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1 // Copyright (c) 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_CHROMEOS_LOGIN_SCREENS_WRONG_HWID_SCREEN_ACTOR_H_ | |
6 #define CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_WRONG_HWID_SCREEN_ACTOR_H_ | |
7 | |
8 #include <string> | |
9 | |
10 namespace chromeos { | |
11 | |
12 // Interface between wrong HWID screen and its representation. | |
13 // Note, do not forget to call OnActorDestroyed in the dtor. | |
14 class WrongHWIDScreenActor { | |
15 public: | |
16 // Allows us to get info from wrong HWID screen that we need. | |
17 class Delegate { | |
18 public: | |
19 virtual ~Delegate() {} | |
20 | |
21 // Called when screen is exited. | |
22 virtual void OnExit() = 0; | |
23 | |
24 // This method is called, when actor is being destroyed. Note, if Delegate | |
25 // is destroyed earlier then it has to call SetDelegate(NULL). | |
26 virtual void OnActorDestroyed(WrongHWIDScreenActor* actor) = 0; | |
27 }; | |
28 | |
29 virtual ~WrongHWIDScreenActor() {} | |
30 | |
31 virtual void Show() = 0; | |
32 virtual void Hide() = 0; | |
33 virtual void SetDelegate(Delegate* delegate) = 0; | |
34 }; | |
35 | |
36 } // namespace chromeos | |
37 | |
38 #endif // CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_WRONG_HWID_SCREEN_ACTOR_H_ | |
39 | |
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