/*

 * Copyright (c) 2023, Andrew Kaster <akaster@serenityos.org>

 *

 * SPDX-License-Identifier: BSD-2-Clause

 */

#include <LibWeb/Bindings/HostDefined.h>

#include <LibWeb/HTML/MessagePort.h>

#include <LibWeb/HTML/WorkerAgent.h>

#include <LibWeb/Page/Page.h>

#include <LibWeb/Worker/WebWorkerClient.h>

namespace Web::HTML {

JS_DEFINE_ALLOCATOR(WorkerAgent);

WorkerAgent::WorkerAgent(URL::URL url, WorkerOptions const& options, JS::GCPtr<MessagePort> outside_port, JS::NonnullGCPtr<EnvironmentSettingsObject> outside_settings)

    : m_worker_options(options)

    , m_url(move(url))

    , m_outside_port(outside_port)

    , m_outside_settings(outside_settings)

{

}

void WorkerAgent::initialize(JS::Realm& realm)

{

    Base::initialize(realm);

    m_message_port = MessagePort::create(realm);

    m_message_port->entangle_with(*m_outside_port);

    TransferDataHolder data_holder;

    MUST(m_message_port->transfer_steps(data_holder));

    // NOTE: This blocking IPC call may launch another process.

    //    If spinning the event loop for this can cause other javascript to execute, we're in trouble.

    auto worker_socket_file = Bindings::host_defined_page(realm).client().request_worker_agent();

    auto worker_socket = MUST(Core::LocalSocket::adopt_fd(worker_socket_file.take_fd()));

    MUST(worker_socket->set_blocking(true));

    m_worker_ipc = make_ref_counted<WebWorkerClient>(move(worker_socket));

    m_worker_ipc->async_start_dedicated_worker(m_url, m_worker_options.type, m_worker_options.credentials, m_worker_options.name, move(data_holder), m_outside_settings->serialize());

}

void WorkerAgent::visit_edges(Cell::Visitor& visitor)

{

    Base::visit_edges(visitor);

    visitor.visit(m_message_port);

    visitor.visit(m_outside_port);

    visitor.visit(m_outside_settings);

}

}