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// |reftest| skip-if(!this.hasOwnProperty('Intl'))
if (typeof getAvailableLocalesOf === "undefined") {
var getAvailableLocalesOf = SpecialPowers.Cu.getJSTestingFunctions().getAvailableLocalesOf;
}
function IsIntlService(c) {
return typeof c === "function" &&
c.hasOwnProperty("prototype") &&
c.prototype.hasOwnProperty("resolvedOptions");
}
const intlConstructors = Object.getOwnPropertyNames(Intl).map(name => Intl[name]).filter(IsIntlService);
// Test all Intl service constructors.
for (let intlConstructor of intlConstructors) {
// Retrieve all available locales of the given Intl service constructor.
let available = getAvailableLocalesOf(intlConstructor.name);
// "best fit" matchers could potentially return a different locale, so we only
// test with "lookup" locale matchers. (NB: We don't yet support "best fit"
// matchers.)
let options = {localeMatcher: "lookup"};
if (intlConstructor === Intl.DisplayNames) {
// Intl.DisplayNames can't be constructed without the "type" option.
options.type = "language";
}
for (let locale of available) {
let obj = new intlConstructor(locale, options);
let resolved = obj.resolvedOptions();
// If |locale| is an available locale, the "lookup" locale matcher should
// pick exactly that locale.
assertEq(resolved.locale, locale);
}
}
if (typeof reportCompare === "function")
reportCompare(true, true);