ladybird/Libraries/LibWeb/HTML/HTMLFieldSetElement.h
Andreas Kling 7c06c3fd14 LibWeb: Make computed style data refcounted
Move ComputedProperties and CascadedProperties out of the GC. They no
longer contain strong references to GC-managed data.

Keep computed styles alive from DOM elements and animation updates with
RefPtr. Pass style into layout constructors by reference, since layout
only copies the values it needs while building nodes.

Use GC::Weak for cascade source links, so entries no longer keep the
style declaration or shadow root alive.
2026-06-06 23:29:48 +02:00

69 lines
2 KiB
C++

/*
* Copyright (c) 2020, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/ARIA/Roles.h>
#include <LibWeb/DOM/HTMLCollection.h>
#include <LibWeb/HTML/HTMLElement.h>
namespace Web::HTML {
class HTMLFieldSetElement final
: public HTMLElement {
WEB_PLATFORM_OBJECT(HTMLFieldSetElement, HTMLElement);
GC_DECLARE_ALLOCATOR(HTMLFieldSetElement);
public:
virtual ~HTMLFieldSetElement() override;
String const& type() const
{
static String const& fieldset = *new String("fieldset"_string);
return fieldset;
}
bool is_disabled() const;
GC::Ptr<DOM::HTMLCollection> const& elements();
// ^FormAssociatedElement
virtual bool is_form_associated_element() const override { return true; }
// ^FormAssociatedElement
// https://html.spec.whatwg.org/multipage/forms.html#category-listed
virtual bool is_listed() const override { return true; }
// https://html.spec.whatwg.org/multipage/forms.html#category-autocapitalize
virtual bool is_autocapitalize_and_autocorrect_inheriting() const override { return true; }
virtual Optional<ARIA::Role> default_role() const override { return ARIA::Role::group; }
virtual GC::Ptr<Layout::Node> create_layout_node(CSS::ComputedProperties const&) override;
Layout::FieldSetBox* layout_node();
Layout::FieldSetBox const* layout_node() const;
private:
HTMLFieldSetElement(DOM::Document&, DOM::QualifiedName);
virtual void initialize(JS::Realm&) override;
virtual void visit_edges(Cell::Visitor&) override;
virtual void attribute_changed(FlyString const&, Optional<String> const&, Optional<String> const&, Optional<FlyString> const&) override;
virtual bool is_html_fieldset_element() const override { return true; }
GC::Ptr<DOM::HTMLCollection> m_elements;
};
}
namespace Web::DOM {
template<>
inline bool Node::fast_is<HTML::HTMLFieldSetElement>() const { return is_html_fieldset_element(); }
}