ladybird/Userland/Libraries/LibWebView/ProcessManager.h
Andrew Kaster 4cc3d598f9 LibWebView+LibCore: Manage process lifecycle using a SIGCHLD handler
This large commit also refactors LibWebView's process handling to use
a top-level Application class that uses a new WebView::Process class to
encapsulate the IPC-centric nature of each helper process.
2024-07-01 18:10:56 +02:00

50 lines
1.1 KiB
C++

/*
* Copyright (c) 2024, Andrew Kaster <akaster@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Types.h>
#include <AK/Vector.h>
#include <LibCore/EventReceiver.h>
#include <LibCore/Platform/ProcessStatistics.h>
#include <LibThreading/Mutex.h>
#include <LibWebView/Forward.h>
#include <LibWebView/Process.h>
#include <LibWebView/ProcessType.h>
namespace WebView {
ProcessType process_type_from_name(StringView);
StringView process_name_from_type(ProcessType type);
class ProcessManager {
AK_MAKE_NONCOPYABLE(ProcessManager);
public:
ProcessManager();
~ProcessManager();
void add_process(Process&&);
Optional<Process> remove_process(pid_t);
Optional<Process&> find_process(pid_t);
#if defined(AK_OS_MACH)
void set_process_mach_port(pid_t, Core::MachPort&&);
#endif
void update_all_process_statistics();
String generate_html();
Function<void(Process&&)> on_process_exited;
private:
Core::Platform::ProcessStatistics m_statistics;
HashMap<pid_t, Process> m_processes;
int m_signal_handle { -1 };
Threading::Mutex m_lock;
};
}