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Serenity Operating System
1/*
2 * Copyright (c) 2020-2022, the SerenityOS developers.
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 HTMLProgressElement final : public HTMLElement {
15 WEB_PLATFORM_OBJECT(HTMLProgressElement, HTMLElement);
16
17public:
18 virtual ~HTMLProgressElement() override;
19
20 virtual JS::GCPtr<Layout::Node> create_layout_node(NonnullRefPtr<CSS::StyleProperties>) override;
21
22 double value() const;
23 void set_value(double);
24
25 double max() const;
26 void set_max(double value);
27
28 double position() const;
29
30 // ^HTMLElement
31 // https://html.spec.whatwg.org/multipage/forms.html#category-label
32 virtual bool is_labelable() const override { return true; }
33
34 bool using_system_appearance() const;
35
36 // https://www.w3.org/TR/html-aria/#el-progress
37 virtual Optional<ARIA::Role> default_role() const override { return ARIA::Role::progressbar; }
38
39private:
40 HTMLProgressElement(DOM::Document&, DOM::QualifiedName);
41
42 // ^DOM::Node
43 virtual bool is_html_input_element() const final { return true; }
44
45 virtual JS::ThrowCompletionOr<void> initialize(JS::Realm&) override;
46
47 void progress_position_updated();
48
49 bool is_determinate() const { return has_attribute(HTML::AttributeNames::value); }
50};
51
52}
53
54namespace Web::DOM {
55template<>
56inline bool Node::fast_is<HTML::HTMLProgressElement>() const { return is_html_progress_element(); }
57}