
     // Shown in case of critical TPM error.
     TPM_ERROR,
   };
 
   class Delegate {
    public:
     // Cancels current password changed flow.
     virtual void CancelPasswordChangedFlow() = 0;
 
+    // Ignore password change, remove existing cryptohome and
+    // force full sync of user data.
+    virtual void ResyncUserData() = 0;
+
+    // Decrypt cryptohome using user provided |old_password|
+    // and migrate to new password.
+    virtual void MigrateUserData(const std::string& old_password) = 0;
+
+    // Sign in using |username| and |password| specified.
+    // Used for known users only.
+    virtual void Login(const UserContext& user_context,
+                       const SigninSpecifics& specifics) = 0;
+
+    // Returns true if sign in is in progress.
+    virtual bool IsSigninInProgress() const = 0;
+
+    // Sign out the currently signed in user.
+    // Used when the lock screen is being displayed.
+    virtual void Signout() = 0;
+
     // Create new Google account.
     virtual void CreateAccount() = 0;
 
     // Complete sign process with specified |user_context|.
     // Used for new users authenticated through an extension.
     virtual void CompleteLogin(const UserContext& user_context) = 0;
 
-    // Returns name of the currently connected network.
-    virtual base::string16 GetConnectedNetworkName() = 0;
-
-    // Returns true if sign in is in progress.
-    virtual bool IsSigninInProgress() const = 0;
-
-    // Sign in using |username| and |password| specified.
-    // Used for known users only.
-    virtual void Login(const UserContext& user_context) = 0;
-
-    // Sign in as a retail mode user.
-    virtual void LoginAsRetailModeUser() = 0;
-
-    // Sign in into guest session.
-    virtual void LoginAsGuest() = 0;
-
-    // Decrypt cryptohome using user provided |old_password|
-    // and migrate to new password.
-    virtual void MigrateUserData(const std::string& old_password) = 0;
-
-    // Sign in into the public account identified by |username|.
-    virtual void LoginAsPublicAccount(const std::string& username) = 0;
-
-    // Login to kiosk mode for app with |app_id|.
-    virtual void LoginAsKioskApp(const std::string& app_id,
-                                 bool diagnostic_mode) = 0;
-
     // Notify the delegate when the sign-in UI is finished loading.
     virtual void OnSigninScreenReady() = 0;
 
-    // Called when existing user pod is selected in the UI.
-    virtual void OnUserSelected(const std::string& username) = 0;
-
     // Called when the user requests enterprise enrollment.
     virtual void OnStartEnterpriseEnrollment() = 0;
 
     // Called when the user requests kiosk enable screen.
     virtual void OnStartKioskEnableScreen() = 0;
 
     // Called when the owner permission for kiosk app auto launch is requested.
     virtual void OnStartKioskAutolaunchScreen() = 0;
 
     // Shows wrong HWID screen.
     virtual void ShowWrongHWIDScreen() = 0;
 
-    // Restarts the public-session auto-login timer if it is running.
-    virtual void ResetPublicSessionAutoLoginTimer() = 0;
-
-    // Ignore password change, remove existing cryptohome and
-    // force full sync of user data.
-    virtual void ResyncUserData() = 0;
-
     // Sets the displayed email for the next login attempt with |CompleteLogin|.
     // If it succeeds, user's displayed email value will be updated to |email|.
     virtual void SetDisplayEmail(const std::string& email) = 0;
 
-    // Sign out the currently signed in user.
-    // Used when the lock screen is being displayed.
-    virtual void Signout() = 0;
+    // Returns name of the currently connected network, for error message,
+    virtual base::string16 GetConnectedNetworkName() = 0;
+
+    // Restarts the public-session auto-login timer if it is running.
+    virtual void ResetPublicSessionAutoLoginTimer() = 0;
 
    protected:
     virtual ~Delegate();
   };
 
   // |background_bounds| determines the bounds of login UI background.
   LoginDisplay(Delegate* delegate, const gfx::Rect& background_bounds);
   virtual ~LoginDisplay();
 
   // Clears and enables fields on user pod or GAIA frame.
@@ skipping 68 matching lines @@
   // in redesigned login stack.
   // Login stack (and this object) will be recreated for next user sign in.
   bool is_signin_completed_;
 
   DISALLOW_COPY_AND_ASSIGN(LoginDisplay);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_UI_LOGIN_DISPLAY_H_