child_process_launcher.h | Explore in Territory

// Copyright 2012 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_H_
#define CONTENT_BROWSER_CHILD_PROCESS_LAUNCHER_H_

#include <memory>
#include <optional>
#include <string>

#include "base/memory/raw_ptr.h"
#include "base/memory/ref_counted.h"
#include "base/memory/weak_ptr.h"
#include "base/process/kill.h"
#include "base/process/process.h"
#include "base/process/process_metrics.h"
#include "base/time/time.h"
#include "build/build_config.h"
#include "content/browser/child_process_launcher_helper.h"
#include "content/common/content_export.h"
#include "content/public/browser/browser_child_process_host.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/child_process_termination_info.h"
#include "content/public/common/result_codes.h"
#include "mojo/public/cpp/system/invitation.h"
#include "third_party/abseil-cpp/absl/types/variant.h"
#include "third_party/perfetto/include/perfetto/tracing/traced_proto.h"

#if BUILDFLAG(IS_ANDROID)
#include "content/public/browser/android/child_process_importance.h"
#endif

#if BUILDFLAG(IS_WIN)
#include "base/win/windows_types.h"
#endif

#if BUILDFLAG(IS_POSIX)
#include "base/files/scoped_file.h"
#endif

namespace base {
class CommandLine;
class UnsafeSharedMemoryRegion;
class ReadOnlySharedMemoryRegion;
#if BUILDFLAG(IS_ANDROID)
namespace android {
enum class ChildBindingState;
}
#endif
}  // namespace base

namespace perfetto {
namespace protos {
namespace pbzero {
class ChildProcessLauncherPriority;
}
}  // namespace protos
}  // namespace perfetto

namespace content {

class SandboxedProcessLauncherDelegate;

// Note: These codes are listed in a histogram and any new codes should be added
// at the end.
enum LaunchResultCode { … };

#if BUILDFLAG(IS_WIN)
static_assert(static_cast<int>(LAUNCH_RESULT_START) >
                  static_cast<int>(sandbox::SBOX_ERROR_LAST),
              "LaunchResultCode must not overlap with sandbox::ResultCode");
#endif

struct RenderProcessPriority { … };

// Data to pass as file descriptors.
struct ChildProcessLauncherFileData { … };

// Launches a process asynchronously and notifies the client of the process
// handle when it's available.  It's used to avoid blocking the calling thread
// on the OS since often it can take > 100 ms to create the process.
class CONTENT_EXPORT ChildProcessLauncher { … };

}  // namespace content

#endif  // CONTENT_BROWSER_CHILD_PROCESS_LAUNCHER_H_
chromium/content/browser/child_process_launcher.h
