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LibWeb: Introduce the slot concept for HTML slot elements

A slot is an HTMLSlotElement. It may have any number of slottable nodes
assigned to it.
This commit is contained in:
Timothy Flynn 2023-09-05 14:49:30 -04:00 committed by Andreas Kling
parent 45b36bd08a
commit 7870f10aa8
5 changed files with 71 additions and 1 deletions

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/*
* Copyright (c) 2023, Tim Flynn <trflynn89@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/String.h>
#include <LibWeb/DOM/Slottable.h>
namespace Web::DOM {
// https://dom.spec.whatwg.org/#concept-slot
class Slot {
public:
virtual ~Slot();
String const& slot_name() const { return m_name; } // Not called `name` to distinguish from `Element::name`.
void set_slot_name(String name) { m_name = move(name); }
ReadonlySpan<DOM::Slottable> assigned_nodes_internal() const { return m_assigned_nodes; }
void set_assigned_nodes(Vector<DOM::Slottable> assigned_nodes) { m_assigned_nodes = move(assigned_nodes); }
protected:
void visit_edges(JS::Cell::Visitor&);
private:
// https://dom.spec.whatwg.org/#slot-name
String m_name;
// https://dom.spec.whatwg.org/#slot-assigned-nodes
Vector<Slottable> m_assigned_nodes;
};
}