Userland/Libraries/LibWeb/HTML/HTMLHtmlElement.cpp


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/*
 * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
 *
 * SPDX-License-Identifier: BSD-2-Clause
 */

#include <LibWeb/Bindings/Intrinsics.h>
#include <LibWeb/HTML/HTMLHtmlElement.h>

namespace Web::HTML {

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

HTMLHtmlElement::~HTMLHtmlElement() = default;

JS::ThrowCompletionOr<void> HTMLHtmlElement::initialize(JS::Realm& realm)
{
    MUST_OR_THROW_OOM(Base::initialize(realm));
    set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLHtmlElementPrototype>(realm, "HTMLHtmlElement"));

    return {};
}

bool HTMLHtmlElement::should_use_body_background_properties() const
{
    auto background_color = layout_node()->computed_values().background_color();
    auto const& background_layers = layout_node()->background_layers();

    for (auto& layer : background_layers) {
        if (layer.background_image)
            return false;
    }

    return (background_color == Color::Transparent);
}

}