public static Completion ThrowRangeError(string message)
{
Completion errorInstance = NewErrorInstance(message, i => i.RangeErrorConstructor);
if (errorInstance.IsAbrupt())
{
return(errorInstance);
}
return(Throw(errorInstance.value));
}
public Completion CreateGlobalFunctionBinding(string n, IValue v, bool d)
{
var existingPropComp = ObjectRecord.BindingObject.GetOwnProperty(n);
if (existingPropComp.IsAbrupt())
{
return(existingPropComp.WithEmptyBool());
}
var existingProp = existingPropComp.Other;
PropertyDescriptor desc;
if (existingProp == null || existingProp.Configurable.GetValueOrDefault())
{
desc = new PropertyDescriptor(v, true, true, d);
}
else
{
desc = new PropertyDescriptor()
{
Value = v
}
};
Completion comp = ObjectRecord.BindingObject.DefinePropertyOrThrow(n, desc);
if (comp.IsAbrupt())
{
return(comp);
}
//TODO mark n as initialized in ObjectRecord
comp = ObjectRecord.BindingObject.Set(n, v, false);
if (comp.IsAbrupt())
{
return(comp);
}
if (!VarNames.Contains(n))
{
VarNames.Add(n);
}
return(Completion.NormalCompletion());
}
private Completion InitializeHostDefinedRealm()
{
var realm = JSInterpreter.Realm.CreateRealm();
var newContext = new ExecutionContext(realm);
PushExecutionStack(newContext);
realm.SetRealmGlobalObject(null, null);
Completion globalObj = realm.SetDefaultGlobalBindings();
if (globalObj.IsAbrupt())
{
return(globalObj);
}
// implementation-defined global object properties
return(Completion.NormalCompletion());
}