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.
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_
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 "chrome/browser/ui/webui/chromeos/login/network_state_informer.h"
16 #include "content/public/browser/web_ui_message_handler.h"
20 // KioskAppMenuHandler supplies kiosk apps data to apps menu on sign-in
21 // screen when app mode is enabled and handles "launchKioskApp" request
22 // from the apps menu.
23 class KioskAppMenuHandler
24 : public content::WebUIMessageHandler,
25 public KioskAppManagerObserver,
26 public NetworkStateInformer::NetworkStateInformerObserver {
28 explicit KioskAppMenuHandler(
29 const scoped_refptr<NetworkStateInformer>& network_state_informer);
30 virtual ~KioskAppMenuHandler();
32 void GetLocalizedStrings(base::DictionaryValue* localized_strings);
34 // content::WebUIMessageHandler overrides:
35 virtual void RegisterMessages() OVERRIDE;
37 // Returns true if new kiosk UI is enabled.
38 static bool EnableNewKioskUI();
41 // Sends all kiosk apps to webui.
45 void HandleInitializeKioskApps(const base::ListValue* args);
46 void HandleKioskAppsLoaded(const base::ListValue* args);
47 void HandleCheckKioskAppLaunchError(const base::ListValue* args);
49 // KioskAppManagerObserver overrides:
50 virtual void OnKioskAppsSettingsChanged() OVERRIDE;
51 virtual void OnKioskAppDataChanged(const std::string& app_id) OVERRIDE;
53 // NetworkStateInformer::NetworkStateInformerObserver overrides:
54 virtual void UpdateState(ErrorScreenActor::ErrorReason reason) OVERRIDE;
56 base::WeakPtrFactory<KioskAppMenuHandler> weak_ptr_factory_;
58 // True when WebUI is initialized. Otherwise don't allow calling JS functions.
59 bool is_webui_initialized_;
61 scoped_refptr<NetworkStateInformer> network_state_informer_;
63 DISALLOW_COPY_AND_ASSIGN(KioskAppMenuHandler);
66 } // namespace chromeos
68 #endif // CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_KIOSK_APP_MENU_HANDLER_H_