jcs.org
Serenity Operating System
1/*
2 * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
3 *
4 * SPDX-License-Identifier: BSD-2-Clause
5 */
6
7#pragma once
8
9#include <LibWeb/ARIA/Roles.h>
10#include <LibWeb/HTML/HTMLElement.h>
11
12namespace Web::HTML {
13
14class HTMLHeadingElement final : public HTMLElement {
15 WEB_PLATFORM_OBJECT(HTMLHeadingElement, HTMLElement);
16
17public:
18 virtual ~HTMLHeadingElement() override;
19
20 virtual void apply_presentational_hints(CSS::StyleProperties&) const override;
21
22 // https://www.w3.org/TR/html-aria/#el-h1-h6
23 virtual Optional<ARIA::Role> default_role() const override { return ARIA::Role::heading; }
24
25 virtual DeprecatedString aria_level() const override
26 {
27 // TODO: aria-level = the number in the element's tag name
28 return get_attribute("aria-level");
29 }
30
31private:
32 HTMLHeadingElement(DOM::Document&, DOM::QualifiedName);
33
34 virtual JS::ThrowCompletionOr<void> initialize(JS::Realm&) override;
35};
36
37}