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worker_main.cc

// 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;
  std::wstring app_name = chrome::kBrowserAppName;
  PlatformThread::SetName(WideToASCII(app_name + L"_WorkerMain").c_str());

  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;

  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;
}

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