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LibJS: Check value is an Object before checking for internal slots

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This is an editorial change in the Temporal spec.

See: d96e662
This commit is contained in:
Linus Groh 2022-06-18 13:33:12 +01:00
parent a25c5d8fe8
commit e685896403
1 changed files with 5 additions and 4 deletions
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9
Userland/Libraries/LibJS/Runtime/Temporal/DurationPrototype.cpp
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@ -425,8 +425,7 @@ JS_DEFINE_NATIVE_FUNCTION(DurationPrototype::round)
// 24. Let balanceResult be ? BalanceDurationRelative(adjustResult.[[Years]], adjustResult.[[Months]], adjustResult.[[Weeks]], adjustResult.[[Days]], largestUnit, relativeTo).
auto balance_result = TRY(balance_duration_relative(global_object, adjust_result.years, adjust_result.months, adjust_result.weeks, adjust_result.days, *largest_unit, relative_to));
// 25. If relativeTo has an [[InitializedTemporalZonedDateTime]] internal slot, then
// TODO: The spec doesn't check the type of relativeTo here and relativeTo can be undefined.
// 25. If Type(relativeTo) is Object and relativeTo has an [[InitializedTemporalZonedDateTime]] internal slot, then
if (relative_to.is_object() && is<ZonedDateTime>(relative_to.as_object())) {
auto& relative_to_zoned_date_time = static_cast<ZonedDateTime&>(relative_to.as_object());
@ -483,10 +482,12 @@ JS_DEFINE_NATIVE_FUNCTION(DurationPrototype::total)
// 9. Let intermediate be undefined.
ZonedDateTime* intermediate = nullptr;
// 10. If relativeTo has an [[InitializedTemporalZonedDateTime]] internal slot, then
// 10. If Type(relativeTo) is Object and relativeTo has an [[InitializedTemporalZonedDateTime]] internal slot, then
if (relative_to.is_object() && is<ZonedDateTime>(relative_to.as_object())) {
auto& relative_to_zoned_date_time = static_cast<ZonedDateTime&>(relative_to.as_object());
// a. Set intermediate to ? MoveRelativeZonedDateTime(relativeTo, unbalanceResult.[[Years]], unbalanceResult.[[Months]], unbalanceResult.[[Weeks]], 0).
intermediate = TRY(move_relative_zoned_date_time(global_object, static_cast<ZonedDateTime&>(relative_to.as_object()), unbalance_result.years, unbalance_result.months, unbalance_result.weeks, 0));
intermediate = TRY(move_relative_zoned_date_time(global_object, relative_to_zoned_date_time, unbalance_result.years, unbalance_result.months, unbalance_result.weeks, 0));
}
// 11. Let balanceResult be ? BalanceDuration(unbalanceResult.[[Days]], duration.[[Hours]], duration.[[Minutes]], duration.[[Seconds]], duration.[[Milliseconds]], duration.[[Microseconds]], duration.[[Nanoseconds]], unit, intermediate).