private static ScriptValue GetOwnPropertyDescriptor([NotNull] ScriptArguments arg)
{
//https://tc39.github.io/ecma262/#sec-reflect.getownpropertydescriptor
if (!arg[0].IsObject)
{
throw arg.Agent.CreateTypeError();
}
var key = arg.Agent.ToPropertyKey(arg[1]);
var descriptor = ((ScriptObject)arg[0]).GetOwnProperty(key);
return(ObjectIntrinsics.FromPropertyDescriptor(arg.Agent, descriptor));
}
private static ScriptValue DefineProperty([NotNull] ScriptArguments arg)
{
//https://tc39.github.io/ecma262/#sec-reflect.defineproperty
if (!arg[0].IsObject)
{
throw arg.Agent.CreateTypeError();
}
var key = arg.Agent.ToPropertyKey(arg[1]);
var descriptor = ObjectIntrinsics.ToPropertyDescriptor(arg.Agent, arg[2]);
return(((ScriptObject)arg[0]).DefineOwnProperty(key, descriptor));
}