/**
* Copyright (c) 2012-2016 André Bargull
* Alle Rechte vorbehalten / All Rights Reserved. Use is subject to license terms.
*
* <https://github.com/anba/es6draft>
*/
package com.github.anba.es6draft.runtime.objects.collection;
import java.util.WeakHashMap;
import com.github.anba.es6draft.runtime.Realm;
import com.github.anba.es6draft.runtime.types.ScriptObject;
import com.github.anba.es6draft.runtime.types.builtins.OrdinaryObject;
/**
* <h1>23 Keyed Collection</h1><br>
* <h2>23.4 WeakSet Objects</h2>
* <ul>
* <li>23.4.4 Properties of WeakSet Instances
* </ul>
*/
public final class WeakSetObject extends OrdinaryObject {
/** [[WeakSetData]] */
// no ephemeron tables in java :(
private final WeakHashMap<ScriptObject, Boolean> weakSetData = new WeakHashMap<>();
/**
* Constructs a new WeakSet object.
*
* @param realm
* the realm object
*/
public WeakSetObject(Realm realm) {
super(realm);
}
/**
* [[WeakSetData]]
* <p>
* Returns the underlying set data.
*
* @return the underlying set data
*/
public WeakHashMap<ScriptObject, Boolean> getWeakSetData() {
return weakSetData;
}
}