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4c22c372a4
Instead, take advantage of `ElementByIdMap` and `m_potentially_named_elements` to gather elements with specified name more efficiently.
43 lines
1 KiB
C++
43 lines
1 KiB
C++
/*
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* Copyright (c) 2025, Aliaksandr Kalenik <kalenik.aliaksandr@gmail.com>
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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 <LibWeb/DOM/Element.h>
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#include <LibWeb/Forward.h>
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namespace Web::DOM {
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class ElementByIdMap {
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public:
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void add(FlyString const& element_id, Element&);
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void remove(FlyString const& element_id, Element&);
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GC::Ptr<Element> get(FlyString const& element_id) const;
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template<typename Callback>
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void for_each_id(Callback callback)
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{
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for (auto const& id : m_map.keys())
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callback(id);
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}
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template<typename Callback>
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void for_each_element_with_id(StringView id, Callback callback)
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{
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auto maybe_elements_with_id = m_map.get(id);
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if (!maybe_elements_with_id.has_value())
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return;
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for (auto const& element : *maybe_elements_with_id) {
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if (element)
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callback(GC::Ref { *element });
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}
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}
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private:
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HashMap<FlyString, Vector<GC::Weak<Element>>> m_map;
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};
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}
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