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LibJS: Convert ordinary_set_with_own_descriptor() to ThrowCompletionOr

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This commit is contained in:
Linus Groh 2021-10-03 19:57:29 +01:00
parent 3b59a4577d
commit 2f42675ebd
3 changed files with 10 additions and 18 deletions
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21
Userland/Libraries/LibJS/Runtime/Object.cpp
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@ -686,14 +686,11 @@ ThrowCompletionOr<bool> Object::internal_set(PropertyName const& property_name,
auto own_descriptor = TRY(internal_get_own_property(property_name));
// 3. Return OrdinarySetWithOwnDescriptor(O, P, V, Receiver, ownDesc).
auto success = ordinary_set_with_own_descriptor(property_name, value, receiver, own_descriptor);
if (auto* exception = vm.exception())
return throw_completion(exception->value());
return success;
return ordinary_set_with_own_descriptor(property_name, value, receiver, own_descriptor);
}
// 10.1.9.2 OrdinarySetWithOwnDescriptor ( O, P, V, Receiver, ownDesc ), https://tc39.es/ecma262/#sec-ordinarysetwithowndescriptor
bool Object::ordinary_set_with_own_descriptor(PropertyName const& property_name, Value value, Value receiver, Optional<PropertyDescriptor> own_descriptor)
ThrowCompletionOr<bool> Object::ordinary_set_with_own_descriptor(PropertyName const& property_name, Value value, Value receiver, Optional<PropertyDescriptor> own_descriptor)
{
auto& vm = this->vm();
@ -703,12 +700,12 @@ bool Object::ordinary_set_with_own_descriptor(PropertyName const& property_name,
// 2. If ownDesc is undefined, then
if (!own_descriptor.has_value()) {
// a. Let parent be ? O.[[GetPrototypeOf]]().
auto* parent = TRY_OR_DISCARD(internal_get_prototype_of());
auto* parent = TRY(internal_get_prototype_of());
// b. If parent is not null, then
if (parent) {
// i. Return ? parent.[[Set]](P, V, Receiver).
return TRY_OR_DISCARD(parent->internal_set(property_name, value, receiver));
return TRY(parent->internal_set(property_name, value, receiver));
}
// c. Else,
else {
@ -733,7 +730,7 @@ bool Object::ordinary_set_with_own_descriptor(PropertyName const& property_name,
return false;
// c. Let existingDescriptor be ? Receiver.[[GetOwnProperty]](P).
auto existing_descriptor = TRY_OR_DISCARD(receiver.as_object().internal_get_own_property(property_name));
auto existing_descriptor = TRY(receiver.as_object().internal_get_own_property(property_name));
// d. If existingDescriptor is not undefined, then
if (existing_descriptor.has_value()) {
@ -749,7 +746,7 @@ bool Object::ordinary_set_with_own_descriptor(PropertyName const& property_name,
auto value_descriptor = PropertyDescriptor { .value = value };
// iv. Return ? Receiver.[[DefineOwnProperty]](P, valueDesc).
return TRY_OR_DISCARD(receiver.as_object().internal_define_own_property(property_name, value_descriptor));
return TRY(receiver.as_object().internal_define_own_property(property_name, value_descriptor));
}
// e. Else,
else {
@ -757,7 +754,7 @@ bool Object::ordinary_set_with_own_descriptor(PropertyName const& property_name,
VERIFY(!receiver.as_object().storage_has(property_name));
// ii. Return ? CreateDataProperty(Receiver, P, V).
return TRY_OR_DISCARD(receiver.as_object().create_data_property(property_name, value));
return TRY(receiver.as_object().create_data_property(property_name, value));
}
}
@ -772,9 +769,7 @@ bool Object::ordinary_set_with_own_descriptor(PropertyName const& property_name,
return false;
// 7. Perform ? Call(setter, Receiver, « V »).
(void)vm.call(*setter, receiver, value);
if (vm.exception())
return {};
(void)TRY(vm.call(*setter, receiver, value));
// 8. Return true.
return true;