mirror of
https://github.com/LadybirdBrowser/ladybird
synced 2026-04-26 01:35:08 +02:00
18b8ba1fd3
This change introduces SlotRegistry to track slot elements per shadow root. This allows us to iterate slots directly when assigning slottables for a tree instead of walking an entire subtree.
45 lines
895 B
C++
45 lines
895 B
C++
/*
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* Copyright (c) 2026, Tim Ledbetter <tim.ledbetter@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/FlyString.h>
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#include <AK/Vector.h>
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#include <LibGC/Ptr.h>
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#include <LibGC/Weak.h>
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#include <LibWeb/Forward.h>
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namespace Web::DOM {
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class SlotRegistry {
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public:
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void add(HTML::HTMLSlotElement&);
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void remove(HTML::HTMLSlotElement&);
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GC::Ptr<HTML::HTMLSlotElement> first_slot_with_name(FlyString const& name) const;
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template<typename Callback>
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void for_each_slot(Callback callback)
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{
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if (is_empty())
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return;
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for (auto& slot : m_slots) {
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if (slot)
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callback(*slot);
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}
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}
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bool is_empty() const;
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private:
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bool try_insert_in_tree_order(HTML::HTMLSlotElement&);
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Vector<GC::Weak<HTML::HTMLSlotElement>> m_slots;
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size_t m_slot_count { 0 };
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};
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}
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