chrome_main.cc | 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.

#include <stdint.h>

#include <iostream>
#include <memory>

#include "base/command_line.h"
#include "base/environment.h"
#include "base/functional/bind.h"
#include "base/functional/callback_helpers.h"
#include "base/sampling_heap_profiler/poisson_allocation_sampler.h"
#include "base/time/time.h"
#include "build/build_config.h"
#include "chrome/app/chrome_main_delegate.h"
#include "chrome/app/startup_timestamps.h"
#include "chrome/browser/headless/headless_mode_util.h"
#include "chrome/common/buildflags.h"
#include "chrome/common/chrome_result_codes.h"
#include "chrome/common/chrome_switches.h"
#include "content/public/app/content_main.h"
#include "content/public/common/content_switches.h"
#include "headless/public/headless_shell.h"
#include "headless/public/switches.h"
#include "partition_alloc/buildflags.h"

#if BUILDFLAG(IS_MAC)
#include "chrome/app/chrome_main_mac.h"
#endif

#if BUILDFLAG(IS_WIN) || BUILDFLAG(IS_LINUX)
#include "base/base_switches.h"
#endif

#if BUILDFLAG(IS_LINUX)
#include "chrome/app/chrome_main_linux.h"
#endif

#if BUILDFLAG(IS_WIN)
#include <timeapi.h>

#include "base/dcheck_is_on.h"
#include "base/debug/dump_without_crashing.h"
#include "base/debug/handle_hooks_win.h"
#include "base/win/current_module.h"
#include "base/win/win_util.h"
#include "chrome/chrome_elf/chrome_elf_main.h"
#include "chrome/common/chrome_constants.h"
#include "chrome/install_static/initialize_from_primary_module.h"
#include "chrome/install_static/install_details.h"

#define DLLEXPORT …
#endif  // BUILDFLAG(IS_WIN)

#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_MAC) || \
    BUILDFLAG(IS_WIN)
#define ENABLE_OLD_HEADLESS
#endif

#ifdef ENABLE_OLD_HEADLESS
namespace {
void ShowOldHeadlessWarningMaybe(const base::CommandLine* command_line) { … }
}  // namespace
#endif  // ENABLE_OLD_HEADLESS

#if BUILDFLAG(IS_WIN)
// 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,
                                 int64_t exe_main_entry_point_ticks,
                                 int64_t preread_begin_ticks,
                                 int64_t preread_end_ticks);
}
#elif BUILDFLAG(IS_POSIX)
extern "C" {
// This function must be marked with NO_STACK_PROTECTOR or it may crash on
// return, see the --change-stack-guard-on-fork command line flag.
__attribute__((visibility("default"))) int NO_STACK_PROTECTOR
ChromeMain(int argc, const char** argv);
}
#else
#error Unknown platform.
#endif

#if BUILDFLAG(IS_WIN)
DLLEXPORT int __cdecl ChromeMain(HINSTANCE instance,
                                 sandbox::SandboxInterfaceInfo* sandbox_info,
                                 int64_t exe_entry_point_ticks,
                                 int64_t preread_begin_ticks,
                                 int64_t preread_end_ticks) {
#elif BUILDFLAG(IS_POSIX)
int ChromeMain(int argc, const char** argv) { … }
chromium/chrome/app/chrome_main.cc
