/** Create a new constructor with the parameters and return type stripped. */
public FunctionType cloneWithoutArrowType() {
FunctionType result =
new FunctionType(
registry,
getReferenceName(),
source,
registry.createArrowType(null, null),
getInstanceType(),
null,
true,
false);
result.setPrototypeBasedOn(getInstanceType());
return result;
}
@Override
boolean defineProperty(String name, JSType type, boolean inferred, Node propertyNode) {
if ("prototype".equals(name)) {
ObjectType objType = type.toObjectType();
if (objType != null) {
if (prototypeSlot != null && objType.isEquivalentTo(prototypeSlot.getType())) {
return true;
}
setPrototypeBasedOn(objType, propertyNode);
return true;
} else {
return false;
}
}
return super.defineProperty(name, type, inferred, propertyNode);
}
/**
* Sets the prototype, creating the prototype object from the given base type.
*
* @param baseType The base type.
*/
public void setPrototypeBasedOn(ObjectType baseType) {
setPrototypeBasedOn(baseType, null);
}
private void maybeSetBaseType(FunctionType fnType) {
if (baseType != null) {
fnType.setPrototypeBasedOn(baseType);
}
}