/*

 * Copyright (c) 2023, Andreas Kling <kling@serenityos.org>

 *

 * SPDX-License-Identifier: BSD-2-Clause

 */

#pragma once

#include <LibWeb/Bindings/WindowGlobalMixin.h>

namespace Web::HTML {

// https://w3c.github.io/csswg-drafts/cssom-view/#dictdef-scrolloptions

struct ScrollOptions {

    Bindings::ScrollBehavior behavior { Bindings::ScrollBehavior::Auto };

};

// https://drafts.csswg.org/cssom-view/#normalize-non-finite-values

[[nodiscard]] inline double normalize_non_finite_values(double value)

{

    // When asked to normalize non-finite values for a value x, if x is one of the three special floating point

    // literal values (Infinity, -Infinity or NaN), then x must be changed to the value 0. [WEBIDL]

    if (isinf(value) || isnan(value))

        return 0;

    return value;

}

// https://drafts.csswg.org/cssom-view/#normalize-non-finite-values

[[nodiscard]] inline double normalize_non_finite_values(Optional<double> const& value)

{

    if (!value.has_value())

        return 0;

    return normalize_non_finite_values(value.value());

}

}