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LibJS: Convert is_extensible() to ThrowCompletionOr

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This commit is contained in:
Linus Groh
2021-10-02 15:27:37 +01:00
parent fa2ac5b759
commit 9b6c09e2c4
5 changed files with 22 additions and 48 deletions
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40
Userland/Libraries/LibJS/Runtime/ProxyObject.cpp
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@@ -76,9 +76,7 @@ ThrowCompletionOr<Object*> ProxyObject::internal_get_prototype_of() const
return vm.throw_completion<TypeError>(global_object, ErrorType::ProxyGetPrototypeOfReturn);
// 9. Let extensibleTarget be ? IsExtensible(target).
auto extensible_target = m_target.is_extensible();
if (auto* exception = vm.exception())
return throw_completion(exception->value());
auto extensible_target = TRY(m_target.is_extensible());
// 10. If extensibleTarget is true, return handlerProto.
if (extensible_target)
@@ -128,9 +126,7 @@ ThrowCompletionOr<bool> ProxyObject::internal_set_prototype_of(Object* prototype
return false;
// 10. Let extensibleTarget be ? IsExtensible(target).
auto extensible_target = m_target.is_extensible();
if (auto* exception = vm.exception())
return throw_completion(exception->value());
auto extensible_target = TRY(m_target.is_extensible());
// 11. If extensibleTarget is true, return true.
if (extensible_target)
@@ -175,9 +171,7 @@ ThrowCompletionOr<bool> ProxyObject::internal_is_extensible() const
auto trap_result = TRY(vm.call(*trap, &m_handler, &m_target)).to_boolean();
// 8. Let targetResult be ? IsExtensible(target).
auto target_result = m_target.is_extensible();
if (auto* exception = vm.exception())
return throw_completion(exception->value());
auto target_result = TRY(m_target.is_extensible());
// 9. If SameValue(booleanTrapResult, targetResult) is false, throw a TypeError exception.
if (trap_result != target_result)
@@ -217,9 +211,7 @@ ThrowCompletionOr<bool> ProxyObject::internal_prevent_extensions()
// 8. If booleanTrapResult is true, then
if (trap_result) {
// a. Let extensibleTarget be ? IsExtensible(target).
auto extensible_target = m_target.is_extensible();
if (auto* exception = vm.exception())
return throw_completion(exception->value());
auto extensible_target = TRY(m_target.is_extensible());
// b. If extensibleTarget is true, throw a TypeError exception.
if (extensible_target)
@@ -278,9 +270,7 @@ ThrowCompletionOr<Optional<PropertyDescriptor>> ProxyObject::internal_get_own_pr
return vm.throw_completion<TypeError>(global_object, ErrorType::ProxyGetOwnDescriptorNonConfigurable);
// c. Let extensibleTarget be ? IsExtensible(target).
auto extensible_target = m_target.is_extensible();
if (auto* exception = vm.exception())
return throw_completion(exception->value());
auto extensible_target = TRY(m_target.is_extensible());
// d. If extensibleTarget is false, throw a TypeError exception.
if (!extensible_target)
@@ -291,9 +281,7 @@ ThrowCompletionOr<Optional<PropertyDescriptor>> ProxyObject::internal_get_own_pr
}
// 12. Let extensibleTarget be ? IsExtensible(target).
auto extensible_target = m_target.is_extensible();
if (auto* exception = vm.exception())
return throw_completion(exception->value());
auto extensible_target = TRY(m_target.is_extensible());
// 13. Let resultDesc be ? ToPropertyDescriptor(trapResultObj).
auto result_desc = to_property_descriptor(global_object, trap_result);
@@ -370,9 +358,7 @@ ThrowCompletionOr<bool> ProxyObject::internal_define_own_property(PropertyName c
auto target_descriptor = TRY(m_target.internal_get_own_property(property_name));
// 12. Let extensibleTarget be ? IsExtensible(target).
auto extensible_target = m_target.is_extensible();
if (auto* exception = vm.exception())
return throw_completion(exception->value());
auto extensible_target = TRY(m_target.is_extensible());
// 14. Else, let settingConfigFalse be false.
bool setting_config_false = false;
@@ -457,9 +443,7 @@ ThrowCompletionOr<bool> ProxyObject::internal_has_property(PropertyName const& p
return vm.throw_completion<TypeError>(global_object, ErrorType::ProxyHasExistingNonConfigurable);
// ii. Let extensibleTarget be ? IsExtensible(target).
auto extensible_target = m_target.is_extensible();
if (auto* exception = vm.exception())
return throw_completion(exception->value());
auto extensible_target = TRY(m_target.is_extensible());
// iii. If extensibleTarget is false, throw a TypeError exception.
if (!extensible_target)
@@ -648,9 +632,7 @@ ThrowCompletionOr<bool> ProxyObject::internal_delete(PropertyName const& propert
return vm.throw_completion<TypeError>(global_object, ErrorType::ProxyDeleteNonConfigurable);
// 13. Let extensibleTarget be ? IsExtensible(target).
auto extensible_target = m_target.is_extensible();
if (auto* exception = vm.exception())
return throw_completion(exception->value());
auto extensible_target = TRY(m_target.is_extensible());
// 14. If extensibleTarget is false, throw a TypeError exception.
if (!extensible_target)
@@ -704,9 +686,7 @@ ThrowCompletionOr<MarkedValueList> ProxyObject::internal_own_property_keys() con
return vm.throw_completion<TypeError>(global_object, ErrorType::ProxyOwnPropertyKeysDuplicates);
// 10. Let extensibleTarget be ? IsExtensible(target).
auto extensible_target = m_target.is_extensible();
if (auto* exception = vm.exception())
return throw_completion(exception->value());
auto extensible_target = TRY(m_target.is_extensible());
// 11. Let targetKeys be ? target.[[OwnPropertyKeys]]().
auto target_keys = TRY(m_target.internal_own_property_keys());