@Override
public Object call(ExecutionContext context, Object self, Object... args) {
JSObject o = Types.toObject(context, self);
Object tv = Types.toPrimitive(context, o, "Number");
if (tv instanceof Number) {
if (Double.isInfinite(((Number) tv).doubleValue())) {
return Types.NULL;
}
}
Object toISO = o.get(context, "toISOString");
if (!(toISO instanceof JSFunction)) {
throw new ThrowException(context, context.createTypeError("toISOString must be a function"));
}
return context.call((JSFunction) toISO, o);
}
protected Object primitiveGet(ExecutionContext context, JSObject o, String name) {
// 8.7.1 primitive [[Get]]
Object d = o.getProperty(context, name, false);
if (d == Types.UNDEFINED) {
return Types.UNDEFINED;
}
PropertyDescriptor desc = (PropertyDescriptor) d;
if (desc.isDataDescriptor()) {
Object value = desc.getValue();
if (value == null) {
value = Types.UNDEFINED;
}
return value;
}
Object getter = desc.getGetter();
if (getter == Types.UNDEFINED) {
return Types.UNDEFINED;
}
return context.call((JSFunction) getter, o);
}
