// Copyright 2013 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifndef CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_KIOSK_AUTOSTART_SCREEN_ACTOR_H_ #define CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_KIOSK_AUTOSTART_SCREEN_ACTOR_H_ #include <string> namespace chromeos { // Interface between kiosk autostart screen and its representation. // Note, do not forget to call OnActorDestroyed in the dtor. class KioskAutostartScreenActor { public: // Allows us to get info from reset screen that we need. class Delegate { public: virtual ~Delegate() {} // Called when screen is exited. virtual void OnExit() = 0; // This method is called, when actor is being destroyed. Note, if Delegate // is destroyed earlier then it has to call SetDelegate(NULL). virtual void OnActorDestroyed(KioskAutostartScreenActor* actor) = 0; }; virtual ~KioskAutostartScreenActor() {} virtual void PrepareToShow() = 0; virtual void Show() = 0; virtual void Hide() = 0; virtual void SetDelegate(Delegate* delegate) = 0; }; } // namespace chromeos #endif // CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_KIOSK_AUTOSTART_SCREEN_ACTOR_H_