1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
|
// Copyright (c) 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <string>
#include "ppapi/cpp/input_event.h"
#include "ppapi/cpp/instance.h"
#include "ppapi/cpp/module.h"
#include "ppapi/cpp/var.h"
#include "ppapi/cpp/var_dictionary.h"
namespace remoting {
class KeyTesterInstance : public pp::Instance {
public:
explicit KeyTesterInstance(PP_Instance instance) : pp::Instance(instance) {
RequestInputEvents(PP_INPUTEVENT_CLASS_MOUSE | PP_INPUTEVENT_CLASS_WHEEL);
RequestFilteringInputEvents(PP_INPUTEVENT_CLASS_KEYBOARD);
}
virtual ~KeyTesterInstance() {}
bool HandleInputEvent(const pp::InputEvent& event) override {
switch (event.GetType()) {
case PP_INPUTEVENT_TYPE_KEYDOWN:
case PP_INPUTEVENT_TYPE_KEYUP:
case PP_INPUTEVENT_TYPE_CHAR: {
HandleKeyboardEvent(pp::KeyboardInputEvent(event));
break;
}
case PP_INPUTEVENT_TYPE_MOUSEDOWN:
case PP_INPUTEVENT_TYPE_MOUSEUP:
case PP_INPUTEVENT_TYPE_MOUSEMOVE:
case PP_INPUTEVENT_TYPE_MOUSEENTER:
case PP_INPUTEVENT_TYPE_MOUSELEAVE:
case PP_INPUTEVENT_TYPE_CONTEXTMENU: {
HandleMouseEvent(pp::MouseInputEvent(event));
break;
}
case PP_INPUTEVENT_TYPE_WHEEL: {
HandleWheelEvent(pp::WheelInputEvent(event));
break;
}
default:
break;
}
return true;
}
private:
void HandleKeyboardEvent(const pp::KeyboardInputEvent& event) {
pp::VarDictionary out;
out.Set("type", EventTypeToString(event.GetType()));
out.Set("modifiers", (double)event.GetModifiers());
out.Set("keyCode", (double)event.GetKeyCode());
out.Set("characterText", event.GetCharacterText());
out.Set("code", event.GetCode());
PostMessage(out);
}
void HandleMouseEvent(const pp::MouseInputEvent& event) {
pp::VarDictionary out;
out.Set("type", EventTypeToString(event.GetType()));
out.Set("button", (double)event.GetButton());
out.Set("position", PointToString(event.GetPosition()));
out.Set("clickCount", event.GetClickCount());
out.Set("movement", PointToString(event.GetMovement()));
PostMessage(out);
}
void HandleWheelEvent(const pp::WheelInputEvent& event) {
pp::VarDictionary out;
out.Set("type", EventTypeToString(event.GetType()));
out.Set("delta", PointToString(event.GetDelta()));
out.Set("ticks", PointToString(event.GetTicks()));
out.Set("scrollByPage", event.GetScrollByPage());
PostMessage(out);
}
template <typename T>
static std::string PointToString(const T& point) {
return std::to_string(point.x()) + ", " + std::to_string(point.y());
}
static std::string EventTypeToString(PP_InputEvent_Type t) {
switch (t) {
case PP_INPUTEVENT_TYPE_UNDEFINED:
return "UNDEFINED";
case PP_INPUTEVENT_TYPE_MOUSEDOWN:
return "MOUSEDOWN";
case PP_INPUTEVENT_TYPE_MOUSEUP:
return "MOUSEUP";
case PP_INPUTEVENT_TYPE_MOUSEMOVE:
return "MOUSEMOVE";
case PP_INPUTEVENT_TYPE_MOUSEENTER:
return "MOUSEENTER";
case PP_INPUTEVENT_TYPE_MOUSELEAVE:
return "MOUSELEAVE";
case PP_INPUTEVENT_TYPE_WHEEL:
return "WHEEL";
case PP_INPUTEVENT_TYPE_RAWKEYDOWN:
return "RAWKEYDOWN";
case PP_INPUTEVENT_TYPE_KEYDOWN:
return "KEYDOWN";
case PP_INPUTEVENT_TYPE_KEYUP:
return "KEYUP";
case PP_INPUTEVENT_TYPE_CHAR:
return "CHAR";
case PP_INPUTEVENT_TYPE_CONTEXTMENU:
return "CONTEXTMENU";
case PP_INPUTEVENT_TYPE_IME_COMPOSITION_START:
return "IME_COMPOSITION_START";
case PP_INPUTEVENT_TYPE_IME_COMPOSITION_UPDATE:
return "IME_COMPOSITION_UPDATE";
case PP_INPUTEVENT_TYPE_IME_COMPOSITION_END:
return "IME_COMPOSITION_END";
case PP_INPUTEVENT_TYPE_IME_TEXT:
return "IME_TEXT";
case PP_INPUTEVENT_TYPE_TOUCHSTART:
return "TOUCHSTART";
case PP_INPUTEVENT_TYPE_TOUCHMOVE:
return "TOUCHMOVE";
case PP_INPUTEVENT_TYPE_TOUCHEND:
return "TOUCHEND";
case PP_INPUTEVENT_TYPE_TOUCHCANCEL:
return "TOUCHCANCEL";
default:
return "[UNRECOGNIZED]";
}
}
};
class KeyTesterModule : public pp::Module {
public:
KeyTesterModule() : pp::Module() {}
virtual ~KeyTesterModule() {}
virtual pp::Instance* CreateInstance(PP_Instance instance) {
return new KeyTesterInstance(instance);
}
};
} // namespace remoting
namespace pp {
Module* CreateModule() {
return new remoting::KeyTesterModule();
}
} // namespace pp
|
