02edd240ae
Instead of spawning these processes from the WebContent process, we now create them in the Browser chrome. Part 1/N of "all processes are owned by the chrome".
54 lines
1.7 KiB
C++
54 lines
1.7 KiB
C++
/*
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* Copyright (c) 2023, Andrew Kaster <akaster@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibWeb/Bindings/HostDefined.h>
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#include <LibWeb/HTML/WorkerAgent.h>
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#include <LibWeb/Page/Page.h>
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#include <LibWeb/Worker/WebWorkerClient.h>
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namespace Web::HTML {
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JS_DEFINE_ALLOCATOR(WorkerAgent);
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WorkerAgent::WorkerAgent(AK::URL url, WorkerOptions const& options, JS::GCPtr<MessagePort> outside_port)
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: m_worker_options(options)
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, m_url(move(url))
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, m_outside_port(outside_port)
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{
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}
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void WorkerAgent::initialize(JS::Realm& realm)
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{
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Base::initialize(realm);
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m_message_port = MessagePort::create(realm);
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m_message_port->entangle_with(*m_outside_port);
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TransferDataHolder data_holder;
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MUST(m_message_port->transfer_steps(data_holder));
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// NOTE: This blocking IPC call may launch another process.
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// If spinning the event loop for this can cause other javascript to execute, we're in trouble.
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auto worker_ipc_sockets = Bindings::host_defined_page(realm).client().request_worker_agent();
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auto worker_socket = MUST(Core::LocalSocket::adopt_fd(worker_ipc_sockets.socket.take_fd()));
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MUST(worker_socket->set_blocking(true));
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auto fd_passing_socket = MUST(Core::LocalSocket::adopt_fd(worker_ipc_sockets.fd_passing_socket.take_fd()));
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m_worker_ipc = make_ref_counted<WebWorkerClient>(move(worker_socket));
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m_worker_ipc->set_fd_passing_socket(move(fd_passing_socket));
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m_worker_ipc->async_start_dedicated_worker(m_url, m_worker_options.type, m_worker_options.credentials, m_worker_options.name, move(data_holder));
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}
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void WorkerAgent::visit_edges(Cell::Visitor& visitor)
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{
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Base::visit_edges(visitor);
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visitor.visit(m_message_port);
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visitor.visit(m_outside_port);
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}
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}
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