ladybird/Userland/Libraries/LibJS/Runtime/PromiseReaction.h
Aliaksandr Kalenik a3b4c2a30f LibJS+LibWeb: Change JobCallback to be GC-allocated
Fixes leak caused by mutual dependency when JS::Handle<JobCallback> is
owned by GC-allocated PromiseReaction.
2024-03-16 14:27:06 +01:00

47 lines
1.2 KiB
C++

/*
* Copyright (c) 2021-2022, Linus Groh <linusg@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Forward.h>
#include <LibJS/Forward.h>
#include <LibJS/Heap/Cell.h>
#include <LibJS/Runtime/JobCallback.h>
namespace JS {
// 27.2.1.2 PromiseReaction Records, https://tc39.es/ecma262/#sec-promisereaction-records
class PromiseReaction final : public Cell {
JS_CELL(PromiseReaction, Cell);
JS_DECLARE_ALLOCATOR(PromiseReaction);
public:
enum class Type {
Fulfill,
Reject,
};
static NonnullGCPtr<PromiseReaction> create(VM& vm, Type type, GCPtr<PromiseCapability> capability, JS::GCPtr<JobCallback> handler);
virtual ~PromiseReaction() = default;
Type type() const { return m_type; }
GCPtr<PromiseCapability> capability() const { return m_capability; }
JS::GCPtr<JobCallback> handler() { return m_handler; }
JS::GCPtr<JobCallback const> handler() const { return m_handler; }
private:
PromiseReaction(Type type, GCPtr<PromiseCapability> capability, JS::GCPtr<JobCallback> handler);
virtual void visit_edges(Visitor&) override;
Type m_type;
GCPtr<PromiseCapability> m_capability;
JS::GCPtr<JobCallback> m_handler;
};
}