ladybird/Libraries/LibWeb/SVG/SVGNumber.cpp

/*
 * Copyright (c) 2025, Jelle Raaijmakers <jelle@ladybird.org>
 *
 * SPDX-License-Identifier: BSD-2-Clause
 */

#include <LibWeb/Bindings/Intrinsics.h>
#include <LibWeb/Bindings/SVGNumberPrototype.h>
#include <LibWeb/SVG/SVGNumber.h>

namespace Web::SVG {

GC_DEFINE_ALLOCATOR(SVGNumber);

GC::Ref<SVGNumber> SVGNumber::create(JS::Realm& realm, float value, ReadOnly read_only)
{
    return realm.create<SVGNumber>(realm, value, read_only);
}

SVGNumber::SVGNumber(JS::Realm& realm, float value, ReadOnly read_only)
    : PlatformObject(realm)
    , m_value(value)
    , m_read_only(read_only)
{
}

void SVGNumber::initialize(JS::Realm& realm)
{
    WEB_SET_PROTOTYPE_FOR_INTERFACE(SVGNumber);
    Base::initialize(realm);
}

// https://www.w3.org/TR/SVG2/types.html#__svg__SVGNumber__value
WebIDL::ExceptionOr<void> SVGNumber::set_value(float value)
{
    // 1. If the SVGNumber is read only, then throw a NoModificationAllowedError.
    if (m_read_only == ReadOnly::Yes)
        return WebIDL::NoModificationAllowedError::create(realm(), "Cannot modify value of read-only SVGNumber"_utf16);

    // 2. Set the SVGNumber's value to the value being assigned to the value member.
    m_value = value;

    // FIXME: 3. If the SVGNumber reflects an element of the base value of a reflected attribute, then reserialize the
    //    reflected attribute.

    return {};
}

}