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LibJS: Implement Reflect.{isExtensible,preventExtensions}()

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This commit is contained in:
Linus Groh 2020-06-02 12:36:11 +01:00 • committed by Andreas Kling
parent b958e4f573
commit c1248a7fd8
3 changed files with 62 additions and 8 deletions
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18
Libraries/LibJS/Runtime/ReflectObject.cpp
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@ -211,12 +211,12 @@ Value ReflectObject::has(Interpreter& interpreter)
return Value(target->has_property(property_key));
}
Value ReflectObject::is_extensible(Interpreter&)
Value ReflectObject::is_extensible(Interpreter& interpreter)
{
// FIXME: For this to be useful we need one of these:
// Object.seal(), Object.freeze(), Reflect.preventExtensions()
// For now we just return true, as that's always the case.
return Value(true);
auto* target = get_target_object_from(interpreter, "isExtensible");
if (!target)
return {};
return Value(target->is_extensible());
}
Value ReflectObject::own_keys(Interpreter& interpreter)
@ -227,10 +227,12 @@ Value ReflectObject::own_keys(Interpreter& interpreter)
return target->get_own_properties(*target, GetOwnPropertyMode::Key);
}
Value ReflectObject::prevent_extensions(Interpreter&)
Value ReflectObject::prevent_extensions(Interpreter& interpreter)
{
// FIXME: Implement me :^)
ASSERT_NOT_REACHED();
auto* target = get_target_object_from(interpreter, "preventExtensions");
if (!target)
return {};
return Value(target->prevent_extensions());
}
Value ReflectObject::set(Interpreter& interpreter)