internal NativeCall(NativeFunction function, Scriptable scope, object[] args)
{
this.function = function;
SetParentScope(scope);
// leave prototype null
this.originalArgs = (args == null) ? ScriptRuntime.emptyArgs : args;
// initialize values of arguments
int paramAndVarCount = function.GetParamAndVarCount();
int paramCount = function.GetParamCount();
if (paramAndVarCount != 0)
{
for (int i = 0; i < paramCount; ++i)
{
string name = function.GetParamOrVarName(i);
object val = i < args.Length ? args[i] : Undefined.instance;
DefineProperty(name, val, PERMANENT);
}
}
// initialize "arguments" property but only if it was not overridden by
// the parameter with the same name
if (!base.Has("arguments", this))
{
DefineProperty("arguments", new Arguments(this), PERMANENT);
}
if (paramAndVarCount != 0)
{
for (int i = paramCount; i < paramAndVarCount; ++i)
{
string name = function.GetParamOrVarName(i);
if (!base.Has(name, this))
{
if (function.GetParamOrVarConst(i))
{
DefineProperty(name, Undefined.instance, CONST);
}
else
{
DefineProperty(name, Undefined.instance, PERMANENT);
}
}
}
}
}
