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Side by Side Diff: components/exo/keyboard.h

Issue 2906803002: Rename MaximizeMode to TabletMode (Closed)
Patch Set: updated filter Created 3 years, 7 months ago
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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_
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