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LibJS: Add calendar id getter to ZonedDateTimePrototype

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Pavel Shliak 2024-10-25 16:53:14 +04:00 committed by Andreas Kling
parent 2ad48b64ca
commit ba71cb1ca4
Notes: github-actions[bot] 2024-10-30 09:30:50 +00:00 
Author: https://github.com/shlyakpavel
Commit: https://github.com/LadybirdBrowser/ladybird/commit/ba71cb1ca43
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/1960
3 changed files with 34 additions and 0 deletions
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14
Userland/Libraries/LibJS/Runtime/Temporal/ZonedDateTimePrototype.cpp
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@ -38,6 +38,7 @@ void ZonedDateTimePrototype::initialize(Realm& realm)
define_direct_property(vm.well_known_symbol_to_string_tag(), PrimitiveString::create(vm, "Temporal.ZonedDateTime"_string), Attribute::Configurable);
define_native_accessor(realm, vm.names.calendar, calendar_getter, {}, Attribute::Configurable);
define_native_accessor(realm, vm.names.calendarId, calendar_id_getter, {}, Attribute::Configurable);
define_native_accessor(realm, vm.names.timeZone, time_zone_getter, {}, Attribute::Configurable);
define_native_accessor(realm, vm.names.year, year_getter, {}, Attribute::Configurable);
define_native_accessor(realm, vm.names.month, month_getter, {}, Attribute::Configurable);
@ -1401,4 +1402,17 @@ JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::get_iso_fields)
return fields;
}
// 6.3.3 get Temporal.ZonedDateTime.prototype.calendarId
// https://tc39.es/proposal-temporal/#sec-get-temporal.zoneddatetime.prototype.calendarid
JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::calendar_id_getter)
{
// 1. Let zonedDateTime be the this value.
// 2. Perform ? RequireInternalSlot(zonedDateTime, [[InitializedTemporalZonedDateTime]]).
auto zoned_date_time = TRY(typed_this_object(vm));
// 3. Return zonedDateTime.[[Calendar]].identifier
auto& calendar = static_cast<Calendar&>(zoned_date_time->calendar());
return PrimitiveString::create(vm, calendar.identifier());
}
}

1
Userland/Libraries/LibJS/Runtime/Temporal/ZonedDateTimePrototype.h
View file

@ -23,6 +23,7 @@ private:
explicit ZonedDateTimePrototype(Realm&);
JS_DECLARE_NATIVE_FUNCTION(calendar_getter);
JS_DECLARE_NATIVE_FUNCTION(calendar_id_getter);
JS_DECLARE_NATIVE_FUNCTION(time_zone_getter);
JS_DECLARE_NATIVE_FUNCTION(year_getter);
JS_DECLARE_NATIVE_FUNCTION(month_getter);

19
Userland/Libraries/LibJS/Tests/builtins/Temporal/ZonedDateTime/ZonedDateTime.prototype.calendarId.js Normal file
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@ -0,0 +1,19 @@
describe("correct behavior", () => {
test("calendarId basic functionality", () => {
const calendar = "iso8601";
const zonedDateTime = new Temporal.ZonedDateTime(
0n,
Temporal.TimeZone.from("UTC"),
Temporal.Calendar.from(calendar)
);
expect(zonedDateTime.calendarId).toBe("iso8601");
});
});
describe("errors", () => {
test("this value must be a Temporal.ZonedDateTime object", () => {
expect(() => {
Reflect.get(Temporal.ZonedDateTime.prototype, "calendarId", "foo");
}).toThrowWithMessage(TypeError, "Not an object of type Temporal.ZonedDateTime");
});
});