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LibJS: Convert internal_own_property_keys() to ThrowCompletionOr
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15 changed files with 56 additions and 92 deletions
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@ -298,9 +298,7 @@ bool Object::set_integrity_level(IntegrityLevel level)
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return false;
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// 5. Let keys be ? O.[[OwnPropertyKeys]]().
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auto keys = internal_own_property_keys();
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if (vm.exception())
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return {};
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auto keys = TRY_OR_DISCARD(internal_own_property_keys());
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// 6. If level is sealed, then
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if (level == IntegrityLevel::Sealed) {
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@ -374,9 +372,7 @@ bool Object::test_integrity_level(IntegrityLevel level) const
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return false;
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// 6. Let keys be ? O.[[OwnPropertyKeys]]().
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auto keys = internal_own_property_keys();
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if (vm.exception())
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return {};
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auto keys = TRY_OR_DISCARD(internal_own_property_keys());
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// 7. For each element k of keys, do
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for (auto& key : keys) {
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@ -416,9 +412,10 @@ MarkedValueList Object::enumerable_own_property_names(PropertyKind kind) const
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// 1. Assert: Type(O) is Object.
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// 2. Let ownKeys be ? O.[[OwnPropertyKeys]]().
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auto own_keys = internal_own_property_keys();
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if (vm.exception())
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auto own_keys_or_error = internal_own_property_keys();
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if (own_keys_or_error.is_error())
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return MarkedValueList { heap() };
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auto own_keys = own_keys_or_error.release_value();
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// 3. Let properties be a new empty List.
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auto properties = MarkedValueList { heap() };
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@ -820,7 +817,7 @@ ThrowCompletionOr<bool> Object::internal_delete(PropertyName const& property_nam
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}
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// 10.1.11 [[OwnPropertyKeys]] ( ), https://tc39.es/ecma262/#sec-ordinary-object-internal-methods-and-internal-slots-ownpropertykeys
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MarkedValueList Object::internal_own_property_keys() const
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ThrowCompletionOr<MarkedValueList> Object::internal_own_property_keys() const
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{
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auto& vm = this->vm();
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@ -850,7 +847,7 @@ MarkedValueList Object::internal_own_property_keys() const
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}
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// 5. Return keys.
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return keys;
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return { move(keys) };
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}
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// 10.4.7.2 SetImmutablePrototype ( O, V ), https://tc39.es/ecma262/#sec-set-immutable-prototype
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@ -1083,9 +1080,7 @@ Object* Object::define_properties(Value properties)
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return {};
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// 3. Let keys be ? props.[[OwnPropertyKeys]]().
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auto keys = props->internal_own_property_keys();
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if (vm.exception())
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return {};
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auto keys = TRY_OR_DISCARD(props->internal_own_property_keys());
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struct NameAndDescriptor {
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PropertyName name;
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