material design user manager with create profile flow

chrome/browser/ui/webui/signin/signin_create_profile_handler.h

-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2016 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_UI_WEBUI_OPTIONS_CREATE_PROFILE_HANDLER_H_
-#define CHROME_BROWSER_UI_WEBUI_OPTIONS_CREATE_PROFILE_HANDLER_H_
+#ifndef CHROME_BROWSER_UI_WEBUI_SIGNIN_SIGNIN_CREATE_PROFILE_HANDLER_H_
+#define CHROME_BROWSER_UI_WEBUI_SIGNIN_SIGNIN_CREATE_PROFILE_HANDLER_H_
+
+#include <string>
 
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "base/time/time.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_window.h"
 #include "chrome/browser/ui/host_desktop.h"
-#include "chrome/browser/ui/webui/options/options_ui.h"
+#include "content/public/browser/web_ui_message_handler.h"
 #include "google_apis/gaia/google_service_auth_error.h"
 
-
 namespace base {
 class DictionaryValue;
 class ListValue;
 }
 
 #if defined(ENABLE_SUPERVISED_USERS)
 class SupervisedUserRegistrationUtility;
 #endif
 
-namespace options {
+// Handler for the 'create profile' page.
+class SigninCreateProfileHandler : public content::WebUIMessageHandler {
+ public:
+  SigninCreateProfileHandler();
+  ~SigninCreateProfileHandler() override;
 
-// Handler for the 'create profile' overlay.
-class CreateProfileHandler: public OptionsPageUIHandler {
- public:
-  CreateProfileHandler();
-  ~CreateProfileHandler() override;
+  void GetLocalizedValues(base::DictionaryValue* localized_strings);
 
-  // OptionsPageUIHandler implementation.
-  void GetLocalizedValues(base::DictionaryValue* localized_strings) override;
-
+ private:
   // WebUIMessageHandler implementation.
   void RegisterMessages() override;
-
- private:
   // Represents the final profile creation status. It is used to map
   // the status to the javascript method to be called.
   enum ProfileCreationStatus {
     PROFILE_CREATION_SUCCESS,
     PROFILE_CREATION_ERROR,
   };
 
   // Represents the type of the in progress profile creation operation.
   // It is used to map the type of the profile creation operation to the
   // correct UMA metric name.
   enum ProfileCreationOperationType {
 #if defined(ENABLE_SUPERVISED_USERS)
     SUPERVISED_PROFILE_CREATION,
     SUPERVISED_PROFILE_IMPORT,
 #endif
     NON_SUPERVISED_PROFILE_CREATION,
     NO_CREATION_IN_PROGRESS
   };
 
+  // Callback for the "requestDefaultProfileIcons" message.
+  // Sends the array of default profile icon URLs to WebUI.
+  void RequestDefaultProfileIcons(const base::ListValue* args);
+
+  // Callback for the "requestSignedInProfiles" message.
+  // Sends the email address of the signed-in user, or an empty string if the
+  // user is not signed in. Also sends information about whether supervised
+  // users may be created.
+  void RequestSignedInProfiles(const base::ListValue* args);
+
   // Asynchronously creates and initializes a new profile.
   // The arguments are as follows:
   //   0: name (string)
   //   1: icon (string)
   //   2: a flag stating whether we should create a profile desktop shortcut
   //      (optional, boolean)
   //   3: a flag stating whether the user should be supervised
   //      (optional, boolean)
   //   4: a string representing the supervised user ID.
+  //   5: a string representing the supervisor profile path.
   void CreateProfile(const base::ListValue* args);
 
   // If a local error occurs during profile creation, then show an appropriate
   // error message. However, if profile creation succeeded and the
   // profile being created/imported is a supervised user profile,
   // then proceed with the registration step. Otherwise, update the UI
   // as the final task after a new profile has been created.
   void OnProfileCreated(bool create_shortcut,
                         chrome::HostDesktopType desktop_type,
                         const std::string& supervised_user_id,
+                        Profile* supervisor_profile,
                         Profile* profile,
                         Profile::CreateStatus status);
 
   void HandleProfileCreationSuccess(bool create_shortcut,
                                     chrome::HostDesktopType desktop_type,
                                     const std::string& supervised_user_id,
+                                    Profile* supervisor_profile,
                                     Profile* profile);
 
   // Creates desktop shortcut and updates the UI to indicate success
   // when creating a profile.
   void CreateShortcutAndShowSuccess(bool create_shortcut,
                                     chrome::HostDesktopType desktop_type,
                                     Profile* profile);
 
   // Updates the UI to show an error when creating a profile.
   void ShowProfileCreationError(Profile* profile, const base::string16& error);
 
   // Updates the UI to show a non-fatal warning when creating a profile.
   void ShowProfileCreationWarning(const base::string16& warning);
 
   // Records UMA histograms relevant to profile creation.
   void RecordProfileCreationMetrics(Profile::CreateStatus status);
 
   base::string16 GetProfileCreationErrorMessageLocal() const;
 #if defined(ENABLE_SUPERVISED_USERS)
   // The following error messages only apply to supervised profiles.
-  base::string16 GetProfileCreationErrorMessageRemote() const;
-  base::string16 GetProfileCreationErrorMessageSignin() const;
+  base::string16 GetProfileCreateErrorMessageRemote() const;
+  base::string16 GetProfileCreateErrorMessageSignin() const;
 #endif
 
   std::string GetJavascriptMethodName(ProfileCreationStatus status) const;
 
   // Used to allow cancelling a profile creation (particularly a supervised-user
   // registration) in progress. Set when profile creation is begun, and
   // cleared when all the callbacks have been run and creation is complete.
   base::FilePath profile_path_being_created_;
 
   // Used to track how long profile creation takes.
   base::TimeTicks profile_creation_start_time_;
 
   // Indicates the type of the in progress profile creation operation.
   // The value is only relevant while we are creating/importing a profile.
   ProfileCreationOperationType profile_creation_type_;
 
+  // Asynchronously creates and initializes a new profile.
+  void DoCreateProfile(const base::string16& name,
+                       const std::string& icon_url,
+                       bool create_shortcut,
+                       const std::string& supervised_user_id,
+                       Profile* supervisor_profile);
+
 #if defined(ENABLE_SUPERVISED_USERS)
-  // Extracts the supervised user ID from the args passed into CreateProfile,
-  // sets |profile_creation_type_| if necessary, and returns true if the
-  // supervised user id specified in |args| are valid.
-  bool ProcessSupervisedCreateProfileArgs(const base::ListValue* args,
-                                          std::string* supervised_user_id);
+  // Extracts the supervised user ID and the supervisor user profile path from
+  // the args passed into CreateProfile.
+  bool GetSupervisedCreateProfileArgs(const base::ListValue* args,
+                                      std::string* supervised_user_id,
+                                      base::FilePath* supervisor_profile_path);
+
+  // Callback that runs once the supervisor profile has been loaded. It sets
+  // |profile_creation_type_| if necessary, and calls |DoCreateProfile| if the
+  // supervised user id specified in |args| is valid.
+  void LoadSupervisorProfileCallback(const base::string16& name,
+                                     const std::string& icon_url,
+                                     bool create_shortcut,
+                                     const std::string& supervised_user_id,
+                                     Profile* supervisor_profile,
+                                     Profile::CreateStatus status);
 
   // Cancels creation of a supervised-user profile currently in progress, as
   // indicated by profile_path_being_created_, removing the object and files
   // and canceling supervised-user registration. This is the handler for the
   // "cancelCreateProfile" message. |args| is not used.
   void HandleCancelProfileCreation(const base::ListValue* args);
 
   // Internal implementation. This may safely be called whether profile creation
   // or registration is in progress or not. |user_initiated| should be true if
   // the cancellation was deliberately requested by the user, and false if it
   // was caused implicitly, e.g. by shutting down the browser.
   void CancelProfileRegistration(bool user_initiated);
 
   // After a new supervised-user profile has been created, registers the user
   // with the management server.
   void RegisterSupervisedUser(bool create_shortcut,
                               chrome::HostDesktopType desktop_type,
                               const std::string& managed_user_id,
+                              Profile* supervisor_profile,
                               Profile* new_profile);
 
   // Called back with the result of the supervised user registration.
   void OnSupervisedUserRegistered(bool create_shortcut,
                                   chrome::HostDesktopType desktop_type,
                                   Profile* profile,
                                   const GoogleServiceAuthError& error);
 
   // Records UMA histograms relevant to supervised user profiles
   // creation and registration.
   void RecordSupervisedProfileCreationMetrics(
       GoogleServiceAuthError::State error_state);
 
-  bool IsValidExistingSupervisedUserId(
-      const std::string& existing_supervised_user_id) const;
+  void DoCreateProfileIfPossible(const base::string16& name,
+                                 const std::string& icon_url,
+                                 bool create_shortcut,
+                                 const std::string& supervised_user_id,
+                                 Profile* supervisor_profile,
+                                 const base::DictionaryValue* dict);
 
   scoped_ptr<SupervisedUserRegistrationUtility>
       supervised_user_registration_utility_;
 #endif
 
-  base::WeakPtrFactory<CreateProfileHandler> weak_ptr_factory_;
+  base::WeakPtrFactory<SigninCreateProfileHandler> weak_ptr_factory_;
 
-  DISALLOW_COPY_AND_ASSIGN(CreateProfileHandler);
+  DISALLOW_COPY_AND_ASSIGN(SigninCreateProfileHandler);
 };
 
-}  // namespace options
-
-#endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_CREATE_PROFILE_HANDLER_H_
+#endif  // CHROME_BROWSER_UI_WEBUI_SIGNIN_SIGNIN_CREATE_PROFILE_HANDLER_H_