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39 lines
1.6 KiB
C++
39 lines
1.6 KiB
C++
/*
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* Copyright (c) 2022, Luke Wilde <lukew@serenityos.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/RefCounted.h>
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#include <LibWeb/Bindings/Wrappable.h>
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namespace Web::DOM {
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// https://dom.spec.whatwg.org/#mutationrecord
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// NOTE: This is implemented as a pure virtual interface with the actual implementation in the CPP file to prevent this circular dependency: Node.h -> MutationRecord.h -> MutationObserver.h -> Node.h
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// This is also why this uses raw pointers and references, since using (NN)RP requires us to include the templated type, even in a header specifying a function return type.
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class MutationRecord
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: public RefCounted<MutationRecord>
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, public Bindings::Wrappable {
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public:
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using WrapperType = Bindings::MutationRecordWrapper;
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static NonnullRefPtr<MutationRecord> create(FlyString const& type, Node& target, NodeList& added_nodes, NodeList& removed_nodes, Node* previous_sibling, Node* next_sibling, String const& attribute_name, String const& attribute_namespace, String const& old_value);
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virtual ~MutationRecord() override = default;
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virtual FlyString const& type() const = 0;
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virtual Node const* target() const = 0;
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virtual NodeList const* added_nodes() const = 0;
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virtual NodeList const* removed_nodes() const = 0;
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virtual Node const* previous_sibling() const = 0;
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virtual Node const* next_sibling() const = 0;
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virtual String const& attribute_name() const = 0;
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virtual String const& attribute_namespace() const = 0;
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virtual String const& old_value() const = 0;
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};
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}
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