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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 ATHENA_INPUT_PUBLIC_INPUT_MANAGER_H_ | |
6 #define ATHENA_INPUT_PUBLIC_INPUT_MANAGER_H_ | |
7 | |
8 #include "athena/athena_export.h" | |
9 | |
10 namespace aura { | |
11 class Window; | |
12 } | |
13 | |
14 namespace ui { | |
15 class EventTarget; | |
16 } | |
17 | |
18 namespace athena { | |
19 class AcceleratorManager; | |
20 | |
21 class PowerButtonObserver { | |
22 public: | |
23 enum State { | |
24 PRESSED, | |
25 LONG_PRESSED, | |
26 RELEASED, | |
27 }; | |
28 virtual ~PowerButtonObserver() {} | |
29 virtual void OnPowerButtonStateChanged(State state) = 0; | |
30 }; | |
31 | |
32 class ATHENA_EXPORT InputManager { | |
33 public: | |
34 // Creates and deletes the singleton object of the InputManager | |
35 // implementation. | |
36 static InputManager* Create(); | |
37 static InputManager* Get(); | |
38 static void Shutdown(); | |
39 | |
40 // TODO(oshima): Fix the initialization process and replace this | |
41 // with EnvObserver::WindowInitialized | |
42 virtual void OnRootWindowCreated(aura::Window* root_window) = 0; | |
43 | |
44 // Add/remove power button observer. | |
45 virtual void AddPowerButtonObserver(PowerButtonObserver* observer) = 0; | |
46 virtual void RemovePowerButtonObserver(PowerButtonObserver* observer) = 0; | |
47 | |
48 virtual ui::EventTarget* GetTopmostEventTarget() = 0; | |
49 virtual AcceleratorManager* GetAcceleratorManager() = 0; | |
50 | |
51 virtual ~InputManager() {} | |
52 }; | |
53 | |
54 } // namespace athena | |
55 | |
56 #endif // ATHENA_INPUT_PUBLIC_INPUT_MANAGER_H_ | |
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