public override bool HasBinding(ScriptValue name)
{
var foundBinding = BindingObject.HasProperty(name);
if (!foundBinding)
{
return(false);
}
if (!withEnvironment)
{
return(true);
}
var unscopables = BindingObject.Get(Symbol.Unscopables);
if (unscopables.IsObject)
{
var blocked = Agent.ToBoolean(((ScriptObject)unscopables).Get(name));
if (blocked)
{
return(false);
}
}
return(true);
}
public override ScriptValue GetBindingValue(ScriptValue name, bool strict)
{
var value = BindingObject.HasProperty(name);
if (!value)
{
if (strict)
{
throw BindingObject.Agent.CreateReferenceError();
}
return(ScriptValue.Undefined);
}
return(BindingObject.Get(name, BindingObject));
}