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903c8860f8
Currently, this metadata is only provided on the insertion steps, though I believe it would be useful to extend to the other cases as well. This metadata can aid in making optimizations for these steps by providing extra context into the type of change which was made on the child.
54 lines
1.9 KiB
C++
54 lines
1.9 KiB
C++
/*
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* Copyright (c) 2020, the SerenityOS developers.
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* Copyright (c) 2023-2025, Tim Flynn <trflynn89@ladybird.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/Optional.h>
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#include <LibWeb/ARIA/Roles.h>
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#include <LibWeb/HTML/HTMLElement.h>
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#include <LibWeb/HTML/ToggleTaskTracker.h>
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#include <LibWeb/WebIDL/ExceptionOr.h>
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namespace Web::HTML {
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class HTMLDetailsElement final : public HTMLElement {
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WEB_PLATFORM_OBJECT(HTMLDetailsElement, HTMLElement);
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GC_DECLARE_ALLOCATOR(HTMLDetailsElement);
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public:
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virtual ~HTMLDetailsElement() override;
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// https://www.w3.org/TR/html-aria/#el-details
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virtual Optional<ARIA::Role> default_role() const override { return ARIA::Role::group; }
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private:
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HTMLDetailsElement(DOM::Document&, DOM::QualifiedName);
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virtual void initialize(JS::Realm&) override;
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virtual void visit_edges(Cell::Visitor&) override;
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virtual void inserted() override;
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virtual void removed_from(DOM::Node* old_parent, DOM::Node& old_root) override;
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virtual void children_changed(ChildrenChangedMetadata const*) override;
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virtual void attribute_changed(FlyString const& local_name, Optional<String> const& old_value, Optional<String> const& value, Optional<FlyString> const& namespace_) override;
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void queue_a_details_toggle_event_task(String old_state, String new_state);
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void ensure_details_exclusivity_by_closing_other_elements_if_needed();
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void ensure_details_exclusivity_by_closing_the_given_element_if_needed();
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WebIDL::ExceptionOr<void> create_shadow_tree_if_needed();
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void update_shadow_tree_slots();
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void update_shadow_tree_style();
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// https://html.spec.whatwg.org/multipage/interactive-elements.html#details-toggle-task-tracker
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Optional<ToggleTaskTracker> m_details_toggle_task_tracker;
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GC::Ptr<HTML::HTMLSlotElement> m_summary_slot;
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GC::Ptr<HTML::HTMLSlotElement> m_descendants_slot;
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};
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}
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