AsyncIteratorPrototype.java

/**
 * 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.async.iteration;

import static com.github.anba.es6draft.runtime.internal.Properties.createProperties;

import com.github.anba.es6draft.runtime.ExecutionContext;
import com.github.anba.es6draft.runtime.Realm;
import com.github.anba.es6draft.runtime.internal.Initializable;
import com.github.anba.es6draft.runtime.internal.Properties.Function;
import com.github.anba.es6draft.runtime.internal.Properties.Prototype;
import com.github.anba.es6draft.runtime.types.BuiltinSymbol;
import com.github.anba.es6draft.runtime.types.Intrinsics;
import com.github.anba.es6draft.runtime.types.builtins.OrdinaryObject;

/**
 * The %AsyncIteratorPrototype% Object
 */
public final class AsyncIteratorPrototype extends OrdinaryObject implements Initializable {
    /**
     * Constructs a new AsyncIterator prototype object.
     * 
     * @param realm
     *            the realm object
     */
    public AsyncIteratorPrototype(Realm realm) {
        super(realm);
    }

    @Override
    public void initialize(Realm realm) {
        createProperties(realm, this, Properties.class);
    }

    /**
     * Properties of AsyncIterator Prototype
     */
    public enum Properties {
        ;

        @Prototype
        public static final Intrinsics __proto__ = Intrinsics.ObjectPrototype;

        /**
         * %AsyncIteratorPrototype% [ @@asyncIterator ] ( )
         * 
         * @param cx
         *            the execution context
         * @param thisValue
         *            the function this-value
         * @return the this-value
         */
        @Function(name = "[Symbol.asyncIterator]", symbol = BuiltinSymbol.asyncIterator, arity = 0)
        public static Object asyncIterator(ExecutionContext cx, Object thisValue) {
            return thisValue;
        }
    }
}