kiosk: Network connectivity test during launch.

chrome/browser/chromeos/login/app_launch_controller.h

 // Copyright 2013 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_APP_LAUNCH_CONTROLLER_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_APP_LAUNCH_CONTROLLER_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/callback_forward.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "base/timer/timer.h"
 #include "chrome/browser/chromeos/app_mode/kiosk_app_launch_error.h"
 #include "chrome/browser/chromeos/app_mode/kiosk_profile_loader.h"
 #include "chrome/browser/chromeos/app_mode/startup_app_launcher.h"
 #include "chrome/browser/chromeos/login/app_launch_signin_screen.h"
 #include "chrome/browser/chromeos/login/screens/app_launch_splash_screen_actor.h"
-#include "chrome/browser/chromeos/login/screens/error_screen_actor.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 
 class Profile;
 
 namespace chromeos {
 
 class LoginDisplayHost;
 class OobeDisplay;
 class UserManager;
 
 // Controller for the kiosk app launch process, responsible for
 // coordinating loading the kiosk profile, launching the app, and
 // updating the splash screen UI.
 class AppLaunchController
     : public base::SupportsWeakPtr<AppLaunchController>,
       public AppLaunchSplashScreenActor::Delegate,
       public KioskProfileLoader::Delegate,
-      public StartupAppLauncher::Observer,
+      public StartupAppLauncher::Delegate,
       public AppLaunchSigninScreen::Delegate,
       public content::NotificationObserver {
  public:
-  typedef base::Callback<bool()> CanConfigureNetworkCallback;
+  typedef base::Callback<bool()> ReturnBoolCallback;
 
   AppLaunchController(const std::string& app_id,
                       LoginDisplayHost* host,
                       OobeDisplay* oobe_display);
 
   virtual ~AppLaunchController();
 
   void StartAppLaunch();
 
   bool waiting_for_network() { return waiting_for_network_; }
   bool network_wait_timedout() { return network_wait_timedout_; }
   bool showing_network_dialog() { return showing_network_dialog_; }
 
   // Customize controller for testing purposes.
   static void SkipSplashWaitForTesting();
   static void SetNetworkTimeoutCallbackForTesting(base::Closure* callback);
   static void SetNetworkWaitForTesting(int wait_time_secs);
   static void SetCanConfigureNetworkCallbackForTesting(
-      CanConfigureNetworkCallback* can_configure_network_callback);
+      ReturnBoolCallback* can_configure_network_callback);
+  static void SetNeedOwnerAuthToConfigureNetworkCallbackForTesting(
+      ReturnBoolCallback* need_owner_auth_callback);
 
  private:
   // A class to watch app window creation.
   class AppWindowWatcher;
 
   void CleanUp();
   void OnNetworkWaitTimedout();
 
   // Callback of AppWindowWatcher to notify an app window is created.
   void OnAppWindowCreated();
 
   // Whether the network could be configured during launching.
   bool CanConfigureNetwork();
 
+  // Whether the owner password is needed to configure network.
+  bool NeedOwnerAuthToConfigureNetwork();
+
+  // Show network configuration UI if it is allowed. For consumer mode,
+  // owner password might be checked before showing the network configure UI.
+  void MaybeShowNetworkConfigureUI();
+
   // KioskProfileLoader::Delegate overrides:
   virtual void OnProfileLoaded(Profile* profile) OVERRIDE;
   virtual void OnProfileLoadFailed(KioskAppLaunchError::Error error) OVERRIDE;
 
   // AppLaunchSplashScreenActor::Delegate overrides:
   virtual void OnConfigureNetwork() OVERRIDE;
   virtual void OnCancelAppLaunch() OVERRIDE;
+  virtual void OnNetworkStateChanged(bool online) OVERRIDE;
 
-  // StartupAppLauncher::Observer overrides:
+  // StartupAppLauncher::Delegate overrides:
+  virtual void InitializeNetwork() OVERRIDE;
   virtual void OnLoadingOAuthFile() OVERRIDE;
   virtual void OnInitializingTokenService() OVERRIDE;
-  virtual void OnInitializingNetwork() OVERRIDE;
   virtual void OnInstallingApp() OVERRIDE;
   virtual void OnReadyToLaunch() OVERRIDE;
   virtual void OnLaunchSucceeded() OVERRIDE;
   virtual void OnLaunchFailed(KioskAppLaunchError::Error error) OVERRIDE;
 
   // AppLaunchSigninScreen::Delegate overrides:
   virtual void OnOwnerSigninSuccess() OVERRIDE;
 
   // content::NotificationObserver overrides:
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
   Profile* profile_;
   const std::string app_id_;
   LoginDisplayHost* host_;
   OobeDisplay* oobe_display_;
   AppLaunchSplashScreenActor* app_launch_splash_screen_actor_;
-  ErrorScreenActor* error_screen_actor_;
   scoped_ptr<KioskProfileLoader> kiosk_profile_loader_;
   scoped_ptr<StartupAppLauncher> startup_app_launcher_;
   scoped_ptr<AppLaunchSigninScreen> signin_screen_;
   scoped_ptr<AppWindowWatcher> app_window_watcher_;
 
   content::NotificationRegistrar registrar_;
   bool webui_visible_;
   bool launcher_ready_;
 
   base::OneShotTimer<AppLaunchController> network_wait_timer_;
   bool waiting_for_network_;
   bool network_wait_timedout_;
   bool showing_network_dialog_;
   int64 launch_splash_start_time_;
 
   static bool skip_splash_wait_;
   static int network_wait_time_;
   static base::Closure* network_timeout_callback_;
-  static CanConfigureNetworkCallback* can_configure_network_callback_;
+  static ReturnBoolCallback* can_configure_network_callback_;
+  static ReturnBoolCallback* need_owner_auth_to_configure_network_callback_;
 
   DISALLOW_COPY_AND_ASSIGN(AppLaunchController);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_APP_LAUNCH_CONTROLLER_H_