public override void InitialiseBinding(ScriptValue name, ScriptValue value)
{
//https://tc39.github.io/ecma262/#sec-object-environment-records-initializebinding-n-v
SetMutableBinding(name, value, false);
}
public override void CreateImmutableBinding(ScriptValue name, bool strict)
{
throw new NotImplementedException();
}
public override void CreateMutableBinding(ScriptValue name, bool deletable)
{
//https://tc39.github.io/ecma262/#sec-object-environment-records-createmutablebinding-n-d
BindingObject.Agent.DefinePropertyOrThrow(BindingObject, name, new PropertyDescriptor(ScriptValue.Undefined, true, true, deletable));
}
public override bool HasBinding(ScriptValue name)
{
return(declarativeRecord.HasBinding(name) || objectRecord.HasBinding(name));
}
public PropertyDescriptor(ScriptValue value)
{
Value = value;
}
public override bool HasBinding(ScriptValue name)
{
return(bindings.ContainsKey(name));
}