public JSError(VirtualMachine vm, string message, JSObject inherited)
: base(vm, inherited)
{
Contract.Requires(inherited != null);
OwnMembers.Add("name", "Error");
OwnMembers.Add("message", message);
}
public JSInternalError(VirtualMachine vm, string message, string stackTrace, JSObject inherited)
: base(vm, message, inherited)
{
Contract.Requires(!string.IsNullOrEmpty(stackTrace));
Contract.Requires(inherited == vm.InternalError);
OwnMembers.Add("stackTrace", stackTrace);
}
public virtual JSObject GetPrototype()
{
JSValue result;
if (!OwnMembers.TryGetValue(PrototypeMemberName, out result))
{
result = VM.NewObject();
OwnMembers.Add(PrototypeMemberName, result);
}
return(result.RequireObject());
}
public override JSValue GetMember(JSValue member)
{
var name = member.CastToString();
var result = base.GetMember(name);
if (result == null)
{
Func <VirtualMachine, JSObject, JSValue> factory;
if (_lazyMemberFactories.TryGetValue(name, out factory))
{
result = factory(VM, this);
OwnMembers.Add(name, result);
}
}
return(result ?? Undefined);
}
