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LibJS: Add calendar id getter to PlainDateTimePrototype

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This commit is contained in:
Pavel Shliak 2024-10-25 14:48:59 +04:00 committed by Andreas Kling
parent f7cf7382c9
commit 44fa8410c0
Notes: github-actions[bot] 2024-10-30 09:31:09 +00:00 
Author: https://github.com/shlyakpavel
Commit: https://github.com/LadybirdBrowser/ladybird/commit/44fa8410c0d
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/1960
3 changed files with 29 additions and 0 deletions
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13
Userland/Libraries/LibJS/Runtime/Temporal/PlainDateTimePrototype.cpp
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@ -38,6 +38,7 @@ void PlainDateTimePrototype::initialize(Realm& realm)
define_direct_property(vm.well_known_symbol_to_string_tag(), PrimitiveString::create(vm, "Temporal.PlainDateTime"_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.year, year_getter, {}, Attribute::Configurable);
define_native_accessor(realm, vm.names.month, month_getter, {}, Attribute::Configurable);
define_native_accessor(realm, vm.names.monthCode, month_code_getter, {}, Attribute::Configurable);
@ -806,4 +807,16 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDateTimePrototype::get_iso_fields)
return fields;
}
// 5.3.3 get Temporal.PlainDateTime.prototype.calendarId, https://tc39.es/proposal-temporal/#sec-get-temporal.plaindatetime.prototype.calendarid
JS_DEFINE_NATIVE_FUNCTION(PlainDateTimePrototype::calendar_id_getter)
{
// 1. Let dateTime be the this value.
// 2. Perform ? RequireInternalSlot(dateTime, [[InitializedTemporalDateTime]]).
auto temporal_date = TRY(typed_this_object(vm));
// 3. Return dateTime.[[Calendar]].
auto& calendar = static_cast<Calendar&>(temporal_date->calendar());
return PrimitiveString::create(vm, calendar.identifier());
}
}

1
Userland/Libraries/LibJS/Runtime/Temporal/PlainDateTimePrototype.h
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@ -23,6 +23,7 @@ private:
explicit PlainDateTimePrototype(Realm&);
JS_DECLARE_NATIVE_FUNCTION(calendar_getter);
JS_DECLARE_NATIVE_FUNCTION(calendar_id_getter);
JS_DECLARE_NATIVE_FUNCTION(year_getter);
JS_DECLARE_NATIVE_FUNCTION(month_getter);
JS_DECLARE_NATIVE_FUNCTION(month_code_getter);

15
Userland/Libraries/LibJS/Tests/builtins/Temporal/PlainDateTime/PlainDateTime.prototype.calendarId.js Normal file
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@ -0,0 +1,15 @@
describe("correct behavior", () => {
test("calendarId basic functionality", () => {
const calendar = "iso8601";
const plainDateTime = new Temporal.PlainDateTime(2000, 5, 1, 12, 30, 0, calendar);
expect(plainDateTime.calendarId).toBe("iso8601");
});
});
describe("errors", () => {
test("this value must be a Temporal.PlainDateTime object", () => {
expect(() => {
Reflect.get(Temporal.PlainDateTime.prototype, "calendarId", "foo");
}).toThrowWithMessage(TypeError, "Not an object of type Temporal.PlainDateTime");
});
});