public static FunctionPrototype CreatePrototypeObject(Engine engine)
{
var obj = new FunctionPrototype(engine)
{
// The value of the [[Prototype]] internal property of the Function prototype object is the standard built-in Object prototype object
_prototype = engine.Object.PrototypeObject,
_length = PropertyDescriptor.AllForbiddenDescriptor.NumberZero
};
return(obj);
}
internal FunctionConstructor(
Engine engine,
Realm realm,
ObjectPrototype objectPrototype)
: base(engine, realm, _functionName)
{
PrototypeObject = new FunctionPrototype(engine, realm, objectPrototype);
_prototype = PrototypeObject;
_prototypeDescriptor = new PropertyDescriptor(PrototypeObject, PropertyFlag.AllForbidden);
_length = new PropertyDescriptor(JsNumber.PositiveOne, PropertyFlag.Configurable);
}
public static FunctionPrototype CreatePrototypeObject(Engine engine)
{
var obj = new FunctionPrototype(engine);
obj.Extensible = true;
// The value of the [[Prototype]] internal property of the Function prototype object is the standard built-in Object prototype object
obj.Prototype = engine.Object.PrototypeObject;
obj.FastAddProperty("length", 0, false, false, false);
return obj;
}
public static FunctionPrototype CreatePrototypeObject(Engine engine)
{
var obj = new FunctionPrototype(engine);
obj.Extensible = true;
// The value of the [[Prototype]] internal property of the Function prototype object is the standard built-in Object prototype object
obj.Prototype = engine.Object.PrototypeObject;
obj.SetOwnProperty("length", new PropertyDescriptor(0, PropertyFlag.AllForbidden));
return(obj);
}
public static FunctionPrototype CreatePrototypeObject(Engine engine)
{
var obj = new FunctionPrototype(engine);
obj.Extensible = true;
// The value of the [[Prototype]] internal property of the Function prototype object is the standard built-in Object prototype object
obj.Prototype = engine.Object.PrototypeObject;
obj.FastAddProperty("length", 0, false, false, false);
return(obj);
}
public EvalFunctionInstance(
Engine engine,
Realm realm,
FunctionPrototype functionPrototype)
: base(
engine,
realm,
_functionName,
StrictModeScope.IsStrictModeCode ? FunctionThisMode.Strict : FunctionThisMode.Global)
{
_prototype = functionPrototype;
_length = new PropertyDescriptor(JsNumber.PositiveOne, PropertyFlag.Configurable);
}
public static FunctionConstructor CreateFunctionConstructor(Engine engine)
{
var obj = new FunctionConstructor(engine)
{
PrototypeObject = FunctionPrototype.CreatePrototypeObject(engine)
};
// The initial value of Function.prototype is the standard built-in Function prototype object
// The value of the [[Prototype]] internal property of the Function constructor is the standard built-in Function prototype object
obj._prototype = obj.PrototypeObject;
obj._prototypeDescriptor = new PropertyDescriptor(obj.PrototypeObject, PropertyFlag.AllForbidden);
obj._length = new PropertyDescriptor(JsNumber.One, PropertyFlag.Configurable);
return(obj);
}
public static FunctionConstructor CreateFunctionConstructor(Engine engine)
{
var obj = new FunctionConstructor(engine);
obj.Extensible = true;
// The initial value of Function.prototype is the standard built-in Function prototype object
obj.PrototypeObject = FunctionPrototype.CreatePrototypeObject(engine);
// The value of the [[Prototype]] internal property of the Function constructor is the standard built-in Function prototype object
obj.Prototype = obj.PrototypeObject;
obj.SetOwnProperty("prototype", new PropertyDescriptor(obj.PrototypeObject, PropertyFlag.AllForbidden));
obj.SetOwnProperty("length", new PropertyDescriptor(1, PropertyFlag.AllForbidden));
return(obj);
}
public static FunctionConstructor CreateFunctionConstructor(Engine engine)
{
var obj = new FunctionConstructor(engine);
obj.Extensible = true;
// The initial value of Function.prototype is the standard built-in Function prototype object
obj.PrototypeObject = FunctionPrototype.CreatePrototypeObject(engine);
// The value of the [[Prototype]] internal property of the Function constructor is the standard built-in Function prototype object
obj.Prototype = obj.PrototypeObject;
obj.FastAddProperty("prototype", obj.PrototypeObject, false, false, false);
obj.FastAddProperty("length", 1, false, false, false);
return(obj);
}
