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https://github.com/LadybirdBrowser/ladybird.git
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a3b4c2a30f
Fixes leak caused by mutual dependency when JS::Handle<JobCallback> is owned by GC-allocated PromiseReaction.
47 lines
1.2 KiB
C++
47 lines
1.2 KiB
C++
/*
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* Copyright (c) 2021-2022, Linus Groh <linusg@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/Forward.h>
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#include <LibJS/Forward.h>
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#include <LibJS/Heap/Cell.h>
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#include <LibJS/Runtime/JobCallback.h>
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namespace JS {
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// 27.2.1.2 PromiseReaction Records, https://tc39.es/ecma262/#sec-promisereaction-records
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class PromiseReaction final : public Cell {
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JS_CELL(PromiseReaction, Cell);
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JS_DECLARE_ALLOCATOR(PromiseReaction);
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public:
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enum class Type {
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Fulfill,
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Reject,
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};
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static NonnullGCPtr<PromiseReaction> create(VM& vm, Type type, GCPtr<PromiseCapability> capability, JS::GCPtr<JobCallback> handler);
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virtual ~PromiseReaction() = default;
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Type type() const { return m_type; }
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GCPtr<PromiseCapability> capability() const { return m_capability; }
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JS::GCPtr<JobCallback> handler() { return m_handler; }
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JS::GCPtr<JobCallback const> handler() const { return m_handler; }
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private:
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PromiseReaction(Type type, GCPtr<PromiseCapability> capability, JS::GCPtr<JobCallback> handler);
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virtual void visit_edges(Visitor&) override;
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Type m_type;
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GCPtr<PromiseCapability> m_capability;
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JS::GCPtr<JobCallback> m_handler;
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};
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}
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