blob: a1c4b94f4d46131a79d16975f0fa9355e86af066 [file] [log] [blame]
// Copyright (c) 2012 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 "ui/base/ime/chromeos/input_method_util.h"
#include <stddef.h>
#include <algorithm>
#include <functional>
#include <map>
#include <memory>
#include <unordered_set>
#include <utility>
#include "base/stl_util.h"
#include "base/strings/string_split.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "ui/base/ime/chromeos/component_extension_ime_manager.h"
#include "ui/base/ime/chromeos/extension_ime_util.h"
// For SetHardwareKeyboardLayoutForTesting.
#include "ui/base/ime/chromeos/fake_input_method_delegate.h"
#include "ui/base/ime/chromeos/input_method_delegate.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/chromeos/strings/grit/ui_chromeos_strings.h"
namespace {
// A mapping from an input method id to a resource id for a
// medium length language indicator.
// For those languages that want to display a slightly longer text in the
// "Your input method has changed to..." bubble than in the status tray.
// If an entry is not found in this table the short name is used.
const struct {
const char* engine_id;
const int resource_id;
} kMappingImeIdToMediumLenNameResourceId[] = {
{ "hangul_2set", IDS_LANGUAGES_MEDIUM_LEN_NAME_KOREAN },
{ "hangul_3set390", IDS_LANGUAGES_MEDIUM_LEN_NAME_KOREAN },
{ "hangul_3setfinal", IDS_LANGUAGES_MEDIUM_LEN_NAME_KOREAN },
{ "hangul_3setnoshift", IDS_LANGUAGES_MEDIUM_LEN_NAME_KOREAN },
{ "hangul_3setromaja", IDS_LANGUAGES_MEDIUM_LEN_NAME_KOREAN },
{ "zh-t-i0-pinyin", IDS_LANGUAGES_MEDIUM_LEN_NAME_CHINESE_SIMPLIFIED},
{ "zh-t-i0-wubi-1986", IDS_LANGUAGES_MEDIUM_LEN_NAME_CHINESE_SIMPLIFIED },
{ "zh-hant-t-i0-und", IDS_LANGUAGES_MEDIUM_LEN_NAME_CHINESE_TRADITIONAL },
{ "zh-hant-t-i0-cangjie-1987",
IDS_LANGUAGES_MEDIUM_LEN_NAME_CHINESE_TRADITIONAL },
{ "zh-hant-t-i0-cangjie-1987-x-m0-simplified",
IDS_LANGUAGES_MEDIUM_LEN_NAME_CHINESE_TRADITIONAL },
{ chromeos::extension_ime_util::kBrailleImeEngineId,
IDS_LANGUAGES_MEDIUM_LEN_NAME_BRAILLE },
};
const size_t kMappingImeIdToMediumLenNameResourceIdLen =
base::size(kMappingImeIdToMediumLenNameResourceId);
// Due to asynchronous initialization of component extension manager,
// GetFirstLoginInputMethodIds may miss component extension IMEs. To enable
// component extension IME as the first loging input method, we have to prepare
// component extension IME IDs.
// Note: empty layout means the rule applies for all layouts.
const struct {
const char* locale;
const char* layout;
const char* engine_id;
} kDefaultInputMethodRecommendation[] = {
{ "ja", "jp", "nacl_mozc_jp" },
{ "ja", "", "nacl_mozc_us" },
{ "zh-CN", "", "zh-t-i0-pinyin" },
{ "zh-TW", "", "zh-hant-t-i0-und" },
{ "th", "", "vkd_th" },
{ "vi", "", "vkd_vi_tcvn" },
{ "ru", "", "xkb:ru::rus" },
};
// The engine ID map for migration. This migration is for input method IDs from
// VPD so it's NOT a temporary migration.
const char* const kEngineIdMigrationMap[][2] = {
// Workaround for invalid keyboard layout in kefka board vpd.
// See https://crbug.com/700625
{"ANSI", "xkb:us::eng"},
{"ime:jp:mozc_jp", "nacl_mozc_jp"},
{"ime:jp:mozc_us", "nacl_mozc_us"},
{"ime:ko:hangul_2set", "ko-t-i0-und"},
{"ime:ko:hangul", "ko-t-i0-und"},
{"ime:zh-t:array", "zh-hant-t-i0-array-1992"},
{"ime:zh-t:cangjie", "zh-hant-t-i0-cangjie-1987"},
{"ime:zh-t:dayi", "zh-hant-t-i0-dayi-1988"},
{"ime:zh-t:pinyin", "zh-hant-t-i0-pinyin"},
{"ime:zh-t:quick", "zh-hant-t-i0-cangjie-1987-x-m0-simplified"},
{"ime:zh-t:zhuyin", "zh-hant-t-i0-und"},
{"ime:zh:pinyin", "zh-t-i0-pinyin"},
{"ime:zh:wubi", "zh-t-i0-wubi-1986"},
{"m17n:", "vkd_"},
{"t13n:am", "am-t-i0-und"},
{"t13n:ar", "ar-t-i0-und"},
{"t13n:bn", "bn-t-i0-und"},
{"t13n:el", "el-t-i0-und"},
{"t13n:fa", "fa-t-i0-und"},
{"t13n:gu", "gu-t-i0-und"},
{"t13n:he", "he-t-i0-und"},
{"t13n:hi", "hi-t-i0-und"},
{"t13n:kn", "kn-t-i0-und"},
{"t13n:ml", "ml-t-i0-und"},
{"t13n:mr", "mr-t-i0-und"},
{"t13n:ne", "ne-t-i0-und"},
{"t13n:or", "or-t-i0-und"},
{"t13n:pa", "pa-t-i0-und"},
{"t13n:sa", "sa-t-i0-und"},
{"t13n:sr", "sr-t-i0-und"},
{"t13n:ta", "ta-t-i0-und"},
{"t13n:te", "te-t-i0-und"},
{"t13n:ti", "ti-t-i0-und"},
{"t13n:ur", "ur-t-i0-und"},
};
const struct EnglishToResouceId {
const char* english_string_from_ibus;
int resource_id;
} kEnglishToResourceIdArray[] = {
// For xkb-layouts.
{"xkb:am:phonetic:arm", IDS_STATUSBAR_LAYOUT_ARMENIAN_PHONETIC},
{"xkb:be::fra", IDS_STATUSBAR_LAYOUT_BELGIUM},
{"xkb:be::ger", IDS_STATUSBAR_LAYOUT_BELGIUM},
{"xkb:be::nld", IDS_STATUSBAR_LAYOUT_BELGIUM},
{"xkb:bg::bul", IDS_STATUSBAR_LAYOUT_BULGARIA},
{"xkb:bg:phonetic:bul", IDS_STATUSBAR_LAYOUT_BULGARIA_PHONETIC},
{"xkb:br::por", IDS_STATUSBAR_LAYOUT_BRAZIL},
{"xkb:by::bel", IDS_STATUSBAR_LAYOUT_BELARUSIAN},
{"xkb:ca::fra", IDS_STATUSBAR_LAYOUT_CANADA},
{"xkb:ca:eng:eng", IDS_STATUSBAR_LAYOUT_CANADA_ENGLISH},
{"xkb:ca:multix:fra", IDS_STATUSBAR_LAYOUT_CANADIAN_MULTILINGUAL},
{"xkb:ch::ger", IDS_STATUSBAR_LAYOUT_SWITZERLAND},
{"xkb:ch:fr:fra", IDS_STATUSBAR_LAYOUT_SWITZERLAND_FRENCH},
{"xkb:cz::cze", IDS_STATUSBAR_LAYOUT_CZECHIA},
{"xkb:cz:qwerty:cze", IDS_STATUSBAR_LAYOUT_CZECHIA_QWERTY},
{"xkb:de::ger", IDS_STATUSBAR_LAYOUT_GERMANY},
{"xkb:de:neo:ger", IDS_STATUSBAR_LAYOUT_GERMANY_NEO2},
{"xkb:dk::dan", IDS_STATUSBAR_LAYOUT_DENMARK},
{"xkb:ee::est", IDS_STATUSBAR_LAYOUT_ESTONIA},
{"xkb:es::spa", IDS_STATUSBAR_LAYOUT_SPAIN},
{"xkb:es:cat:cat", IDS_STATUSBAR_LAYOUT_SPAIN_CATALAN},
{"xkb:fi::fin", IDS_STATUSBAR_LAYOUT_FINLAND},
{"xkb:fo::fao", IDS_STATUSBAR_LAYOUT_FAROESE},
{"xkb:fr::fra", IDS_STATUSBAR_LAYOUT_FRANCE},
{"xkb:fr:bepo:fra", IDS_STATUSBAR_LAYOUT_FRANCE_BEPO},
{"xkb:gb:dvorak:eng", IDS_STATUSBAR_LAYOUT_UNITED_KINGDOM_DVORAK},
{"xkb:gb:extd:eng", IDS_STATUSBAR_LAYOUT_UNITED_KINGDOM},
{"xkb:ge::geo", IDS_STATUSBAR_LAYOUT_GEORGIAN},
{"xkb:gr::gre", IDS_STATUSBAR_LAYOUT_GREECE},
{"xkb:hr::scr", IDS_STATUSBAR_LAYOUT_CROATIA},
{"xkb:hu::hun", IDS_STATUSBAR_LAYOUT_HUNGARY},
{"xkb:hu:qwerty:hun", IDS_STATUSBAR_LAYOUT_HUNGARY_QWERTY},
{"xkb:ie::ga", IDS_STATUSBAR_LAYOUT_IRISH},
{"xkb:il::heb", IDS_STATUSBAR_LAYOUT_ISRAEL},
{"xkb:is::ice", IDS_STATUSBAR_LAYOUT_ICELANDIC},
{"xkb:it::ita", IDS_STATUSBAR_LAYOUT_ITALY},
{"xkb:jp::jpn", IDS_STATUSBAR_LAYOUT_JAPAN},
{"xkb:kz::kaz", IDS_STATUSBAR_LAYOUT_KAZAKH},
{"xkb:latam::spa", IDS_STATUSBAR_LAYOUT_LATIN_AMERICAN},
{"xkb:lt::lit", IDS_STATUSBAR_LAYOUT_LITHUANIA},
{"xkb:lv:apostrophe:lav", IDS_STATUSBAR_LAYOUT_LATVIA},
{"xkb:mk::mkd", IDS_STATUSBAR_LAYOUT_MACEDONIAN},
{"xkb:mn::mon", IDS_STATUSBAR_LAYOUT_MONGOLIAN},
{"xkb:nl::nld", IDS_STATUSBAR_LAYOUT_NETHERLANDS},
{"xkb:no::nob", IDS_STATUSBAR_LAYOUT_NORWAY},
{"xkb:pl::pol", IDS_STATUSBAR_LAYOUT_POLAND},
{"xkb:pt::por", IDS_STATUSBAR_LAYOUT_PORTUGAL},
{"xkb:ro::rum", IDS_STATUSBAR_LAYOUT_ROMANIA},
{"xkb:rs::srp", IDS_STATUSBAR_LAYOUT_SERBIA},
{"xkb:ru::rus", IDS_STATUSBAR_LAYOUT_RUSSIA},
{"xkb:ru:phonetic:rus", IDS_STATUSBAR_LAYOUT_RUSSIA_PHONETIC},
{"xkb:se::swe", IDS_STATUSBAR_LAYOUT_SWEDEN},
{"xkb:si::slv", IDS_STATUSBAR_LAYOUT_SLOVENIA},
{"xkb:sk::slo", IDS_STATUSBAR_LAYOUT_SLOVAKIA},
{"xkb:tr::tur", IDS_STATUSBAR_LAYOUT_TURKEY},
{"xkb:tr:f:tur", IDS_STATUSBAR_LAYOUT_TURKEY_F},
{"xkb:ua::ukr", IDS_STATUSBAR_LAYOUT_UKRAINE},
{"xkb:us::eng", IDS_STATUSBAR_LAYOUT_USA},
{"xkb:us::fil", IDS_STATUSBAR_LAYOUT_USA},
{"xkb:us::ind", IDS_STATUSBAR_LAYOUT_USA},
{"xkb:us::msa", IDS_STATUSBAR_LAYOUT_USA},
{"xkb:us:altgr-intl:eng", IDS_STATUSBAR_LAYOUT_USA_EXTENDED},
{"xkb:us:colemak:eng", IDS_STATUSBAR_LAYOUT_USA_COLEMAK},
{"xkb:us:dvorak:eng", IDS_STATUSBAR_LAYOUT_USA_DVORAK},
{"xkb:us:dvp:eng", IDS_STATUSBAR_LAYOUT_USA_DVP},
{"xkb:us:intl:eng", IDS_STATUSBAR_LAYOUT_USA_INTERNATIONAL},
{"xkb:us:intl:nld", IDS_STATUSBAR_LAYOUT_USA_INTERNATIONAL},
{"xkb:us:intl:por", IDS_STATUSBAR_LAYOUT_USA_INTERNATIONAL},
{"xkb:us:intl_pc:eng", IDS_STATUSBAR_LAYOUT_USA_INTERNATIONAL_PC},
{"xkb:us:intl_pc:nld", IDS_STATUSBAR_LAYOUT_USA_INTERNATIONAL_PC},
{"xkb:us:intl_pc:por", IDS_STATUSBAR_LAYOUT_USA_INTERNATIONAL_PC},
{"xkb:us:workman-intl:eng", IDS_STATUSBAR_LAYOUT_USA_WORKMAN_INTERNATIONAL},
{"xkb:us:workman:eng", IDS_STATUSBAR_LAYOUT_USA_WORKMAN},
};
const size_t kEnglishToResourceIdArraySize =
base::size(kEnglishToResourceIdArray);
const struct InputMethodNameMap {
const char* message_name;
int resource_id;
bool operator<(const InputMethodNameMap& other) const {
return strcmp(message_name, other.message_name) < 0;
}
} kInputMethodNameMap[] = {
{"__MSG_INPUTMETHOD_ARRAY__", IDS_IME_NAME_INPUTMETHOD_ARRAY},
{"__MSG_INPUTMETHOD_CANGJIE__", IDS_IME_NAME_INPUTMETHOD_CANGJIE},
{"__MSG_INPUTMETHOD_CANTONESE__", IDS_IME_NAME_INPUTMETHOD_CANTONESE},
{"__MSG_INPUTMETHOD_DAYI__", IDS_IME_NAME_INPUTMETHOD_DAYI},
{"__MSG_INPUTMETHOD_HANGUL_2_SET__", IDS_IME_NAME_INPUTMETHOD_HANGUL_2_SET},
{"__MSG_INPUTMETHOD_HANGUL_3_SET_390__",
IDS_IME_NAME_INPUTMETHOD_HANGUL_3_SET_390},
{"__MSG_INPUTMETHOD_HANGUL_3_SET_FINAL__",
IDS_IME_NAME_INPUTMETHOD_HANGUL_3_SET_FINAL},
{"__MSG_INPUTMETHOD_HANGUL_3_SET_NO_SHIFT__",
IDS_IME_NAME_INPUTMETHOD_HANGUL_3_SET_NO_SHIFT},
{"__MSG_INPUTMETHOD_HANGUL_AHNMATAE__",
IDS_IME_NAME_INPUTMETHOD_HANGUL_AHNMATAE},
{"__MSG_INPUTMETHOD_HANGUL_ROMAJA__",
IDS_IME_NAME_INPUTMETHOD_HANGUL_ROMAJA},
{"__MSG_INPUTMETHOD_HANGUL__", IDS_IME_NAME_INPUTMETHOD_HANGUL},
{"__MSG_INPUTMETHOD_MOZC_JP__", IDS_IME_NAME_INPUTMETHOD_MOZC_JP},
{"__MSG_INPUTMETHOD_MOZC_US__", IDS_IME_NAME_INPUTMETHOD_MOZC_US},
{"__MSG_INPUTMETHOD_PINYIN__", IDS_IME_NAME_INPUTMETHOD_PINYIN},
{"__MSG_INPUTMETHOD_QUICK__", IDS_IME_NAME_INPUTMETHOD_QUICK},
{"__MSG_INPUTMETHOD_TRADITIONAL_PINYIN__",
IDS_IME_NAME_INPUTMETHOD_TRADITIONAL_PINYIN},
{"__MSG_INPUTMETHOD_WUBI__", IDS_IME_NAME_INPUTMETHOD_WUBI},
{"__MSG_INPUTMETHOD_ZHUYIN__", IDS_IME_NAME_INPUTMETHOD_ZHUYIN},
{"__MSG_KEYBOARD_ARABIC__", IDS_IME_NAME_KEYBOARD_ARABIC},
{"__MSG_KEYBOARD_ARMENIAN_PHONETIC__",
IDS_IME_NAME_KEYBOARD_ARMENIAN_PHONETIC},
{"__MSG_KEYBOARD_BELARUSIAN__", IDS_IME_NAME_KEYBOARD_BELARUSIAN},
{"__MSG_KEYBOARD_BELGIAN__", IDS_IME_NAME_KEYBOARD_BELGIAN},
{"__MSG_KEYBOARD_BENGALI_PHONETIC__",
IDS_IME_NAME_KEYBOARD_BENGALI_PHONETIC},
{"__MSG_KEYBOARD_BRAZILIAN__", IDS_IME_NAME_KEYBOARD_BRAZILIAN},
{"__MSG_KEYBOARD_BULGARIAN_PHONETIC__",
IDS_IME_NAME_KEYBOARD_BULGARIAN_PHONETIC},
{"__MSG_KEYBOARD_BULGARIAN__", IDS_IME_NAME_KEYBOARD_BULGARIAN},
{"__MSG_KEYBOARD_CANADIAN_ENGLISH__",
IDS_IME_NAME_KEYBOARD_CANADIAN_ENGLISH},
{"__MSG_KEYBOARD_CANADIAN_FRENCH__", IDS_IME_NAME_KEYBOARD_CANADIAN_FRENCH},
{"__MSG_KEYBOARD_CANADIAN_MULTILINGUAL__",
IDS_IME_NAME_KEYBOARD_CANADIAN_MULTILINGUAL},
{"__MSG_KEYBOARD_CATALAN__", IDS_IME_NAME_KEYBOARD_CATALAN},
{"__MSG_KEYBOARD_CROATIAN__", IDS_IME_NAME_KEYBOARD_CROATIAN},
{"__MSG_KEYBOARD_CZECH_QWERTY__", IDS_IME_NAME_KEYBOARD_CZECH_QWERTY},
{"__MSG_KEYBOARD_CZECH__", IDS_IME_NAME_KEYBOARD_CZECH},
{"__MSG_KEYBOARD_DANISH__", IDS_IME_NAME_KEYBOARD_DANISH},
{"__MSG_KEYBOARD_DEVANAGARI_PHONETIC__",
IDS_IME_NAME_KEYBOARD_DEVANAGARI_PHONETIC},
{"__MSG_KEYBOARD_ESTONIAN__", IDS_IME_NAME_KEYBOARD_ESTONIAN},
{"__MSG_KEYBOARD_ETHIOPIC__", IDS_IME_NAME_KEYBOARD_ETHIOPIC},
{"__MSG_KEYBOARD_FAROESE__", IDS_IME_NAME_KEYBOARD_FAROESE},
{"__MSG_KEYBOARD_FINNISH__", IDS_IME_NAME_KEYBOARD_FINNISH},
{"__MSG_KEYBOARD_FRENCH_BEPO__", IDS_IME_NAME_KEYBOARD_FRENCH_BEPO},
{"__MSG_KEYBOARD_FRENCH__", IDS_IME_NAME_KEYBOARD_FRENCH},
{"__MSG_KEYBOARD_GEORGIAN__", IDS_IME_NAME_KEYBOARD_GEORGIAN},
{"__MSG_KEYBOARD_GERMAN_NEO_2__", IDS_IME_NAME_KEYBOARD_GERMAN_NEO_2},
{"__MSG_KEYBOARD_GERMAN__", IDS_IME_NAME_KEYBOARD_GERMAN},
{"__MSG_KEYBOARD_GREEK__", IDS_IME_NAME_KEYBOARD_GREEK},
{"__MSG_KEYBOARD_GUJARATI_PHONETIC__",
IDS_IME_NAME_KEYBOARD_GUJARATI_PHONETIC},
{"__MSG_KEYBOARD_HEBREW__", IDS_IME_NAME_KEYBOARD_HEBREW},
{"__MSG_KEYBOARD_HUNGARIAN_QWERTY__",
IDS_IME_NAME_KEYBOARD_HUNGARIAN_QWERTY},
{"__MSG_KEYBOARD_HUNGARIAN__", IDS_IME_NAME_KEYBOARD_HUNGARIAN},
{"__MSG_KEYBOARD_ICELANDIC__", IDS_IME_NAME_KEYBOARD_ICELANDIC},
{"__MSG_KEYBOARD_IRISH__", IDS_IME_NAME_KEYBOARD_IRISH},
{"__MSG_KEYBOARD_ITALIAN__", IDS_IME_NAME_KEYBOARD_ITALIAN},
{"__MSG_KEYBOARD_JAPANESE__", IDS_IME_NAME_KEYBOARD_JAPANESE},
{"__MSG_KEYBOARD_KANNADA_PHONETIC__",
IDS_IME_NAME_KEYBOARD_KANNADA_PHONETIC},
{"__MSG_KEYBOARD_KAZAKH__", IDS_IME_NAME_KEYBOARD_KAZAKH},
{"__MSG_KEYBOARD_KHMER__", IDS_IME_NAME_KEYBOARD_KHMER},
{"__MSG_KEYBOARD_LAO__", IDS_IME_NAME_KEYBOARD_LAO},
{"__MSG_KEYBOARD_LATIN_AMERICAN__", IDS_IME_NAME_KEYBOARD_LATIN_AMERICAN},
{"__MSG_KEYBOARD_LATVIAN__", IDS_IME_NAME_KEYBOARD_LATVIAN},
{"__MSG_KEYBOARD_LITHUANIAN__", IDS_IME_NAME_KEYBOARD_LITHUANIAN},
{"__MSG_KEYBOARD_MACEDONIAN__", IDS_IME_NAME_KEYBOARD_MACEDONIAN},
{"__MSG_KEYBOARD_MALAYALAM_PHONETIC__",
IDS_IME_NAME_KEYBOARD_MALAYALAM_PHONETIC},
{"__MSG_KEYBOARD_MALTESE__", IDS_IME_NAME_KEYBOARD_MALTESE},
{"__MSG_KEYBOARD_MONGOLIAN__", IDS_IME_NAME_KEYBOARD_MONGOLIAN},
{"__MSG_KEYBOARD_MYANMAR_MYANSAN__", IDS_IME_NAME_KEYBOARD_MYANMAR_MYANSAN},
{"__MSG_KEYBOARD_MYANMAR__", IDS_IME_NAME_KEYBOARD_MYANMAR},
{"__MSG_KEYBOARD_NEPALI_INSCRIPT__", IDS_IME_NAME_KEYBOARD_NEPALI_INSCRIPT},
{"__MSG_KEYBOARD_NEPALI_PHONETIC__", IDS_IME_NAME_KEYBOARD_NEPALI_PHONETIC},
{"__MSG_KEYBOARD_NETHERLANDS__", IDS_IME_NAME_KEYBOARD_NETHERLANDS},
{"__MSG_KEYBOARD_NORWEGIAN__", IDS_IME_NAME_KEYBOARD_NORWEGIAN},
{"__MSG_KEYBOARD_PERSIAN__", IDS_IME_NAME_KEYBOARD_PERSIAN},
{"__MSG_KEYBOARD_POLISH__", IDS_IME_NAME_KEYBOARD_POLISH},
{"__MSG_KEYBOARD_PORTUGUESE__", IDS_IME_NAME_KEYBOARD_PORTUGUESE},
{"__MSG_KEYBOARD_ROMANIAN_STANDARD__",
IDS_IME_NAME_KEYBOARD_ROMANIAN_STANDARD},
{"__MSG_KEYBOARD_ROMANIAN__", IDS_IME_NAME_KEYBOARD_ROMANIAN},
{"__MSG_KEYBOARD_RUSSIAN_PHONETIC_AATSEEL__",
IDS_IME_NAME_KEYBOARD_RUSSIAN_PHONETIC_AATSEEL},
{"__MSG_KEYBOARD_RUSSIAN_PHONETIC_YAZHERT__",
IDS_IME_NAME_KEYBOARD_RUSSIAN_PHONETIC_YAZHERT},
{"__MSG_KEYBOARD_RUSSIAN_PHONETIC__",
IDS_IME_NAME_KEYBOARD_RUSSIAN_PHONETIC},
{"__MSG_KEYBOARD_RUSSIAN__", IDS_IME_NAME_KEYBOARD_RUSSIAN},
{"__MSG_KEYBOARD_SERBIAN__", IDS_IME_NAME_KEYBOARD_SERBIAN},
{"__MSG_KEYBOARD_SINHALA__", IDS_IME_NAME_KEYBOARD_SINHALA},
{"__MSG_KEYBOARD_SLOVAK__", IDS_IME_NAME_KEYBOARD_SLOVAK},
{"__MSG_KEYBOARD_SLOVENIAN__", IDS_IME_NAME_KEYBOARD_SLOVENIAN},
{"__MSG_KEYBOARD_SORANIKURDISH_AR__",
IDS_IME_NAME_KEYBOARD_SORANIKURDISH_AR},
{"__MSG_KEYBOARD_SORANIKURDISH_EN__",
IDS_IME_NAME_KEYBOARD_SORANIKURDISH_EN},
{"__MSG_KEYBOARD_SPANISH__", IDS_IME_NAME_KEYBOARD_SPANISH},
{"__MSG_KEYBOARD_SWEDISH__", IDS_IME_NAME_KEYBOARD_SWEDISH},
{"__MSG_KEYBOARD_SWISS_FRENCH__", IDS_IME_NAME_KEYBOARD_SWISS_FRENCH},
{"__MSG_KEYBOARD_SWISS__", IDS_IME_NAME_KEYBOARD_SWISS},
{"__MSG_KEYBOARD_TAMIL_INSCRIPT__", IDS_IME_NAME_KEYBOARD_TAMIL_INSCRIPT},
{"__MSG_KEYBOARD_TAMIL_ITRANS__", IDS_IME_NAME_KEYBOARD_TAMIL_ITRANS},
{"__MSG_KEYBOARD_TAMIL_PHONETIC__", IDS_IME_NAME_KEYBOARD_TAMIL_PHONETIC},
{"__MSG_KEYBOARD_TAMIL_TAMIL99__", IDS_IME_NAME_KEYBOARD_TAMIL_TAMIL99},
{"__MSG_KEYBOARD_TAMIL_TYPEWRITER__",
IDS_IME_NAME_KEYBOARD_TAMIL_TYPEWRITER},
{"__MSG_KEYBOARD_TELUGU_PHONETIC__", IDS_IME_NAME_KEYBOARD_TELUGU_PHONETIC},
{"__MSG_KEYBOARD_THAI_KEDMANEE__", IDS_IME_NAME_KEYBOARD_THAI_KEDMANEE},
{"__MSG_KEYBOARD_THAI_PATTACHOTE__", IDS_IME_NAME_KEYBOARD_THAI_PATTACHOTE},
{"__MSG_KEYBOARD_THAI_TIS__", IDS_IME_NAME_KEYBOARD_THAI_TIS},
{"__MSG_KEYBOARD_TURKISH_F__", IDS_IME_NAME_KEYBOARD_TURKISH_F},
{"__MSG_KEYBOARD_TURKISH__", IDS_IME_NAME_KEYBOARD_TURKISH},
{"__MSG_KEYBOARD_UKRAINIAN__", IDS_IME_NAME_KEYBOARD_UKRAINIAN},
{"__MSG_KEYBOARD_UK_DVORAK__", IDS_IME_NAME_KEYBOARD_UK_DVORAK},
{"__MSG_KEYBOARD_UK__", IDS_IME_NAME_KEYBOARD_UK},
{"__MSG_KEYBOARD_US_COLEMAK__", IDS_IME_NAME_KEYBOARD_US_COLEMAK},
{"__MSG_KEYBOARD_US_DVORAK__", IDS_IME_NAME_KEYBOARD_US_DVORAK},
{"__MSG_KEYBOARD_US_DVP__", IDS_IME_NAME_KEYBOARD_US_DVP},
{"__MSG_KEYBOARD_US_EXTENDED__", IDS_IME_NAME_KEYBOARD_US_EXTENDED},
{"__MSG_KEYBOARD_US_INTERNATIONAL_PC__",
IDS_IME_NAME_KEYBOARD_US_INTERNATIONAL_PC},
{"__MSG_KEYBOARD_US_INTERNATIONAL__",
IDS_IME_NAME_KEYBOARD_US_INTERNATIONAL},
{"__MSG_KEYBOARD_US_WORKMAN_INTERNATIONAL__",
IDS_IME_NAME_KEYBOARD_US_WORKMAN_INTERNATIONAL},
{"__MSG_KEYBOARD_US_WORKMAN__", IDS_IME_NAME_KEYBOARD_US_WORKMAN},
{"__MSG_KEYBOARD_US__", IDS_IME_NAME_KEYBOARD_US},
{"__MSG_KEYBOARD_VIETNAMESE_TCVN__", IDS_IME_NAME_KEYBOARD_VIETNAMESE_TCVN},
{"__MSG_KEYBOARD_VIETNAMESE_TELEX__",
IDS_IME_NAME_KEYBOARD_VIETNAMESE_TELEX},
{"__MSG_KEYBOARD_VIETNAMESE_VIQR__", IDS_IME_NAME_KEYBOARD_VIETNAMESE_VIQR},
{"__MSG_KEYBOARD_VIETNAMESE_VNI__", IDS_IME_NAME_KEYBOARD_VIETNAMESE_VNI},
{"__MSG_TRANSLITERATION_AM__", IDS_IME_NAME_TRANSLITERATION_AM},
{"__MSG_TRANSLITERATION_AR__", IDS_IME_NAME_TRANSLITERATION_AR},
{"__MSG_TRANSLITERATION_BN__", IDS_IME_NAME_TRANSLITERATION_BN},
{"__MSG_TRANSLITERATION_EL__", IDS_IME_NAME_TRANSLITERATION_EL},
{"__MSG_TRANSLITERATION_FA__", IDS_IME_NAME_TRANSLITERATION_FA},
{"__MSG_TRANSLITERATION_GU__", IDS_IME_NAME_TRANSLITERATION_GU},
{"__MSG_TRANSLITERATION_HE__", IDS_IME_NAME_TRANSLITERATION_HE},
{"__MSG_TRANSLITERATION_HI__", IDS_IME_NAME_TRANSLITERATION_HI},
{"__MSG_TRANSLITERATION_KN__", IDS_IME_NAME_TRANSLITERATION_KN},
{"__MSG_TRANSLITERATION_ML__", IDS_IME_NAME_TRANSLITERATION_ML},
{"__MSG_TRANSLITERATION_MR__", IDS_IME_NAME_TRANSLITERATION_MR},
{"__MSG_TRANSLITERATION_NE__", IDS_IME_NAME_TRANSLITERATION_NE},
{"__MSG_TRANSLITERATION_OR__", IDS_IME_NAME_TRANSLITERATION_OR},
{"__MSG_TRANSLITERATION_PA__", IDS_IME_NAME_TRANSLITERATION_PA},
{"__MSG_TRANSLITERATION_SA__", IDS_IME_NAME_TRANSLITERATION_SA},
{"__MSG_TRANSLITERATION_SR__", IDS_IME_NAME_TRANSLITERATION_SR},
{"__MSG_TRANSLITERATION_TA__", IDS_IME_NAME_TRANSLITERATION_TA},
{"__MSG_TRANSLITERATION_TE__", IDS_IME_NAME_TRANSLITERATION_TE},
{"__MSG_TRANSLITERATION_TI__", IDS_IME_NAME_TRANSLITERATION_TI},
{"__MSG_TRANSLITERATION_UR__", IDS_IME_NAME_TRANSLITERATION_UR},
};
} // namespace
namespace chromeos {
namespace input_method {
InputMethodUtil::InputMethodUtil(InputMethodDelegate* delegate)
: delegate_(delegate) {
InputMethodDescriptors default_input_methods;
default_input_methods.push_back(GetFallbackInputMethodDescriptor());
ResetInputMethods(default_input_methods);
// Initialize a map from English string to Chrome string resource ID as well.
// Since this array is write-once, initialize a flat map in one step with a
// given vector storage.
//
// TODO(brettw) this could be optimized further to binary search in the
// static data, avoiding this up-front cost.
std::vector<EnglishToIDMap::value_type> map_storage;
map_storage.reserve(kEnglishToResourceIdArraySize);
for (size_t i = 0; i < kEnglishToResourceIdArraySize; ++i) {
const EnglishToResouceId& map_entry = kEnglishToResourceIdArray[i];
map_storage.emplace_back(map_entry.english_string_from_ibus,
map_entry.resource_id);
}
english_to_resource_id_ =
EnglishToIDMap(std::move(map_storage), base::KEEP_FIRST_OF_DUPES);
DCHECK(english_to_resource_id_.size() == kEnglishToResourceIdArraySize)
<< "Duplicate string is found";
}
InputMethodUtil::~InputMethodUtil() {}
std::string InputMethodUtil::GetLocalizedDisplayName(
const InputMethodDescriptor& descriptor) const {
// Localizes the input method name.
const std::string& disp = descriptor.name();
if (base::StartsWith(disp, "__MSG_", base::CompareCase::SENSITIVE)) {
const InputMethodNameMap* map = kInputMethodNameMap;
size_t map_size = base::size(kInputMethodNameMap);
std::string name = base::ToUpperASCII(disp);
const InputMethodNameMap map_key = {name.c_str(), 0};
const InputMethodNameMap* p =
std::lower_bound(map, map + map_size, map_key);
if (p != map + map_size && name == p->message_name)
return l10n_util::GetStringUTF8(p->resource_id);
}
return disp;
}
bool InputMethodUtil::TranslateStringInternal(
const std::string& english_string, base::string16 *out_string) const {
DCHECK(out_string);
// |english_string| could be an input method id. So legacy xkb id is required
// to get the translated string.
std::string key_string = extension_ime_util::MaybeGetLegacyXkbId(
english_string);
auto iter = english_to_resource_id_.find(key_string);
if (iter == english_to_resource_id_.end()) {
// TODO(yusukes): Write Autotest which checks if all display names and all
// property names for supported input methods are listed in the resource
// ID array (crosbug.com/4572).
LOG(ERROR) << "Resource ID is not found for: " << english_string
<< ", " << key_string;
return false;
}
*out_string = delegate_->GetLocalizedString(iter->second);
return true;
}
base::string16 InputMethodUtil::TranslateString(
const std::string& english_string) const {
base::string16 localized_string;
if (TranslateStringInternal(english_string, &localized_string)) {
return localized_string;
}
return base::UTF8ToUTF16(english_string);
}
bool InputMethodUtil::IsValidInputMethodId(
const std::string& input_method_id) const {
// We can't check the component extension is whilelisted or not here because
// it might not be initialized.
return GetInputMethodDescriptorFromId(input_method_id) != NULL ||
extension_ime_util::IsComponentExtensionIME(input_method_id) ||
extension_ime_util::IsArcIME(input_method_id);
}
// static
bool InputMethodUtil::IsKeyboardLayout(const std::string& input_method_id) {
return base::StartsWith(input_method_id, "xkb:",
base::CompareCase::INSENSITIVE_ASCII) ||
extension_ime_util::IsKeyboardLayoutExtension(input_method_id);
}
std::string InputMethodUtil::GetKeyboardLayoutName(
const std::string& input_method_id) const {
InputMethodIdToDescriptorMap::const_iterator iter
= id_to_descriptor_.find(input_method_id);
return (iter == id_to_descriptor_.end()) ?
"" : iter->second.GetPreferredKeyboardLayout();
}
std::string InputMethodUtil::GetInputMethodDisplayNameFromId(
const std::string& input_method_id) const {
base::string16 display_name;
if (!extension_ime_util::IsExtensionIME(input_method_id) &&
TranslateStringInternal(input_method_id, &display_name)) {
return base::UTF16ToUTF8(display_name);
}
const InputMethodDescriptor* descriptor =
GetInputMethodDescriptorFromId(input_method_id);
if (descriptor)
return GetLocalizedDisplayName(*descriptor);
// Return an empty string if the input method is not found.
return "";
}
base::string16 InputMethodUtil::GetInputMethodShortName(
const InputMethodDescriptor& input_method) const {
// TODO(shuchen): remove this method, as the client can directly use
// input_method.GetIndicator().
return base::UTF8ToUTF16(input_method.GetIndicator());
}
base::string16 InputMethodUtil::GetInputMethodMediumName(
const InputMethodDescriptor& input_method) const {
// For the "Your input method has changed to..." bubble. In most cases
// it uses the same name as the short name, unless found in a table
// for medium length names.
for (size_t i = 0; i < kMappingImeIdToMediumLenNameResourceIdLen; ++i) {
if (extension_ime_util::GetInputMethodIDByEngineID(
kMappingImeIdToMediumLenNameResourceId[i].engine_id) ==
input_method.id()) {
return delegate_->GetLocalizedString(
kMappingImeIdToMediumLenNameResourceId[i].resource_id);
}
}
return GetInputMethodShortName(input_method);
}
base::string16 InputMethodUtil::GetInputMethodLongNameInternal(
const InputMethodDescriptor& input_method, bool short_name) const {
std::string localized_display_name = GetLocalizedDisplayName(input_method);
if (!localized_display_name.empty() && !IsKeyboardLayout(input_method.id())) {
// If the descriptor has a name, use it.
return base::UTF8ToUTF16(localized_display_name);
}
// We don't show language here. Name of keyboard layout or input method
// usually imply (or explicitly include) its language.
// Special case for German, French and Dutch: these languages have multiple
// keyboard layouts and share the same layout of keyboard (Belgian). We need
// to show explicitly the language for the layout.
DCHECK(!input_method.language_codes().empty());
const std::string language_code = input_method.language_codes().at(0);
base::string16 text = (short_name || localized_display_name.empty())
? TranslateString(input_method.id())
: base::UTF8ToUTF16(localized_display_name);
if (language_code == "de" || language_code == "fr" || language_code == "nl") {
const base::string16 language_name = delegate_->GetDisplayLanguageName(
language_code);
text = language_name + base::UTF8ToUTF16(" - ") + text;
}
DCHECK(!text.empty());
return text;
}
base::string16 InputMethodUtil::GetInputMethodLongNameStripped(
const InputMethodDescriptor& input_method) const {
return GetInputMethodLongNameInternal(input_method, true /* short_name */);
}
base::string16 InputMethodUtil::GetInputMethodLongName(
const InputMethodDescriptor& input_method) const {
return GetInputMethodLongNameInternal(input_method, false /* short_name */);
}
const InputMethodDescriptor* InputMethodUtil::GetInputMethodDescriptorFromId(
const std::string& input_method_id) const {
InputMethodIdToDescriptorMap::const_iterator iter =
id_to_descriptor_.find(input_method_id);
if (iter == id_to_descriptor_.end())
return NULL;
return &(iter->second);
}
bool InputMethodUtil::GetInputMethodIdsFromLanguageCode(
const std::string& normalized_language_code,
InputMethodType type,
std::vector<std::string>* out_input_method_ids) const {
return GetInputMethodIdsFromLanguageCodeInternal(
language_code_to_ids_,
normalized_language_code, type, out_input_method_ids);
}
bool InputMethodUtil::GetInputMethodIdsFromLanguageCodeInternal(
const std::multimap<std::string, std::string>& language_code_to_ids,
const std::string& normalized_language_code,
InputMethodType type,
std::vector<std::string>* out_input_method_ids) const {
DCHECK(out_input_method_ids);
out_input_method_ids->clear();
bool result = false;
std::pair<LanguageCodeToIdsMap::const_iterator,
LanguageCodeToIdsMap::const_iterator> range =
language_code_to_ids.equal_range(normalized_language_code);
for (LanguageCodeToIdsMap::const_iterator iter = range.first;
iter != range.second; ++iter) {
const std::string& input_method_id = iter->second;
if ((type == kAllInputMethods) || IsKeyboardLayout(input_method_id)) {
out_input_method_ids->push_back(input_method_id);
result = true;
}
}
if ((type == kAllInputMethods) && !result) {
DVLOG(1) << "Unknown language code: " << normalized_language_code;
}
return result;
}
void InputMethodUtil::GetFirstLoginInputMethodIds(
const std::string& language_code,
const InputMethodDescriptor& preferred_input_method,
std::vector<std::string>* out_input_method_ids) const {
out_input_method_ids->clear();
// First, add the preferred keyboard layout (e.g. one used on the login
// screen or set in UserContext when starting a public session).
out_input_method_ids->push_back(preferred_input_method.id());
const std::string current_layout =
preferred_input_method.GetPreferredKeyboardLayout();
for (size_t i = 0; i < base::size(kDefaultInputMethodRecommendation); ++i) {
if (kDefaultInputMethodRecommendation[i].locale == language_code &&
(!kDefaultInputMethodRecommendation[i].layout[0] ||
kDefaultInputMethodRecommendation[i].layout == current_layout)) {
out_input_method_ids->push_back(
extension_ime_util::GetInputMethodIDByEngineID(
kDefaultInputMethodRecommendation[i].engine_id));
return;
}
}
std::vector<std::string> input_method_ids;
GetInputMethodIdsFromLanguageCode(
language_code, kAllInputMethods, &input_method_ids);
// Uses the first input method as the most popular one.
if (input_method_ids.size() > 0 &&
preferred_input_method.id() != input_method_ids[0]) {
out_input_method_ids->push_back(input_method_ids[0]);
}
}
void InputMethodUtil::GetLanguageCodesFromInputMethodIds(
const std::vector<std::string>& input_method_ids,
std::vector<std::string>* out_language_codes) const {
out_language_codes->clear();
for (size_t i = 0; i < input_method_ids.size(); ++i) {
const std::string& input_method_id = input_method_ids[i];
const InputMethodDescriptor* input_method =
GetInputMethodDescriptorFromId(input_method_id);
if (!input_method) {
DVLOG(1) << "Unknown input method ID: " << input_method_ids[i];
continue;
}
DCHECK(!input_method->language_codes().empty());
const std::string language_code = input_method->language_codes().at(0);
// Add it if it's not already present.
if (std::count(out_language_codes->begin(), out_language_codes->end(),
language_code) == 0) {
out_language_codes->push_back(language_code);
}
}
}
std::string InputMethodUtil::GetLanguageDefaultInputMethodId(
const std::string& language_code) {
std::vector<std::string> candidates;
GetInputMethodIdsFromLanguageCode(
language_code, input_method::kKeyboardLayoutsOnly, &candidates);
if (candidates.size())
return candidates.front();
return std::string();
}
std::string InputMethodUtil::MigrateInputMethod(
const std::string& input_method_id) {
std::string engine_id = input_method_id;
// Migrates some Engine IDs from VPD.
for (size_t j = 0; j < base::size(kEngineIdMigrationMap); ++j) {
size_t pos = engine_id.find(kEngineIdMigrationMap[j][0]);
if (pos == 0) {
engine_id.replace(0,
strlen(kEngineIdMigrationMap[j][0]),
kEngineIdMigrationMap[j][1]);
break;
}
}
// Migrates the extension IDs.
std::string id = extension_ime_util::GetInputMethodIDByEngineID(engine_id);
if (extension_ime_util::IsComponentExtensionIME(id)) {
std::string id_new = extension_ime_util::GetInputMethodIDByEngineID(
extension_ime_util::GetComponentIDByInputMethodID(id));
if (extension_ime_util::IsComponentExtensionIME(id_new))
id = id_new;
}
return id;
}
bool InputMethodUtil::MigrateInputMethods(
std::vector<std::string>* input_method_ids) {
bool rewritten = false;
std::vector<std::string>& ids = *input_method_ids;
for (size_t i = 0; i < ids.size(); ++i) {
std::string id = MigrateInputMethod(ids[i]);
if (id != ids[i]) {
ids[i] = id;
rewritten = true;
}
}
if (rewritten) {
// Removes the duplicates.
std::vector<std::string> new_ids;
std::unordered_set<std::string> ids_set;
for (size_t i = 0; i < ids.size(); ++i) {
if (ids_set.find(ids[i]) == ids_set.end())
new_ids.push_back(ids[i]);
ids_set.insert(ids[i]);
}
ids.swap(new_ids);
}
return rewritten;
}
void InputMethodUtil::UpdateHardwareLayoutCache() {
DCHECK(thread_checker_.CalledOnValidThread());
hardware_layouts_.clear();
hardware_login_layouts_.clear();
if (cached_hardware_layouts_.empty()) {
cached_hardware_layouts_ =
base::SplitString(delegate_->GetHardwareKeyboardLayouts(), ",",
base::KEEP_WHITESPACE, base::SPLIT_WANT_NONEMPTY);
}
hardware_layouts_ = cached_hardware_layouts_;
MigrateInputMethods(&hardware_layouts_);
bool has_xkb = false;
for (size_t i = 0; i < hardware_layouts_.size(); ++i) {
if (IsLoginKeyboard(hardware_layouts_[i]))
hardware_login_layouts_.push_back(hardware_layouts_[i]);
if (extension_ime_util::IsKeyboardLayoutExtension(hardware_layouts_[i]))
has_xkb = true;
}
if (hardware_login_layouts_.empty()) {
// This is totally fine if |hardware_layouts_| is empty. The hardware
// keyboard layout is not stored if startup_manifest.json
// (OEM customization data) is not present (ex. Cr48 doen't have that file).
// So need to make sure |hardware_login_layouts_| is not empty, and
// |hardware_layouts_| contains at least one login layout.
std::string fallback_id = GetFallbackInputMethodDescriptor().id();
hardware_login_layouts_.push_back(fallback_id);
// If has XKB input method, it means the XKB input method is
// non-login-able. Therefore, add the fallback to the hardware layouts.
// If has no XKB input method, then it is up to the VPD to set the correct
// hardware input methods.
// Examples:
// 1) Arabic transliteration input method cannot be used to input Latin
// characters. So the VPD should be "xkb:us::eng,t13n:ar".
// 2) Korean input method can be used to input Latin characters. So the
// VPD should be "ime:ko:hangul". See chrome-os-partner:48623.
// 3) Russian keyboard cannot be used to input Latin characters, but it is
// XKB input method. So the VPD can be "xkb:ru::rus".
if (hardware_layouts_.empty() || has_xkb)
hardware_layouts_.insert(hardware_layouts_.begin(), fallback_id);
}
}
void InputMethodUtil::SetHardwareKeyboardLayoutForTesting(
const std::string& layout) {
delegate_->SetHardwareKeyboardLayoutForTesting(layout);
cached_hardware_layouts_.clear();
UpdateHardwareLayoutCache();
}
const std::vector<std::string>& InputMethodUtil::GetHardwareInputMethodIds() {
DCHECK(thread_checker_.CalledOnValidThread());
UpdateHardwareLayoutCache();
return hardware_layouts_;
}
const std::vector<std::string>&
InputMethodUtil::GetHardwareLoginInputMethodIds() {
DCHECK(thread_checker_.CalledOnValidThread());
UpdateHardwareLayoutCache();
return hardware_login_layouts_;
}
bool InputMethodUtil::IsLoginKeyboard(const std::string& input_method_id)
const {
const InputMethodDescriptor* ime =
GetInputMethodDescriptorFromId(input_method_id);
return ime ? ime->is_login_keyboard() : false;
}
void InputMethodUtil::AppendInputMethods(const InputMethodDescriptors& imes) {
for (size_t i = 0; i < imes.size(); ++i) {
const InputMethodDescriptor& input_method = imes[i];
DCHECK(!input_method.language_codes().empty());
const std::vector<std::string>& language_codes =
input_method.language_codes();
id_to_descriptor_[input_method.id()] = input_method;
typedef LanguageCodeToIdsMap::const_iterator It;
for (size_t j = 0; j < language_codes.size(); ++j) {
std::pair<It, It> range =
language_code_to_ids_.equal_range(language_codes[j]);
It it = range.first;
for (; it != range.second; ++it) {
if (it->second == input_method.id())
break;
}
if (it == range.second)
language_code_to_ids_.insert(
std::make_pair(language_codes[j], input_method.id()));
}
}
}
void InputMethodUtil::ResetInputMethods(const InputMethodDescriptors& imes) {
// Clear the existing maps.
language_code_to_ids_.clear();
id_to_descriptor_.clear();
AppendInputMethods(imes);
}
void InputMethodUtil::InitXkbInputMethodsForTesting(
const InputMethodDescriptors& imes) {
cached_hardware_layouts_.clear();
ResetInputMethods(imes);
}
const InputMethodUtil::InputMethodIdToDescriptorMap&
InputMethodUtil::GetIdToDesciptorMapForTesting() {
return id_to_descriptor_;
}
InputMethodDescriptor InputMethodUtil::GetFallbackInputMethodDescriptor() {
std::vector<std::string> layouts;
layouts.push_back("us");
std::vector<std::string> languages;
languages.push_back("en-US");
return InputMethodDescriptor(
extension_ime_util::GetInputMethodIDByEngineID("xkb:us::eng"),
"",
"US",
layouts,
languages,
true, // login keyboard.
GURL(), // options page, not available.
GURL()); // input view page, not available.
}
} // namespace input_method
} // namespace chromeos