chrome/browser/ui/webui/extensions/chromeos/kiosk_apps_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_EXTENSIONS_CHROMEOS_KIOSK_APPS_HANDLER_H_
   6 #define CHROME_BROWSER_UI_WEBUI_EXTENSIONS_CHROMEOS_KIOSK_APPS_HANDLER_H_
   7
   8 #include <string>
   9
  10 #include "base/compiler_specific.h"
  11 #include "base/memory/weak_ptr.h"
  12 #include "chrome/browser/chromeos/app_mode/kiosk_app_manager.h"
  13 #include "chrome/browser/chromeos/app_mode/kiosk_app_manager_observer.h"
  14 #include "content/public/browser/web_ui_message_handler.h"
  15
  16 namespace base {
  17 class DictionaryValue;
  18 class ListValue;
  19 }
  20
  21 namespace content {
  22 class WebUIDataSource;
  23 }
  24
  25 namespace chromeos {
  26
  27 class KioskAppManager;
  28 class OwnerSettingsServiceChromeOS;
  29
  30 class KioskAppsHandler : public content::WebUIMessageHandler,
  31                          public KioskAppManagerObserver {
  32  public:
  33   explicit KioskAppsHandler(OwnerSettingsServiceChromeOS* service);
  34   ~KioskAppsHandler() override;
  35
  36   void GetLocalizedValues(content::WebUIDataSource* source);
  37
  38   // content::WebUIMessageHandler overrides:
  39   void RegisterMessages() override;
  40
  41   // KioskAppManagerObserver overrides:
  42   void OnKioskAppDataChanged(const std::string& app_id) override;
  43   void OnKioskAppDataLoadFailure(const std::string& app_id) override;
  44   void OnKioskExtensionLoadedInCache(const std::string& app_id) override;
  45   void OnKioskExtensionDownloadFailed(const std::string& app_id) override;
  46
  47   void OnKioskAppsSettingsChanged() override;
  48
  49  private:
  50   // Sends all kiosk apps and settings to webui.
  51   void SendKioskAppSettings();
  52
  53   // JS callbacks.
  54   void HandleInitializeKioskAppSettings(const base::ListValue* args);
  55   void HandleGetKioskAppSettings(const base::ListValue* args);
  56   void HandleAddKioskApp(const base::ListValue* args);
  57   void HandleRemoveKioskApp(const base::ListValue* args);
  58   void HandleEnableKioskAutoLaunch(const base::ListValue* args);
  59   void HandleDisableKioskAutoLaunch(const base::ListValue* args);
  60   void HandleSetDisableBailoutShortcut(const base::ListValue* args);
  61
  62   void UpdateApp(const std::string& app_id);
  63   void ShowError(const std::string& app_id);
  64
  65   // Callback for KioskAppManager::GetConsumerKioskModeStatus().
  66   void OnGetConsumerKioskAutoLaunchStatus(
  67       chromeos::KioskAppManager::ConsumerKioskAutoLaunchStatus status);
  68
  69   KioskAppManager* kiosk_app_manager_;  // not owned.
  70   bool initialized_;
  71   bool is_kiosk_enabled_;
  72   bool is_auto_launch_enabled_;
  73   OwnerSettingsServiceChromeOS* const owner_settings_service_;  // not owned
  74   base::WeakPtrFactory<KioskAppsHandler> weak_ptr_factory_;
  75
  76   DISALLOW_COPY_AND_ASSIGN(KioskAppsHandler);
  77 };
  78
  79 }  // namespace chromeos
  80
  81 #endif  // CHROME_BROWSER_UI_WEBUI_EXTENSIONS_CHROMEOS_KIOSK_APPS_HANDLER_H_