ladybird/Services/WebWorker/WorkerHost.h
Luke Wilde c2dbd52982 LibWebView+WebContent+WebWorker: Move worker ownership into LibWebView
This lays the groundwork to allow shared workers, nested workers (i.e.
workers owned by workers) and service workers to function independently
of WebContent.
2026-05-27 02:27:19 +01:00

57 lines
2 KiB
C++

/*
* Copyright (c) 2023, Andrew Kaster <akaster@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/RefCounted.h>
#include <AK/Vector.h>
#include <LibURL/URL.h>
#include <LibWeb/Bindings/MainThreadVM.h>
#include <LibWeb/Bindings/Worker.h>
#include <LibWeb/Forward.h>
#include <LibWeb/HTML/Scripting/SerializedEnvironmentSettingsObject.h>
#include <LibWeb/HTML/Scripting/WorkerEnvironmentSettingsObject.h>
#include <LibWeb/HTML/StructuredSerialize.h>
#include <LibWeb/HTML/WorkerGlobalScope.h>
namespace WebWorker {
class WorkerHost : public RefCounted<WorkerHost> {
public:
explicit WorkerHost(URL::URL url, Web::Bindings::WorkerType type, String name);
~WorkerHost();
void run(GC::Ref<Web::Page>, Web::HTML::TransferDataEncoder message_port_data, Web::HTML::SerializedEnvironmentSettingsObject const&, Web::Bindings::RequestCredentials, bool is_shared);
void connect_shared_worker(Web::HTML::TransferDataEncoder message_port_data, Web::HTML::SerializedEnvironmentSettingsObject);
private:
struct PendingSharedWorkerConnection {
Web::HTML::TransferDataEncoder message_port_data;
Web::HTML::SerializedEnvironmentSettingsObject outside_settings;
};
enum class ShouldAppendOwner {
No,
Yes,
};
void connect_shared_worker_impl(Web::HTML::TransferDataEncoder message_port_data, Web::HTML::SerializedEnvironmentSettingsObject const&, ShouldAppendOwner);
void flush_pending_shared_worker_connections();
GC::Root<Web::HTML::WorkerDebugConsoleClient> m_console;
GC::Root<Web::HTML::WorkerGlobalScope> m_worker_global_scope;
GC::Root<Web::HTML::WorkerEnvironmentSettingsObject> m_inside_settings;
URL::URL m_url;
Web::Bindings::WorkerType m_type;
String m_name;
bool m_is_shared { false };
bool m_accepting_shared_worker_connections { false };
// WorkerHost is only touched on the WebWorker main thread.
Vector<PendingSharedWorkerConnection> m_pending_shared_worker_connections;
};
}