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1 // Copyright 2014 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_HID_DETECTION_VIEW_H_ | |
6 #define CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_HID_DETECTION_VIEW_H_ | |
7 | |
8 #include <string> | |
9 | |
10 #include "base/callback.h" | |
11 | |
12 namespace chromeos { | |
13 | |
14 class HIDDetectionModel; | |
15 | |
16 // Interface between HID detection screen and its representation, either WebUI | |
17 // or Views one. Note, do not forget to call OnViewDestroyed in the | |
18 // dtor. | |
19 class HIDDetectionView { | |
20 public: | |
21 virtual ~HIDDetectionView() {} | |
22 | |
23 virtual void PrepareToShow() = 0; | |
24 virtual void Show() = 0; | |
25 virtual void Hide() = 0; | |
26 virtual void Bind(HIDDetectionModel& model) = 0; | |
27 virtual void Unbind() = 0; | |
28 // Checks if we should show the screen or enough devices already present. | |
29 // Calls corresponding set of actions based on the bool result. | |
30 virtual void CheckIsScreenRequired( | |
31 const base::Callback<void(bool)>& on_check_done) = 0; | |
32 }; | |
33 | |
34 } // namespace chromeos | |
35 | |
36 #endif // CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_HID_DETECTION_VIEW_H_ | |
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