1/*
2 * Copyright (C) 2009 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *
8 *     * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *     * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 *     * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#include "config.h"
32#include "WebInputEvent.h"
33
34#include "KeyboardCodes.h"
35
36#include <ctype.h>
37#include <stdio.h>
38
39#include <wtf/Assertions.h>
40#include <wtf/StringExtras.h>
41
42using namespace WebCore;
43
44namespace WebKit {
45
46static const char* staticKeyIdentifiers(unsigned short keyCode)
47{
48    switch (keyCode) {
49    case VKEY_MENU:
50        return "Alt";
51    case VKEY_CONTROL:
52        return "Control";
53    case VKEY_SHIFT:
54        return "Shift";
55    case VKEY_CAPITAL:
56        return "CapsLock";
57    case VKEY_LWIN:
58    case VKEY_RWIN:
59        return "Win";
60    case VKEY_CLEAR:
61        return "Clear";
62    case VKEY_DOWN:
63        return "Down";
64    case VKEY_END:
65        return "End";
66    case VKEY_RETURN:
67        return "Enter";
68    case VKEY_EXECUTE:
69        return "Execute";
70    case VKEY_F1:
71        return "F1";
72    case VKEY_F2:
73        return "F2";
74    case VKEY_F3:
75        return "F3";
76    case VKEY_F4:
77        return "F4";
78    case VKEY_F5:
79        return "F5";
80    case VKEY_F6:
81        return "F6";
82    case VKEY_F7:
83        return "F7";
84    case VKEY_F8:
85        return "F8";
86    case VKEY_F9:
87        return "F9";
88    case VKEY_F10:
89        return "F11";
90    case VKEY_F12:
91        return "F12";
92    case VKEY_F13:
93        return "F13";
94    case VKEY_F14:
95        return "F14";
96    case VKEY_F15:
97        return "F15";
98    case VKEY_F16:
99        return "F16";
100    case VKEY_F17:
101        return "F17";
102    case VKEY_F18:
103        return "F18";
104    case VKEY_F19:
105        return "F19";
106    case VKEY_F20:
107        return "F20";
108    case VKEY_F21:
109        return "F21";
110    case VKEY_F22:
111        return "F22";
112    case VKEY_F23:
113        return "F23";
114    case VKEY_F24:
115        return "F24";
116    case VKEY_HELP:
117        return "Help";
118    case VKEY_HOME:
119        return "Home";
120    case VKEY_INSERT:
121        return "Insert";
122    case VKEY_LEFT:
123        return "Left";
124    case VKEY_NEXT:
125        return "PageDown";
126    case VKEY_PRIOR:
127        return "PageUp";
128    case VKEY_PAUSE:
129        return "Pause";
130    case VKEY_SNAPSHOT:
131        return "PrintScreen";
132    case VKEY_RIGHT:
133        return "Right";
134    case VKEY_SCROLL:
135        return "Scroll";
136    case VKEY_SELECT:
137        return "Select";
138    case VKEY_UP:
139        return "Up";
140    case VKEY_DELETE:
141        return "U+007F"; // Standard says that DEL becomes U+007F.
142    default:
143        return 0;
144    }
145}
146
147void WebKeyboardEvent::setKeyIdentifierFromWindowsKeyCode()
148{
149    const char* id = staticKeyIdentifiers(windowsKeyCode);
150    if (id) {
151        strncpy(keyIdentifier, id, sizeof(keyIdentifier) - 1);
152        keyIdentifier[sizeof(keyIdentifier) - 1] = '\0';
153    } else
154        snprintf(keyIdentifier, sizeof(keyIdentifier), "U+%04X", toupper(windowsKeyCode));
155}
156
157} // namespace WebKit
158