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4d64f21fa5
By making use of the WEB_PLATFORM_OBJECT macro we can remove the boilerplate of needing to add this override for every serializable platform object so that we can check whether they are exposed or not.
48 lines
1.2 KiB
C++
48 lines
1.2 KiB
C++
/*
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* Copyright (c) 2021, Luke Wilde <lukew@serenityos.org>
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* Copyright (c) 2022, Andreas Kling <andreas@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/Function.h>
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#include <LibWeb/DOM/NodeList.h>
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namespace Web::DOM {
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// FIXME: Just like HTMLCollection, LiveNodeList currently does no caching.
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class LiveNodeList : public NodeList {
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WEB_NON_IDL_PLATFORM_OBJECT(LiveNodeList, NodeList);
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GC_DECLARE_ALLOCATOR(LiveNodeList);
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public:
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enum class Scope {
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Children,
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Descendants,
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};
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[[nodiscard]] static GC::Ref<NodeList> create(JS::Realm&, Node const& root, Scope, ESCAPING Function<bool(Node const&)> filter);
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virtual ~LiveNodeList() override;
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virtual u32 length() const override;
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virtual Node const* item(u32 index) const override;
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protected:
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LiveNodeList(JS::Realm&, Node const& root, Scope, ESCAPING Function<bool(Node const&)> filter);
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Node* first_matching(Function<bool(Node const&)> const& filter) const;
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private:
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virtual void visit_edges(Cell::Visitor&) override;
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GC::RootVector<Node*> collection() const;
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GC::Ref<Node const> m_root;
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Function<bool(Node const&)> m_filter;
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Scope m_scope { Scope::Descendants };
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};
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}
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