text: // Copyright (c) 2009 The Chromium Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  
  #include "app/hi_res_timer_manager.h"
  #include "app/system_monitor.h"
  #include "base/command_line.h"
  #include "base/message_loop.h"
  #include "base/string_util.h"
  #include "chrome/common/child_process.h"
  #include "chrome/common/chrome_constants.h"
  #include "chrome/common/chrome_switches.h"
  #include "chrome/common/logging_chrome.h"
  #include "chrome/common/main_function_params.h"
  #include "chrome/worker/worker_thread.h"
  
  #if defined(OS_WIN)
  #include "chrome/common/sandbox_init_wrapper.h"
  #include "sandbox/src/sandbox.h"
  #endif
  
  // Mainline routine for running as the worker process.
  int WorkerMain(const MainFunctionParams& parameters) {
    // The main message loop of the worker process.
    MessageLoop main_message_loop;
    PlatformThread::SetName("CrWorkerMain");
  
    SystemMonitor system_monitor;
    HighResolutionTimerManager hi_res_timer_manager;
  
    ChildProcess worker_process;
    worker_process.set_main_thread(new WorkerThread());
  #if defined(OS_WIN)
    sandbox::TargetServices* target_services =
        parameters.sandbox_info_.TargetServices();
    if (!target_services)
      return false;
  
    // Cause advapi32 to load before the sandbox is turned on.
    unsigned int dummy_rand;
    rand_s(&dummy_rand);
  
    target_services->LowerToken();
  #endif
  
    const CommandLine& parsed_command_line = parameters.command_line_;
    if (parsed_command_line.HasSwitch(switches::kWaitForDebugger)) {
      ChildProcess::WaitForDebugger(L"Worker");
    }
  
    // Load the accelerator table from the browser executable and tell the
    // message loop to use it when translating messages.
    MessageLoop::current()->Run();
  
    return 0;
  }
  