content/browser/sandbox_ipc_linux.h

// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// https://chromium.googlesource.com/chromium/src/+/main/docs/linux/sandbox_ipc.md

#ifndef CONTENT_BROWSER_SANDBOX_IPC_LINUX_H_
#define CONTENT_BROWSER_SANDBOX_IPC_LINUX_H_

#include "base/threading/simple_thread.h"

namespace content {

class SandboxIPCHandler : public base::DelegateSimpleThread::Delegate {
 public:
  // lifeline_fd: the read end of a pipe which the main thread holds
  // the other end of.
  // browser_socket: the browser's end of the sandbox IPC socketpair.
  SandboxIPCHandler(int lifeline_fd, int browser_socket);

  SandboxIPCHandler(const SandboxIPCHandler&) = delete;
  SandboxIPCHandler& operator=(const SandboxIPCHandler&) = delete;

  ~SandboxIPCHandler() override;

  void Run() override;

 private:
  void HandleRequestFromChild(int fd);

  const int lifeline_fd_;
  const int browser_socket_;
};

}  // namespace content

#endif  // CONTENT_BROWSER_SANDBOX_IPC_LINUX_H_