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LibJS: Add calendar id getter to PlainYearMonthPrototype

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This commit is contained in:
Pavel Shliak 2024-10-25 15:46:39 +04:00 committed by Andreas Kling
parent 44fa8410c0
commit 0e1e8c908e
Notes: github-actions[bot] 2024-10-30 09:31:03 +00:00 
Author: https://github.com/shlyakpavel
Commit: https://github.com/LadybirdBrowser/ladybird/commit/0e1e8c908e5
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/PlainYearMonthPrototype.cpp
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@ -34,6 +34,7 @@ void PlainYearMonthPrototype::initialize(Realm& realm)
define_direct_property(vm.well_known_symbol_to_string_tag(), PrimitiveString::create(vm, "Temporal.PlainYearMonth"_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);
@ -447,4 +448,16 @@ JS_DEFINE_NATIVE_FUNCTION(PlainYearMonthPrototype::get_iso_fields)
return fields;
}
// 9.3.3 get Temporal.PlainYearMonth.prototype.calendarId
JS_DEFINE_NATIVE_FUNCTION(PlainYearMonthPrototype::calendar_id_getter)
{
// Step 1: Let yearMonth be the this value
// Step 2: Perform ? RequireInternalSlot(yearMonth, [[InitializedTemporalYearMonth]]).
auto year_month = TRY(typed_this_object(vm));
// Step 3: Return yearMonth.[[Calendar]].identifier
auto& calendar = static_cast<Calendar&>(year_month->calendar());
return PrimitiveString::create(vm, calendar.identifier());
}
}

1
Userland/Libraries/LibJS/Runtime/Temporal/PlainYearMonthPrototype.h
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@ -23,6 +23,7 @@ private:
explicit PlainYearMonthPrototype(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/PlainYearMonth/PlainYearMonth.prototype.calendarId.js Normal file
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@ -0,0 +1,15 @@
describe("correct behavior", () => {
test("calendarId basic functionality", () => {
const calendar = "iso8601";
const plainYearMonth = new Temporal.PlainYearMonth(2000, 5, calendar);
expect(plainYearMonth.calendarId).toBe("iso8601");
});
});
describe("errors", () => {
test("this value must be a Temporal.PlainYearMonth object", () => {
expect(() => {
Reflect.get(Temporal.PlainYearMonth.prototype, "calendarId", "foo");
}).toThrowWithMessage(TypeError, "Not an object of type Temporal.PlainYearMonth");
});
});