/*
 * Copyright (C) 2020 Igalia S.L. All rights reserved.
 *
 * 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

#if ENABLE(WEBXR)

#include "Event.h"
#include <wtf/Ref.h>
#include <wtf/Vector.h>

namespace WebCore {

class WebXRInputSource;
class WebXRSession;

class XRInputSourcesChangeEvent final : public Event {
public:
    struct Init : EventInit {
        RefPtr<WebXRSession> session;
        Vector<RefPtr<WebXRInputSource>> added;
        Vector<RefPtr<WebXRInputSource>> removed;
    };

    static Ref<XRInputSourcesChangeEvent> create(const AtomString&, const Init&, IsTrusted = IsTrusted::No);
    virtual ~XRInputSourcesChangeEvent();

    const WebXRSession& session() const;
    const Vector<RefPtr<WebXRInputSource>>& added() const;
    const Vector<RefPtr<WebXRInputSource>>& removed() const;

private:
    XRInputSourcesChangeEvent(const AtomString&, const Init&, IsTrusted);

    Ref<WebXRSession> m_session;
    Vector<RefPtr<WebXRInputSource>> m_added;
    Vector<RefPtr<WebXRInputSource>> m_removed;
};

} // namespace WebCore

#endif // ENABLE(WEBXR)