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/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
var { setTimeout } = ChromeUtils.importESModule(
"resource://gre/modules/Timer.sys.mjs"
);
const REQ_LOC_CHANGE_EVENT = "intl:requested-locales-changed";
function promiseLocaleChanged(requestedLocale) {
return new Promise(resolve => {
let localeObserver = {
observe(aSubject, aTopic) {
switch (aTopic) {
case REQ_LOC_CHANGE_EVENT:
let reqLocs = Services.locale.requestedLocales;
equal(reqLocs[0], requestedLocale);
Services.obs.removeObserver(localeObserver, REQ_LOC_CHANGE_EVENT);
resolve();
}
},
};
Services.obs.addObserver(localeObserver, REQ_LOC_CHANGE_EVENT);
});
}
function promiseLocaleNotChanged() {
return new Promise(resolve => {
let localeObserver = {
observe(aSubject, aTopic) {
switch (aTopic) {
case REQ_LOC_CHANGE_EVENT:
ok(false, "Locale should not change.");
Services.obs.removeObserver(localeObserver, REQ_LOC_CHANGE_EVENT);
resolve();
}
},
};
Services.obs.addObserver(localeObserver, REQ_LOC_CHANGE_EVENT);
/* eslint-disable mozilla/no-arbitrary-setTimeout */
setTimeout(function () {
Services.obs.removeObserver(localeObserver, REQ_LOC_CHANGE_EVENT);
resolve();
}, 100);
});
}
add_task(async function test_requested_locale_array() {
let originalLocales = Services.locale.requestedLocales;
let localePromise = promiseLocaleChanged("de");
await setupPolicyEngineWithJson({
policies: {
RequestedLocales: ["de"],
},
});
await localePromise;
Services.locale.requestedLocales = originalLocales;
});
add_task(async function test_requested_locale_string() {
let originalLocales = Services.locale.requestedLocales;
let localePromise = promiseLocaleChanged("fr");
await setupPolicyEngineWithJson({
policies: {
RequestedLocales: "fr",
},
});
await localePromise;
Services.locale.requestedLocales = originalLocales;
});
add_task(async function test_system_locale_string() {
let originalLocales = Services.locale.requestedLocales;
let localePromise = promiseLocaleChanged("und");
Services.locale.requestedLocales = ["und"];
await localePromise;
let systemLocale = Cc["@mozilla.org/intl/ospreferences;1"].getService(
Ci.mozIOSPreferences
).systemLocale;
localePromise = promiseLocaleChanged(systemLocale);
await setupPolicyEngineWithJson({
policies: {
RequestedLocales: "",
},
});
await localePromise;
Services.locale.requestedLocales = originalLocales;
});
add_task(async function test_user_requested_locale_change() {
let originalLocales = Services.locale.requestedLocales;
let localePromise = promiseLocaleChanged("fr");
await setupPolicyEngineWithJson({
policies: {
RequestedLocales: "fr",
},
});
await localePromise;
// Simulate user change of locale
localePromise = promiseLocaleChanged("de");
Services.locale.requestedLocales = ["de"];
await localePromise;
localePromise = promiseLocaleNotChanged("fr");
await setupPolicyEngineWithJson({
policies: {
RequestedLocales: "fr",
},
});
await localePromise;
Services.locale.requestedLocales = originalLocales;
});
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