ladybird/Userland/Libraries/LibWeb/HTML/HTMLTableColElement.cpp

/*
 * Copyright (c) 2020, the SerenityOS developers.
 *
 * SPDX-License-Identifier: BSD-2-Clause
 */

#include <LibWeb/Bindings/Intrinsics.h>
#include <LibWeb/HTML/HTMLTableColElement.h>
#include <LibWeb/HTML/Numbers.h>

namespace Web::HTML {

JS_DEFINE_ALLOCATOR(HTMLTableColElement);

HTMLTableColElement::HTMLTableColElement(DOM::Document& document, DOM::QualifiedName qualified_name)
    : HTMLElement(document, move(qualified_name))
{
}

HTMLTableColElement::~HTMLTableColElement() = default;

void HTMLTableColElement::initialize(JS::Realm& realm)
{
    Base::initialize(realm);
    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLTableColElementPrototype>(realm, "HTMLTableColElement"_fly_string));
}

// https://html.spec.whatwg.org/multipage/tables.html#dom-colgroup-span
unsigned int HTMLTableColElement::span() const
{
    // The span IDL attribute must reflect the content attribute of the same name. It is clamped to the range [1, 1000], and its default value is 1.
    auto maybe_span_string = get_attribute(HTML::AttributeNames::span);
    if (maybe_span_string.has_value()) {
        auto maybe_span = parse_non_negative_integer(maybe_span_string.value());
        if (maybe_span.has_value())
            return clamp(maybe_span.value(), 1, 1000);
    }
    return 1;
}

WebIDL::ExceptionOr<void> HTMLTableColElement::set_span(unsigned int value)
{
    return set_attribute(HTML::AttributeNames::span, MUST(String::number(value)));
}

}