internal ErrorConstructor(
Engine engine,
Realm realm,
ObjectInstance functionPrototype,
ObjectInstance objectPrototype,
JsString name, Func <Intrinsics, ObjectInstance> intrinsicDefaultProto)
: base(engine, realm, name)
{
_intrinsicDefaultProto = intrinsicDefaultProto;
_prototype = functionPrototype;
PrototypeObject = new ErrorPrototype(engine, realm, this, objectPrototype, name, ObjectClass.Object);
_length = new PropertyDescriptor(JsNumber.PositiveOne, PropertyFlag.Configurable);
_prototypeDescriptor = new PropertyDescriptor(PrototypeObject, PropertyFlag.AllForbidden);
}
public static ErrorPrototype CreatePrototypeObject(Engine engine, ErrorConstructor errorConstructor, string name)
{
var obj = new ErrorPrototype(engine, name) { Extensible = true };
obj.FastAddProperty("constructor", errorConstructor, true, false, true);
obj.FastAddProperty("message", "", true, false, true);
if (name != "Error")
{
obj.Prototype = engine.Error.PrototypeObject;
}
else
{
obj.Prototype = engine.Object.PrototypeObject;
}
return obj;
}
public static ErrorConstructor CreateErrorConstructor(Engine engine, string name)
{
var obj = new ErrorConstructor(engine);
obj.Extensible = true;
obj._name = name;
// The value of the [[Prototype]] internal property of the Error constructor is the Function prototype object (15.11.3)
obj.Prototype = engine.Function.PrototypeObject;
obj.PrototypeObject = ErrorPrototype.CreatePrototypeObject(engine, obj, name);
obj.SetOwnProperty("length", new PropertyDescriptor(1, PropertyFlag.AllForbidden));
// The initial value of Error.prototype is the Error prototype object
obj.SetOwnProperty("prototype", new PropertyDescriptor(obj.PrototypeObject, PropertyFlag.AllForbidden));
return(obj);
}
public static ErrorConstructor CreateErrorConstructor(Engine engine, string name)
{
var obj = new ErrorConstructor(engine);
obj.Extensible = true;
obj._name = name;
// The value of the [[Prototype]] internal property of the Error constructor is the Function prototype object (15.11.3)
obj.Prototype = engine.Function.PrototypeObject;
obj.PrototypeObject = ErrorPrototype.CreatePrototypeObject(engine, obj, name);
obj.FastAddProperty("length", 1, false, false, false);
// The initial value of Error.prototype is the Error prototype object
obj.FastAddProperty("prototype", obj.PrototypeObject, false, false, false);
return(obj);
}
public static ErrorPrototype CreatePrototypeObject(Engine engine, ErrorConstructor errorConstructor, JsString name)
{
var obj = new ErrorPrototype(engine, name)
{
_errorConstructor = errorConstructor,
};
if (name._value != "Error")
{
obj._prototype = engine.Error.PrototypeObject;
}
else
{
obj._prototype = engine.Object.PrototypeObject;
}
return(obj);
}
public static ErrorConstructor CreateErrorConstructor(Engine engine, JsString name)
{
var obj = new ErrorConstructor(engine)
{
_name = name,
_prototype = engine.Function.PrototypeObject
};
// The value of the [[Prototype]] internal property of the Error constructor is the Function prototype object (15.11.3)
obj.PrototypeObject = ErrorPrototype.CreatePrototypeObject(engine, obj, name);
obj._length = PropertyDescriptor.AllForbiddenDescriptor.NumberOne;
// The initial value of Error.prototype is the Error prototype object
obj._prototypeDescriptor = new PropertyDescriptor(obj.PrototypeObject, PropertyFlag.AllForbidden);
return(obj);
}
public static ErrorPrototype CreatePrototypeObject(Engine engine, ErrorConstructor errorConstructor, string name)
{
var obj = new ErrorPrototype(engine, name)
{
Extensible = true
};
obj.FastAddProperty("constructor", errorConstructor, true, false, true);
obj.FastAddProperty("message", "", true, false, true);
if (name != "Error")
{
obj.Prototype = engine.Error.PrototypeObject;
}
else
{
obj.Prototype = engine.Object.PrototypeObject;
}
return(obj);
}
