1// Copyright (c) 2012 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_CHROMEOS_LOGIN_WEBUI_LOGIN_DISPLAY_H_ 6#define CHROME_BROWSER_CHROMEOS_LOGIN_WEBUI_LOGIN_DISPLAY_H_ 7 8#include <string> 9#include <vector> 10 11#include "ash/wm/user_activity_observer.h" 12#include "base/compiler_specific.h" 13#include "base/timer/timer.h" 14#include "chrome/browser/chromeos/login/login_display.h" 15#include "chrome/browser/chromeos/login/user.h" 16#include "chrome/browser/ui/webui/chromeos/login/native_window_delegate.h" 17#include "chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h" 18#include "ui/views/widget/widget.h" 19 20namespace chromeos { 21// WebUI-based login UI implementation. 22class WebUILoginDisplay : public LoginDisplay, 23 public NativeWindowDelegate, 24 public SigninScreenHandlerDelegate, 25 public ash::UserActivityObserver { 26 public: 27 explicit WebUILoginDisplay(LoginDisplay::Delegate* delegate); 28 virtual ~WebUILoginDisplay(); 29 30 // LoginDisplay implementation: 31 virtual void ClearAndEnablePassword() OVERRIDE; 32 virtual void Init(const UserList& users, 33 bool show_guest, 34 bool show_users, 35 bool show_new_user) OVERRIDE; 36 virtual void OnPreferencesChanged() OVERRIDE; 37 virtual void OnBeforeUserRemoved(const std::string& username) OVERRIDE; 38 virtual void OnUserImageChanged(const User& user) OVERRIDE; 39 virtual void OnUserRemoved(const std::string& username) OVERRIDE; 40 virtual void OnFadeOut() OVERRIDE; 41 virtual void OnLoginSuccess(const std::string& username) OVERRIDE; 42 virtual void SetUIEnabled(bool is_enabled) OVERRIDE; 43 virtual void SelectPod(int index) OVERRIDE; 44 virtual void ShowError(int error_msg_id, 45 int login_attempts, 46 HelpAppLauncher::HelpTopic help_topic_id) OVERRIDE; 47 virtual void ShowErrorScreen(LoginDisplay::SigninError error_id) OVERRIDE; 48 virtual void ShowGaiaPasswordChanged(const std::string& username) OVERRIDE; 49 virtual void ShowPasswordChangedDialog(bool show_password_error) OVERRIDE; 50 virtual void ShowSigninUI(const std::string& email) OVERRIDE; 51 52 // NativeWindowDelegate implementation: 53 virtual gfx::NativeWindow GetNativeWindow() const OVERRIDE; 54 55 // SigninScreenHandlerDelegate implementation: 56 virtual void CancelPasswordChangedFlow() OVERRIDE; 57 virtual void CancelUserAdding() OVERRIDE; 58 virtual void CreateAccount() OVERRIDE; 59 virtual void CompleteLogin(const UserContext& user_context) OVERRIDE; 60 virtual void Login(const UserContext& user_context) OVERRIDE; 61 virtual void LoginAsRetailModeUser() OVERRIDE; 62 virtual void LoginAsGuest() OVERRIDE; 63 virtual void MigrateUserData(const std::string& old_password) OVERRIDE; 64 virtual void LoginAsPublicAccount(const std::string& username) OVERRIDE; 65 virtual void LoadWallpaper(const std::string& username) OVERRIDE; 66 virtual void LoadSigninWallpaper() OVERRIDE; 67 virtual void OnSigninScreenReady() OVERRIDE; 68 virtual void RemoveUser(const std::string& username) OVERRIDE; 69 virtual void ResyncUserData() OVERRIDE; 70 virtual void ShowEnterpriseEnrollmentScreen() OVERRIDE; 71 virtual void ShowKioskEnableScreen() OVERRIDE; 72 virtual void ShowResetScreen() OVERRIDE; 73 virtual void ShowKioskAutolaunchScreen() OVERRIDE; 74 virtual void ShowWrongHWIDScreen() OVERRIDE; 75 virtual void SetWebUIHandler( 76 LoginDisplayWebUIHandler* webui_handler) OVERRIDE; 77 virtual void ShowSigninScreenForCreds(const std::string& username, 78 const std::string& password); 79 virtual const UserList& GetUsers() const OVERRIDE; 80 virtual bool IsShowGuest() const OVERRIDE; 81 virtual bool IsShowUsers() const OVERRIDE; 82 virtual bool IsShowNewUser() const OVERRIDE; 83 virtual bool IsSigninInProgress() const OVERRIDE; 84 virtual bool IsUserSigninCompleted() const OVERRIDE; 85 virtual void SetDisplayEmail(const std::string& email) OVERRIDE; 86 virtual void Signout() OVERRIDE; 87 88 // UserActivityDetector implementation: 89 virtual void OnUserActivity(const ui::Event* event) OVERRIDE; 90 91 private: 92 void StartPasswordClearTimer(); 93 void OnPasswordClearTimerExpired(); 94 95 // Set of Users that are visible. 96 UserList users_; 97 98 // Whether to show guest login. 99 bool show_guest_; 100 101 // Weather to show the user pads or a plain credentials dialogue. 102 bool show_users_; 103 104 // Whether to show add new user. 105 bool show_new_user_; 106 107 // Timer for measuring idle state duration before password clear. 108 base::OneShotTimer<WebUILoginDisplay> password_clear_timer_; 109 110 // Reference to the WebUI handling layer for the login screen 111 LoginDisplayWebUIHandler* webui_handler_; 112 113 DISALLOW_COPY_AND_ASSIGN(WebUILoginDisplay); 114}; 115 116} // namespace chromeos 117 118#endif // CHROME_BROWSER_CHROMEOS_LOGIN_WEBUI_LOGIN_DISPLAY_H_ 119