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Issue 841263005: Use DOM- rather than Windows-based key code for non-layout cases. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: address review comments (sadrul) Created 5 years, 8 months ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved. 1 // Copyright 2014 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 #include "ui/events/ozone/layout/layout_util.h" 5 #include "ui/events/ozone/layout/layout_util.h"
6 6
7 #include <algorithm>
8
9 #include "ui/events/event_constants.h" 7 #include "ui/events/event_constants.h"
10 #include "ui/events/keycodes/dom3/dom_code.h"
11 #include "ui/events/keycodes/dom3/dom_key.h" 8 #include "ui/events/keycodes/dom3/dom_key.h"
12 #include "ui/events/keycodes/keyboard_code_conversion.h"
13 9
14 namespace ui { 10 namespace ui {
15 11
16 namespace {
17
18 // This table, used by DomKeyToKeyboardCode(), maps DOM Level 3 .code
19 // values to legacy Windows-based VKEY values, where the VKEYs are
20 // interpreted positionally.
21 const struct DomCodeToKeyboardCodeEntry {
22 DomCode dom_code;
23 KeyboardCode key_code;
24 } dom_code_to_keyboard_code[] = {
25 // Entries are ordered by numeric value of the DomCode enum,
26 // which is the USB physical key code.
27 // DomCode::HYPER 0x000010 Hyper
28 // DomCode::SUPER 0x000011 Super
29 // DomCode::FN 0x000012 Fn
30 // DomCode::FN_LOCK 0x000013 FLock
31 // DomCode::SUSPEND 0x000014 Suspend
32 // DomCode::RESUME 0x000015 Resume
33 // DomCode::TURBO 0x000016 Turbo
34 {DomCode::SLEEP, VKEY_SLEEP}, // 0x010082 Sleep
35 // DomCode::WAKE_UP 0x010083 WakeUp
36 {DomCode::KEY_A, VKEY_A}, // 0x070004 KeyA
37 {DomCode::KEY_B, VKEY_B}, // 0x070005 KeyB
38 {DomCode::KEY_C, VKEY_C}, // 0x070006 KeyC
39 {DomCode::KEY_D, VKEY_D}, // 0x070007 KeyD
40 {DomCode::KEY_E, VKEY_E}, // 0x070008 KeyE
41 {DomCode::KEY_F, VKEY_F}, // 0x070009 KeyF
42 {DomCode::KEY_G, VKEY_G}, // 0x07000A KeyG
43 {DomCode::KEY_H, VKEY_H}, // 0x07000B KeyH
44 {DomCode::KEY_I, VKEY_I}, // 0x07000C KeyI
45 {DomCode::KEY_J, VKEY_J}, // 0x07000D KeyJ
46 {DomCode::KEY_K, VKEY_K}, // 0x07000E KeyK
47 {DomCode::KEY_L, VKEY_L}, // 0x07000F KeyL
48 {DomCode::KEY_M, VKEY_M}, // 0x070010 KeyM
49 {DomCode::KEY_N, VKEY_N}, // 0x070011 KeyN
50 {DomCode::KEY_O, VKEY_O}, // 0x070012 KeyO
51 {DomCode::KEY_P, VKEY_P}, // 0x070013 KeyP
52 {DomCode::KEY_Q, VKEY_Q}, // 0x070014 KeyQ
53 {DomCode::KEY_R, VKEY_R}, // 0x070015 KeyR
54 {DomCode::KEY_S, VKEY_S}, // 0x070016 KeyS
55 {DomCode::KEY_T, VKEY_T}, // 0x070017 KeyT
56 {DomCode::KEY_U, VKEY_U}, // 0x070018 KeyU
57 {DomCode::KEY_V, VKEY_V}, // 0x070019 KeyV
58 {DomCode::KEY_W, VKEY_W}, // 0x07001A KeyW
59 {DomCode::KEY_X, VKEY_X}, // 0x07001B KeyX
60 {DomCode::KEY_Y, VKEY_Y}, // 0x07001C KeyY
61 {DomCode::KEY_Z, VKEY_Z}, // 0x07001D KeyZ
62 {DomCode::DIGIT1, VKEY_1}, // 0x07001E Digit1
63 {DomCode::DIGIT2, VKEY_2}, // 0x07001F Digit2
64 {DomCode::DIGIT3, VKEY_3}, // 0x070020 Digit3
65 {DomCode::DIGIT4, VKEY_4}, // 0x070021 Digit4
66 {DomCode::DIGIT5, VKEY_5}, // 0x070022 Digit5
67 {DomCode::DIGIT6, VKEY_6}, // 0x070023 Digit6
68 {DomCode::DIGIT7, VKEY_7}, // 0x070024 Digit7
69 {DomCode::DIGIT8, VKEY_8}, // 0x070025 Digit8
70 {DomCode::DIGIT9, VKEY_9}, // 0x070026 Digit9
71 {DomCode::DIGIT0, VKEY_0}, // 0x070027 Digit0
72 {DomCode::ENTER, VKEY_RETURN}, // 0x070028 Enter
73 {DomCode::ESCAPE, VKEY_ESCAPE}, // 0x070029 Escape
74 {DomCode::BACKSPACE, VKEY_BACK}, // 0x07002A Backspace
75 {DomCode::TAB, VKEY_TAB}, // 0x07002B Tab
76 {DomCode::SPACE, VKEY_SPACE}, // 0x07002C Space
77 {DomCode::MINUS, VKEY_OEM_MINUS}, // 0x07002D Minus
78 {DomCode::EQUAL, VKEY_OEM_PLUS}, // 0x07002E Equal
79 {DomCode::BRACKET_LEFT, VKEY_OEM_4}, // 0x07002F BracketLeft
80 {DomCode::BRACKET_RIGHT, VKEY_OEM_6}, // 0x070030 BracketRight
81 {DomCode::BACKSLASH, VKEY_OEM_5}, // 0x070031 Backslash
82 // DomCode::INTL_HASH, VKEY_OEM_5 // 0x070032 IntlHash
83 {DomCode::SEMICOLON, VKEY_OEM_1}, // 0x070033 Semicolon
84 {DomCode::QUOTE, VKEY_OEM_7}, // 0x070034 Quote
85 {DomCode::BACKQUOTE, VKEY_OEM_3}, // 0x070035 Backquote
86 {DomCode::COMMA, VKEY_OEM_COMMA}, // 0x070036 Comma
87 {DomCode::PERIOD, VKEY_OEM_PERIOD}, // 0x070037 Period
88 {DomCode::SLASH, VKEY_OEM_2}, // 0x070038 Slash
89 {DomCode::CAPS_LOCK, VKEY_CAPITAL}, // 0x070039 CapsLock
90 {DomCode::F1, VKEY_F1}, // 0x07003A F1
91 {DomCode::F2, VKEY_F2}, // 0x07003B F2
92 {DomCode::F3, VKEY_F3}, // 0x07003C F3
93 {DomCode::F4, VKEY_F4}, // 0x07003D F4
94 {DomCode::F5, VKEY_F5}, // 0x07003E F5
95 {DomCode::F6, VKEY_F6}, // 0x07003F F6
96 {DomCode::F7, VKEY_F7}, // 0x070040 F7
97 {DomCode::F8, VKEY_F8}, // 0x070041 F8
98 {DomCode::F9, VKEY_F9}, // 0x070042 F9
99 {DomCode::F10, VKEY_F10}, // 0x070043 F10
100 {DomCode::F11, VKEY_F11}, // 0x070044 F11
101 {DomCode::F12, VKEY_F12}, // 0x070045 F12
102 {DomCode::PRINT_SCREEN, VKEY_SNAPSHOT}, // 0x070046 PrintScreen
103 {DomCode::SCROLL_LOCK, VKEY_SCROLL}, // 0x070047 ScrollLock
104 {DomCode::PAUSE, VKEY_PAUSE}, // 0x070048 Pause
105 {DomCode::INSERT, VKEY_INSERT}, // 0x070049 Insert
106 {DomCode::HOME, VKEY_HOME}, // 0x07004A Home
107 {DomCode::PAGE_UP, VKEY_PRIOR}, // 0x07004B PageUp
108 {DomCode::DEL, VKEY_DELETE}, // 0x07004C Delete
109 {DomCode::END, VKEY_END}, // 0x07004D End
110 {DomCode::PAGE_DOWN, VKEY_NEXT}, // 0x07004E PageDown
111 {DomCode::ARROW_RIGHT, VKEY_RIGHT}, // 0x07004F ArrowRight
112 {DomCode::ARROW_LEFT, VKEY_LEFT}, // 0x070050 ArrowLeft
113 {DomCode::ARROW_DOWN, VKEY_DOWN}, // 0x070051 ArrowDown
114 {DomCode::ARROW_UP, VKEY_UP}, // 0x070052 ArrowUp
115 {DomCode::NUM_LOCK, VKEY_NUMLOCK}, // 0x070053 NumLock
116 {DomCode::NUMPAD_DIVIDE, VKEY_DIVIDE}, // 0x070054 NumpadDivide
117 {DomCode::NUMPAD_MULTIPLY, VKEY_MULTIPLY}, // 0x070055 NumpadMultiply
118 {DomCode::NUMPAD_SUBTRACT, VKEY_SUBTRACT}, // 0x070056 NumpadSubtract
119 {DomCode::NUMPAD_ADD, VKEY_ADD}, // 0x070057 NumpadAdd
120 {DomCode::NUMPAD_ENTER, VKEY_RETURN}, // 0x070058 NumpadEnter
121 {DomCode::NUMPAD1, VKEY_NUMPAD1}, // 0x070059 Numpad1
122 {DomCode::NUMPAD2, VKEY_NUMPAD2}, // 0x07005A Numpad2
123 {DomCode::NUMPAD3, VKEY_NUMPAD3}, // 0x07005B Numpad3
124 {DomCode::NUMPAD4, VKEY_NUMPAD4}, // 0x07005C Numpad4
125 {DomCode::NUMPAD5, VKEY_NUMPAD5}, // 0x07005D Numpad5
126 {DomCode::NUMPAD6, VKEY_NUMPAD6}, // 0x07005E Numpad6
127 {DomCode::NUMPAD7, VKEY_NUMPAD7}, // 0x07005F Numpad7
128 {DomCode::NUMPAD8, VKEY_NUMPAD8}, // 0x070060 Numpad8
129 {DomCode::NUMPAD9, VKEY_NUMPAD9}, // 0x070061 Numpad9
130 {DomCode::NUMPAD0, VKEY_NUMPAD0}, // 0x070062 Numpad0
131 {DomCode::NUMPAD_DECIMAL, VKEY_DECIMAL}, // 0x070063 NumpadDecimal
132 {DomCode::INTL_BACKSLASH, VKEY_OEM_102}, // 0x070064 IntlBackslash
133 {DomCode::CONTEXT_MENU, VKEY_APPS}, // 0x070065 ContextMenu
134 {DomCode::POWER, VKEY_POWER}, // 0x070066 Power
135 // DomCode::NUMPAD_EQUAL 0x070067 NumpadEqual
136 // DomCode::OPEN 0x070074 Open
137 {DomCode::HELP, VKEY_HELP}, // 0x070075 Help
138 {DomCode::SELECT, VKEY_SELECT}, // 0x070077 Select
139 // DomCode::AGAIN 0x070079 Again
140 // DomCode::UNDO 0x07007A Undo
141 // DomCode::CUT 0x07007B Cut
142 // DomCode::COPY 0x07007C Copy
143 // DomCode::PASTE 0x07007D Paste
144 // DomCode::FIND 0x07007E Find
145 {DomCode::VOLUME_MUTE, VKEY_VOLUME_MUTE}, // 0x07007F VolumeMute
146 {DomCode::VOLUME_UP, VKEY_VOLUME_UP}, // 0x070080 VolumeUp
147 {DomCode::VOLUME_DOWN, VKEY_VOLUME_DOWN}, // 0x070081 VolumeDown
148 {DomCode::NUMPAD_COMMA, VKEY_OEM_COMMA}, // 0x070085 NumpadComma
149 {DomCode::INTL_RO, VKEY_OEM_102}, // 0x070087 IntlRo
150 {DomCode::KANA_MODE, VKEY_KANA}, // 0x070088 KanaMode
151 {DomCode::INTL_YEN, VKEY_OEM_5}, // 0x070089 IntlYen
152 {DomCode::CONVERT, VKEY_CONVERT}, // 0x07008A Convert
153 {DomCode::NON_CONVERT, VKEY_NONCONVERT}, // 0x07008B NonConvert
154 {DomCode::LANG1, VKEY_KANA}, // 0x070090 Lang1
155 {DomCode::LANG2, VKEY_KANJI}, // 0x070091 Lang2
156 // DomCode::LANG3 0x070092 Lang3
157 // DomCode::LANG4 0x070093 Lang4
158 // DomCode::LANG5 0x070094 Lang5
159 // DomCode::ABORT 0x07009B Abort
160 // DomCode::PROPS 0x0700A3 Props
161 // DomCode::NUMPAD_PAREN_LEFT 0x0700B6 NumpadParenLeft
162 // DomCode::NUMPAD_PAREN_RIGHT 0x0700B7 NumpadParenRight
163 {DomCode::NUMPAD_BACKSPACE, VKEY_BACK}, // 0x0700BB NumpadBackspace
164 // DomCode::NUMPAD_MEMORY_STORE 0x0700D0 NumpadMemoryStore
165 // DomCode::NUMPAD_MEMORY_RECALL 0x0700D1 NumpadMemoryRecall
166 // DomCode::NUMPAD_MEMORY_CLEAR 0x0700D2 NumpadMemoryClear
167 // DomCode::NUMPAD_MEMORY_ADD 0x0700D3 NumpadMemoryAdd
168 // DomCode::NUMPAD_MEMORY_SUBTRACT 0x0700D4
169 // NumpadMemorySubtract
170 {DomCode::NUMPAD_CLEAR, VKEY_CLEAR}, // 0x0700D8 NumpadClear
171 {DomCode::NUMPAD_CLEAR_ENTRY, VKEY_CLEAR}, // 0x0700D9 NumpadClearEntry
172 {DomCode::CONTROL_LEFT, VKEY_LCONTROL}, // 0x0700E0 ControlLeft
173 {DomCode::SHIFT_LEFT, VKEY_LSHIFT}, // 0x0700E1 ShiftLeft
174 {DomCode::ALT_LEFT, VKEY_LMENU}, // 0x0700E2 AltLeft
175 {DomCode::OS_LEFT, VKEY_LWIN}, // 0x0700E3 OSLeft
176 {DomCode::CONTROL_RIGHT, VKEY_RCONTROL}, // 0x0700E4 ControlRight
177 {DomCode::SHIFT_RIGHT, VKEY_RSHIFT}, // 0x0700E5 ShiftRight
178 {DomCode::ALT_RIGHT, VKEY_RMENU}, // 0x0700E6 AltRight
179 {DomCode::OS_RIGHT, VKEY_RWIN}, // 0x0700E7 OSRight
180 {DomCode::MEDIA_TRACK_NEXT,
181 VKEY_MEDIA_NEXT_TRACK}, // 0x0C00B5 MediaTrackNext
182 {DomCode::MEDIA_TRACK_PREVIOUS,
183 VKEY_MEDIA_PREV_TRACK}, // 0x0C00B6 MediaTrackPrevious
184 {DomCode::MEDIA_STOP, VKEY_MEDIA_STOP}, // 0x0C00B7 MediaStop
185 // DomCode::EJECT 0x0C00B8 Eject
186 {DomCode::MEDIA_PLAY_PAUSE,
187 VKEY_MEDIA_PLAY_PAUSE}, // 0x0C00CD MediaPlayPause
188 {DomCode::MEDIA_SELECT,
189 VKEY_MEDIA_LAUNCH_MEDIA_SELECT}, // 0x0C0183 MediaSelect
190 {DomCode::LAUNCH_MAIL, VKEY_MEDIA_LAUNCH_MAIL}, // 0x0C018A LaunchMail
191 {DomCode::LAUNCH_APP2, VKEY_MEDIA_LAUNCH_APP2}, // 0x0C0192 LaunchApp2
192 {DomCode::LAUNCH_APP1, VKEY_MEDIA_LAUNCH_APP1}, // 0x0C0194 LaunchApp1
193 {DomCode::BROWSER_SEARCH, VKEY_BROWSER_SEARCH}, // 0x0C0221 BrowserSearch
194 {DomCode::BROWSER_HOME, VKEY_BROWSER_HOME}, // 0x0C0223 BrowserHome
195 {DomCode::BROWSER_BACK, VKEY_BROWSER_BACK}, // 0x0C0224 BrowserBack
196 {DomCode::BROWSER_FORWARD,
197 VKEY_BROWSER_FORWARD}, // 0x0C0225 BrowserForward
198 {DomCode::BROWSER_STOP, VKEY_BROWSER_STOP}, // 0x0C0226 BrowserStop
199 {DomCode::BROWSER_REFRESH,
200 VKEY_BROWSER_REFRESH}, // 0x0C0227 BrowserRefresh
201 {DomCode::BROWSER_FAVORITES,
202 VKEY_BROWSER_FAVORITES}, // 0x0C022A BrowserFavorites
203 };
204
205 } // anonymous namespace
206
207 // Returns a Windows-based VKEY for a non-printable DOM Level 3 |key|.
208 // The returned VKEY is non-positional (e.g. VKEY_SHIFT).
209 KeyboardCode NonPrintableDomKeyToKeyboardCode(DomKey dom_key) {
210 switch (dom_key) {
211 // No value.
212 case DomKey::NONE:
213 return VKEY_UNKNOWN;
214 // Character values.
215 // Special Key Values
216 // http://www.w3.org/TR/DOM-Level-3-Events-key/#keys-special
217 case DomKey::UNIDENTIFIED:
218 return VKEY_UNKNOWN;
219 // Modifier Keys
220 // http://www.w3.org/TR/DOM-Level-3-Events-key/#keys-modifier
221 case DomKey::ALT:
222 return VKEY_MENU;
223 case DomKey::ALT_GRAPH:
224 return VKEY_ALTGR;
225 case DomKey::CAPS_LOCK:
226 return VKEY_CAPITAL;
227 case DomKey::CONTROL:
228 return VKEY_CONTROL;
229 case DomKey::NUM_LOCK:
230 return VKEY_NUMLOCK;
231 case DomKey::OS:
232 return VKEY_LWIN;
233 case DomKey::SCROLL_LOCK:
234 return VKEY_SCROLL;
235 case DomKey::SHIFT:
236 return VKEY_SHIFT;
237 // Whitespace Keys
238 // http://www.w3.org/TR/DOM-Level-3-Events-key/#keys-whitespace
239 case DomKey::ENTER:
240 return VKEY_RETURN;
241 case DomKey::SEPARATOR:
242 return VKEY_SEPARATOR;
243 case DomKey::TAB:
244 return VKEY_TAB;
245 // Navigation Keys
246 // http://www.w3.org/TR/DOM-Level-3-Events-key/#keys-navigation
247 case DomKey::ARROW_DOWN:
248 return VKEY_DOWN;
249 case DomKey::ARROW_LEFT:
250 return VKEY_LEFT;
251 case DomKey::ARROW_RIGHT:
252 return VKEY_RIGHT;
253 case DomKey::ARROW_UP:
254 return VKEY_UP;
255 case DomKey::END:
256 return VKEY_END;
257 case DomKey::HOME:
258 return VKEY_HOME;
259 case DomKey::PAGE_DOWN:
260 return VKEY_NEXT;
261 case DomKey::PAGE_UP:
262 return VKEY_PRIOR;
263 // Editing Keys
264 // http://www.w3.org/TR/DOM-Level-3-Events-key/#keys-editing
265 case DomKey::BACKSPACE:
266 return VKEY_BACK;
267 case DomKey::CLEAR:
268 return VKEY_CLEAR;
269 case DomKey::CR_SEL:
270 return VKEY_CRSEL;
271 case DomKey::DEL:
272 return VKEY_DELETE;
273 case DomKey::ERASE_EOF:
274 return VKEY_EREOF;
275 case DomKey::EX_SEL:
276 return VKEY_EXSEL;
277 case DomKey::INSERT:
278 return VKEY_INSERT;
279 // UI Keys
280 // http://www.w3.org/TR/DOM-Level-3-Events-key/#keys-ui
281 case DomKey::ACCEPT:
282 return VKEY_ACCEPT;
283 case DomKey::ATTN:
284 return VKEY_ATTN;
285 case DomKey::CONTEXT_MENU:
286 return VKEY_APPS;
287 case DomKey::ESCAPE:
288 return VKEY_ESCAPE;
289 case DomKey::EXECUTE:
290 return VKEY_EXECUTE;
291 case DomKey::HELP:
292 return VKEY_HELP;
293 case DomKey::PAUSE:
294 return VKEY_PAUSE;
295 case DomKey::PLAY:
296 return VKEY_PLAY;
297 case DomKey::SELECT:
298 return VKEY_SELECT;
299 // Device Keys
300 // http://www.w3.org/TR/DOM-Level-3-Events-key/#keys-device
301 case DomKey::BRIGHTNESS_DOWN:
302 return VKEY_BRIGHTNESS_DOWN;
303 case DomKey::BRIGHTNESS_UP:
304 return VKEY_BRIGHTNESS_UP;
305 case DomKey::POWER:
306 return VKEY_POWER;
307 case DomKey::PRINT_SCREEN:
308 return VKEY_SNAPSHOT;
309 // IME and Composition Keys
310 // http://www.w3.org/TR/DOM-Level-3-Events-key/#keys-composition
311 #if 0 // TODO(kpschoedel)
312 case DomKey::COMPOSE:
313 return VKEY_COMPOSE;
314 #endif
315 case DomKey::CONVERT:
316 return VKEY_CONVERT;
317 case DomKey::FINAL_MODE:
318 return VKEY_FINAL;
319 case DomKey::MODE_CHANGE:
320 return VKEY_MODECHANGE;
321 case DomKey::NON_CONVERT:
322 return VKEY_NONCONVERT;
323 case DomKey::PROCESS:
324 return VKEY_PROCESSKEY;
325 // Keys specific to Korean keyboards
326 case DomKey::HANGUL_MODE:
327 return VKEY_HANGUL;
328 case DomKey::HANJA_MODE:
329 return VKEY_HANJA;
330 case DomKey::JUNJA_MODE:
331 return VKEY_JUNJA;
332 // Keys specific to Japanese keyboards
333 case DomKey::HANKAKU:
334 return VKEY_DBE_SBCSCHAR;
335 case DomKey::KANA_MODE:
336 return VKEY_KANA;
337 case DomKey::KANJI_MODE:
338 return VKEY_KANJI;
339 case DomKey::ZENKAKU:
340 return VKEY_DBE_DBCSCHAR;
341 case DomKey::ZENKAKU_HANKAKU:
342 return VKEY_DBE_DBCSCHAR;
343 // General-Purpose Function Keys
344 // http://www.w3.org/TR/DOM-Level-3-Events-key/#keys-function
345 case DomKey::F1:
346 return VKEY_F1;
347 case DomKey::F2:
348 return VKEY_F2;
349 case DomKey::F3:
350 return VKEY_F3;
351 case DomKey::F4:
352 return VKEY_F4;
353 case DomKey::F5:
354 return VKEY_F5;
355 case DomKey::F6:
356 return VKEY_F6;
357 case DomKey::F7:
358 return VKEY_F7;
359 case DomKey::F8:
360 return VKEY_F8;
361 case DomKey::F9:
362 return VKEY_F9;
363 case DomKey::F10:
364 return VKEY_F10;
365 case DomKey::F11:
366 return VKEY_F11;
367 case DomKey::F12:
368 return VKEY_F12;
369 case DomKey::F13:
370 return VKEY_F13;
371 case DomKey::F14:
372 return VKEY_F14;
373 case DomKey::F15:
374 return VKEY_F15;
375 case DomKey::F16:
376 return VKEY_F16;
377 case DomKey::F17:
378 return VKEY_F17;
379 case DomKey::F18:
380 return VKEY_F18;
381 case DomKey::F19:
382 return VKEY_F19;
383 case DomKey::F20:
384 return VKEY_F20;
385 case DomKey::F21:
386 return VKEY_F21;
387 case DomKey::F22:
388 return VKEY_F22;
389 case DomKey::F23:
390 return VKEY_F23;
391 case DomKey::F24:
392 return VKEY_F24;
393 // Multimedia Keys
394 // http://www.w3.org/TR/DOM-Level-3-Events-key/#keys-multimedia
395 case DomKey::MEDIA_PLAY_PAUSE:
396 return VKEY_MEDIA_PLAY_PAUSE;
397 case DomKey::MEDIA_SELECT:
398 return VKEY_MEDIA_LAUNCH_MEDIA_SELECT;
399 case DomKey::MEDIA_STOP:
400 return VKEY_MEDIA_STOP;
401 case DomKey::MEDIA_TRACK_NEXT:
402 return VKEY_MEDIA_NEXT_TRACK;
403 case DomKey::MEDIA_TRACK_PREVIOUS:
404 return VKEY_MEDIA_PREV_TRACK;
405 case DomKey::PRINT:
406 return VKEY_PRINT;
407 case DomKey::VOLUME_DOWN:
408 return VKEY_VOLUME_DOWN;
409 case DomKey::VOLUME_MUTE:
410 return VKEY_VOLUME_MUTE;
411 case DomKey::VOLUME_UP:
412 return VKEY_VOLUME_UP;
413 // Application Keys
414 // http://www.w3.org/TR/DOM-Level-3-Events-key/#keys-apps
415 case DomKey::LAUNCH_CALCULATOR:
416 return VKEY_MEDIA_LAUNCH_APP2;
417 case DomKey::LAUNCH_MAIL:
418 return VKEY_MEDIA_LAUNCH_MAIL;
419 case DomKey::LAUNCH_MY_COMPUTER:
420 return VKEY_MEDIA_LAUNCH_APP1;
421 // Browser Keys
422 // http://www.w3.org/TR/DOM-Level-3-Events-key/#keys-browser
423 case DomKey::BROWSER_BACK:
424 return VKEY_BROWSER_BACK;
425 case DomKey::BROWSER_FAVORITES:
426 return VKEY_BROWSER_FAVORITES;
427 case DomKey::BROWSER_FORWARD:
428 return VKEY_BROWSER_FORWARD;
429 case DomKey::BROWSER_HOME:
430 return VKEY_BROWSER_HOME;
431 case DomKey::BROWSER_REFRESH:
432 return VKEY_BROWSER_REFRESH;
433 case DomKey::BROWSER_SEARCH:
434 return VKEY_BROWSER_SEARCH;
435 case DomKey::BROWSER_STOP:
436 return VKEY_BROWSER_STOP;
437 // Media Controller Keys
438 // http://www.w3.org/TR/DOM-Level-3-Events-key/#keys-media-controller
439 case DomKey::ZOOM_TOGGLE:
440 return VKEY_ZOOM;
441 // No value.
442 default:
443 return VKEY_UNKNOWN;
444 }
445 }
446
447 // Returns the Windows-based VKEY value corresponding to a DOM Level 3 |code|.
448 // The returned VKEY is located (e.g. VKEY_LSHIFT).
449 KeyboardCode DomCodeToKeyboardCode(DomCode dom_code) {
450 const DomCodeToKeyboardCodeEntry* end =
451 dom_code_to_keyboard_code + arraysize(dom_code_to_keyboard_code);
452 const DomCodeToKeyboardCodeEntry* found =
453 std::lower_bound(dom_code_to_keyboard_code, end, dom_code,
454 [](const DomCodeToKeyboardCodeEntry& a, DomCode b) {
455 return static_cast<int>(a.dom_code) < static_cast<int>(b);
456 });
457 if ((found != end) && (found->dom_code == dom_code))
458 return found->key_code;
459 return VKEY_UNKNOWN;
460 }
461
462 // Returns the Windows-based VKEY value corresponding to a DOM Level 3 |code|.
463 // The returned VKEY is non-located (e.g. VKEY_SHIFT).
464 KeyboardCode DomCodeToNonLocatedKeyboardCode(DomCode dom_code) {
465 return LocatedToNonLocatedKeyboardCode(DomCodeToKeyboardCode(dom_code));
466 }
467
468 bool LookupControlCharacter(DomCode dom_code,
469 int flags,
470 DomKey* dom_key,
471 base::char16* character,
472 KeyboardCode* key_code) {
473 if ((flags & EF_CONTROL_DOWN) == 0)
474 return false;
475
476 int code = static_cast<int>(dom_code);
477 const int kKeyA = static_cast<int>(DomCode::KEY_A);
478 // Control-A - Control-Z map to 0x01 - 0x1A.
479 if (code >= kKeyA && code <= static_cast<int>(DomCode::KEY_Z)) {
480 *character = static_cast<base::char16>(code - kKeyA + 1);
481 *key_code = static_cast<KeyboardCode>(code - kKeyA + VKEY_A);
482 switch (dom_code) {
483 case DomCode::KEY_H:
484 *dom_key = DomKey::BACKSPACE;
485 case DomCode::KEY_I:
486 *dom_key = DomKey::TAB;
487 case DomCode::KEY_M:
488 *dom_key = DomKey::ENTER;
489 default:
490 *dom_key = DomKey::CHARACTER;
491 }
492 return true;
493 }
494
495 switch (dom_code) {
496 case DomCode::DIGIT2:
497 // NUL
498 *character = 0;
499 *dom_key = DomKey::CHARACTER;
500 *key_code = VKEY_2;
501 return true;
502 case DomCode::ENTER:
503 // NL
504 *character = 0x0A;
505 *dom_key = DomKey::CHARACTER;
506 *key_code = VKEY_RETURN;
507 return true;
508 case DomCode::BRACKET_LEFT:
509 // ESC
510 *character = 0x1B;
511 *dom_key = DomKey::ESCAPE;
512 *key_code = VKEY_OEM_4;
513 return true;
514 case DomCode::BACKSLASH:
515 // FS
516 *character = 0x1C;
517 *dom_key = DomKey::CHARACTER;
518 *key_code = VKEY_OEM_5;
519 return true;
520 case DomCode::BRACKET_RIGHT:
521 // GS
522 *character = 0x1D;
523 *dom_key = DomKey::CHARACTER;
524 *key_code = VKEY_OEM_6;
525 return true;
526 case DomCode::DIGIT6:
527 // RS
528 *character = 0x1E;
529 *dom_key = DomKey::CHARACTER;
530 *key_code = VKEY_6;
531 return true;
532 case DomCode::MINUS:
533 // US
534 *character = 0x1F;
535 *dom_key = DomKey::CHARACTER;
536 *key_code = VKEY_OEM_MINUS;
537 return true;
538 default:
539 return false;
540 }
541 }
542
543 int ModifierDomKeyToEventFlag(DomKey key) { 12 int ModifierDomKeyToEventFlag(DomKey key) {
544 switch (key) { 13 switch (key) {
545 case DomKey::ALT: 14 case DomKey::ALT:
546 return EF_ALT_DOWN; 15 return EF_ALT_DOWN;
547 case DomKey::ALT_GRAPH: 16 case DomKey::ALT_GRAPH:
548 return EF_ALTGR_DOWN; 17 return EF_ALTGR_DOWN;
549 // ChromeOS uses F16 to represent CapsLock before the rewriting stage, 18 // ChromeOS uses F16 to represent CapsLock before the rewriting stage,
550 // based on the historical X11 implementation. 19 // based on the historical X11 implementation.
551 // TODO post-X11: Switch to use CapsLock uniformly. 20 // TODO post-X11: Switch to use CapsLock uniformly.
552 case DomKey::F16: 21 case DomKey::F16:
(...skipping 18 matching lines...) Expand all
571 // DomKey::ACCEL 40 // DomKey::ACCEL
572 // DomKey::FN 41 // DomKey::FN
573 // DomKey::FN_LOCK 42 // DomKey::FN_LOCK
574 // DomKey::NUM_LOCK 43 // DomKey::NUM_LOCK
575 // DomKey::SCROLL_LOCK 44 // DomKey::SCROLL_LOCK
576 // DomKey::SYMBOL 45 // DomKey::SYMBOL
577 // DomKey::SYMBOL_LOCK 46 // DomKey::SYMBOL_LOCK
578 } 47 }
579 48
580 } // namespace ui 49 } // namespace ui
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