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LibWeb: Make MutationRecord GC-allocated

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This commit is contained in:
Andreas Kling 2022-09-01 17:13:18 +02:00
parent 48e0066371
commit 43ec0f734f
9 changed files with 72 additions and 71 deletions
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73
Userland/Libraries/LibWeb/DOM/MutationRecord.cpp
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@ -1,57 +1,48 @@
/*
* Copyright (c) 2022, Luke Wilde <lukew@serenityos.org>
* Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibWeb/Bindings/MutationRecordPrototype.h>
#include <LibWeb/DOM/MutationRecord.h>
#include <LibWeb/DOM/Node.h>
#include <LibWeb/DOM/NodeList.h>
#include <LibWeb/HTML/Window.h>
namespace Web::DOM {
class MutationRecordImpl final : public MutationRecord {
public:
MutationRecordImpl(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)
: m_type(type)
, m_target(JS::make_handle(target))
, m_added_nodes(added_nodes)
, m_removed_nodes(removed_nodes)
, m_previous_sibling(JS::make_handle(previous_sibling))
, m_next_sibling(JS::make_handle(next_sibling))
, m_attribute_name(attribute_name)
, m_attribute_namespace(attribute_namespace)
, m_old_value(old_value)
{
}
virtual ~MutationRecordImpl() override = default;
virtual FlyString const& type() const override { return m_type; }
virtual Node const* target() const override { return m_target.ptr(); }
virtual NodeList const* added_nodes() const override { return m_added_nodes; }
virtual NodeList const* removed_nodes() const override { return m_removed_nodes; }
virtual Node const* previous_sibling() const override { return m_previous_sibling.ptr(); }
virtual Node const* next_sibling() const override { return m_next_sibling.ptr(); }
virtual String const& attribute_name() const override { return m_attribute_name; }
virtual String const& attribute_namespace() const override { return m_attribute_namespace; }
virtual String const& old_value() const override { return m_old_value; }
private:
FlyString m_type;
JS::Handle<Node> m_target;
JS::Handle<NodeList> m_added_nodes;
JS::Handle<NodeList> m_removed_nodes;
JS::Handle<Node> m_previous_sibling;
JS::Handle<Node> m_next_sibling;
String m_attribute_name;
String m_attribute_namespace;
String m_old_value;
};
NonnullRefPtr<MutationRecord> 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)
JS::NonnullGCPtr<MutationRecord> MutationRecord::create(HTML::Window& window, 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)
{
return adopt_ref(*new MutationRecordImpl(type, target, added_nodes, removed_nodes, previous_sibling, next_sibling, attribute_name, attribute_namespace, old_value));
return *window.heap().allocate<MutationRecord>(window.realm(), window, type, target, added_nodes, removed_nodes, previous_sibling, next_sibling, attribute_name, attribute_namespace, old_value);
}
MutationRecord::MutationRecord(HTML::Window& window, 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)
: PlatformObject(window.realm())
, m_type(type)
, m_target(JS::make_handle(target))
, m_added_nodes(added_nodes)
, m_removed_nodes(removed_nodes)
, m_previous_sibling(JS::make_handle(previous_sibling))
, m_next_sibling(JS::make_handle(next_sibling))
, m_attribute_name(attribute_name)
, m_attribute_namespace(attribute_namespace)
, m_old_value(old_value)
{
set_prototype(&window.ensure_web_prototype<Bindings::MutationRecordPrototype>("MutationRecord"));
}
MutationRecord::~MutationRecord() = default;
void MutationRecord::visit_edges(Cell::Visitor& visitor)
{
Base::visit_edges(visitor);
visitor.visit(m_target.ptr());
visitor.visit(m_added_nodes.ptr());
visitor.visit(m_removed_nodes.ptr());
visitor.visit(m_previous_sibling.ptr());
visitor.visit(m_next_sibling.ptr());
}
}