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/*
* Copyright (C) 2025 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include "JSInternalFieldObjectImpl.h"
namespace JSC {
class JSPromiseReaction final : public JSCell {
public:
using Base = JSCell;
DECLARE_EXPORT_INFO;
DECLARE_VISIT_CHILDREN;
template<typename CellType, SubspaceAccess mode>
static GCClient::IsoSubspace* subspaceFor(VM& vm)
{
return vm.promiseReactionSpace<mode>();
}
static Structure* createStructure(VM&, JSGlobalObject*, JSValue);
static JSPromiseReaction* create(VM&, JSValue promise, JSValue onFulfilled, JSValue onRejected, JSValue context, JSPromiseReaction* next);
JSValue promise() const { return m_promise.get(); }
JSValue onFulfilled() const { return m_onFulfilled.get(); }
JSValue onRejected() const { return m_onRejected.get(); }
JSValue context() const { return m_context.get(); }
JSPromiseReaction* next() const { return m_next.get(); }
void setPromise(VM& vm, JSValue value) { m_promise.set(vm, this, value); }
void setOnFulfilled(VM& vm, JSValue value) { m_onFulfilled.set(vm, this, value); }
void setOnRejected(VM& vm, JSValue value) { m_onRejected.set(vm, this, value); }
void setContext(VM& vm, JSValue value) { m_context.set(vm, this, value); }
void setNext(VM& vm, JSPromiseReaction* value) { m_next.setMayBeNull(vm, this, value); }
private:
JSPromiseReaction(VM& vm, Structure* structure, JSValue promise, JSValue onFulfilled, JSValue onRejected, JSValue context, JSPromiseReaction* next)
: Base(vm, structure)
, m_promise(promise, WriteBarrierEarlyInit)
, m_onFulfilled(onFulfilled, WriteBarrierEarlyInit)
, m_onRejected(onRejected, WriteBarrierEarlyInit)
, m_context(context, WriteBarrierEarlyInit)
, m_next(next, WriteBarrierEarlyInit)
{
}
WriteBarrier<Unknown> m_promise;
WriteBarrier<Unknown> m_onFulfilled;
WriteBarrier<Unknown> m_onRejected;
WriteBarrier<Unknown> m_context;
WriteBarrier<JSPromiseReaction> m_next;
};
STATIC_ASSERT_IS_TRIVIALLY_DESTRUCTIBLE(JSPromiseReaction);
} // namespace JSC
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