| // 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 <stdint.h> |
| |
| #include "base/callback_helpers.h" |
| #include "base/command_line.h" |
| #include "base/time/time.h" |
| #include "build/build_config.h" |
| #include "chrome/app/chrome_main_delegate.h" |
| #include "chrome/common/buildflags.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 "ui/gfx/switches.h" |
| |
| #if defined(OS_MACOSX) |
| #include "chrome/app/chrome_main_mac.h" |
| #endif |
| |
| #if defined(OS_WIN) |
| #include "base/debug/dump_without_crashing.h" |
| #include "base/win/win_util.h" |
| #include "chrome/common/chrome_constants.h" |
| #include "chrome/install_static/initialize_from_primary_module.h" |
| #include "chrome/install_static/install_details.h" |
| #include "chrome_elf/chrome_elf_main.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, |
| int64_t exe_entry_point_ticks); |
| } |
| #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, |
| int64_t exe_entry_point_ticks) { |
| #elif defined(OS_POSIX) |
| int ChromeMain(int argc, const char** argv) { |
| int64_t exe_entry_point_ticks = 0; |
| #endif |
| |
| #if defined(OS_WIN) |
| install_static::InitializeFromPrimaryModule(); |
| #endif |
| |
| ChromeMainDelegate chrome_main_delegate( |
| base::TimeTicks::FromInternalValue(exe_entry_point_ticks)); |
| content::ContentMainParams params(&chrome_main_delegate); |
| |
| #if defined(OS_WIN) |
| // The process should crash when going through abnormal termination, but we |
| // must be sure to reset this setting when ChromeMain returns normally. |
| auto crash_on_detach_resetter = base::ScopedClosureRunner( |
| base::Bind(&base::win::SetShouldCrashOnProcessDetach, |
| base::win::ShouldCrashOnProcessDetach())); |
| base::win::SetShouldCrashOnProcessDetach(true); |
| base::win::SetAbortBehaviorForCrashReporting(); |
| params.instance = instance; |
| params.sandbox_info = sandbox_info; |
| |
| // Pass chrome_elf's copy of DumpProcessWithoutCrash resolved via load-time |
| // dynamic linking. |
| base::debug::SetDumpWithoutCrashingFunction(&DumpProcessWithoutCrash); |
| |
| // Verify that chrome_elf and this module (chrome.dll and chrome_child.dll) |
| // have the same version. |
| if (install_static::InstallDetails::Get().VersionMismatch()) |
| base::debug::DumpWithoutCrashing(); |
| #else |
| params.argc = argc; |
| params.argv = argv; |
| base::CommandLine::Init(params.argc, params.argv); |
| #endif // defined(OS_WIN) |
| base::CommandLine::Init(0, nullptr); |
| const base::CommandLine* command_line(base::CommandLine::ForCurrentProcess()); |
| ALLOW_UNUSED_LOCAL(command_line); |
| |
| // Chrome-specific process modes. |
| #if defined(OS_LINUX) || defined(OS_MACOSX) || defined(OS_WIN) |
| if (command_line->HasSwitch(switches::kHeadless)) { |
| #if defined(OS_MACOSX) |
| SetUpBundleOverrides(); |
| #endif |
| return headless::HeadlessShellMain(params); |
| } |
| #endif // defined(OS_LINUX) || defined(OS_MACOSX) || defined(OS_WIN) |
| |
| int rv = content::ContentMain(params); |
| |
| return rv; |
| } |