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 20 namespace chromeos { 21 // WebUI-based login UI implementation. 22 class 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 ShowBannerMessage(const std::string& message) OVERRIDE; 45 virtual void ShowUserPodButton(const std::string& username, 46 const std::string& iconURL, 47 const base::Closure& click_callback) OVERRIDE; 48 virtual void ShowError(int error_msg_id, 49 int login_attempts, 50 HelpAppLauncher::HelpTopic help_topic_id) OVERRIDE; 51 virtual void ShowErrorScreen(LoginDisplay::SigninError error_id) OVERRIDE; 52 virtual void ShowGaiaPasswordChanged(const std::string& username) OVERRIDE; 53 virtual void ShowPasswordChangedDialog(bool show_password_error) OVERRIDE; 54 virtual void ShowSigninUI(const std::string& email) OVERRIDE; 55 56 // NativeWindowDelegate implementation: 57 virtual gfx::NativeWindow GetNativeWindow() const OVERRIDE; 58 59 // SigninScreenHandlerDelegate implementation: 60 virtual void CancelPasswordChangedFlow() OVERRIDE; 61 virtual void CancelUserAdding() OVERRIDE; 62 virtual void CreateAccount() OVERRIDE; 63 virtual void CompleteLogin(const UserContext& user_context) OVERRIDE; 64 virtual void Login(const UserContext& user_context) OVERRIDE; 65 virtual void LoginAsRetailModeUser() OVERRIDE; 66 virtual void LoginAsGuest() OVERRIDE; 67 virtual void MigrateUserData(const std::string& old_password) OVERRIDE; 68 virtual void LoginAsPublicAccount(const std::string& username) OVERRIDE; 69 virtual void LoadWallpaper(const std::string& username) OVERRIDE; 70 virtual void LoadSigninWallpaper() OVERRIDE; 71 virtual void OnSigninScreenReady() OVERRIDE; 72 virtual void RemoveUser(const std::string& username) OVERRIDE; 73 virtual void ResyncUserData() OVERRIDE; 74 virtual void ShowEnterpriseEnrollmentScreen() OVERRIDE; 75 virtual void ShowKioskEnableScreen() OVERRIDE; 76 virtual void ShowResetScreen() OVERRIDE; 77 virtual void ShowKioskAutolaunchScreen() OVERRIDE; 78 virtual void ShowWrongHWIDScreen() OVERRIDE; 79 virtual void SetWebUIHandler( 80 LoginDisplayWebUIHandler* webui_handler) OVERRIDE; 81 virtual void ShowSigninScreenForCreds(const std::string& username, 82 const std::string& password); 83 virtual const UserList& GetUsers() const OVERRIDE; 84 virtual bool IsShowGuest() const OVERRIDE; 85 virtual bool IsShowUsers() const OVERRIDE; 86 virtual bool IsShowNewUser() const OVERRIDE; 87 virtual bool IsSigninInProgress() const OVERRIDE; 88 virtual bool IsUserSigninCompleted() const OVERRIDE; 89 virtual void SetDisplayEmail(const std::string& email) OVERRIDE; 90 virtual void Signout() OVERRIDE; 91 virtual void LoginAsKioskApp(const std::string& app_id) OVERRIDE; 92 93 // UserActivityDetector implementation: 94 virtual void OnUserActivity(const ui::Event* event) OVERRIDE; 95 96 private: 97 void StartPasswordClearTimer(); 98 void OnPasswordClearTimerExpired(); 99 100 // Set of Users that are visible. 101 UserList users_; 102 103 // Whether to show guest login. 104 bool show_guest_; 105 106 // Weather to show the user pads or a plain credentials dialogue. 107 bool show_users_; 108 109 // Whether to show add new user. 110 bool show_new_user_; 111 112 // Timer for measuring idle state duration before password clear. 113 base::OneShotTimer<WebUILoginDisplay> password_clear_timer_; 114 115 // Reference to the WebUI handling layer for the login screen 116 LoginDisplayWebUIHandler* webui_handler_; 117 118 DISALLOW_COPY_AND_ASSIGN(WebUILoginDisplay); 119 }; 120 121 } // namespace chromeos 122 123 #endif // CHROME_BROWSER_CHROMEOS_LOGIN_WEBUI_LOGIN_DISPLAY_H_ 124