chromium/content/browser/child_process_launcher_helper.h

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_BROWSER_CHILD_PROCESS_LAUNCHER_HELPER_H_
#define CONTENT_BROWSER_CHILD_PROCESS_LAUNCHER_HELPER_H_

#include <map>
#include <memory>
#include <optional>

#include "base/memory/raw_ptr.h"
#include "base/memory/read_only_shared_memory_region.h"
#include "base/memory/ref_counted.h"
#include "base/memory/unsafe_shared_memory_region.h"
#include "base/memory/weak_ptr.h"
#include "base/process/kill.h"
#include "base/process/process.h"
#include "base/task/sequenced_task_runner.h"
#include "base/time/time.h"
#include "build/build_config.h"
#include "content/public/browser/browser_child_process_host.h"
#include "content/public/browser/child_process_launcher_utils.h"
#include "content/public/common/result_codes.h"
#include "content/public/common/zygote/zygote_buildflags.h"
#include "mojo/public/cpp/platform/platform_channel.h"
#include "mojo/public/cpp/system/invitation.h"
#include "ppapi/buildflags/buildflags.h"

#if !BUILDFLAG(IS_FUCHSIA)
#include "mojo/public/cpp/platform/named_platform_channel.h"
#endif

#if BUILDFLAG(IS_ANDROID)
#include "base/android/scoped_java_ref.h"
#endif

#if BUILDFLAG(IS_WIN)
#include "base/win/scoped_handle.h"
#include "base/win/windows_types.h"
#include "sandbox/win/src/sandbox_types.h"
#else
#include "content/public/browser/posix_file_descriptor_info.h"
#endif

#if BUILDFLAG(IS_MAC)
#include "sandbox/mac/seatbelt_exec.h"
#endif  // BUILDFLAG(IS_MAC)

#if BUILDFLAG(IS_FUCHSIA)
#include "sandbox/policy/fuchsia/sandbox_policy_fuchsia.h"
#endif

#if BUILDFLAG(USE_ZYGOTE)
#include "content/public/common/zygote/zygote_handle.h"  // nogncheck
#endif

namespace base {
class CommandLine;

#if BUILDFLAG(IS_IOS)
class MachPortRendezvousServer;
#endif
}

namespace content {

class ChildProcessLauncher;
class SandboxedProcessLauncherDelegate;
struct ChildProcessLauncherFileData;
struct ChildProcessTerminationInfo;
struct RenderProcessPriority;

#if BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA)
class PosixFileDescriptorInfo;
#endif

namespace internal {

#if BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA)
FileMappedForLaunch;
#else
using FileMappedForLaunch = base::HandlesToInheritVector;
#endif

#if BUILDFLAG(IS_IOS)
class LaunchResult;

class ProcessStorageBase {
 public:
  virtual ~ProcessStorageBase() = default;
  virtual void ReleaseProcess() = 0;
};
#endif

// ChildProcessLauncherHelper is used by ChildProcessLauncher to start a
// process. Since ChildProcessLauncher can be deleted by its client at any time,
// this class is used to keep state as the process is started asynchronously.
// It also contains the platform specific pieces.
class ChildProcessLauncherHelper
    : public base::RefCountedThreadSafe<ChildProcessLauncherHelper> { … };

}  // namespace internal

}  // namespace content

#endif  // CONTENT_BROWSER_CHILD_PROCESS_LAUNCHER_HELPER_H_