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LibJS: Support symbol keys in Object.prototype.propertyIsEnumerable

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Idan Horowitz 2021-06-05 15:23:03 +03:00 • committed by Linus Groh
parent eb0b1c432a
commit de10f0dc6c
1 changed files with 2 additions and 2 deletions
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4
Userland/Libraries/LibJS/Runtime/ObjectPrototype.cpp
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@ -111,13 +111,13 @@ JS_DEFINE_NATIVE_FUNCTION(ObjectPrototype::value_of)
JS_DEFINE_NATIVE_FUNCTION(ObjectPrototype::property_is_enumerable) JS_DEFINE_NATIVE_FUNCTION(ObjectPrototype::property_is_enumerable)
{ {
auto name = vm.argument(0).to_string(global_object); auto property_key = vm.argument(0).to_property_key(global_object);
if (vm.exception()) if (vm.exception())
return {}; return {};
auto* this_object = vm.this_value(global_object).to_object(global_object); auto* this_object = vm.this_value(global_object).to_object(global_object);
if (!this_object) if (!this_object)
return {}; return {};
auto property_descriptor = this_object->get_own_property_descriptor(name); auto property_descriptor = this_object->get_own_property_descriptor(property_key);
if (!property_descriptor.has_value()) if (!property_descriptor.has_value())
return Value(false); return Value(false);
return Value(property_descriptor.value().attributes.is_enumerable()); return Value(property_descriptor.value().attributes.is_enumerable());