ladybird/Userland/Libraries/LibJS/Runtime/PromiseJobs.h

/*
 * Copyright (c) 2021, Linus Groh <mail@linusgroh.de>
 * 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 THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 THE COPYRIGHT HOLDER 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 <LibJS/Runtime/GlobalObject.h>
#include <LibJS/Runtime/JobCallback.h>
#include <LibJS/Runtime/NativeFunction.h>
#include <LibJS/Runtime/Promise.h>

namespace JS {

class PromiseReactionJob final : public NativeFunction {
    JS_OBJECT(PromiseReactionJob, NativeFunction);

public:
    static PromiseReactionJob* create(GlobalObject&, PromiseReaction&, Value argument);

    explicit PromiseReactionJob(PromiseReaction&, Value argument, Object& prototype);
    virtual ~PromiseReactionJob() override = default;

    virtual Value call() override;

private:
    virtual void visit_edges(Visitor&) override;

    PromiseReaction& m_reaction;
    Value m_argument;
};

class PromiseResolveThenableJob final : public NativeFunction {
    JS_OBJECT(PromiseReactionJob, NativeFunction);

public:
    static PromiseResolveThenableJob* create(GlobalObject&, Promise&, Value thenable, JobCallback then);

    explicit PromiseResolveThenableJob(Promise&, Value thenable, JobCallback then, Object& prototype);
    virtual ~PromiseResolveThenableJob() override = default;

    virtual Value call() override;

private:
    virtual void visit_edges(Visitor&) override;

    Promise& m_promise_to_resolve;
    Value m_thenable;
    JobCallback m_then;
};

}