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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "chrome/browser/chromeos/input_method/input_method_util.h" | |
6 | |
7 #include <stddef.h> | |
8 | |
9 #include <algorithm> | |
10 #include <functional> | |
11 #include <map> | |
12 #include <memory> | |
13 #include <unordered_set> | |
14 #include <utility> | |
15 | |
16 #include "base/macros.h" | |
17 #include "base/strings/string_split.h" | |
18 #include "base/strings/string_util.h" | |
19 #include "base/strings/utf_string_conversions.h" | |
20 #include "chrome/common/extensions/extension_constants.h" | |
21 // TODO(nona): move this header from this file. | |
22 #include "chrome/grit/generated_resources.h" | |
23 #include "components/prefs/pref_service.h" | |
24 #include "ui/base/ime/chromeos/component_extension_ime_manager.h" | |
25 #include "ui/base/ime/chromeos/extension_ime_util.h" | |
26 // For SetHardwareKeyboardLayoutForTesting. | |
27 #include "ui/base/ime/chromeos/fake_input_method_delegate.h" | |
28 #include "ui/base/ime/chromeos/input_method_delegate.h" | |
29 #include "ui/base/l10n/l10n_util.h" | |
30 | |
31 namespace { | |
32 | |
33 // A mapping from an input method id to a resource id for a | |
34 // medium length language indicator. | |
35 // For those languages that want to display a slightly longer text in the | |
36 // "Your input method has changed to..." bubble than in the status tray. | |
37 // If an entry is not found in this table the short name is used. | |
38 const struct { | |
39 const char* engine_id; | |
40 const int resource_id; | |
41 } kMappingImeIdToMediumLenNameResourceId[] = { | |
42 { "hangul_2set", IDS_LANGUAGES_MEDIUM_LEN_NAME_KOREAN }, | |
43 { "hangul_3set390", IDS_LANGUAGES_MEDIUM_LEN_NAME_KOREAN }, | |
44 { "hangul_3setfinal", IDS_LANGUAGES_MEDIUM_LEN_NAME_KOREAN }, | |
45 { "hangul_3setnoshift", IDS_LANGUAGES_MEDIUM_LEN_NAME_KOREAN }, | |
46 { "hangul_3setromaja", IDS_LANGUAGES_MEDIUM_LEN_NAME_KOREAN }, | |
47 { "zh-t-i0-pinyin", IDS_LANGUAGES_MEDIUM_LEN_NAME_CHINESE_SIMPLIFIED}, | |
48 { "zh-t-i0-wubi-1986", IDS_LANGUAGES_MEDIUM_LEN_NAME_CHINESE_SIMPLIFIED }, | |
49 { "zh-hant-t-i0-und", IDS_LANGUAGES_MEDIUM_LEN_NAME_CHINESE_TRADITIONAL }, | |
50 { "zh-hant-t-i0-cangjie-1987", | |
51 IDS_LANGUAGES_MEDIUM_LEN_NAME_CHINESE_TRADITIONAL }, | |
52 { "zh-hant-t-i0-cangjie-1987-x-m0-simplified", | |
53 IDS_LANGUAGES_MEDIUM_LEN_NAME_CHINESE_TRADITIONAL }, | |
54 { extension_misc::kBrailleImeEngineId, | |
55 IDS_LANGUAGES_MEDIUM_LEN_NAME_BRAILLE }, | |
56 }; | |
57 const size_t kMappingImeIdToMediumLenNameResourceIdLen = | |
58 arraysize(kMappingImeIdToMediumLenNameResourceId); | |
59 | |
60 // Due to asynchronous initialization of component extension manager, | |
61 // GetFirstLoginInputMethodIds may miss component extension IMEs. To enable | |
62 // component extension IME as the first loging input method, we have to prepare | |
63 // component extension IME IDs. | |
64 // Note: empty layout means the rule applies for all layouts. | |
65 const struct { | |
66 const char* locale; | |
67 const char* layout; | |
68 const char* engine_id; | |
69 } kDefaultInputMethodRecommendation[] = { | |
70 { "ja", "jp", "nacl_mozc_jp" }, | |
71 { "ja", "", "nacl_mozc_us" }, | |
72 { "zh-CN", "", "zh-t-i0-pinyin" }, | |
73 { "zh-TW", "", "zh-hant-t-i0-und" }, | |
74 { "th", "", "vkd_th" }, | |
75 { "vi", "", "vkd_vi_tcvn" }, | |
76 { "ru", "", "xkb:ru::rus" }, | |
77 }; | |
78 | |
79 // The engine ID map for migration. This migration is for input method IDs from | |
80 // VPD so it's NOT a temporary migration. | |
81 const char* const kEngineIdMigrationMap[][2] = { | |
82 // Workaround for invalid keyboard layout in kefka board vpd. | |
83 // See https://crbug.com/700625 | |
84 {"ANSI", "xkb:us::eng"}, | |
85 {"ime:jp:mozc_jp", "nacl_mozc_jp"}, | |
86 {"ime:jp:mozc_us", "nacl_mozc_us"}, | |
87 {"ime:ko:hangul_2set", "ko-t-i0-und"}, | |
88 {"ime:ko:hangul", "ko-t-i0-und"}, | |
89 {"ime:zh-t:array", "zh-hant-t-i0-array-1992"}, | |
90 {"ime:zh-t:cangjie", "zh-hant-t-i0-cangjie-1987"}, | |
91 {"ime:zh-t:dayi", "zh-hant-t-i0-dayi-1988"}, | |
92 {"ime:zh-t:pinyin", "zh-hant-t-i0-pinyin"}, | |
93 {"ime:zh-t:quick", "zh-hant-t-i0-cangjie-1987-x-m0-simplified"}, | |
94 {"ime:zh-t:zhuyin", "zh-hant-t-i0-und"}, | |
95 {"ime:zh:pinyin", "zh-t-i0-pinyin"}, | |
96 {"ime:zh:wubi", "zh-t-i0-wubi-1986"}, | |
97 {"m17n:", "vkd_"}, | |
98 {"t13n:am", "am-t-i0-und"}, | |
99 {"t13n:ar", "ar-t-i0-und"}, | |
100 {"t13n:bn", "bn-t-i0-und"}, | |
101 {"t13n:el", "el-t-i0-und"}, | |
102 {"t13n:fa", "fa-t-i0-und"}, | |
103 {"t13n:gu", "gu-t-i0-und"}, | |
104 {"t13n:he", "he-t-i0-und"}, | |
105 {"t13n:hi", "hi-t-i0-und"}, | |
106 {"t13n:kn", "kn-t-i0-und"}, | |
107 {"t13n:ml", "ml-t-i0-und"}, | |
108 {"t13n:mr", "mr-t-i0-und"}, | |
109 {"t13n:ne", "ne-t-i0-und"}, | |
110 {"t13n:or", "or-t-i0-und"}, | |
111 {"t13n:pa", "pa-t-i0-und"}, | |
112 {"t13n:sa", "sa-t-i0-und"}, | |
113 {"t13n:sr", "sr-t-i0-und"}, | |
114 {"t13n:ta", "ta-t-i0-und"}, | |
115 {"t13n:te", "te-t-i0-und"}, | |
116 {"t13n:ti", "ti-t-i0-und"}, | |
117 {"t13n:ur", "ur-t-i0-und"}, | |
118 }; | |
119 | |
120 const struct EnglishToResouceId { | |
121 const char* english_string_from_ibus; | |
122 int resource_id; | |
123 } kEnglishToResourceIdArray[] = { | |
124 // For xkb-layouts. | |
125 {"xkb:am:phonetic:arm", IDS_STATUSBAR_LAYOUT_ARMENIAN_PHONETIC}, | |
126 {"xkb:be::fra", IDS_STATUSBAR_LAYOUT_BELGIUM}, | |
127 {"xkb:be::ger", IDS_STATUSBAR_LAYOUT_BELGIUM}, | |
128 {"xkb:be::nld", IDS_STATUSBAR_LAYOUT_BELGIUM}, | |
129 {"xkb:bg::bul", IDS_STATUSBAR_LAYOUT_BULGARIA}, | |
130 {"xkb:bg:phonetic:bul", IDS_STATUSBAR_LAYOUT_BULGARIA_PHONETIC}, | |
131 {"xkb:br::por", IDS_STATUSBAR_LAYOUT_BRAZIL}, | |
132 {"xkb:by::bel", IDS_STATUSBAR_LAYOUT_BELARUSIAN}, | |
133 {"xkb:ca::fra", IDS_STATUSBAR_LAYOUT_CANADA}, | |
134 {"xkb:ca:eng:eng", IDS_STATUSBAR_LAYOUT_CANADA_ENGLISH}, | |
135 {"xkb:ca:multix:fra", IDS_STATUSBAR_LAYOUT_CANADIAN_MULTILINGUAL}, | |
136 {"xkb:ch::ger", IDS_STATUSBAR_LAYOUT_SWITZERLAND}, | |
137 {"xkb:ch:fr:fra", IDS_STATUSBAR_LAYOUT_SWITZERLAND_FRENCH}, | |
138 {"xkb:cz::cze", IDS_STATUSBAR_LAYOUT_CZECHIA}, | |
139 {"xkb:cz:qwerty:cze", IDS_STATUSBAR_LAYOUT_CZECHIA_QWERTY}, | |
140 {"xkb:de::ger", IDS_STATUSBAR_LAYOUT_GERMANY}, | |
141 {"xkb:de:neo:ger", IDS_STATUSBAR_LAYOUT_GERMANY_NEO2}, | |
142 {"xkb:dk::dan", IDS_STATUSBAR_LAYOUT_DENMARK}, | |
143 {"xkb:ee::est", IDS_STATUSBAR_LAYOUT_ESTONIA}, | |
144 {"xkb:es::spa", IDS_STATUSBAR_LAYOUT_SPAIN}, | |
145 {"xkb:es:cat:cat", IDS_STATUSBAR_LAYOUT_SPAIN_CATALAN}, | |
146 {"xkb:fo::fao", IDS_STATUSBAR_LAYOUT_FAROESE}, | |
147 {"xkb:fi::fin", IDS_STATUSBAR_LAYOUT_FINLAND}, | |
148 {"xkb:fr:bepo:fra", IDS_STATUSBAR_LAYOUT_FRANCE_BEPO}, | |
149 {"xkb:fr::fra", IDS_STATUSBAR_LAYOUT_FRANCE}, | |
150 {"xkb:gb:dvorak:eng", IDS_STATUSBAR_LAYOUT_UNITED_KINGDOM_DVORAK}, | |
151 {"xkb:gb:extd:eng", IDS_STATUSBAR_LAYOUT_UNITED_KINGDOM}, | |
152 {"xkb:ge::geo", IDS_STATUSBAR_LAYOUT_GEORGIAN}, | |
153 {"xkb:gr::gre", IDS_STATUSBAR_LAYOUT_GREECE}, | |
154 {"xkb:hr::scr", IDS_STATUSBAR_LAYOUT_CROATIA}, | |
155 {"xkb:hu:qwerty:hun", IDS_STATUSBAR_LAYOUT_HUNGARY_QWERTY}, | |
156 {"xkb:hu::hun", IDS_STATUSBAR_LAYOUT_HUNGARY}, | |
157 {"xkb:ie::ga", IDS_STATUSBAR_LAYOUT_IRISH}, | |
158 {"xkb:il::heb", IDS_STATUSBAR_LAYOUT_ISRAEL}, | |
159 {"xkb:is::ice", IDS_STATUSBAR_LAYOUT_ICELANDIC}, | |
160 {"xkb:it::ita", IDS_STATUSBAR_LAYOUT_ITALY}, | |
161 {"xkb:jp::jpn", IDS_STATUSBAR_LAYOUT_JAPAN}, | |
162 {"xkb:kz::kaz", IDS_STATUSBAR_LAYOUT_KAZAKH}, | |
163 {"xkb:latam::spa", IDS_STATUSBAR_LAYOUT_LATIN_AMERICAN}, | |
164 {"xkb:lt::lit", IDS_STATUSBAR_LAYOUT_LITHUANIA}, | |
165 {"xkb:lv:apostrophe:lav", IDS_STATUSBAR_LAYOUT_LATVIA}, | |
166 {"xkb:mk::mkd", IDS_STATUSBAR_LAYOUT_MACEDONIAN}, | |
167 {"xkb:mn::mon", IDS_STATUSBAR_LAYOUT_MONGOLIAN}, | |
168 {"xkb:nl::nld", IDS_STATUSBAR_LAYOUT_NETHERLANDS}, | |
169 {"xkb:no::nob", IDS_STATUSBAR_LAYOUT_NORWAY}, | |
170 {"xkb:pl::pol", IDS_STATUSBAR_LAYOUT_POLAND}, | |
171 {"xkb:pt::por", IDS_STATUSBAR_LAYOUT_PORTUGAL}, | |
172 {"xkb:ro::rum", IDS_STATUSBAR_LAYOUT_ROMANIA}, | |
173 {"xkb:rs::srp", IDS_STATUSBAR_LAYOUT_SERBIA}, | |
174 {"xkb:ru::rus", IDS_STATUSBAR_LAYOUT_RUSSIA}, | |
175 {"xkb:ru:phonetic:rus", IDS_STATUSBAR_LAYOUT_RUSSIA_PHONETIC}, | |
176 {"xkb:se::swe", IDS_STATUSBAR_LAYOUT_SWEDEN}, | |
177 {"xkb:si::slv", IDS_STATUSBAR_LAYOUT_SLOVENIA}, | |
178 {"xkb:sk::slo", IDS_STATUSBAR_LAYOUT_SLOVAKIA}, | |
179 {"xkb:tr::tur", IDS_STATUSBAR_LAYOUT_TURKEY}, | |
180 {"xkb:tr:f:tur", IDS_STATUSBAR_LAYOUT_TURKEY_F}, | |
181 {"xkb:ua::ukr", IDS_STATUSBAR_LAYOUT_UKRAINE}, | |
182 {"xkb:us::eng", IDS_STATUSBAR_LAYOUT_USA}, | |
183 {"xkb:us::fil", IDS_STATUSBAR_LAYOUT_USA}, | |
184 {"xkb:us::ind", IDS_STATUSBAR_LAYOUT_USA}, | |
185 {"xkb:us::msa", IDS_STATUSBAR_LAYOUT_USA}, | |
186 {"xkb:us:altgr-intl:eng", IDS_STATUSBAR_LAYOUT_USA_EXTENDED}, | |
187 {"xkb:us:colemak:eng", IDS_STATUSBAR_LAYOUT_USA_COLEMAK}, | |
188 {"xkb:us:dvorak:eng", IDS_STATUSBAR_LAYOUT_USA_DVORAK}, | |
189 {"xkb:us:dvp:eng", IDS_STATUSBAR_LAYOUT_USA_DVP}, | |
190 {"xkb:us:intl:eng", IDS_STATUSBAR_LAYOUT_USA_INTERNATIONAL}, | |
191 {"xkb:us:intl:nld", IDS_STATUSBAR_LAYOUT_USA_INTERNATIONAL}, | |
192 {"xkb:us:intl:por", IDS_STATUSBAR_LAYOUT_USA_INTERNATIONAL}, | |
193 {"xkb:us:workman-intl:eng", IDS_STATUSBAR_LAYOUT_USA_WORKMAN_INTERNATIONAL}, | |
194 {"xkb:us:workman:eng", IDS_STATUSBAR_LAYOUT_USA_WORKMAN}, | |
195 }; | |
196 const size_t kEnglishToResourceIdArraySize = | |
197 arraysize(kEnglishToResourceIdArray); | |
198 | |
199 const struct InputMethodNameMap { | |
200 const char* message_name; | |
201 int resource_id; | |
202 bool operator<(const InputMethodNameMap& other) const { | |
203 return strcmp(message_name, other.message_name) < 0; | |
204 } | |
205 } kInputMethodNameMap[] = { | |
206 {"__MSG_INPUTMETHOD_ARRAY__", IDS_IME_NAME_INPUTMETHOD_ARRAY}, | |
207 {"__MSG_INPUTMETHOD_CANGJIE__", IDS_IME_NAME_INPUTMETHOD_CANGJIE}, | |
208 {"__MSG_INPUTMETHOD_CANTONESE__", IDS_IME_NAME_INPUTMETHOD_CANTONESE}, | |
209 {"__MSG_INPUTMETHOD_DAYI__", IDS_IME_NAME_INPUTMETHOD_DAYI}, | |
210 {"__MSG_INPUTMETHOD_HANGUL_2_SET__", IDS_IME_NAME_INPUTMETHOD_HANGUL_2_SET}, | |
211 {"__MSG_INPUTMETHOD_HANGUL_3_SET_390__", | |
212 IDS_IME_NAME_INPUTMETHOD_HANGUL_3_SET_390}, | |
213 {"__MSG_INPUTMETHOD_HANGUL_3_SET_FINAL__", | |
214 IDS_IME_NAME_INPUTMETHOD_HANGUL_3_SET_FINAL}, | |
215 {"__MSG_INPUTMETHOD_HANGUL_3_SET_NO_SHIFT__", | |
216 IDS_IME_NAME_INPUTMETHOD_HANGUL_3_SET_NO_SHIFT}, | |
217 {"__MSG_INPUTMETHOD_HANGUL_AHNMATAE__", | |
218 IDS_IME_NAME_INPUTMETHOD_HANGUL_AHNMATAE}, | |
219 {"__MSG_INPUTMETHOD_HANGUL_ROMAJA__", | |
220 IDS_IME_NAME_INPUTMETHOD_HANGUL_ROMAJA}, | |
221 {"__MSG_INPUTMETHOD_HANGUL__", IDS_IME_NAME_INPUTMETHOD_HANGUL}, | |
222 {"__MSG_INPUTMETHOD_MOZC_JP__", IDS_IME_NAME_INPUTMETHOD_MOZC_JP}, | |
223 {"__MSG_INPUTMETHOD_MOZC_US__", IDS_IME_NAME_INPUTMETHOD_MOZC_US}, | |
224 {"__MSG_INPUTMETHOD_PINYIN__", IDS_IME_NAME_INPUTMETHOD_PINYIN}, | |
225 {"__MSG_INPUTMETHOD_QUICK__", IDS_IME_NAME_INPUTMETHOD_QUICK}, | |
226 {"__MSG_INPUTMETHOD_TRADITIONAL_PINYIN__", | |
227 IDS_IME_NAME_INPUTMETHOD_TRADITIONAL_PINYIN}, | |
228 {"__MSG_INPUTMETHOD_WUBI__", IDS_IME_NAME_INPUTMETHOD_WUBI}, | |
229 {"__MSG_INPUTMETHOD_ZHUYIN__", IDS_IME_NAME_INPUTMETHOD_ZHUYIN}, | |
230 {"__MSG_KEYBOARD_ARABIC__", IDS_IME_NAME_KEYBOARD_ARABIC}, | |
231 {"__MSG_KEYBOARD_ARMENIAN_PHONETIC__", | |
232 IDS_IME_NAME_KEYBOARD_ARMENIAN_PHONETIC}, | |
233 {"__MSG_KEYBOARD_BELARUSIAN__", IDS_IME_NAME_KEYBOARD_BELARUSIAN}, | |
234 {"__MSG_KEYBOARD_BELGIAN__", IDS_IME_NAME_KEYBOARD_BELGIAN}, | |
235 {"__MSG_KEYBOARD_BENGALI_PHONETIC__", | |
236 IDS_IME_NAME_KEYBOARD_BENGALI_PHONETIC}, | |
237 {"__MSG_KEYBOARD_BRAZILIAN__", IDS_IME_NAME_KEYBOARD_BRAZILIAN}, | |
238 {"__MSG_KEYBOARD_BULGARIAN_PHONETIC__", | |
239 IDS_IME_NAME_KEYBOARD_BULGARIAN_PHONETIC}, | |
240 {"__MSG_KEYBOARD_BULGARIAN__", IDS_IME_NAME_KEYBOARD_BULGARIAN}, | |
241 {"__MSG_KEYBOARD_CANADIAN_ENGLISH__", | |
242 IDS_IME_NAME_KEYBOARD_CANADIAN_ENGLISH}, | |
243 {"__MSG_KEYBOARD_CANADIAN_FRENCH__", IDS_IME_NAME_KEYBOARD_CANADIAN_FRENCH}, | |
244 {"__MSG_KEYBOARD_CANADIAN_MULTILINGUAL__", | |
245 IDS_IME_NAME_KEYBOARD_CANADIAN_MULTILINGUAL}, | |
246 {"__MSG_KEYBOARD_CATALAN__", IDS_IME_NAME_KEYBOARD_CATALAN}, | |
247 {"__MSG_KEYBOARD_CROATIAN__", IDS_IME_NAME_KEYBOARD_CROATIAN}, | |
248 {"__MSG_KEYBOARD_CZECH_QWERTY__", IDS_IME_NAME_KEYBOARD_CZECH_QWERTY}, | |
249 {"__MSG_KEYBOARD_CZECH__", IDS_IME_NAME_KEYBOARD_CZECH}, | |
250 {"__MSG_KEYBOARD_DANISH__", IDS_IME_NAME_KEYBOARD_DANISH}, | |
251 {"__MSG_KEYBOARD_DEVANAGARI_PHONETIC__", | |
252 IDS_IME_NAME_KEYBOARD_DEVANAGARI_PHONETIC}, | |
253 {"__MSG_KEYBOARD_ESTONIAN__", IDS_IME_NAME_KEYBOARD_ESTONIAN}, | |
254 {"__MSG_KEYBOARD_ETHIOPIC__", IDS_IME_NAME_KEYBOARD_ETHIOPIC}, | |
255 {"__MSG_KEYBOARD_FAROESE__", IDS_IME_NAME_KEYBOARD_FAROESE}, | |
256 {"__MSG_KEYBOARD_FINNISH__", IDS_IME_NAME_KEYBOARD_FINNISH}, | |
257 {"__MSG_KEYBOARD_FRENCH_BEPO__", IDS_IME_NAME_KEYBOARD_FRENCH_BEPO}, | |
258 {"__MSG_KEYBOARD_FRENCH__", IDS_IME_NAME_KEYBOARD_FRENCH}, | |
259 {"__MSG_KEYBOARD_GEORGIAN__", IDS_IME_NAME_KEYBOARD_GEORGIAN}, | |
260 {"__MSG_KEYBOARD_GERMAN_NEO_2__", IDS_IME_NAME_KEYBOARD_GERMAN_NEO_2}, | |
261 {"__MSG_KEYBOARD_GERMAN__", IDS_IME_NAME_KEYBOARD_GERMAN}, | |
262 {"__MSG_KEYBOARD_GREEK__", IDS_IME_NAME_KEYBOARD_GREEK}, | |
263 {"__MSG_KEYBOARD_GUJARATI_PHONETIC__", | |
264 IDS_IME_NAME_KEYBOARD_GUJARATI_PHONETIC}, | |
265 {"__MSG_KEYBOARD_HEBREW__", IDS_IME_NAME_KEYBOARD_HEBREW}, | |
266 {"__MSG_KEYBOARD_HUNGARIAN_QWERTY__", | |
267 IDS_IME_NAME_KEYBOARD_HUNGARIAN_QWERTY}, | |
268 {"__MSG_KEYBOARD_HUNGARIAN__", IDS_IME_NAME_KEYBOARD_HUNGARIAN}, | |
269 {"__MSG_KEYBOARD_ICELANDIC__", IDS_IME_NAME_KEYBOARD_ICELANDIC}, | |
270 {"__MSG_KEYBOARD_IRISH__", IDS_IME_NAME_KEYBOARD_IRISH}, | |
271 {"__MSG_KEYBOARD_ITALIAN__", IDS_IME_NAME_KEYBOARD_ITALIAN}, | |
272 {"__MSG_KEYBOARD_JAPANESE__", IDS_IME_NAME_KEYBOARD_JAPANESE}, | |
273 {"__MSG_KEYBOARD_KANNADA_PHONETIC__", | |
274 IDS_IME_NAME_KEYBOARD_KANNADA_PHONETIC}, | |
275 {"__MSG_KEYBOARD_KAZAKH__", IDS_IME_NAME_KEYBOARD_KAZAKH}, | |
276 {"__MSG_KEYBOARD_KHMER__", IDS_IME_NAME_KEYBOARD_KHMER}, | |
277 {"__MSG_KEYBOARD_LAO__", IDS_IME_NAME_KEYBOARD_LAO}, | |
278 {"__MSG_KEYBOARD_LATIN_AMERICAN__", IDS_IME_NAME_KEYBOARD_LATIN_AMERICAN}, | |
279 {"__MSG_KEYBOARD_LATVIAN__", IDS_IME_NAME_KEYBOARD_LATVIAN}, | |
280 {"__MSG_KEYBOARD_LITHUANIAN__", IDS_IME_NAME_KEYBOARD_LITHUANIAN}, | |
281 {"__MSG_KEYBOARD_MACEDONIAN__", IDS_IME_NAME_KEYBOARD_MACEDONIAN}, | |
282 {"__MSG_KEYBOARD_MALAYALAM_PHONETIC__", | |
283 IDS_IME_NAME_KEYBOARD_MALAYALAM_PHONETIC}, | |
284 {"__MSG_KEYBOARD_MALTESE__", IDS_IME_NAME_KEYBOARD_MALTESE}, | |
285 {"__MSG_KEYBOARD_MONGOLIAN__", IDS_IME_NAME_KEYBOARD_MONGOLIAN}, | |
286 {"__MSG_KEYBOARD_MYANMAR_MYANSAN__", IDS_IME_NAME_KEYBOARD_MYANMAR_MYANSAN}, | |
287 {"__MSG_KEYBOARD_MYANMAR__", IDS_IME_NAME_KEYBOARD_MYANMAR}, | |
288 {"__MSG_KEYBOARD_NEPALI_INSCRIPT__", IDS_IME_NAME_KEYBOARD_NEPALI_INSCRIPT}, | |
289 {"__MSG_KEYBOARD_NEPALI_PHONETIC__", IDS_IME_NAME_KEYBOARD_NEPALI_PHONETIC}, | |
290 {"__MSG_KEYBOARD_NETHERLANDS__", IDS_IME_NAME_KEYBOARD_NETHERLANDS}, | |
291 {"__MSG_KEYBOARD_NORWEGIAN__", IDS_IME_NAME_KEYBOARD_NORWEGIAN}, | |
292 {"__MSG_KEYBOARD_PERSIAN__", IDS_IME_NAME_KEYBOARD_PERSIAN}, | |
293 {"__MSG_KEYBOARD_POLISH__", IDS_IME_NAME_KEYBOARD_POLISH}, | |
294 {"__MSG_KEYBOARD_PORTUGUESE__", IDS_IME_NAME_KEYBOARD_PORTUGUESE}, | |
295 {"__MSG_KEYBOARD_ROMANIAN_STANDARD__", | |
296 IDS_IME_NAME_KEYBOARD_ROMANIAN_STANDARD}, | |
297 {"__MSG_KEYBOARD_ROMANIAN__", IDS_IME_NAME_KEYBOARD_ROMANIAN}, | |
298 {"__MSG_KEYBOARD_RUSSIAN_PHONETIC_AATSEEL__", | |
299 IDS_IME_NAME_KEYBOARD_RUSSIAN_PHONETIC_AATSEEL}, | |
300 {"__MSG_KEYBOARD_RUSSIAN_PHONETIC_YAZHERT__", | |
301 IDS_IME_NAME_KEYBOARD_RUSSIAN_PHONETIC_YAZHERT}, | |
302 {"__MSG_KEYBOARD_RUSSIAN_PHONETIC__", | |
303 IDS_IME_NAME_KEYBOARD_RUSSIAN_PHONETIC}, | |
304 {"__MSG_KEYBOARD_RUSSIAN__", IDS_IME_NAME_KEYBOARD_RUSSIAN}, | |
305 {"__MSG_KEYBOARD_SERBIAN__", IDS_IME_NAME_KEYBOARD_SERBIAN}, | |
306 {"__MSG_KEYBOARD_SINHALA__", IDS_IME_NAME_KEYBOARD_SINHALA}, | |
307 {"__MSG_KEYBOARD_SLOVAK__", IDS_IME_NAME_KEYBOARD_SLOVAK}, | |
308 {"__MSG_KEYBOARD_SLOVENIAN__", IDS_IME_NAME_KEYBOARD_SLOVENIAN}, | |
309 {"__MSG_KEYBOARD_SORANIKURDISH_AR__", | |
310 IDS_IME_NAME_KEYBOARD_SORANIKURDISH_AR}, | |
311 {"__MSG_KEYBOARD_SORANIKURDISH_EN__", | |
312 IDS_IME_NAME_KEYBOARD_SORANIKURDISH_EN}, | |
313 {"__MSG_KEYBOARD_SPANISH__", IDS_IME_NAME_KEYBOARD_SPANISH}, | |
314 {"__MSG_KEYBOARD_SWEDISH__", IDS_IME_NAME_KEYBOARD_SWEDISH}, | |
315 {"__MSG_KEYBOARD_SWISS_FRENCH__", IDS_IME_NAME_KEYBOARD_SWISS_FRENCH}, | |
316 {"__MSG_KEYBOARD_SWISS__", IDS_IME_NAME_KEYBOARD_SWISS}, | |
317 {"__MSG_KEYBOARD_TAMIL_INSCRIPT__", IDS_IME_NAME_KEYBOARD_TAMIL_INSCRIPT}, | |
318 {"__MSG_KEYBOARD_TAMIL_ITRANS__", IDS_IME_NAME_KEYBOARD_TAMIL_ITRANS}, | |
319 {"__MSG_KEYBOARD_TAMIL_PHONETIC__", IDS_IME_NAME_KEYBOARD_TAMIL_PHONETIC}, | |
320 {"__MSG_KEYBOARD_TAMIL_TAMIL99__", IDS_IME_NAME_KEYBOARD_TAMIL_TAMIL99}, | |
321 {"__MSG_KEYBOARD_TAMIL_TYPEWRITER__", | |
322 IDS_IME_NAME_KEYBOARD_TAMIL_TYPEWRITER}, | |
323 {"__MSG_KEYBOARD_TELUGU_PHONETIC__", IDS_IME_NAME_KEYBOARD_TELUGU_PHONETIC}, | |
324 {"__MSG_KEYBOARD_THAI_KEDMANEE__", IDS_IME_NAME_KEYBOARD_THAI_KEDMANEE}, | |
325 {"__MSG_KEYBOARD_THAI_PATTACHOTE__", IDS_IME_NAME_KEYBOARD_THAI_PATTACHOTE}, | |
326 {"__MSG_KEYBOARD_THAI_TIS__", IDS_IME_NAME_KEYBOARD_THAI_TIS}, | |
327 {"__MSG_KEYBOARD_TURKISH_F__", IDS_IME_NAME_KEYBOARD_TURKISH_F}, | |
328 {"__MSG_KEYBOARD_TURKISH__", IDS_IME_NAME_KEYBOARD_TURKISH}, | |
329 {"__MSG_KEYBOARD_UKRAINIAN__", IDS_IME_NAME_KEYBOARD_UKRAINIAN}, | |
330 {"__MSG_KEYBOARD_UK_DVORAK__", IDS_IME_NAME_KEYBOARD_UK_DVORAK}, | |
331 {"__MSG_KEYBOARD_UK__", IDS_IME_NAME_KEYBOARD_UK}, | |
332 {"__MSG_KEYBOARD_US_COLEMAK__", IDS_IME_NAME_KEYBOARD_US_COLEMAK}, | |
333 {"__MSG_KEYBOARD_US_DVORAK__", IDS_IME_NAME_KEYBOARD_US_DVORAK}, | |
334 {"__MSG_KEYBOARD_US_DVP__", IDS_IME_NAME_KEYBOARD_US_DVP}, | |
335 {"__MSG_KEYBOARD_US_EXTENDED__", IDS_IME_NAME_KEYBOARD_US_EXTENDED}, | |
336 {"__MSG_KEYBOARD_US_INTERNATIONAL__", | |
337 IDS_IME_NAME_KEYBOARD_US_INTERNATIONAL}, | |
338 {"__MSG_KEYBOARD_US_WORKMAN_INTERNATIONAL__", | |
339 IDS_IME_NAME_KEYBOARD_US_WORKMAN_INTERNATIONAL}, | |
340 {"__MSG_KEYBOARD_US_WORKMAN__", IDS_IME_NAME_KEYBOARD_US_WORKMAN}, | |
341 {"__MSG_KEYBOARD_US__", IDS_IME_NAME_KEYBOARD_US}, | |
342 {"__MSG_KEYBOARD_VIETNAMESE_TCVN__", IDS_IME_NAME_KEYBOARD_VIETNAMESE_TCVN}, | |
343 {"__MSG_KEYBOARD_VIETNAMESE_TELEX__", | |
344 IDS_IME_NAME_KEYBOARD_VIETNAMESE_TELEX}, | |
345 {"__MSG_KEYBOARD_VIETNAMESE_VIQR__", IDS_IME_NAME_KEYBOARD_VIETNAMESE_VIQR}, | |
346 {"__MSG_KEYBOARD_VIETNAMESE_VNI__", IDS_IME_NAME_KEYBOARD_VIETNAMESE_VNI}, | |
347 {"__MSG_TRANSLITERATION_AM__", IDS_IME_NAME_TRANSLITERATION_AM}, | |
348 {"__MSG_TRANSLITERATION_AR__", IDS_IME_NAME_TRANSLITERATION_AR}, | |
349 {"__MSG_TRANSLITERATION_BN__", IDS_IME_NAME_TRANSLITERATION_BN}, | |
350 {"__MSG_TRANSLITERATION_EL__", IDS_IME_NAME_TRANSLITERATION_EL}, | |
351 {"__MSG_TRANSLITERATION_FA__", IDS_IME_NAME_TRANSLITERATION_FA}, | |
352 {"__MSG_TRANSLITERATION_GU__", IDS_IME_NAME_TRANSLITERATION_GU}, | |
353 {"__MSG_TRANSLITERATION_HE__", IDS_IME_NAME_TRANSLITERATION_HE}, | |
354 {"__MSG_TRANSLITERATION_HI__", IDS_IME_NAME_TRANSLITERATION_HI}, | |
355 {"__MSG_TRANSLITERATION_KN__", IDS_IME_NAME_TRANSLITERATION_KN}, | |
356 {"__MSG_TRANSLITERATION_ML__", IDS_IME_NAME_TRANSLITERATION_ML}, | |
357 {"__MSG_TRANSLITERATION_MR__", IDS_IME_NAME_TRANSLITERATION_MR}, | |
358 {"__MSG_TRANSLITERATION_NE__", IDS_IME_NAME_TRANSLITERATION_NE}, | |
359 {"__MSG_TRANSLITERATION_OR__", IDS_IME_NAME_TRANSLITERATION_OR}, | |
360 {"__MSG_TRANSLITERATION_PA__", IDS_IME_NAME_TRANSLITERATION_PA}, | |
361 {"__MSG_TRANSLITERATION_SA__", IDS_IME_NAME_TRANSLITERATION_SA}, | |
362 {"__MSG_TRANSLITERATION_SR__", IDS_IME_NAME_TRANSLITERATION_SR}, | |
363 {"__MSG_TRANSLITERATION_TA__", IDS_IME_NAME_TRANSLITERATION_TA}, | |
364 {"__MSG_TRANSLITERATION_TE__", IDS_IME_NAME_TRANSLITERATION_TE}, | |
365 {"__MSG_TRANSLITERATION_TI__", IDS_IME_NAME_TRANSLITERATION_TI}, | |
366 {"__MSG_TRANSLITERATION_UR__", IDS_IME_NAME_TRANSLITERATION_UR}, | |
367 }; | |
368 | |
369 } // namespace | |
370 | |
371 namespace chromeos { | |
372 | |
373 namespace input_method { | |
374 | |
375 InputMethodUtil::InputMethodUtil(InputMethodDelegate* delegate) | |
376 : delegate_(delegate) { | |
377 InputMethodDescriptors default_input_methods; | |
378 default_input_methods.push_back(GetFallbackInputMethodDescriptor()); | |
379 ResetInputMethods(default_input_methods); | |
380 | |
381 // Initialize a map from English string to Chrome string resource ID as well. | |
382 for (size_t i = 0; i < kEnglishToResourceIdArraySize; ++i) { | |
383 const EnglishToResouceId& map_entry = kEnglishToResourceIdArray[i]; | |
384 const bool result = english_to_resource_id_.insert(std::make_pair( | |
385 map_entry.english_string_from_ibus, map_entry.resource_id)).second; | |
386 DCHECK(result) << "Duplicated string is found: " | |
387 << map_entry.english_string_from_ibus; | |
388 } | |
389 } | |
390 | |
391 InputMethodUtil::~InputMethodUtil() { | |
392 } | |
393 | |
394 std::string InputMethodUtil::GetLocalizedDisplayName( | |
395 const InputMethodDescriptor& descriptor) const { | |
396 // Localizes the input method name. | |
397 const std::string& disp = descriptor.name(); | |
398 if (base::StartsWith(disp, "__MSG_", base::CompareCase::SENSITIVE)) { | |
399 const InputMethodNameMap* map = kInputMethodNameMap; | |
400 size_t map_size = arraysize(kInputMethodNameMap); | |
401 std::string name = base::ToUpperASCII(disp); | |
402 const InputMethodNameMap map_key = {name.c_str(), 0}; | |
403 const InputMethodNameMap* p = | |
404 std::lower_bound(map, map + map_size, map_key); | |
405 if (p != map + map_size && name == p->message_name) | |
406 return l10n_util::GetStringUTF8(p->resource_id); | |
407 } | |
408 return disp; | |
409 } | |
410 | |
411 bool InputMethodUtil::TranslateStringInternal( | |
412 const std::string& english_string, base::string16 *out_string) const { | |
413 DCHECK(out_string); | |
414 // |english_string| could be an input method id. So legacy xkb id is required | |
415 // to get the translated string. | |
416 std::string key_string = extension_ime_util::MaybeGetLegacyXkbId( | |
417 english_string); | |
418 HashType::const_iterator iter = english_to_resource_id_.find(key_string); | |
419 | |
420 if (iter == english_to_resource_id_.end()) { | |
421 // TODO(yusukes): Write Autotest which checks if all display names and all | |
422 // property names for supported input methods are listed in the resource | |
423 // ID array (crosbug.com/4572). | |
424 LOG(ERROR) << "Resource ID is not found for: " << english_string | |
425 << ", " << key_string; | |
426 return false; | |
427 } | |
428 | |
429 *out_string = delegate_->GetLocalizedString(iter->second); | |
430 return true; | |
431 } | |
432 | |
433 base::string16 InputMethodUtil::TranslateString( | |
434 const std::string& english_string) const { | |
435 base::string16 localized_string; | |
436 if (TranslateStringInternal(english_string, &localized_string)) { | |
437 return localized_string; | |
438 } | |
439 return base::UTF8ToUTF16(english_string); | |
440 } | |
441 | |
442 bool InputMethodUtil::IsValidInputMethodId( | |
443 const std::string& input_method_id) const { | |
444 // We can't check the component extension is whilelisted or not here because | |
445 // it might not be initialized. | |
446 return GetInputMethodDescriptorFromId(input_method_id) != NULL || | |
447 extension_ime_util::IsComponentExtensionIME(input_method_id); | |
448 } | |
449 | |
450 // static | |
451 bool InputMethodUtil::IsKeyboardLayout(const std::string& input_method_id) { | |
452 return base::StartsWith(input_method_id, "xkb:", | |
453 base::CompareCase::INSENSITIVE_ASCII) || | |
454 extension_ime_util::IsKeyboardLayoutExtension(input_method_id); | |
455 } | |
456 | |
457 std::string InputMethodUtil::GetKeyboardLayoutName( | |
458 const std::string& input_method_id) const { | |
459 InputMethodIdToDescriptorMap::const_iterator iter | |
460 = id_to_descriptor_.find(input_method_id); | |
461 return (iter == id_to_descriptor_.end()) ? | |
462 "" : iter->second.GetPreferredKeyboardLayout(); | |
463 } | |
464 | |
465 std::string InputMethodUtil::GetInputMethodDisplayNameFromId( | |
466 const std::string& input_method_id) const { | |
467 base::string16 display_name; | |
468 if (!extension_ime_util::IsExtensionIME(input_method_id) && | |
469 TranslateStringInternal(input_method_id, &display_name)) { | |
470 return base::UTF16ToUTF8(display_name); | |
471 } | |
472 const InputMethodDescriptor* descriptor = | |
473 GetInputMethodDescriptorFromId(input_method_id); | |
474 if (descriptor) | |
475 return GetLocalizedDisplayName(*descriptor); | |
476 // Return an empty string if the input method is not found. | |
477 return ""; | |
478 } | |
479 | |
480 base::string16 InputMethodUtil::GetInputMethodShortName( | |
481 const InputMethodDescriptor& input_method) const { | |
482 // TODO(shuchen): remove this method, as the client can directly use | |
483 // input_method.GetIndicator(). | |
484 return base::UTF8ToUTF16(input_method.GetIndicator()); | |
485 } | |
486 | |
487 base::string16 InputMethodUtil::GetInputMethodMediumName( | |
488 const InputMethodDescriptor& input_method) const { | |
489 // For the "Your input method has changed to..." bubble. In most cases | |
490 // it uses the same name as the short name, unless found in a table | |
491 // for medium length names. | |
492 for (size_t i = 0; i < kMappingImeIdToMediumLenNameResourceIdLen; ++i) { | |
493 if (extension_ime_util::GetInputMethodIDByEngineID( | |
494 kMappingImeIdToMediumLenNameResourceId[i].engine_id) == | |
495 input_method.id()) { | |
496 return delegate_->GetLocalizedString( | |
497 kMappingImeIdToMediumLenNameResourceId[i].resource_id); | |
498 } | |
499 } | |
500 return GetInputMethodShortName(input_method); | |
501 } | |
502 | |
503 base::string16 InputMethodUtil::GetInputMethodLongNameInternal( | |
504 const InputMethodDescriptor& input_method, bool short_name) const { | |
505 std::string localized_display_name = GetLocalizedDisplayName(input_method); | |
506 if (!localized_display_name.empty() && !IsKeyboardLayout(input_method.id())) { | |
507 // If the descriptor has a name, use it. | |
508 return base::UTF8ToUTF16(localized_display_name); | |
509 } | |
510 | |
511 // We don't show language here. Name of keyboard layout or input method | |
512 // usually imply (or explicitly include) its language. | |
513 // Special case for German, French and Dutch: these languages have multiple | |
514 // keyboard layouts and share the same layout of keyboard (Belgian). We need | |
515 // to show explicitly the language for the layout. | |
516 DCHECK(!input_method.language_codes().empty()); | |
517 const std::string language_code = input_method.language_codes().at(0); | |
518 | |
519 base::string16 text = (short_name || localized_display_name.empty()) | |
520 ? TranslateString(input_method.id()) | |
521 : base::UTF8ToUTF16(localized_display_name); | |
522 if (language_code == "de" || language_code == "fr" || language_code == "nl") { | |
523 const base::string16 language_name = delegate_->GetDisplayLanguageName( | |
524 language_code); | |
525 text = language_name + base::UTF8ToUTF16(" - ") + text; | |
526 } | |
527 | |
528 DCHECK(!text.empty()); | |
529 return text; | |
530 } | |
531 | |
532 | |
533 base::string16 InputMethodUtil::GetInputMethodLongNameStripped( | |
534 const InputMethodDescriptor& input_method) const { | |
535 return GetInputMethodLongNameInternal(input_method, true /* short_name */); | |
536 } | |
537 | |
538 base::string16 InputMethodUtil::GetInputMethodLongName( | |
539 const InputMethodDescriptor& input_method) const { | |
540 return GetInputMethodLongNameInternal(input_method, false /* short_name */); | |
541 } | |
542 | |
543 const InputMethodDescriptor* InputMethodUtil::GetInputMethodDescriptorFromId( | |
544 const std::string& input_method_id) const { | |
545 InputMethodIdToDescriptorMap::const_iterator iter = | |
546 id_to_descriptor_.find(input_method_id); | |
547 if (iter == id_to_descriptor_.end()) | |
548 return NULL; | |
549 return &(iter->second); | |
550 } | |
551 | |
552 bool InputMethodUtil::GetInputMethodIdsFromLanguageCode( | |
553 const std::string& normalized_language_code, | |
554 InputMethodType type, | |
555 std::vector<std::string>* out_input_method_ids) const { | |
556 return GetInputMethodIdsFromLanguageCodeInternal( | |
557 language_code_to_ids_, | |
558 normalized_language_code, type, out_input_method_ids); | |
559 } | |
560 | |
561 bool InputMethodUtil::GetInputMethodIdsFromLanguageCodeInternal( | |
562 const std::multimap<std::string, std::string>& language_code_to_ids, | |
563 const std::string& normalized_language_code, | |
564 InputMethodType type, | |
565 std::vector<std::string>* out_input_method_ids) const { | |
566 DCHECK(out_input_method_ids); | |
567 out_input_method_ids->clear(); | |
568 | |
569 bool result = false; | |
570 std::pair<LanguageCodeToIdsMap::const_iterator, | |
571 LanguageCodeToIdsMap::const_iterator> range = | |
572 language_code_to_ids.equal_range(normalized_language_code); | |
573 for (LanguageCodeToIdsMap::const_iterator iter = range.first; | |
574 iter != range.second; ++iter) { | |
575 const std::string& input_method_id = iter->second; | |
576 if ((type == kAllInputMethods) || IsKeyboardLayout(input_method_id)) { | |
577 out_input_method_ids->push_back(input_method_id); | |
578 result = true; | |
579 } | |
580 } | |
581 if ((type == kAllInputMethods) && !result) { | |
582 DVLOG(1) << "Unknown language code: " << normalized_language_code; | |
583 } | |
584 return result; | |
585 } | |
586 | |
587 void InputMethodUtil::GetFirstLoginInputMethodIds( | |
588 const std::string& language_code, | |
589 const InputMethodDescriptor& preferred_input_method, | |
590 std::vector<std::string>* out_input_method_ids) const { | |
591 out_input_method_ids->clear(); | |
592 | |
593 // First, add the preferred keyboard layout (e.g. one used on the login | |
594 // screen or set in UserContext when starting a public session). | |
595 out_input_method_ids->push_back(preferred_input_method.id()); | |
596 | |
597 const std::string current_layout | |
598 = preferred_input_method.GetPreferredKeyboardLayout(); | |
599 for (size_t i = 0; i < arraysize(kDefaultInputMethodRecommendation); | |
600 ++i) { | |
601 if (kDefaultInputMethodRecommendation[i].locale == language_code && ( | |
602 !kDefaultInputMethodRecommendation[i].layout[0] || | |
603 kDefaultInputMethodRecommendation[i].layout == current_layout)) { | |
604 out_input_method_ids->push_back( | |
605 extension_ime_util::GetInputMethodIDByEngineID( | |
606 kDefaultInputMethodRecommendation[i].engine_id)); | |
607 return; | |
608 } | |
609 } | |
610 | |
611 std::vector<std::string> input_method_ids; | |
612 GetInputMethodIdsFromLanguageCode( | |
613 language_code, kAllInputMethods, &input_method_ids); | |
614 // Uses the first input method as the most popular one. | |
615 if (input_method_ids.size() > 0 && | |
616 preferred_input_method.id() != input_method_ids[0]) { | |
617 out_input_method_ids->push_back(input_method_ids[0]); | |
618 } | |
619 } | |
620 | |
621 void InputMethodUtil::GetLanguageCodesFromInputMethodIds( | |
622 const std::vector<std::string>& input_method_ids, | |
623 std::vector<std::string>* out_language_codes) const { | |
624 out_language_codes->clear(); | |
625 | |
626 for (size_t i = 0; i < input_method_ids.size(); ++i) { | |
627 const std::string& input_method_id = input_method_ids[i]; | |
628 const InputMethodDescriptor* input_method = | |
629 GetInputMethodDescriptorFromId(input_method_id); | |
630 if (!input_method) { | |
631 DVLOG(1) << "Unknown input method ID: " << input_method_ids[i]; | |
632 continue; | |
633 } | |
634 DCHECK(!input_method->language_codes().empty()); | |
635 const std::string language_code = input_method->language_codes().at(0); | |
636 // Add it if it's not already present. | |
637 if (std::count(out_language_codes->begin(), out_language_codes->end(), | |
638 language_code) == 0) { | |
639 out_language_codes->push_back(language_code); | |
640 } | |
641 } | |
642 } | |
643 | |
644 std::string InputMethodUtil::GetLanguageDefaultInputMethodId( | |
645 const std::string& language_code) { | |
646 std::vector<std::string> candidates; | |
647 GetInputMethodIdsFromLanguageCode( | |
648 language_code, input_method::kKeyboardLayoutsOnly, &candidates); | |
649 if (candidates.size()) | |
650 return candidates.front(); | |
651 | |
652 return std::string(); | |
653 } | |
654 | |
655 std::string InputMethodUtil::MigrateInputMethod( | |
656 const std::string& input_method_id) { | |
657 std::string engine_id = input_method_id; | |
658 // Migrates some Engine IDs from VPD. | |
659 for (size_t j = 0; j < arraysize(kEngineIdMigrationMap); ++j) { | |
660 size_t pos = engine_id.find(kEngineIdMigrationMap[j][0]); | |
661 if (pos == 0) { | |
662 engine_id.replace(0, | |
663 strlen(kEngineIdMigrationMap[j][0]), | |
664 kEngineIdMigrationMap[j][1]); | |
665 break; | |
666 } | |
667 } | |
668 // Migrates the extension IDs. | |
669 std::string id = | |
670 extension_ime_util::GetInputMethodIDByEngineID(engine_id); | |
671 if (extension_ime_util::IsComponentExtensionIME(id)) { | |
672 std::string id_new = extension_ime_util::GetInputMethodIDByEngineID( | |
673 extension_ime_util::GetComponentIDByInputMethodID(id)); | |
674 if (extension_ime_util::IsComponentExtensionIME(id_new)) | |
675 id = id_new; | |
676 } | |
677 return id; | |
678 } | |
679 | |
680 bool InputMethodUtil::MigrateInputMethods( | |
681 std::vector<std::string>* input_method_ids) { | |
682 bool rewritten = false; | |
683 std::vector<std::string>& ids = *input_method_ids; | |
684 for (size_t i = 0; i < ids.size(); ++i) { | |
685 std::string id = MigrateInputMethod(ids[i]); | |
686 if (id != ids[i]) { | |
687 ids[i] = id; | |
688 rewritten = true; | |
689 } | |
690 } | |
691 if (rewritten) { | |
692 // Removes the duplicates. | |
693 std::vector<std::string> new_ids; | |
694 std::unordered_set<std::string> ids_set; | |
695 for (size_t i = 0; i < ids.size(); ++i) { | |
696 if (ids_set.find(ids[i]) == ids_set.end()) | |
697 new_ids.push_back(ids[i]); | |
698 ids_set.insert(ids[i]); | |
699 } | |
700 ids.swap(new_ids); | |
701 } | |
702 return rewritten; | |
703 } | |
704 | |
705 void InputMethodUtil::UpdateHardwareLayoutCache() { | |
706 DCHECK(thread_checker_.CalledOnValidThread()); | |
707 hardware_layouts_.clear(); | |
708 hardware_login_layouts_.clear(); | |
709 if (cached_hardware_layouts_.empty()) { | |
710 cached_hardware_layouts_ = | |
711 base::SplitString(delegate_->GetHardwareKeyboardLayouts(), ",", | |
712 base::KEEP_WHITESPACE, base::SPLIT_WANT_NONEMPTY); | |
713 } | |
714 hardware_layouts_ = cached_hardware_layouts_; | |
715 MigrateInputMethods(&hardware_layouts_); | |
716 | |
717 bool has_xkb = false; | |
718 for (size_t i = 0; i < hardware_layouts_.size(); ++i) { | |
719 if (IsLoginKeyboard(hardware_layouts_[i])) | |
720 hardware_login_layouts_.push_back(hardware_layouts_[i]); | |
721 if (extension_ime_util::IsKeyboardLayoutExtension(hardware_layouts_[i])) | |
722 has_xkb = true; | |
723 } | |
724 | |
725 if (hardware_login_layouts_.empty()) { | |
726 // This is totally fine if |hardware_layouts_| is empty. The hardware | |
727 // keyboard layout is not stored if startup_manifest.json | |
728 // (OEM customization data) is not present (ex. Cr48 doen't have that file). | |
729 // So need to make sure |hardware_login_layouts_| is not empty, and | |
730 // |hardware_layouts_| contains at least one login layout. | |
731 std::string fallback_id = GetFallbackInputMethodDescriptor().id(); | |
732 hardware_login_layouts_.push_back(fallback_id); | |
733 // If has XKB input method, it means the XKB input method is | |
734 // non-login-able. Therefore, add the fallback to the hardware layouts. | |
735 // If has no XKB input method, then it is up to the VPD to set the correct | |
736 // hardware input methods. | |
737 // Examples: | |
738 // 1) Arabic transliteration input method cannot be used to input Latin | |
739 // characters. So the VPD should be "xkb:us::eng,t13n:ar". | |
740 // 2) Korean input method can be used to input Latin characters. So the | |
741 // VPD should be "ime:ko:hangul". See chrome-os-partner:48623. | |
742 // 3) Russian keyboard cannot be used to input Latin characters, but it is | |
743 // XKB input method. So the VPD can be "xkb:ru::rus". | |
744 if (hardware_layouts_.empty() || has_xkb) | |
745 hardware_layouts_.insert(hardware_layouts_.begin(), fallback_id); | |
746 } | |
747 } | |
748 | |
749 void InputMethodUtil::SetHardwareKeyboardLayoutForTesting( | |
750 const std::string& layout) { | |
751 delegate_->SetHardwareKeyboardLayoutForTesting(layout); | |
752 cached_hardware_layouts_.clear(); | |
753 UpdateHardwareLayoutCache(); | |
754 } | |
755 | |
756 const std::vector<std::string>& | |
757 InputMethodUtil::GetHardwareInputMethodIds() { | |
758 DCHECK(thread_checker_.CalledOnValidThread()); | |
759 UpdateHardwareLayoutCache(); | |
760 return hardware_layouts_; | |
761 } | |
762 | |
763 const std::vector<std::string>& | |
764 InputMethodUtil::GetHardwareLoginInputMethodIds() { | |
765 DCHECK(thread_checker_.CalledOnValidThread()); | |
766 UpdateHardwareLayoutCache(); | |
767 return hardware_login_layouts_; | |
768 } | |
769 | |
770 bool InputMethodUtil::IsLoginKeyboard(const std::string& input_method_id) | |
771 const { | |
772 const InputMethodDescriptor* ime = | |
773 GetInputMethodDescriptorFromId(input_method_id); | |
774 return ime ? ime->is_login_keyboard() : false; | |
775 } | |
776 | |
777 void InputMethodUtil::AppendInputMethods(const InputMethodDescriptors& imes) { | |
778 for (size_t i = 0; i < imes.size(); ++i) { | |
779 const InputMethodDescriptor& input_method = imes[i]; | |
780 DCHECK(!input_method.language_codes().empty()); | |
781 const std::vector<std::string>& language_codes = | |
782 input_method.language_codes(); | |
783 id_to_descriptor_[input_method.id()] = input_method; | |
784 | |
785 typedef LanguageCodeToIdsMap::const_iterator It; | |
786 for (size_t j = 0; j < language_codes.size(); ++j) { | |
787 std::pair<It, It> range = | |
788 language_code_to_ids_.equal_range(language_codes[j]); | |
789 It it = range.first; | |
790 for (; it != range.second; ++it) { | |
791 if (it->second == input_method.id()) | |
792 break; | |
793 } | |
794 if (it == range.second) | |
795 language_code_to_ids_.insert( | |
796 std::make_pair(language_codes[j], input_method.id())); | |
797 } | |
798 } | |
799 } | |
800 | |
801 void InputMethodUtil::ResetInputMethods(const InputMethodDescriptors& imes) { | |
802 // Clear the existing maps. | |
803 language_code_to_ids_.clear(); | |
804 id_to_descriptor_.clear(); | |
805 | |
806 AppendInputMethods(imes); | |
807 } | |
808 | |
809 void InputMethodUtil::InitXkbInputMethodsForTesting( | |
810 const InputMethodDescriptors& imes) { | |
811 cached_hardware_layouts_.clear(); | |
812 ResetInputMethods(imes); | |
813 } | |
814 | |
815 const InputMethodUtil::InputMethodIdToDescriptorMap& | |
816 InputMethodUtil::GetIdToDesciptorMapForTesting() { | |
817 return id_to_descriptor_; | |
818 } | |
819 | |
820 InputMethodDescriptor InputMethodUtil::GetFallbackInputMethodDescriptor() { | |
821 std::vector<std::string> layouts; | |
822 layouts.push_back("us"); | |
823 std::vector<std::string> languages; | |
824 languages.push_back("en-US"); | |
825 return InputMethodDescriptor( | |
826 extension_ime_util::GetInputMethodIDByEngineID("xkb:us::eng"), | |
827 "", | |
828 "US", | |
829 layouts, | |
830 languages, | |
831 true, // login keyboard. | |
832 GURL(), // options page, not available. | |
833 GURL()); // input view page, not available. | |
834 } | |
835 | |
836 } // namespace input_method | |
837 } // namespace chromeos | |
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