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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_ARC_INPUT_ARC_INPUT_BRIDGE_IMPL_H_ | 5 #ifndef COMPONENTS_ARC_INPUT_ARC_INPUT_BRIDGE_IMPL_H_ |
6 #define COMPONENTS_EXO_ARC_INPUT_ARC_INPUT_BRIDGE_IMPL_H_ | 6 #define COMPONENTS_ARC_INPUT_ARC_INPUT_BRIDGE_IMPL_H_ |
| 7 |
| 8 #include <stdint.h> |
| 9 #include <string> |
| 10 #include <vector> |
7 | 11 |
8 #include "base/files/scoped_file.h" | 12 #include "base/files/scoped_file.h" |
9 #include "base/macros.h" | 13 #include "base/macros.h" |
10 #include "components/arc/input/arc_input_bridge.h" | 14 #include "components/arc/input/arc_input_bridge.h" |
11 #include "ui/aura/env.h" | 15 #include "ui/aura/env.h" |
12 #include "ui/aura/env_observer.h" | 16 #include "ui/aura/env_observer.h" |
13 #include "ui/aura/window_tracker.h" | 17 #include "ui/aura/window_tracker.h" |
14 #include "ui/events/event.h" | 18 #include "ui/events/event.h" |
15 #include "ui/events/event_handler.h" | 19 #include "ui/events/event_handler.h" |
16 | 20 |
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38 explicit ArcInputBridgeImpl(ArcBridgeService* arc_bridge_service); | 42 explicit ArcInputBridgeImpl(ArcBridgeService* arc_bridge_service); |
39 ~ArcInputBridgeImpl() override; | 43 ~ArcInputBridgeImpl() override; |
40 | 44 |
41 // Overridden from ui::EventHandler: | 45 // Overridden from ui::EventHandler: |
42 void OnEvent(ui::Event* event) override; | 46 void OnEvent(ui::Event* event) override; |
43 | 47 |
44 // Overridden from aura::EnvObserver: | 48 // Overridden from aura::EnvObserver: |
45 void OnWindowInitialized(aura::Window* new_window) override; | 49 void OnWindowInitialized(aura::Window* new_window) override; |
46 | 50 |
47 // Overridden from ArcBridgeService::Observer: | 51 // Overridden from ArcBridgeService::Observer: |
48 void OnInstanceBootPhase(InstanceBootPhase phase) override; | 52 void OnInputInstanceReady() override; |
49 | 53 |
50 private: | 54 private: |
51 // Specialized method to translate and send events to the right file | 55 // Specialized method to translate and send events to the right file |
52 // descriptor. | 56 // descriptor. |
53 void SendKeyEvent(ui::KeyEvent* event); | 57 void SendKeyEvent(ui::KeyEvent* event); |
54 void SendTouchEvent(ui::TouchEvent* event); | 58 void SendTouchEvent(ui::TouchEvent* event); |
55 void SendMouseEvent(ui::MouseEvent* event); | 59 void SendMouseEvent(ui::MouseEvent* event); |
56 | 60 |
57 // Helper method to send a struct input_event to the file descriptor. This | 61 // Helper method to send a struct input_event to the file descriptor. This |
58 // method is to be called on the ui thread and will post a request to send | 62 // method is to be called on the ui thread and will post a request to send |
59 // the event to the io thread. | 63 // the event to the io thread. |
60 // The parameters map directly to the members of input_event as | 64 // The parameters map directly to the members of input_event as |
61 // defined by the evdev protocol. | 65 // defined by the evdev protocol. |
62 // |type| is the type of event to sent, such as EV_SYN, EV_KEY, EV_ABS. | 66 // |type| is the type of event to sent, such as EV_SYN, EV_KEY, EV_ABS. |
63 // |code| is either interpreted as axis (ABS_X, ABS_Y, ...) or as key-code | 67 // |code| is either interpreted as axis (ABS_X, ABS_Y, ...) or as key-code |
64 // (KEY_A, KEY_B, ...). | 68 // (KEY_A, KEY_B, ...). |
65 // |value| is either the value of that axis or the boolean value of the key | 69 // |value| is either the value of that axis or the boolean value of the key |
66 // as in 0 (released), 1 (pressed) or 2 (repeated press). | 70 // as in 0 (released), 1 (pressed) or 2 (repeated press). |
67 void SendKernelEvent(const base::ScopedFD& fd, | 71 void SendKernelEvent(const base::ScopedFD& fd, |
68 base::TimeDelta timestamp, | 72 base::TimeDelta timestamp, |
69 unsigned short type, | 73 uint16_t type, |
70 unsigned short code, | 74 uint16_t code, |
71 int value); | 75 int value); |
72 | 76 |
73 // Shorthand for sending EV_SYN/SYN_REPORT | 77 // Shorthand for sending EV_SYN/SYN_REPORT |
74 void SendSynReport(const base::ScopedFD& fd, base::TimeDelta timestamp); | 78 void SendSynReport(const base::ScopedFD& fd, base::TimeDelta timestamp); |
75 | 79 |
76 // Return existing or new slot for this event. | 80 // Return existing or new slot for this event. |
77 int AcquireTouchSlot(ui::TouchEvent* event); | 81 int AcquireTouchSlot(ui::TouchEvent* event); |
78 | 82 |
79 // Return touch slot for tracking id. | 83 // Return touch slot for tracking id. |
80 int FindTouchSlot(int tracking_id); | 84 int FindTouchSlot(int tracking_id); |
81 | 85 |
82 // Maps DOM key codes to evdev key codes | 86 // Maps DOM key codes to evdev key codes |
83 unsigned short DomCodeToEvdevCode(ui::DomCode dom_code); | 87 uint16_t DomCodeToEvdevCode(ui::DomCode dom_code); |
84 | |
85 | 88 |
86 // Setup bridge devices on the instance side. This needs to be called after | 89 // Setup bridge devices on the instance side. This needs to be called after |
87 // the InstanceBootPhase::SYSTEM_SERVICES_READY has been reached. | 90 // the InstanceBootPhase::SYSTEM_SERVICES_READY has been reached. |
88 void SetupBridgeDevices(); | 91 void SetupBridgeDevices(); |
89 | 92 |
90 // Creates and registers file descriptor pair with the ARC bridge service, | 93 // Creates and registers file descriptor pair with the ARC bridge service, |
91 // the write end is returned while the read end is sent through the bridge | 94 // the write end is returned while the read end is sent through the bridge |
92 // to the ARC instance. | 95 // to the ARC instance. |
93 // TODO(denniskempin): Make this interface more typesafe. | 96 // TODO(denniskempin): Make this interface more typesafe. |
94 // |name| should be the displayable name of the emulated device (e.g. "Chrome | 97 // |name| should be the displayable name of the emulated device (e.g. "Chrome |
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123 aura::WindowTracker arc_windows_; | 126 aura::WindowTracker arc_windows_; |
124 | 127 |
125 // WeakPtrFactory to use for callbacks. | 128 // WeakPtrFactory to use for callbacks. |
126 base::WeakPtrFactory<ArcInputBridgeImpl> weak_factory_; | 129 base::WeakPtrFactory<ArcInputBridgeImpl> weak_factory_; |
127 | 130 |
128 DISALLOW_COPY_AND_ASSIGN(ArcInputBridgeImpl); | 131 DISALLOW_COPY_AND_ASSIGN(ArcInputBridgeImpl); |
129 }; | 132 }; |
130 | 133 |
131 } // namespace arc | 134 } // namespace arc |
132 | 135 |
133 #endif // COMPONENTS_EXO_ARC_INPUT_ARC_INPUT_BRIDGE_IMPL_H_ | 136 #endif // COMPONENTS_ARC_INPUT_ARC_INPUT_BRIDGE_IMPL_H_ |
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