OLD | NEW |
1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef COMPONENTS_EXO_KEYBOARD_H_ | 5 #ifndef COMPONENTS_EXO_KEYBOARD_H_ |
6 #define COMPONENTS_EXO_KEYBOARD_H_ | 6 #define COMPONENTS_EXO_KEYBOARD_H_ |
7 | 7 |
8 #include <vector> | 8 #include <vector> |
9 | 9 |
10 #include "base/macros.h" | 10 #include "base/macros.h" |
11 #include "components/exo/surface_observer.h" | 11 #include "components/exo/surface_observer.h" |
12 #include "components/exo/wm_helper.h" | 12 #include "components/exo/wm_helper.h" |
13 #include "ui/events/event_handler.h" | 13 #include "ui/events/event_handler.h" |
14 | 14 |
15 namespace ui { | 15 namespace ui { |
16 enum class DomCode; | 16 enum class DomCode; |
17 class KeyEvent; | 17 class KeyEvent; |
18 } | 18 } |
19 | 19 |
20 namespace exo { | 20 namespace exo { |
21 class KeyboardDelegate; | 21 class KeyboardDelegate; |
22 class KeyboardDeviceConfigurationDelegate; | 22 class KeyboardDeviceConfigurationDelegate; |
23 class Surface; | 23 class Surface; |
24 | 24 |
25 // This class implements a client keyboard that represents one or more keyboard | 25 // This class implements a client keyboard that represents one or more keyboard |
26 // devices. | 26 // devices. |
27 class Keyboard : public ui::EventHandler, | 27 class Keyboard : public ui::EventHandler, |
28 public WMHelper::FocusObserver, | 28 public WMHelper::FocusObserver, |
29 public WMHelper::InputDeviceEventObserver, | 29 public WMHelper::InputDeviceEventObserver, |
30 public WMHelper::MaximizeModeObserver, | 30 public WMHelper::TabletModeObserver, |
31 public SurfaceObserver { | 31 public SurfaceObserver { |
32 public: | 32 public: |
33 explicit Keyboard(KeyboardDelegate* delegate); | 33 explicit Keyboard(KeyboardDelegate* delegate); |
34 ~Keyboard() override; | 34 ~Keyboard() override; |
35 | 35 |
36 bool HasDeviceConfigurationDelegate() const; | 36 bool HasDeviceConfigurationDelegate() const; |
37 void SetDeviceConfigurationDelegate( | 37 void SetDeviceConfigurationDelegate( |
38 KeyboardDeviceConfigurationDelegate* delegate); | 38 KeyboardDeviceConfigurationDelegate* delegate); |
39 | 39 |
40 // Overridden from ui::EventHandler: | 40 // Overridden from ui::EventHandler: |
41 void OnKeyEvent(ui::KeyEvent* event) override; | 41 void OnKeyEvent(ui::KeyEvent* event) override; |
42 | 42 |
43 // Overridden WMHelper::FocusObserver: | 43 // Overridden WMHelper::FocusObserver: |
44 void OnWindowFocused(aura::Window* gained_focus, | 44 void OnWindowFocused(aura::Window* gained_focus, |
45 aura::Window* lost_focus) override; | 45 aura::Window* lost_focus) override; |
46 | 46 |
47 // Overridden from SurfaceObserver: | 47 // Overridden from SurfaceObserver: |
48 void OnSurfaceDestroying(Surface* surface) override; | 48 void OnSurfaceDestroying(Surface* surface) override; |
49 | 49 |
50 // Overridden from ui::InputDeviceEventObserver: | 50 // Overridden from ui::InputDeviceEventObserver: |
51 void OnKeyboardDeviceConfigurationChanged() override; | 51 void OnKeyboardDeviceConfigurationChanged() override; |
52 | 52 |
53 // Overridden from WMHelper::MaximizeModeObserver: | 53 // Overridden from WMHelper::TabletModeObserver: |
54 void OnMaximizeModeStarted() override; | 54 void OnTabletModeStarted() override; |
55 void OnMaximizeModeEnding() override; | 55 void OnTabletModeEnding() override; |
56 void OnMaximizeModeEnded() override; | 56 void OnTabletModeEnded() override; |
57 | 57 |
58 private: | 58 private: |
59 // Returns the effective focus for |window|. | 59 // Returns the effective focus for |window|. |
60 Surface* GetEffectiveFocus(aura::Window* window) const; | 60 Surface* GetEffectiveFocus(aura::Window* window) const; |
61 | 61 |
62 // The delegate instance that all events except for events about device | 62 // The delegate instance that all events except for events about device |
63 // configuration are dispatched to. | 63 // configuration are dispatched to. |
64 KeyboardDelegate* const delegate_; | 64 KeyboardDelegate* const delegate_; |
65 | 65 |
66 // The delegate instance that events about device configuration are dispatched | 66 // The delegate instance that events about device configuration are dispatched |
67 // to. | 67 // to. |
68 KeyboardDeviceConfigurationDelegate* device_configuration_delegate_ = nullptr; | 68 KeyboardDeviceConfigurationDelegate* device_configuration_delegate_ = nullptr; |
69 | 69 |
70 // The current focus surface for the keyboard. | 70 // The current focus surface for the keyboard. |
71 Surface* focus_ = nullptr; | 71 Surface* focus_ = nullptr; |
72 | 72 |
73 // Vector of currently pressed keys. | 73 // Vector of currently pressed keys. |
74 std::vector<ui::DomCode> pressed_keys_; | 74 std::vector<ui::DomCode> pressed_keys_; |
75 | 75 |
76 // Current set of modifier flags. | 76 // Current set of modifier flags. |
77 int modifier_flags_ = 0; | 77 int modifier_flags_ = 0; |
78 | 78 |
79 DISALLOW_COPY_AND_ASSIGN(Keyboard); | 79 DISALLOW_COPY_AND_ASSIGN(Keyboard); |
80 }; | 80 }; |
81 | 81 |
82 } // namespace exo | 82 } // namespace exo |
83 | 83 |
84 #endif // COMPONENTS_EXO_KEYBOARD_H_ | 84 #endif // COMPONENTS_EXO_KEYBOARD_H_ |
OLD | NEW |