chrome/app/chrome_main.cc

// Copyright (c) 2012 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 "chrome/app/chrome_main_delegate.h"

#include "content/public/app/content_main.h"

#if defined(OS_WIN)
#include "base/debug/dump_without_crashing.h"
#include "base/win/win_util.h"
#include "chrome/common/chrome_constants.h"

#define DLLEXPORT __declspec(dllexport)

// We use extern C for the prototype DLLEXPORT to avoid C++ name mangling.
extern "C" {
DLLEXPORT int __cdecl ChromeMain(HINSTANCE instance,
                                 sandbox::SandboxInterfaceInfo* sandbox_info);
}
#elif defined(OS_POSIX)
extern "C" {
__attribute__((visibility("default")))
int ChromeMain(int argc, const char** argv);
}
#endif

#if defined(OS_WIN)
DLLEXPORT int __cdecl ChromeMain(HINSTANCE instance,
                                 sandbox::SandboxInterfaceInfo* sandbox_info) {
#elif defined(OS_POSIX)
int ChromeMain(int argc, const char** argv) {
#endif
  ChromeMainDelegate chrome_main_delegate;
  content::ContentMainParams params(&chrome_main_delegate);

#if defined(OS_WIN)
  // The process should crash when going through abnormal termination.
  base::win::SetShouldCrashOnProcessDetach(true);
  base::win::SetAbortBehaviorForCrashReporting();
  params.instance = instance;
  params.sandbox_info = sandbox_info;

  // SetDumpWithoutCrashingFunction must be passed the DumpProcess function
  // from the EXE and not from the DLL in order for DumpWithoutCrashing to
  // function correctly.
  typedef void (__cdecl *DumpProcessFunction)();
  DumpProcessFunction DumpProcess = reinterpret_cast<DumpProcessFunction>(
      ::GetProcAddress(::GetModuleHandle(chrome::kBrowserProcessExecutableName),
          "DumpProcessWithoutCrash"));
  base::debug::SetDumpWithoutCrashingFunction(DumpProcess);
#else
  params.argc = argc;
  params.argv = argv;
#endif

  int rv = content::ContentMain(params);

#if defined(OS_WIN)
  base::win::SetShouldCrashOnProcessDetach(false);
#endif

  return rv;
}