@Override
public boolean hasInstance(Scriptable instance) {
Scriptable proto = instance.getPrototype();
while (proto != null) {
if (proto.equals(this)) return true;
proto = proto.getPrototype();
}
return false;
}
/**
* Implements the instanceof operator.
*
* @param instance The value that appeared on the LHS of the instanceof operator
* @return true if "this" appears in value's prototype chain
*/
public boolean hasInstance(Scriptable instance) {
// Default for JS objects (other than Function) is to do prototype
// chasing.
Scriptable proto = instance.getPrototype();
while (proto != null) {
if (proto.equals(this)) return true;
proto = proto.getPrototype();
}
return false;
}