content_main_runner.cc revision effb81e5f8246d0db0270817048dc992db66e9fb
15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/app/content_main_runner.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <stdlib.h> 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/allocator/allocator_extension.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/at_exit.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/command_line.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/debug/debugger.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/debug/trace_event.h" 142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/files/file_path.h" 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/i18n/icu_util.h" 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/lazy_instance.h" 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/logging.h" 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/scoped_ptr.h" 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/metrics/stats_table.h" 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/path_service.h" 2158e6fbe4ee35d65e14b626c557d37565bf8ad179Ben Murdoch#include "base/process/launch.h" 2258e6fbe4ee35d65e14b626c557d37565bf8ad179Ben Murdoch#include "base/process/memory.h" 2358e6fbe4ee35d65e14b626c557d37565bf8ad179Ben Murdoch#include "base/process/process_handle.h" 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/profiler/alternate_timer.h" 25868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "base/strings/string_number_conversions.h" 26868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "base/strings/string_util.h" 27868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "base/strings/stringprintf.h" 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/browser/browser_main.h" 293551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)#include "content/browser/gpu/gpu_process_host.h" 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/common/set_process_title.h" 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/common/url_schemes.h" 3258537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)#include "content/gpu/in_process_gpu_thread.h" 33a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#include "content/public/app/content_main.h" 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/app/content_main_delegate.h" 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/app/startup_helper_win.h" 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/content_browser_client.h" 373551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)#include "content/public/browser/render_process_host.h" 383551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)#include "content/public/browser/utility_process_host.h" 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/common/content_client.h" 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/common/content_constants.h" 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/common/content_paths.h" 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/common/content_switches.h" 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/common/main_function_params.h" 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/common/sandbox_init.h" 4558537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)#include "content/renderer/in_process_renderer_thread.h" 4658537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)#include "content/utility/in_process_utility_thread.h" 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "crypto/nss_util.h" 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ipc/ipc_switches.h" 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "media/base/media.h" 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "sandbox/win/src/sandbox_types.h" 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/base/ui_base_paths.h" 522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ui/base/ui_base_switches.h" 53d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)#include "ui/gfx/win/dpi.h" 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(USE_TCMALLOC) 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "third_party/tcmalloc/chromium/src/gperftools/malloc_extension.h" 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(TYPE_PROFILING) 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/allocator/type_profiler.h" 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/allocator/type_profiler_tcmalloc.h" 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if !defined(OS_IOS) 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/plugin/content_plugin_client.h" 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/renderer/content_renderer_client.h" 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/utility/content_utility_client.h" 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_WIN) 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <atlbase.h> 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <atlapp.h> 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <malloc.h> 732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include <cstring> 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#elif defined(OS_MACOSX) 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/mac/scoped_nsautorelease_pool.h" 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if !defined(OS_IOS) 77a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles)#include "base/power_monitor/power_monitor_device_source.h" 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/browser/mach_broker_mac.h" 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/common/sandbox_init_mac.h" 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // !OS_IOS 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // OS_WIN 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_POSIX) 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <signal.h> 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/posix/global_descriptors.h" 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/common/content_descriptors.h" 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if !defined(OS_MACOSX) 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/common/zygote_fork_delegate_linux.h" 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 92c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)#if !defined(OS_MACOSX) && !defined(OS_ANDROID) 93c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)#include "content/zygote/zygote_main.h" 94c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)#endif 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // OS_POSIX 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if !defined(OS_MACOSX) && defined(USE_TCMALLOC) 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)extern "C" { 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int tc_set_new_mode(int mode); 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 1035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 104effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch#if defined(USE_MOJO) 105effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch#include "content/app/mojo/mojo_init.h" 106effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch#endif 107effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace content { 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)extern int GpuMain(const content::MainFunctionParams&); 1102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#if defined(ENABLE_PLUGINS) 1115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)extern int PluginMain(const content::MainFunctionParams&); 1125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)extern int PpapiPluginMain(const MainFunctionParams&); 1135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)extern int PpapiBrokerMain(const MainFunctionParams&); 1142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#endif 1155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)extern int RendererMain(const content::MainFunctionParams&); 1165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)extern int UtilityMain(const MainFunctionParams&); 1175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)extern int WorkerMain(const MainFunctionParams&); 1185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace content 1195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace { 1215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_WIN) 1225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// In order to have Theme support, we need to connect to the theme service. 1235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// This needs to be done before we lock down the process. Officially this 1245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// can be done with OpenThemeData() but it fails unless you pass a valid 1255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// window at least the first time. Interestingly, the very act of creating a 1265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// window also sets the connection to the theme service. 1275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void EnableThemeSupportOnAllWindowStations() { 1285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) HDESK desktop_handle = ::OpenInputDesktop(0, FALSE, READ_CONTROL); 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (desktop_handle) { 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // This means we are running in an input desktop, which implies WinSta0. 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ::CloseDesktop(desktop_handle); 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) HWINSTA current_station = ::GetProcessWindowStation(); 1365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(current_station); 1375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) HWINSTA winsta0 = ::OpenWindowStationA("WinSta0", FALSE, GENERIC_READ); 139c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) if (!winsta0) { 140f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) DVLOG(0) << "Unable to open to WinSta0, we: "<< ::GetLastError(); 141c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) return; 142c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 143c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) if (!::SetProcessWindowStation(winsta0)) { 1445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Could not set the alternate window station. There is a possibility 1455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // that the theme wont be correctly initialized. 1465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NOTREACHED() << "Unable to switch to WinSta0, we: "<< ::GetLastError(); 147a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) ::CloseWindowStation(winsta0); 148a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) return; 1495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) HWND window = ::CreateWindowExW(0, L"Static", L"", WS_POPUP | WS_DISABLED, 1525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CW_USEDEFAULT, 0, 0, 0, HWND_MESSAGE, NULL, 1535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ::GetModuleHandleA(NULL), NULL); 1545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!window) { 1555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DLOG(WARNING) << "failed to enable theme support"; 1565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 1575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ::DestroyWindow(window); 1585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) window = NULL; 1595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Revert the window station. 1625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!::SetProcessWindowStation(current_station)) { 1635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // We failed to switch back to the secure window station. This might 1645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // confuse the process enough that we should kill it now. 1655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LOG(FATAL) << "Failed to restore alternate window station"; 1665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!::CloseWindowStation(winsta0)) { 1695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // We might be leaking a winsta0 handle. This is a security risk, but 1705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // since we allow fail over to no desktop protection in low memory 1715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // condition, this is not a big risk. 1725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NOTREACHED(); 1735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // defined(OS_WIN) 1765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace 1775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace content { 1795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)base::LazyInstance<ContentBrowserClient> 1815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) g_empty_content_browser_client = LAZY_INSTANCE_INITIALIZER; 1822385ea399aae016c0806a4f9ef3c9cfe3d2a39dfBen Murdoch#if !defined(OS_IOS) && !defined(CHROME_MULTIPLE_DLL_BROWSER) 1835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)base::LazyInstance<ContentPluginClient> 1845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) g_empty_content_plugin_client = LAZY_INSTANCE_INITIALIZER; 1855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)base::LazyInstance<ContentRendererClient> 1865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) g_empty_content_renderer_client = LAZY_INSTANCE_INITIALIZER; 1875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)base::LazyInstance<ContentUtilityClient> 1885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) g_empty_content_utility_client = LAZY_INSTANCE_INITIALIZER; 1892385ea399aae016c0806a4f9ef3c9cfe3d2a39dfBen Murdoch#endif // !OS_IOS && !CHROME_MULTIPLE_DLL_BROWSER 1905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_WIN) 1925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)static CAppModule _Module; 1945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // defined(OS_WIN) 1965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_POSIX) && !defined(OS_IOS) 1985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Setup signal-handling state: resanitize most signals, ignore SIGPIPE. 2005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void SetupSignalHandlers() { 2015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Sanitise our signal handling state. Signals that were ignored by our 2025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // parent will also be ignored by us. We also inherit our parent's sigmask. 2035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) sigset_t empty_signal_set; 2045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CHECK(0 == sigemptyset(&empty_signal_set)); 2055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CHECK(0 == sigprocmask(SIG_SETMASK, &empty_signal_set, NULL)); 2065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) struct sigaction sigact; 2085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) memset(&sigact, 0, sizeof(sigact)); 2095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) sigact.sa_handler = SIG_DFL; 2105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static const int signals_to_reset[] = 2115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) {SIGHUP, SIGINT, SIGQUIT, SIGILL, SIGABRT, SIGFPE, SIGSEGV, 2125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SIGALRM, SIGTERM, SIGCHLD, SIGBUS, SIGTRAP}; // SIGPIPE is set below. 2135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (unsigned i = 0; i < arraysize(signals_to_reset); i++) { 2145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CHECK(0 == sigaction(signals_to_reset[i], &sigact, NULL)); 2155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Always ignore SIGPIPE. We check the return value of write(). 2185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CHECK(signal(SIGPIPE, SIG_IGN) != SIG_ERR); 2195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // OS_POSIX && !OS_IOS 2225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void CommonSubprocessInit(const std::string& process_type) { 2245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_WIN) 2255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // HACK: Let Windows know that we have started. This is needed to suppress 2265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the IDC_APPSTARTING cursor from being displayed for a prolonged period 2275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // while a subprocess is starting. 2285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PostThreadMessage(GetCurrentThreadId(), WM_NULL, 0, 0); 2295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MSG msg; 2305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PeekMessage(&msg, NULL, 0, 0, PM_REMOVE); 2315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 2325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_POSIX) && !defined(OS_MACOSX) && !defined(OS_ANDROID) 2335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Various things break when you're using a locale where the decimal 2345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // separator isn't a period. See e.g. bugs 22782 and 39964. For 2355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // all processes except the browser process (where we call system 2365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // APIs that may rely on the correct locale for formatting numbers 2375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // when presenting them to the user), reset the locale for numeric 2385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // formatting. 2395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Note that this is not correct for plugin processes -- they can 2405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // surface UI -- but it's likely they get this wrong too so why not. 2415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) setlocale(LC_NUMERIC, "C"); 2425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 2435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)static base::ProcessId GetBrowserPid(const CommandLine& command_line) { 2465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::ProcessId browser_pid = base::GetCurrentProcId(); 2475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if !defined(OS_IOS) 2485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (command_line.HasSwitch(switches::kProcessChannelID)) { 2495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_WIN) || defined(OS_MACOSX) 2505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string channel_name = 2515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) command_line.GetSwitchValueASCII(switches::kProcessChannelID); 2525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int browser_pid_int; 2545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::StringToInt(channel_name, &browser_pid_int); 2555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) browser_pid = static_cast<base::ProcessId>(browser_pid_int); 2565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK_NE(browser_pid_int, 0); 2575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#elif defined(OS_ANDROID) 2585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // On Android, the browser process isn't the parent. A bunch 2595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // of work will be required before callers of this routine will 2605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // get what they want. 2615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // 2625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Note: On Linux, base::GetParentProcessId() is defined in 2635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // process_util_linux.cc. Note that *_linux.cc is excluded from 2645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Android builds but a special exception is made in base.gypi 2655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // for a few files including process_util_linux.cc. 2665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LOG(ERROR) << "GetBrowserPid() not implemented for Android()."; 2675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#elif defined(OS_POSIX) 2685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // On linux, we're in a process forked from the zygote here; so we need the 2695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // parent's parent process' id. 2705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) browser_pid = 2715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::GetParentProcessId( 2725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::GetParentProcessId(base::GetCurrentProcId())); 2735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 2745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // !OS_IOS 2765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return browser_pid; 2775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)static void InitializeStatsTable(const CommandLine& command_line) { 2805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Initialize the Stats Counters table. With this initialized, 2815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the StatsViewer can be utilized to read counters outside of 2825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Chrome. These lines can be commented out to effectively turn 2835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // counters 'off'. The table is created and exists for the life 2845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // of the process. It is not cleaned up. 2855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (command_line.HasSwitch(switches::kEnableStatsTable)) { 2865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // NOTIMPLEMENTED: we probably need to shut this down correctly to avoid 2875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // leaking shared memory regions on posix platforms. 2885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string statsfile = 2895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::StringPrintf("%s-%u", kStatsFilename, 2905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static_cast<unsigned int>(GetBrowserPid(command_line))); 2915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::StatsTable* stats_table = new base::StatsTable(statsfile, 2925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) kStatsMaxThreads, kStatsMaxCounters); 2935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::StatsTable::set_current(stats_table); 2945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class ContentClientInitializer { 2985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 2995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static void Set(const std::string& process_type, 3005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ContentMainDelegate* delegate) { 3015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ContentClient* content_client = GetContentClient(); 3025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (process_type.empty()) { 3035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (delegate) 3045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content_client->browser_ = delegate->CreateContentBrowserClient(); 3055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!content_client->browser_) 3065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content_client->browser_ = &g_empty_content_browser_client.Get(); 3075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3092385ea399aae016c0806a4f9ef3c9cfe3d2a39dfBen Murdoch#if !defined(OS_IOS) && !defined(CHROME_MULTIPLE_DLL_BROWSER) 3105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (process_type == switches::kPluginProcess || 3115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) process_type == switches::kPpapiPluginProcess) { 3125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (delegate) 3135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content_client->plugin_ = delegate->CreateContentPluginClient(); 3145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!content_client->plugin_) 3155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content_client->plugin_ = &g_empty_content_plugin_client.Get(); 316b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) // Single process not supported in split dll mode. 3175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else if (process_type == switches::kRendererProcess || 3185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CommandLine::ForCurrentProcess()->HasSwitch( 3195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) switches::kSingleProcess)) { 3205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (delegate) 3215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content_client->renderer_ = delegate->CreateContentRendererClient(); 3225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!content_client->renderer_) 3235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content_client->renderer_ = &g_empty_content_renderer_client.Get(); 3247dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch } 3257dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch 3267dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch if (process_type == switches::kUtilityProcess || 3277dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch CommandLine::ForCurrentProcess()->HasSwitch( 3287dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch switches::kSingleProcess)) { 3295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (delegate) 3305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content_client->utility_ = delegate->CreateContentUtilityClient(); 331b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) // TODO(scottmg): http://crbug.com/237249 Should be in _child. 3325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!content_client->utility_) 3335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content_client->utility_ = &g_empty_content_utility_client.Get(); 3345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3352385ea399aae016c0806a4f9ef3c9cfe3d2a39dfBen Murdoch#endif // !OS_IOS && !CHROME_MULTIPLE_DLL_BROWSER 3365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 3385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// We dispatch to a process-type-specific FooMain() based on a command-line 3405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// flag. This struct is used to build a table of (flag, main function) pairs. 3415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)struct MainFunction { 3425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const char* name; 3435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int (*function)(const MainFunctionParams&); 3445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 3455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_POSIX) && !defined(OS_MACOSX) && !defined(OS_ANDROID) 3475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// On platforms that use the zygote, we have a special subset of 3485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// subprocesses that are launched via the zygote. This function 3495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// fills in some process-launching bits around ZygoteMain(). 3505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Returns the exit code of the subprocess. 3515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int RunZygote(const MainFunctionParams& main_function_params, 3525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ContentMainDelegate* delegate) { 3535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static const MainFunction kMainFunctions[] = { 3545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { switches::kRendererProcess, RendererMain }, 3555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { switches::kWorkerProcess, WorkerMain }, 3562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#if defined(ENABLE_PLUGINS) 3575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { switches::kPpapiPluginProcess, PpapiPluginMain }, 3582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#endif 3595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { switches::kUtilityProcess, UtilityMain }, 3605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) }; 3615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<ZygoteForkDelegate> zygote_fork_delegate; 3635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (delegate) { 3645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) zygote_fork_delegate.reset(delegate->ZygoteStarting()); 3655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Each Renderer we spawn will re-attempt initialization of the media 3665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // libraries, at which point failure will be detected and handled, so 3675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // we do not need to cope with initialization failures here. 3682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::FilePath media_path; 3695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (PathService::Get(DIR_MEDIA_LIBS, &media_path)) 3705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) media::InitializeMediaLibrary(media_path); 3715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // This function call can return multiple times, once per fork(). 3745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!ZygoteMain(main_function_params, zygote_fork_delegate.get())) 3755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return 1; 3765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (delegate) delegate->ZygoteForked(); 3785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Zygote::HandleForkRequest may have reallocated the command 3805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // line so update it here with the new version. 3815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const CommandLine& command_line = *CommandLine::ForCurrentProcess(); 3825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string process_type = 3835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) command_line.GetSwitchValueASCII(switches::kProcessType); 3845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ContentClientInitializer::Set(process_type, delegate); 3855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The StatsTable must be initialized in each process; we already 3875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // initialized for the browser process, now we need to initialize 3885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // within the new processes as well. 3895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) InitializeStatsTable(command_line); 3905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MainFunctionParams main_params(command_line); 3925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < arraysize(kMainFunctions); ++i) { 3945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (process_type == kMainFunctions[i].name) 3955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return kMainFunctions[i].function(main_params); 3965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (delegate) 3995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return delegate->RunProcess(process_type, main_params); 4005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NOTREACHED() << "Unknown zygote process type: " << process_type; 4025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return 1; 4035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // defined(OS_POSIX) && !defined(OS_MACOSX) && !defined(OS_ANDROID) 4055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if !defined(OS_IOS) 407f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)static void RegisterMainThreadFactories() { 408f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)#if !defined(CHROME_MULTIPLE_DLL_BROWSER) 409f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) UtilityProcessHost::RegisterUtilityMainThreadFactory( 410f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) CreateInProcessUtilityThread); 411f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) RenderProcessHost::RegisterRendererMainThreadFactory( 412f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) CreateInProcessRendererThread); 413f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) GpuProcessHost::RegisterGpuMainThreadFactory( 414f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) CreateInProcessGpuThread); 415f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)#else 416f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) CommandLine& command_line = *CommandLine::ForCurrentProcess(); 417f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) if (command_line.HasSwitch(switches::kSingleProcess)) { 418f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) LOG(FATAL) << 419f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) "--single-process is not supported in chrome multiple dll browser."; 420f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) } 421f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) if (command_line.HasSwitch(switches::kInProcessGPU)) { 422f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) LOG(FATAL) << 423f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) "--in-process-gpu is not supported in chrome multiple dll browser."; 424f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) } 425f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)#endif 426f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)} 427f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 4285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Run the FooMain() for a given process type. 4295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// If |process_type| is empty, runs BrowserMain(). 4305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Returns the exit code for this process. 4315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int RunNamedProcessTypeMain( 4325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const std::string& process_type, 4335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const MainFunctionParams& main_function_params, 4345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ContentMainDelegate* delegate) { 4355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static const MainFunction kMainFunctions[] = { 4362385ea399aae016c0806a4f9ef3c9cfe3d2a39dfBen Murdoch#if !defined(CHROME_MULTIPLE_DLL_CHILD) 4375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { "", BrowserMain }, 438ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch#endif 4392385ea399aae016c0806a4f9ef3c9cfe3d2a39dfBen Murdoch#if !defined(CHROME_MULTIPLE_DLL_BROWSER) 4402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#if defined(ENABLE_PLUGINS) 4415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { switches::kPluginProcess, PluginMain }, 4425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { switches::kWorkerProcess, WorkerMain }, 4435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { switches::kPpapiPluginProcess, PpapiPluginMain }, 4445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { switches::kPpapiBrokerProcess, PpapiBrokerMain }, 445ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch#endif // ENABLE_PLUGINS 4465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { switches::kUtilityProcess, UtilityMain }, 447b2df76ea8fec9e32f6f3718986dba0d95315b29cTorne (Richard Coles) { switches::kRendererProcess, RendererMain }, 4485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { switches::kGpuProcess, GpuMain }, 4492385ea399aae016c0806a4f9ef3c9cfe3d2a39dfBen Murdoch#endif // !CHROME_MULTIPLE_DLL_BROWSER 4505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) }; 4515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 452f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) RegisterMainThreadFactories(); 4533551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) 4545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < arraysize(kMainFunctions); ++i) { 4555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (process_type == kMainFunctions[i].name) { 4565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (delegate) { 4575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int exit_code = delegate->RunProcess(process_type, 4585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) main_function_params); 4595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_ANDROID) 4605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // In Android's browser process, the negative exit code doesn't mean the 4615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // default behavior should be used as the UI message loop is managed by 4625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the Java and the browser process's default behavior is always 4635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // overridden. 4645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (process_type.empty()) 4655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return exit_code; 4665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 4675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (exit_code >= 0) 4685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return exit_code; 4695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return kMainFunctions[i].function(main_function_params); 4715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_POSIX) && !defined(OS_MACOSX) && !defined(OS_ANDROID) 4755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Zygote startup is special -- see RunZygote comments above 4765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // for why we don't use ZygoteMain directly. 4775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (process_type == switches::kZygoteProcess) 4785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return RunZygote(main_function_params, delegate); 4795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 4805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If it's a process we don't know about, the embedder should know. 4825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (delegate) 4835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return delegate->RunProcess(process_type, main_function_params); 4845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NOTREACHED() << "Unknown process type: " << process_type; 4865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return 1; 4875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // !OS_IOS 4895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class ContentMainRunnerImpl : public ContentMainRunner { 4915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 4925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ContentMainRunnerImpl() 4935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : is_initialized_(false), 4945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) is_shutdown_(false), 4955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) completed_basic_startup_(false), 49623730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) delegate_(NULL), 49723730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) ui_task_(NULL) { 4985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_WIN) 4995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) memset(&sandbox_info_, 0, sizeof(sandbox_info_)); 5005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 5015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual ~ContentMainRunnerImpl() { 5045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (is_initialized_ && !is_shutdown_) 5055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Shutdown(); 5065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(USE_TCMALLOC) 5092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) static bool GetAllocatorWasteSizeThunk(size_t* size) { 5102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) size_t heap_size, allocated_bytes, unmapped_bytes; 5112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) MallocExtension* ext = MallocExtension::instance(); 5122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (ext->GetNumericProperty("generic.heap_size", &heap_size) && 5132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ext->GetNumericProperty("generic.current_allocated_bytes", 5142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) &allocated_bytes) && 5152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ext->GetNumericProperty("tcmalloc.pageheap_unmapped_bytes", 5162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) &unmapped_bytes)) { 5172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) *size = heap_size - allocated_bytes - unmapped_bytes; 5182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return true; 5192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 5202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(false); 5212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return false; 5222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 5235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) static void GetStatsThunk(char* buffer, int buffer_length) { 5252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) MallocExtension::instance()->GetStats(buffer, buffer_length); 5262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 5275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) static void ReleaseFreeMemoryThunk() { 5292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) MallocExtension::instance()->ReleaseFreeMemory(); 5302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 5315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 5325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 533a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) virtual int Initialize(const ContentMainParams& params) OVERRIDE { 53423730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) ui_task_ = params.ui_task; 53523730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) 536effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch#if defined(OS_WIN) 5375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RegisterInvalidParamHandler(); 538a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) _Module.Init(NULL, static_cast<HINSTANCE>(params.instance)); 5395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 540a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) sandbox_info_ = *params.sandbox_info; 5415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#else // !OS_WIN 5425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 543c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)#if defined(OS_ANDROID) 544c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // See note at the initialization of ExitManager, below; basically, 545c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // only Android builds have the ctor/dtor handlers set up to use 546c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // TRACE_EVENT right away. 547c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) TRACE_EVENT0("startup", "ContentMainRunnerImpl::Initialize"); 548c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)#endif // OS_ANDROID 549c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 5505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // NOTE(willchan): One might ask why these TCMalloc-related calls are done 5515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // here rather than in process_util_linux.cc with the definition of 5525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // EnableTerminationOnOutOfMemory(). That's because base shouldn't have a 5535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // dependency on TCMalloc. Really, we ought to have our allocator shim code 5545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // implement this EnableTerminationOnOutOfMemory() function. Whateverz. 5555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // This works for now. 5565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if !defined(OS_MACOSX) && defined(USE_TCMALLOC) 5575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(TYPE_PROFILING) 5595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::type_profiler::InterceptFunctions::SetFunctions( 5605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::type_profiler::NewInterceptForTCMalloc, 5615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::type_profiler::DeleteInterceptForTCMalloc); 5625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 5635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // For tcmalloc, we need to tell it to behave like new. 5655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) tc_set_new_mode(1); 5665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // On windows, we've already set these thunks up in _heap_init() 5682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::allocator::SetGetAllocatorWasteSizeFunction( 5692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) GetAllocatorWasteSizeThunk); 5705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::allocator::SetGetStatsFunction(GetStatsThunk); 5715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::allocator::SetReleaseFreeMemoryFunction(ReleaseFreeMemoryThunk); 5725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Provide optional hook for monitoring allocation quantities on a 5745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // per-thread basis. Only set the hook if the environment indicates this 5755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // needs to be enabled. 5765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const char* profiling = getenv(tracked_objects::kAlternateProfilerTime); 5775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (profiling && 5785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (atoi(profiling) == tracked_objects::TIME_SOURCE_TYPE_TCMALLOC)) { 5795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) tracked_objects::SetAlternateTimeSource( 5805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MallocExtension::GetBytesAllocatedOnCurrentThread, 5815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) tracked_objects::TIME_SOURCE_TYPE_TCMALLOC); 5825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5835d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#endif // !OS_MACOSX && USE_TCMALLOC 5845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // On Android, 5865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // - setlocale() is not supported. 5875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // - We do not override the signal handlers so that we can get 5885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // stack trace when crashing. 5895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // - The ipc_fd is passed through the Java service. 5905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Thus, these are all disabled. 5915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if !defined(OS_ANDROID) && !defined(OS_IOS) 5925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Set C library locale to make sure CommandLine can parse argument values 5935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // in correct encoding. 5945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) setlocale(LC_ALL, ""); 5955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetupSignalHandlers(); 5975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::GlobalDescriptors* g_fds = base::GlobalDescriptors::GetInstance(); 5995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) g_fds->Set(kPrimaryIPCChannel, 6005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) kPrimaryIPCChannel + base::GlobalDescriptors::kBaseDescriptor); 6015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // !OS_ANDROID && !OS_IOS 6025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_LINUX) || defined(OS_OPENBSD) 6045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) g_fds->Set(kCrashDumpSignal, 6055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) kCrashDumpSignal + base::GlobalDescriptors::kBaseDescriptor); 6065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 6075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // !OS_WIN 6095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) is_initialized_ = true; 611a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) delegate_ = params.delegate; 6125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::EnableTerminationOnHeapCorruption(); 6145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::EnableTerminationOnOutOfMemory(); 6155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The exit manager is in charge of calling the dtors of singleton objects. 6175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // On Android, AtExitManager is set up when library is loaded. 6185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // On iOS, it's set up in main(), which can't call directly through to here. 619c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // A consequence of this is that you can't use the ctor/dtor-based 620c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // TRACE_EVENT methods on Linux or iOS builds till after we set this up. 6215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if !defined(OS_ANDROID) && !defined(OS_IOS) 62223730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) if (!ui_task_) { 62323730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) // When running browser tests, don't create a second AtExitManager as that 62423730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) // interfers with shutdown when objects created before ContentMain is 62523730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) // called are destructed when it returns. 62623730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) exit_manager_.reset(new base::AtExitManager); 62723730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) } 6285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // !OS_ANDROID && !OS_IOS 6295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_MACOSX) 6315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // We need this pool for all the objects created before we get to the 6325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // event loop, but we don't want to leave them hanging around until the 6335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // app quits. Each "main" needs to flush this pool right before it goes into 6345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // its main event loop to get rid of the cruft. 6355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) autorelease_pool_.reset(new base::mac::ScopedNSAutoreleasePool()); 6365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 6375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 638c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // On Android, the command line is initialized when library is loaded and 639c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // we have already started our TRACE_EVENT0. 6405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if !defined(OS_ANDROID) 641a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) // argc/argv are ignored on Windows and Android; see command_line.h for 642a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) // details. 643a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) int argc = 0; 644a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) const char** argv = NULL; 645a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 646a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#if !defined(OS_WIN) 647a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) argc = params.argc; 648a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) argv = params.argv; 649a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#endif 650a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 6515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CommandLine::Init(argc, argv); 652a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 653a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#if !defined(OS_IOS) 654a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) SetProcessTitleFromCommandLine(argv); 655a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#endif 656c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)#endif // !OS_ANDROID 6575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int exit_code; 659a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) if (delegate_ && delegate_->BasicStartupComplete(&exit_code)) 6605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return exit_code; 6615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) completed_basic_startup_ = true; 6635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const CommandLine& command_line = *CommandLine::ForCurrentProcess(); 6655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string process_type = 6665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) command_line.GetSwitchValueASCII(switches::kProcessType); 6675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 668effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch#if defined(USE_MOJO) 669effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch // Initialize mojo here so that services can be registered. 670effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch InitializeMojo(); 671effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch#endif 672effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch 6735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!GetContentClient()) 6745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetContentClient(&empty_content_client_); 6755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ContentClientInitializer::Set(process_type, delegate_); 6765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_WIN) 6785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Route stdio to parent console (if any) or create one. 6795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (command_line.HasSwitch(switches::kEnableLogging)) 6805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::RouteStdioToConsole(); 6815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 6825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Enable startup tracing asap to avoid early TRACE_EVENT calls being 6845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // ignored. 6855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (command_line.HasSwitch(switches::kTraceStartup)) { 686c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) base::debug::CategoryFilter category_filter( 687c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) command_line.GetSwitchValueASCII(switches::kTraceStartup)); 6885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::debug::TraceLog::GetInstance()->SetEnabled( 689c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) category_filter, 6905d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) base::debug::TraceLog::RECORDING_MODE, 6912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::debug::TraceLog::RECORD_UNTIL_FULL); 6925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 693c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)#if !defined(OS_ANDROID) 694c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // Android tracing started at the beginning of the method. 695c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // Other OSes have to wait till we get here in order for all the memory 696c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // management setup to be completed. 697c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) TRACE_EVENT0("startup", "ContentMainRunnerImpl::Initialize"); 698c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)#endif // !OS_ANDROID 6995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_MACOSX) && !defined(OS_IOS) 7015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // We need to allocate the IO Ports before the Sandbox is initialized or 702c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // the first instance of PowerMonitor is created. 7035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // It's important not to allocate the ports for processes which don't 704c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // register with the power monitor - see crbug.com/88867. 7055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (process_type.empty() || 706a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) (delegate_ && 707a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) delegate_->ProcessRegistersWithSystemProcess(process_type))) { 708a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) base::PowerMonitorDeviceSource::AllocateSystemIOPorts(); 7095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!process_type.empty() && 712a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) (!delegate_ || delegate_->ShouldSendMachPort(process_type))) { 713c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) MachBroker::ChildSendTaskPortToParent(); 7145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#elif defined(OS_WIN) 71658537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) if (command_line.HasSwitch(switches::kEnableHighResolutionTime)) 71758537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) base::TimeTicks::SetNowIsHighResNowIfSupported(); 71858537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) 7195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // This must be done early enough since some helper functions like 7202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // IsTouchEnabled, needed to load resources, may call into the theme dll. 7215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EnableThemeSupportOnAllWindowStations(); 7225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SetupCRT(command_line); 7235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 7245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_POSIX) 7265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!process_type.empty()) { 7275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // When you hit Ctrl-C in a terminal running the browser 7285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // process, a SIGINT is delivered to the entire process group. 7295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // When debugging the browser process via gdb, gdb catches the 7305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // SIGINT for the browser process (and dumps you back to the gdb 7315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // console) but doesn't for the child processes, killing them. 7325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The fix is to have child processes ignore SIGINT; they'll die 7335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // on their own when the browser process goes away. 7345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // 7355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Note that we *can't* rely on BeingDebugged to catch this case because 7365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // we are the child process, which is not being debugged. 7375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(evanm): move this to some shared subprocess-init function. 7385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!base::debug::BeingDebugged()) 7395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) signal(SIGINT, SIG_IGN); 7405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 7425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(USE_NSS) 7445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) crypto::EarlySetupForNSSInit(); 7455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 7465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ui::RegisterPathProvider(); 7485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RegisterPathProvider(); 7495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RegisterContentSchemes(true); 7505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7513551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) CHECK(base::i18n::InitializeICU()); 7525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) InitializeStatsTable(command_line); 7545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 755a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) if (delegate_) 756a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) delegate_->PreSandboxStartup(); 7575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!process_type.empty()) 7595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CommonSubprocessInit(process_type); 7605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_WIN) 762a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) CHECK(InitializeSandbox(params.sandbox_info)); 7635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#elif defined(OS_MACOSX) && !defined(OS_IOS) 7645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (process_type == switches::kRendererProcess || 7655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) process_type == switches::kPpapiPluginProcess || 766a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) (delegate_ && delegate_->DelaySandboxInitialization(process_type))) { 7675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // On OS X the renderer sandbox needs to be initialized later in the 7685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // startup sequence in RendererMainPlatformDelegate::EnableSandbox(). 7695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 7705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CHECK(InitializeSandbox()); 7715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 7735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 774a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) if (delegate_) 775a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) delegate_->SandboxInitialized(process_type); 7765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Return -1 to indicate no early termination. 7785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return -1; 7795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual int Run() OVERRIDE { 7825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(is_initialized_); 7835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(!is_shutdown_); 7845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const CommandLine& command_line = *CommandLine::ForCurrentProcess(); 7855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string process_type = 7865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) command_line.GetSwitchValueASCII(switches::kProcessType); 7875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MainFunctionParams main_params(command_line); 78923730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) main_params.ui_task = ui_task_; 7905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_WIN) 7915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) main_params.sandbox_info = &sandbox_info_; 7925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#elif defined(OS_MACOSX) 7935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) main_params.autorelease_pool = autorelease_pool_.get(); 7945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 7955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if !defined(OS_IOS) 7975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return RunNamedProcessTypeMain(process_type, main_params, delegate_); 7985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#else 7995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return 1; 8005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 8015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 8025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void Shutdown() OVERRIDE { 8045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(is_initialized_); 8055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(!is_shutdown_); 8065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (completed_basic_startup_ && delegate_) { 8085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const CommandLine& command_line = *CommandLine::ForCurrentProcess(); 8095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string process_type = 8105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) command_line.GetSwitchValueASCII(switches::kProcessType); 8115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delegate_->ProcessExiting(process_type); 8135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 8145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_WIN) 8165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifdef _CRTDBG_MAP_ALLOC 8175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) _CrtDumpMemoryLeaks(); 8185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // _CRTDBG_MAP_ALLOC 8195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) _Module.Term(); 8215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // OS_WIN 8225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_MACOSX) 8245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) autorelease_pool_.reset(NULL); 8255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 8265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) exit_manager_.reset(NULL); 8285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delegate_ = NULL; 8305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) is_shutdown_ = true; 8315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 8325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 8345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // True if the runner has been initialized. 8355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool is_initialized_; 8365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // True if the runner has been shut down. 8385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool is_shutdown_; 8395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // True if basic startup was completed. 8415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool completed_basic_startup_; 8425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Used if the embedder doesn't set one. 8445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ContentClient empty_content_client_; 8455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The delegate will outlive this object. 8475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ContentMainDelegate* delegate_; 8485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<base::AtExitManager> exit_manager_; 8505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_WIN) 8515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) sandbox::SandboxInterfaceInfo sandbox_info_; 8525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#elif defined(OS_MACOSX) 8535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<base::mac::ScopedNSAutoreleasePool> autorelease_pool_; 8545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 8555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85623730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) base::Closure* ui_task_; 85723730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) 8585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(ContentMainRunnerImpl); 8595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 8605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 8625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)ContentMainRunner* ContentMainRunner::Create() { 8635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return new ContentMainRunnerImpl(); 8645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 8655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace content 867