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.
5 #ifndef CHROME_BROWSER_CHROMEOS_LOGIN_WEBUI_SCREEN_LOCKER_H_
6 #define CHROME_BROWSER_CHROMEOS_LOGIN_WEBUI_SCREEN_LOCKER_H_
10 #include "ash/wm/lock_state_observer.h"
11 #include "base/compiler_specific.h"
12 #include "base/memory/scoped_ptr.h"
13 #include "base/memory/weak_ptr.h"
14 #include "base/time/time.h"
15 #include "chrome/browser/chromeos/login/lock_window.h"
16 #include "chrome/browser/chromeos/login/login_display.h"
17 #include "chrome/browser/chromeos/login/screen_locker_delegate.h"
18 #include "chrome/browser/chromeos/login/webui_login_view.h"
19 #include "chromeos/dbus/power_manager_client.h"
20 #include "content/public/browser/notification_observer.h"
21 #include "content/public/browser/notification_registrar.h"
22 #include "ui/views/widget/widget.h"
23 #include "ui/views/widget/widget_observer.h"
32 class WebUILoginDisplay;
36 class NetworkStateHelper;
40 class WebUIScreenLockerTester;
43 // This version of ScreenLockerDelegate displays a WebUI lock screen based on
44 // the Oobe account picker screen.
45 class WebUIScreenLocker : public WebUILoginView,
46 public LoginDisplay::Delegate,
47 public ScreenLockerDelegate,
48 public LockWindow::Observer,
49 public ash::LockStateObserver,
50 public views::WidgetObserver,
51 public PowerManagerClient::Observer {
53 explicit WebUIScreenLocker(ScreenLocker* screen_locker);
55 // ScreenLockerDelegate implementation.
56 virtual void LockScreen() OVERRIDE;
57 virtual void ScreenLockReady() OVERRIDE;
58 virtual void OnAuthenticate() OVERRIDE;
59 virtual void SetInputEnabled(bool enabled) OVERRIDE;
60 virtual void ShowErrorMessage(
62 HelpAppLauncher::HelpTopic help_topic_id) OVERRIDE;
63 virtual void ClearErrors() OVERRIDE;
64 virtual void AnimateAuthenticationSuccess() OVERRIDE;
65 virtual gfx::NativeWindow GetNativeWindow() const OVERRIDE;
66 virtual content::WebUI* GetAssociatedWebUI() OVERRIDE;
67 virtual void OnLockWebUIReady() OVERRIDE;
68 virtual void OnLockBackgroundDisplayed() OVERRIDE;
70 // LoginDisplay::Delegate: implementation
71 virtual void CancelPasswordChangedFlow() OVERRIDE;
72 virtual void CreateAccount() OVERRIDE;
73 virtual void CompleteLogin(const UserContext& user_context) OVERRIDE;
74 virtual string16 GetConnectedNetworkName() OVERRIDE;
75 virtual bool IsSigninInProgress() const OVERRIDE;
76 virtual void Login(const UserContext& user_context) OVERRIDE;
77 virtual void LoginAsRetailModeUser() OVERRIDE;
78 virtual void LoginAsGuest() OVERRIDE;
79 virtual void MigrateUserData(const std::string& old_password) OVERRIDE;
80 virtual void LoginAsPublicAccount(const std::string& username) OVERRIDE;
81 virtual void OnSigninScreenReady() OVERRIDE;
82 virtual void OnUserSelected(const std::string& username) OVERRIDE;
83 virtual void OnStartEnterpriseEnrollment() OVERRIDE;
84 virtual void OnStartKioskEnableScreen() OVERRIDE;
85 virtual void OnStartDeviceReset() OVERRIDE;
86 virtual void OnStartKioskAutolaunchScreen() OVERRIDE;
87 virtual void ShowWrongHWIDScreen() OVERRIDE;
88 virtual void ResetPublicSessionAutoLoginTimer() OVERRIDE;
89 virtual void ResyncUserData() OVERRIDE;
90 virtual void SetDisplayEmail(const std::string& email) OVERRIDE;
91 virtual void Signout() OVERRIDE;
92 virtual void LoginAsKioskApp(const std::string& app_id) OVERRIDE;
94 // content::NotificationObserver (via WebUILoginView) implementation.
95 virtual void Observe(int type,
96 const content::NotificationSource& source,
97 const content::NotificationDetails& details) OVERRIDE;
99 // LockWindow::Observer implementation.
100 virtual void OnLockWindowReady() OVERRIDE;
102 // LockStateObserver override.
103 virtual void OnLockStateEvent(
104 ash::LockStateObserver::EventType event) OVERRIDE;
106 // WidgetObserver override.
107 virtual void OnWidgetDestroying(views::Widget* widget) OVERRIDE;
109 // PowerManagerClient::Observer overrides:
110 virtual void SystemResumed(const base::TimeDelta& sleep_duration) OVERRIDE;
111 virtual void LidEventReceived(bool open,
112 const base::TimeTicks& time) OVERRIDE;
114 // Overridden from content::WebContentsObserver:
115 virtual void RenderProcessGone(base::TerminationStatus status) OVERRIDE;
118 friend class test::WebUIScreenLockerTester;
120 virtual ~WebUIScreenLocker();
122 // Ensures that user pod is focused.
125 // The screen locker window.
126 views::Widget* lock_window_;
128 // Login UI implementation instance.
129 scoped_ptr<WebUILoginDisplay> login_display_;
131 // Used for user image changed notifications.
132 content::NotificationRegistrar registrar_;
134 // Tracks when the lock window is displayed and ready.
137 // Tracks when the WebUI finishes loading.
140 // Time when lock was initiated, required for metrics.
141 base::TimeTicks lock_time_;
143 scoped_ptr<login::NetworkStateHelper> network_state_helper_;
145 base::WeakPtrFactory<WebUIScreenLocker> weak_factory_;
147 DISALLOW_COPY_AND_ASSIGN(WebUIScreenLocker);
150 } // namespace chromeos
152 #endif // CHROME_BROWSER_CHROMEOS_LOGIN_WEBUI_SCREEN_LOCKER_H_