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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_ACCELERATOR_MANAGER_H_ | |
6 #define ATHENA_INPUT_ACCELERATOR_MANAGER_H_ | |
7 | |
8 #include "athena/input/public/accelerator_manager.h" | |
9 | |
10 #include <map> | |
11 | |
12 #include "base/macros.h" | |
13 #include "ui/base/accelerators/accelerator.h" | |
14 #include "ui/base/accelerators/accelerator_history.h" | |
15 #include "ui/events/event_target_iterator.h" | |
16 | |
17 namespace aura { | |
18 class Window; | |
19 } | |
20 | |
21 namespace wm { | |
22 class AcceleratorFilter; | |
23 class NestedAcceleratorController; | |
24 } | |
25 | |
26 namespace athena { | |
27 | |
28 // AcceleratorManagerImpl provides a API to register accelerators | |
29 // for athena modules. It hides various details on accelerator handling | |
30 // such as how to handle accelerator in a nested loop, reserved accelerators | |
31 // and repeated accelerators. | |
32 class AcceleratorManagerImpl : public AcceleratorManager, | |
33 public ui::AcceleratorTarget { | |
34 public: | |
35 class AcceleratorWrapper; | |
36 | |
37 // Creates an AcceleratorManager for global accelerators. | |
38 // This is the one returned by AcceleratorManager::Get() | |
39 static AcceleratorManagerImpl* CreateGlobalAcceleratorManager(); | |
40 | |
41 // Creates an AcceleratorManager for focus manager. | |
42 static scoped_ptr<AcceleratorManager> CreateForFocusManager( | |
43 views::FocusManager* focus_manager); | |
44 | |
45 ~AcceleratorManagerImpl() override; | |
46 | |
47 void Init(); | |
48 | |
49 void OnRootWindowCreated(aura::Window* root_window); | |
50 | |
51 bool Process(const ui::Accelerator& accelerator); | |
52 | |
53 // AcceleratorManager: | |
54 // This is made public so that implementation classes can use this. | |
55 virtual bool IsRegistered(const ui::Accelerator& accelerator, | |
56 int flags) const override; | |
57 | |
58 private: | |
59 class InternalData; | |
60 | |
61 AcceleratorManagerImpl(AcceleratorWrapper* wrapper, bool global); | |
62 | |
63 // AcceleratorManager: | |
64 virtual void RegisterAccelerators(const AcceleratorData accelerators[], | |
65 size_t num_accelerators, | |
66 AcceleratorHandler* handler) override; | |
67 virtual void RegisterAccelerator(const AcceleratorData& accelerator_data, | |
68 AcceleratorHandler* handler) override; | |
69 virtual void UnregisterAccelerator(const AcceleratorData& accelerator_data, | |
70 AcceleratorHandler* handler) override; | |
71 virtual void SetDebugAcceleratorsEnabled(bool enabled) override; | |
72 | |
73 // ui::AcceleratorTarget: | |
74 virtual bool AcceleratorPressed(const ui::Accelerator& accelerator) override; | |
75 virtual bool CanHandleAccelerators() const override; | |
76 | |
77 std::map<ui::Accelerator, InternalData> accelerators_; | |
78 scoped_ptr<AcceleratorWrapper> accelerator_wrapper_; | |
79 scoped_ptr<ui::AcceleratorHistory> accelerator_history_; | |
80 scoped_ptr<wm::AcceleratorFilter> accelerator_filter_; | |
81 scoped_ptr<wm::NestedAcceleratorController> nested_accelerator_controller_; | |
82 bool debug_accelerators_enabled_; | |
83 bool global_; | |
84 | |
85 DISALLOW_COPY_AND_ASSIGN(AcceleratorManagerImpl); | |
86 }; | |
87 | |
88 } // namespace athena | |
89 | |
90 #endif // ATHENA_INPUT_ACCELERATOR_MANAGER_H_ | |
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