1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
|
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/**
* The downloaded Fluent file is located in this sub-directory of the local
* profile directory.
*/
const USE_REMOTE_L10N_PREF =
"browser.newtabpage.activity-stream.asrouter.useRemoteL10n";
/**
* All supported locales for remote l10n
*
* This is used by ASRouter.jsm to check if the locale is supported before
* issuing the request for remote fluent files to RemoteSettings.
*
* Note:
* * this is generated based on "browser/locales/all-locales" as l10n doesn't
* provide an API to fetch that list
*
* * this list doesn't include "en-US", though "en-US" is well supported and
* `_RemoteL10n.isLocaleSupported()` will handle it properly
*/
const ALL_LOCALES = new Set([
"ach",
"af",
"an",
"ar",
"ast",
"az",
"be",
"bg",
"bn",
"bo",
"br",
"brx",
"bs",
"ca",
"ca-valencia",
"cak",
"ckb",
"cs",
"cy",
"da",
"de",
"dsb",
"el",
"en-CA",
"en-GB",
"eo",
"es-AR",
"es-CL",
"es-ES",
"es-MX",
"et",
"eu",
"fa",
"ff",
"fi",
"fr",
"fy-NL",
"ga-IE",
"gd",
"gl",
"gn",
"gu-IN",
"he",
"hi-IN",
"hr",
"hsb",
"hu",
"hy-AM",
"hye",
"ia",
"id",
"is",
"it",
"ja",
"ja-JP-mac",
"ka",
"kab",
"kk",
"km",
"kn",
"ko",
"lij",
"lo",
"lt",
"ltg",
"lv",
"meh",
"mk",
"mr",
"ms",
"my",
"nb-NO",
"ne-NP",
"nl",
"nn-NO",
"oc",
"pa-IN",
"pl",
"pt-BR",
"pt-PT",
"rm",
"ro",
"ru",
"scn",
"si",
"sk",
"sl",
"son",
"sq",
"sr",
"sv-SE",
"szl",
"ta",
"te",
"th",
"tl",
"tr",
"trs",
"uk",
"ur",
"uz",
"vi",
"wo",
"xh",
"zh-CN",
"zh-TW",
]);
export class _RemoteL10n {
constructor() {
this._l10n = null;
}
createElement(doc, elem, options = {}) {
let node;
if (options.content && options.content.string_id) {
node = doc.createElement("remote-text");
} else {
node = doc.createElementNS("http://www.w3.org/1999/xhtml", elem);
}
if (options.classList) {
node.classList.add(options.classList);
}
this.setString(node, options);
return node;
}
// If `string_id` is present it means we are relying on fluent for translations.
// Otherwise, we have a vanilla string.
setString(el, { content, attributes = {} }) {
if (content && content.string_id) {
for (let [fluentId, value] of Object.entries(attributes)) {
el.setAttribute(`fluent-variable-${fluentId}`, value);
}
el.setAttribute("fluent-remote-id", content.string_id);
} else {
el.textContent = content;
}
}
/**
* Creates a new DOMLocalization instance with the Fluent file from Remote Settings.
*
* Note: it will use the local Fluent file in any of following cases:
* * the remote Fluent file is not available
* * it was told to use the local Fluent file
*/
_createDOML10n() {
/* istanbul ignore next */
let useRemoteL10n = Services.prefs.getBoolPref(USE_REMOTE_L10N_PREF, true);
if (useRemoteL10n && !L10nRegistry.getInstance().hasSource("cfr")) {
const appLocale = Services.locale.appLocaleAsBCP47;
const l10nFluentDir = PathUtils.join(
Services.dirsvc.get("ProfLD", Ci.nsIFile).path,
"settings",
"main",
"ms-language-packs"
);
let cfrIndexedFileSource = new L10nFileSource(
"cfr",
"app",
[appLocale],
`file://${l10nFluentDir}/`,
{
addResourceOptions: {
allowOverrides: true,
},
},
[`file://${l10nFluentDir}/browser/newtab/asrouter.ftl`]
);
L10nRegistry.getInstance().registerSources([cfrIndexedFileSource]);
} else if (!useRemoteL10n && L10nRegistry.getInstance().hasSource("cfr")) {
L10nRegistry.getInstance().removeSources(["cfr"]);
}
return new DOMLocalization(
[
"branding/brand.ftl",
"browser/defaultBrowserNotification.ftl",
"browser/newtab/asrouter.ftl",
"toolkit/branding/accounts.ftl",
"toolkit/branding/brandings.ftl",
],
false
);
}
get l10n() {
if (!this._l10n) {
this._l10n = this._createDOML10n();
}
return this._l10n;
}
reloadL10n() {
this._l10n = null;
}
isLocaleSupported(locale) {
return locale === "en-US" || ALL_LOCALES.has(locale);
}
/**
* Format given `localizableText`.
*
* Format `localizableText` if it is an object using any `string_id` field,
* otherwise return `localizableText` unmodified.
*
* @param {object|string} `localizableText` to format.
* @return {string} formatted text.
*/
async formatLocalizableText(localizableText) {
if (typeof localizableText !== "string") {
// It's more useful to get an error than passing through an object without
// a `string_id` field.
let value = await this.l10n.formatValue(localizableText.string_id);
return value;
}
return localizableText;
}
}
export const RemoteL10n = new _RemoteL10n();
|
