application_lifetime.cc revision f2477e01787aa58f445919b809d89e252beef54f
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) 52a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "chrome/browser/lifetime/application_lifetime.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)#include "ash/shell.h" 83551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)#include "base/bind.h" 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/command_line.h" 1058537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)#include "base/debug/trace_event.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/logging.h" 122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/memory/scoped_ptr.h" 13ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch#include "base/message_loop/message_loop.h" 142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/prefs/pref_service.h" 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "build/build_config.h" 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/browser_process.h" 1790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#include "chrome/browser/browser_process_platform_part.h" 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/browser_shutdown.h" 197dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch#include "chrome/browser/chrome_notification_types.h" 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/download/download_service.h" 213551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)#include "chrome/browser/lifetime/browser_close_manager.h" 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/metrics/thread_watcher.h" 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/profiles/profile.h" 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/profiles/profile_manager.h" 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/ui/browser.h" 262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "chrome/browser/ui/browser_finder.h" 272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "chrome/browser/ui/browser_iterator.h" 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/ui/browser_tabstrip.h" 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/ui/browser_window.h" 302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "chrome/browser/ui/tabs/tab_strip_model.h" 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/common/chrome_switches.h" 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/common/pref_names.h" 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/browser_shutdown.h" 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/browser_thread.h" 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/navigation_details.h" 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/notification_service.h" 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_CHROMEOS) 394e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)#include "base/sys_info.h" 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/chromeos/boot_times_loader.h" 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/chromeos/login/user_manager.h" 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chromeos/dbus/dbus_thread_manager.h" 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chromeos/dbus/session_manager_client.h" 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chromeos/dbus/update_engine_client.h" 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 473551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)#if defined(OS_WIN) 483551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)#include "base/win/win_util.h" 493551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)#endif 503551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) 512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)namespace chrome { 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace { 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 54f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)#if !defined(OS_ANDROID) 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Returns true if all browsers can be closed without user interaction. 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// This currently checks if there is pending download, or if it needs to 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// handle unload handler. 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool AreAllBrowsersCloseable() { 592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) chrome::BrowserIterator browser_it; 602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (browser_it.done()) 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If there are any downloads active, all browsers are not closeable. 648bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) // However, this does not block for malicious downloads. 658bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) if (DownloadService::NonMaliciousDownloadCountAllProfiles() > 0) 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Check TabsNeedBeforeUnloadFired(). 692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) for (; !browser_it.done(); browser_it.Next()) { 702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (browser_it->TabsNeedBeforeUnloadFired()) 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 75f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)#endif // !defined(OS_ANDROID) 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int g_keep_alive_count = 0; 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_CHROMEOS) 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Whether a session manager requested to shutdown. 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool g_session_manager_requested_shutdown = true; 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MarkAsCleanShutdown() { 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(beng): Can this use ProfileManager::GetLoadedProfiles() instead? 882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) for (chrome::BrowserIterator it; !it.done(); it.Next()) 892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) it->profile()->SetExitType(Profile::EXIT_NORMAL); 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 921e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)void AttemptExitInternal(bool try_to_quit_application) { 931e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) // On Mac, the platform-specific part handles setting this. 941e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)#if !defined(OS_MACOSX) 951e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) if (try_to_quit_application) 961e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) browser_shutdown::SetTryingToQuit(true); 971e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)#endif 981e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::NotificationService::current()->Notify( 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) chrome::NOTIFICATION_CLOSE_ALL_BROWSERS_REQUEST, 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::NotificationService::AllSources(), 1025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::NotificationService::NoDetails()); 1035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 10490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) g_browser_process->platform_part()->AttemptExit(); 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1071e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)void CloseAllBrowsersAndQuit() { 1081e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) browser_shutdown::SetTryingToQuit(true); 1091e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) CloseAllBrowsers(); 1101e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)} 1111e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) 1125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void CloseAllBrowsers() { 1131e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) // If there are no browsers and closing the last browser would quit the 1141e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) // application, send the APP_TERMINATING action here. Otherwise, it will be 1151e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) // sent by RemoveBrowser() when the last browser has closed. 1165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (browser_shutdown::ShuttingDownWithoutClosingBrowsers() || 1171e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) (chrome::GetTotalBrowserCount() == 0 && 118f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) (browser_shutdown::IsTryingToQuit() || !chrome::WillKeepAlive()))) { 1193551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) // Tell everyone that we are shutting down. 1203551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) browser_shutdown::SetTryingToQuit(true); 1213551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) 1223551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)#if defined(ENABLE_SESSION_SERVICE) 1233551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) // If ShuttingDownWithoutClosingBrowsers() returns true, the session 1243551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) // services may not get a chance to shut down normally, so explicitly shut 1253551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) // them down here to ensure they have a chance to persist their data. 1263551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) ProfileManager::ShutdownSessionServices(); 1273551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)#endif 1283551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) 1292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) chrome::NotifyAndTerminate(true); 1302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) chrome::OnAppExiting(); 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_CHROMEOS) 1355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) chromeos::BootTimesLoader::Get()->AddLogoutTimeMarker( 1365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "StartedClosingWindows", false); 1375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 1383551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) scoped_refptr<BrowserCloseManager> browser_close_manager = 1393551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) new BrowserCloseManager; 1403551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) browser_close_manager->StartClosingBrowsers(); 1415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void AttemptUserExit() { 1445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_CHROMEOS) 14558537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) StartShutdownTracing(); 1465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) chromeos::BootTimesLoader::Get()->AddLogoutTimeMarker("LogoutStarted", false); 1475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Write /tmp/uptime-logout-started as well. 1485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const char kLogoutStarted[] = "logout-started"; 1495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) chromeos::BootTimesLoader::Get()->RecordCurrentStats(kLogoutStarted); 1505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Login screen should show up in owner's locale. 1525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PrefService* state = g_browser_process->local_state(); 1535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (state) { 1545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string owner_locale = state->GetString(prefs::kOwnerLocale); 1555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!owner_locale.empty() && 1565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) state->GetString(prefs::kApplicationLocale) != owner_locale && 1575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) !state->IsManagedPreference(prefs::kApplicationLocale)) { 1585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) state->SetString(prefs::kApplicationLocale, owner_locale); 15958537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) TRACE_EVENT0("shutdown", "CommitPendingWrite"); 1605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) state->CommitPendingWrite(); 1615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) g_session_manager_requested_shutdown = false; 1645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // On ChromeOS, always terminate the browser, regardless of the result of 1655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // AreAllBrowsersCloseable(). See crbug.com/123107. 1662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) chrome::NotifyAndTerminate(true); 1675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#else 1685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Reset the restart bit that might have been set in cancelled restart 1695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // request. 1705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PrefService* pref_service = g_browser_process->local_state(); 1715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pref_service->SetBoolean(prefs::kRestartLastSessionOnShutdown, false); 1721e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) AttemptExitInternal(false); 1735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 1745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 17658537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)void StartShutdownTracing() { 17758537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) const CommandLine& command_line = *CommandLine::ForCurrentProcess(); 17858537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) if (command_line.HasSwitch(switches::kTraceShutdown)) { 17958537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) base::debug::CategoryFilter category_filter( 18058537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) command_line.GetSwitchValueASCII(switches::kTraceShutdown)); 18158537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) base::debug::TraceLog::GetInstance()->SetEnabled( 18258537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) category_filter, 18358537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) base::debug::TraceLog::RECORD_UNTIL_FULL); 18458537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) } 18558537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) TRACE_EVENT0("shutdown", "StartShutdownTracing"); 18658537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles)} 18758537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) 1882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// The Android implementation is in application_lifetime_android.cc 1892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#if !defined(OS_ANDROID) 1905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void AttemptRestart() { 1915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(beng): Can this use ProfileManager::GetLoadedProfiles instead? 1922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) for (chrome::BrowserIterator it; !it.done(); it.Next()) 1932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) content::BrowserContext::SaveSessionState(it->profile()); 1945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PrefService* pref_service = g_browser_process->local_state(); 1965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pref_service->SetBoolean(prefs::kWasRestarted, true); 1975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_CHROMEOS) 1995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // For CrOS instead of browser restart (which is not supported) perform a full 2005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // sign out. Session will be only restored if user has that setting set. 2015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Same session restore behavior happens in case of full restart after update. 2025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) AttemptUserExit(); 2035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#else 2045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Set the flag to restore state after the restart. 2055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pref_service->SetBoolean(prefs::kRestartLastSessionOnShutdown, true); 2065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) AttemptExit(); 2075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 2085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#endif 2105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void AttemptExit() { 2125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If we know that all browsers can be closed without blocking, 2135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // don't notify users of crashes beyond this point. 2145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Note that MarkAsCleanShutdown() does not set UMA's exit cleanly bit 2155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // so crashes during shutdown are still reported in UMA. 2162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#if !defined(OS_ANDROID) 2172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Android doesn't use Browser. 2185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (AreAllBrowsersCloseable()) 2195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MarkAsCleanShutdown(); 2202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#endif 2211e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) AttemptExitInternal(true); 2225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_CHROMEOS) 2255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// A function called when SIGTERM is received. 2265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void ExitCleanly() { 2275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // We always mark exit cleanly because SessionManager may kill 2285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // chrome in 3 seconds after SIGTERM. 2295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) g_browser_process->EndSession(); 2305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Don't block when SIGTERM is received. AreaAllBrowsersCloseable() 2325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // can be false in following cases. a) power-off b) signout from 2335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // screen locker. 2345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!AreAllBrowsersCloseable()) 2355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) browser_shutdown::OnShutdownStarting(browser_shutdown::END_SESSION); 2361e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) AttemptExitInternal(true); 2375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 2395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void SessionEnding() { 2415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // This is a time-limited shutdown where we need to write as much to 2425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // disk as we can as soon as we can, and where we must kill the 2435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // process within a hang timeout to avoid user prompts. 2445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Start watching for hang during shutdown, and crash it if takes too long. 2465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // We disarm when |shutdown_watcher| object is destroyed, which is when we 2475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // exit this function. 2485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ShutdownWatcherHelper shutdown_watcher; 2495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) shutdown_watcher.Arm(base::TimeDelta::FromSeconds(90)); 2505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // EndSession is invoked once per frame. Only do something the first time. 2525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static bool already_ended = false; 2535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // We may get called in the middle of shutdown, e.g. http://crbug.com/70852 2545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // In this case, do nothing. 2555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (already_ended || !content::NotificationService::current()) 2565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 2575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) already_ended = true; 2585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) browser_shutdown::OnShutdownStarting(browser_shutdown::END_SESSION); 2605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::NotificationService::current()->Notify( 2625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) chrome::NOTIFICATION_CLOSE_ALL_BROWSERS_REQUEST, 2635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::NotificationService::AllSources(), 2645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::NotificationService::NoDetails()); 2655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Write important data first. 2675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) g_browser_process->EndSession(); 2685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CloseAllBrowsers(); 2705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Send out notification. This is used during testing so that the test harness 2725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // can properly shutdown before we exit. 2735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::NotificationService::current()->Notify( 2745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) chrome::NOTIFICATION_SESSION_END, 2755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::NotificationService::AllSources(), 2765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::NotificationService::NoDetails()); 2775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2783551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)#if defined(OS_WIN) 2793551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) base::win::SetShouldCrashOnProcessDetach(false); 2803551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)#endif 2815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // This will end by terminating the process. 2825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::ImmediateShutdownAndExitProcess(); 2835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void StartKeepAlive() { 2865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Increment the browser process refcount as long as we're keeping the 2875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // application alive. 2885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!WillKeepAlive()) 2895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) g_browser_process->AddRefModule(); 2905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ++g_keep_alive_count; 2915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void EndKeepAlive() { 2945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK_GT(g_keep_alive_count, 0); 2955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) --g_keep_alive_count; 2965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(g_browser_process); 2985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Although we should have a browser process, if there is none, 2995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // there is nothing to do. 3005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!g_browser_process) return; 3015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Allow the app to shutdown again. 3035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!WillKeepAlive()) { 3045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) g_browser_process->ReleaseModule(); 3055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If there are no browsers open and we aren't already shutting down, 3065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // initiate a shutdown. Also skips shutdown if this is a unit test 3075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // (MessageLoop::current() == null). 3082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (chrome::GetTotalBrowserCount() == 0 && 3092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) !browser_shutdown::IsTryingToQuit() && 31090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) base::MessageLoop::current()) { 3115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CloseAllBrowsers(); 3122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 3135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool WillKeepAlive() { 3175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return g_keep_alive_count > 0; 3185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void NotifyAppTerminating() { 3212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) static bool notified = false; 3222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (notified) 3232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 3242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) notified = true; 3252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) content::NotificationService::current()->Notify( 3262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) chrome::NOTIFICATION_APP_TERMINATING, 3272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) content::NotificationService::AllSources(), 3282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) content::NotificationService::NoDetails()); 3292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 3302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void NotifyAndTerminate(bool fast_path) { 3322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#if defined(OS_CHROMEOS) 3332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) static bool notified = false; 3342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Return if a shutdown request has already been sent. 3352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (notified) 3362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 3372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) notified = true; 3382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#endif 3392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (fast_path) 3412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) NotifyAppTerminating(); 3422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#if defined(OS_CHROMEOS) 3444e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) if (base::SysInfo::IsRunningOnChromeOS()) { 3452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // If we're on a ChromeOS device, reboot if an update has been applied, 3462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // or else signal the session manager to log out. 3472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) chromeos::UpdateEngineClient* update_engine_client 3482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) = chromeos::DBusThreadManager::Get()->GetUpdateEngineClient(); 3492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (update_engine_client->GetLastStatus().status == 3502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) chromeos::UpdateEngineClient::UPDATE_STATUS_UPDATED_NEED_REBOOT) { 3512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) update_engine_client->RebootAfterUpdate(); 3522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } else if (!g_session_manager_requested_shutdown) { 3532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Don't ask SessionManager to stop session if the shutdown request comes 3542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // from session manager. 3552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) chromeos::DBusThreadManager::Get()->GetSessionManagerClient() 3562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ->StopSession(); 3572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 3582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } else { 3592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // If running the Chrome OS build, but we're not on the device, act 3602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // as if we received signal from SessionManager. 3612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) content::BrowserThread::PostTask(content::BrowserThread::UI, FROM_HERE, 3622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::Bind(&ExitCleanly)); 3632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 3642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#endif 3652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 3662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void OnAppExiting() { 3682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) static bool notified = false; 3692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (notified) 3702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 3712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) notified = true; 3722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) HandleAppExitingForPlatform(); 3732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 3742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 375c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)bool ShouldStartShutdown(Browser* browser) { 376c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) if (BrowserList::GetInstance(browser->host_desktop_type())->size() > 1) 377c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) return false; 378c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)#if defined(OS_WIN) && defined(USE_AURA) 379c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // On Windows 8 the desktop and ASH environments could be active 380c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // at the same time. 381c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // We should not start the shutdown process in the following cases:- 382c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // 1. If the desktop type of the browser going away is ASH and there 383c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // are browser windows open in the desktop. 384c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // 2. If the desktop type of the browser going away is desktop and the ASH 385c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // environment is still active. 386c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) if (browser->host_desktop_type() == chrome::HOST_DESKTOP_TYPE_NATIVE) 387c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) return !ash::Shell::HasInstance(); 388c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) else if (browser->host_desktop_type() == chrome::HOST_DESKTOP_TYPE_ASH) 389c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) return BrowserList::GetInstance(chrome::HOST_DESKTOP_TYPE_NATIVE)->empty(); 390c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)#endif 391c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) return true; 392c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)} 393c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 3942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} // namespace chrome 395