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LibJS: Update Date AOs to use Temporal

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Neglected to do this after the Temporal rewrite. This lets us eliminate
the duplicated GetUTCEpochNanoseconds definition in Temporal.
This commit is contained in:
Timothy Flynn 2025-02-28 11:54:54 -05:00 • committed by Andreas Kling
commit ea52952774
Notes: github-actions[bot] 2025-03-01 13:50:51 +00:00
9 changed files with 47 additions and 56 deletions
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15
Libraries/LibJS/Runtime/Temporal/AbstractOperations.cpp
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@ -1907,21 +1907,6 @@ ThrowCompletionOr<u64> get_rounding_increment_option(VM& vm, Object const& optio
return static_cast<u64>(integer_increment);
}
// 14.5.1 GetUTCEpochNanoseconds ( isoDateTime ), https://tc39.es/proposal-temporal/#sec-getutcepochnanoseconds
Crypto::SignedBigInteger get_utc_epoch_nanoseconds(ISODateTime const& iso_date_time)
{
return JS::get_utc_epoch_nanoseconds(
iso_date_time.iso_date.year,
iso_date_time.iso_date.month,
iso_date_time.iso_date.day,
iso_date_time.time.hour,
iso_date_time.time.minute,
iso_date_time.time.second,
iso_date_time.time.millisecond,
iso_date_time.time.microsecond,
iso_date_time.time.nanosecond);
}
// AD-HOC
// FIXME: We should add a generic floor() method to our BigInt classes. But for now, since we know we are only dividing
// by powers of 10, we can implement a very situationally specific method to compute the floor of a division.