ladybird/Userland/Libraries/LibWeb/HTML/HTMLProgressElement.h
Andreas Kling 268b9c5d90 LibWeb: Make the layout tree GC-allocated
This removes a set of complex reference cycles between DOM, layout tree
and browsing context.

It also makes lifetimes much easier to reason about, as the DOM and
layout trees are now free to keep each other alive.
2022-10-20 15:16:23 +02:00

43 lines
999 B
C++

/*
* Copyright (c) 2020-2022, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/HTML/HTMLElement.h>
namespace Web::HTML {
class HTMLProgressElement final : public HTMLElement {
WEB_PLATFORM_OBJECT(HTMLProgressElement, HTMLElement);
public:
virtual ~HTMLProgressElement() override;
virtual JS::GCPtr<Layout::Node> create_layout_node(NonnullRefPtr<CSS::StyleProperties>) override;
double value() const;
void set_value(double);
double max() const;
void set_max(double value);
double position() const;
// ^HTMLElement
// https://html.spec.whatwg.org/multipage/forms.html#category-label
virtual bool is_labelable() const override { return true; }
bool using_system_appearance() const;
private:
HTMLProgressElement(DOM::Document&, DOM::QualifiedName);
void progress_position_updated();
bool is_determinate() const { return has_attribute(HTML::AttributeNames::value); }
};
}