ladybird/Userland/Libraries/LibWeb/DOM/MutationRecord.h
Timothy Flynn 2692db8699 LibJS+Everywhere: Allow Cell::initialize overrides to throw OOM errors
Note that as of this commit, there aren't any such throwers, and the
call site in Heap::allocate will drop exceptions on the floor. This
commit only serves to change the declaration of the overrides, make sure
they return an empty value, and to propagate OOM errors frm their base
initialize invocations.
2023-01-29 00:02:45 +00:00

49 lines
2.1 KiB
C++

/*
* Copyright (c) 2022, Luke Wilde <lukew@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/Bindings/PlatformObject.h>
namespace Web::DOM {
// https://dom.spec.whatwg.org/#mutationrecord
class MutationRecord : public Bindings::PlatformObject {
WEB_PLATFORM_OBJECT(MutationRecord, Bindings::PlatformObject);
public:
static JS::NonnullGCPtr<MutationRecord> create(JS::Realm&, DeprecatedFlyString const& type, Node& target, NodeList& added_nodes, NodeList& removed_nodes, Node* previous_sibling, Node* next_sibling, DeprecatedString const& attribute_name, DeprecatedString const& attribute_namespace, DeprecatedString const& old_value);
virtual ~MutationRecord() override;
DeprecatedFlyString const& type() const { return m_type; }
Node const* target() const { return m_target; }
NodeList const* added_nodes() const { return m_added_nodes; }
NodeList const* removed_nodes() const { return m_removed_nodes; }
Node const* previous_sibling() const { return m_previous_sibling; }
Node const* next_sibling() const { return m_next_sibling; }
DeprecatedString const& attribute_name() const { return m_attribute_name; }
DeprecatedString const& attribute_namespace() const { return m_attribute_namespace; }
DeprecatedString const& old_value() const { return m_old_value; }
private:
MutationRecord(JS::Realm& realm, DeprecatedFlyString const& type, Node& target, NodeList& added_nodes, NodeList& removed_nodes, Node* previous_sibling, Node* next_sibling, DeprecatedString const& attribute_name, DeprecatedString const& attribute_namespace, DeprecatedString const& old_value);
virtual JS::ThrowCompletionOr<void> initialize(JS::Realm&) override;
virtual void visit_edges(Cell::Visitor&) override;
DeprecatedFlyString m_type;
JS::GCPtr<Node> m_target;
JS::GCPtr<NodeList> m_added_nodes;
JS::GCPtr<NodeList> m_removed_nodes;
JS::GCPtr<Node> m_previous_sibling;
JS::GCPtr<Node> m_next_sibling;
DeprecatedString m_attribute_name;
DeprecatedString m_attribute_namespace;
DeprecatedString m_old_value;
};
}