/*
 * Copyright (C) 2013-2017 Apple Inc. All rights reserved.
 * Copyright (C) 2017 Yusuke Suzuki <utatane.tea@gmail.com>.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

#pragma once

#include "JSDOMGuardedObject.h"
#include <JavaScriptCore/JSPromise.h>

namespace WebCore {

class DOMPromise : public DOMGuarded<JSC::JSPromise> {
public:
    static Ref<DOMPromise> create(JSDOMGlobalObject& globalObject, JSC::JSPromise& promise)
    {
        return adoptRef(*new DOMPromise(globalObject, promise));
    }

    JSC::JSPromise* promise() const
    {
        ASSERT(!isSuspended());
        return guarded();
    }

    void whenSettled(std::function<void()>&&);
    JSC::JSValue result() const;

    enum class Status { Pending, Fulfilled, Rejected };
    Status status() const;

    static void whenPromiseIsSettled(JSDOMGlobalObject*, JSC::JSObject* promise, Function<void()>&&);

private:
    DOMPromise(JSDOMGlobalObject& globalObject, JSC::JSPromise& promise)
        : DOMGuarded<JSC::JSPromise>(globalObject, promise)
    {
    }
};

} // namespace WebCore