chrome/browser/ui/webui/chromeos/login/kiosk_autolaunch_screen_handler.h

   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   ~KioskAutolaunchScreenHandler() override;
  23
  24   // KioskAutolaunchScreenActor implementation:
  25   void Show() override;
  26   void SetDelegate(Delegate* delegate) override;
  27
  28   // KioskAppManagerObserver overrides:
  29   void OnKioskAppsSettingsChanged() override;
  30   void OnKioskAppDataChanged(const std::string& app_id) override;
  31
  32   // BaseScreenHandler implementation:
  33   void DeclareLocalizedValues(
  34       ::login::LocalizedValuesBuilder* builder) override;
  35   void Initialize() override;
  36
  37   // WebUIMessageHandler implementation:
  38   void RegisterMessages() override;
  39
  40  private:
  41   // Updates auto-start UI assets on JS side.
  42   void UpdateKioskApp();
  43
  44   // JS messages handlers.
  45   void HandleOnCancel();
  46   void HandleOnConfirm();
  47   void HandleOnVisible();
  48
  49   Delegate* delegate_;
  50
  51   // Keeps whether screen should be shown right after initialization.
  52   bool show_on_init_;
  53   bool is_visible_;
  54
  55   DISALLOW_COPY_AND_ASSIGN(KioskAutolaunchScreenHandler);
  56 };
  57
  58 }  // namespace chromeos
  59
  60 #endif  // CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_KIOSK_AUTOLAUNCH_SCREEN_HANDLER_H_