chrome/browser/ui/webui/chromeos/login/kiosk_app_menu_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_APP_MENU_HANDLER_H_
   6 #define CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_KIOSK_APP_MENU_HANDLER_H_
   7
   8 #include <string>
   9
  10 #include "base/compiler_specific.h"
  11 #include "base/memory/scoped_ptr.h"
  12 #include "base/memory/weak_ptr.h"
  13 #include "chrome/browser/chromeos/app_mode/kiosk_app_manager.h"
  14 #include "chrome/browser/chromeos/app_mode/kiosk_app_manager_observer.h"
  15 #include "content/public/browser/web_ui_message_handler.h"
  16
  17 namespace chromeos {
  18
  19 // KioskAppMenuHandler supplies kiosk apps data to apps menu on sign-in
  20 // screen when app mode is enabled and handles "launchKioskApp" request
  21 // from the apps menu.
  22 class KioskAppMenuHandler : public content::WebUIMessageHandler,
  23                             public KioskAppManagerObserver {
  24  public:
  25   KioskAppMenuHandler();
  26   virtual ~KioskAppMenuHandler();
  27
  28   void GetLocalizedStrings(base::DictionaryValue* localized_strings);
  29
  30   // content::WebUIMessageHandler overrides:
  31   virtual void RegisterMessages() OVERRIDE;
  32
  33  private:
  34   // Sends all kiosk apps to webui.
  35   void SendKioskApps();
  36
  37   // JS callbacks.
  38   void HandleInitializeKioskApps(const base::ListValue* args);
  39   void HandleKioskAppsLoaded(const base::ListValue* args);
  40   void HandleCheckKioskAppLaunchError(const base::ListValue* args);
  41
  42   // KioskAppManagerObserver overrides:
  43   virtual void OnKioskAppsSettingsChanged() OVERRIDE;
  44   virtual void OnKioskAppDataChanged(const std::string& app_id) OVERRIDE;
  45
  46   // Callback for KioskAppManager::GetConsumerKioskModeStatus().
  47   void OnGetConsumerKioskModeStatus(
  48       KioskAppManager::ConsumerKioskModeStatus status);
  49
  50   bool initialized_;
  51   base::WeakPtrFactory<KioskAppMenuHandler> weak_ptr_factory_;
  52
  53   DISALLOW_COPY_AND_ASSIGN(KioskAppMenuHandler);
  54 };
  55
  56 }  // namespace chromeos
  57
  58 #endif  // CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_KIOSK_APP_MENU_HANDLER_H_