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      1 // Copyright 2013 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_UI_WEBUI_CHROMEOS_LOGIN_KIOSK_AUTOLAUNCH_SCREEN_HANDLER_H_
      6 #define CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_KIOSK_AUTOLAUNCH_SCREEN_HANDLER_H_
      7 
      8 #include "base/compiler_specific.h"
      9 #include "chrome/browser/chromeos/app_mode/kiosk_app_manager_observer.h"
     10 #include "chrome/browser/chromeos/login/screens/kiosk_autolaunch_screen_actor.h"
     11 #include "chrome/browser/ui/webui/chromeos/login/base_screen_handler.h"
     12 #include "content/public/browser/web_ui.h"
     13 
     14 namespace chromeos {
     15 
     16 // WebUI implementation of KioskAutolaunchScreenActor.
     17 class KioskAutolaunchScreenHandler : public KioskAutolaunchScreenActor,
     18                                      public KioskAppManagerObserver,
     19                                      public BaseScreenHandler {
     20  public:
     21   KioskAutolaunchScreenHandler();
     22   virtual ~KioskAutolaunchScreenHandler();
     23 
     24   // KioskAutolaunchScreenActor implementation:
     25   virtual void Show() OVERRIDE;
     26   virtual void SetDelegate(Delegate* delegate) OVERRIDE;
     27 
     28   // KioskAppManagerObserver overrides:
     29   virtual void OnKioskAppsSettingsChanged() OVERRIDE;
     30   virtual void OnKioskAppDataChanged(const std::string& app_id) OVERRIDE;
     31 
     32   // BaseScreenHandler implementation:
     33   virtual void DeclareLocalizedValues(LocalizedValuesBuilder* builder) OVERRIDE;
     34   virtual void Initialize() OVERRIDE;
     35 
     36   // WebUIMessageHandler implementation:
     37   virtual void RegisterMessages() OVERRIDE;
     38 
     39  private:
     40   // Updates auto-start UI assets on JS side.
     41   void UpdateKioskApp();
     42 
     43   // JS messages handlers.
     44   void HandleOnCancel();
     45   void HandleOnConfirm();
     46   void HandleOnVisible();
     47 
     48   Delegate* delegate_;
     49 
     50   // Keeps whether screen should be shown right after initialization.
     51   bool show_on_init_;
     52   bool is_visible_;
     53 
     54   DISALLOW_COPY_AND_ASSIGN(KioskAutolaunchScreenHandler);
     55 };
     56 
     57 }  // namespace chromeos
     58 
     59 #endif  // CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_KIOSK_AUTOLAUNCH_SCREEN_HANDLER_H_
     60