application_lifetime.cc revision 5821806d5e7f356e8fa4b058a389a808ea183019
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 "chrome/browser/ui/browser_list.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/command_line.h" 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/logging.h" 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/message_loop.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "build/build_config.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/browser_process.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/browser_shutdown.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/download/download_service.h" 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/metrics/thread_watcher.h" 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/prefs/pref_service.h" 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/profiles/profile.h" 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/profiles/profile_manager.h" 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/ui/browser.h" 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/ui/browser_tabstrip.h" 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/ui/browser_window.h" 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/ui/tab_contents/tab_contents.h" 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/common/chrome_notification_types.h" 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/common/chrome_switches.h" 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/common/pref_names.h" 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/browser_shutdown.h" 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/browser_thread.h" 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/navigation_details.h" 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/notification_service.h" 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_MACOSX) 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/chrome_browser_application_mac.h" 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_CHROMEOS) 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/chromeos/chromeos_version.h" 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/chromeos/boot_times_loader.h" 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/chromeos/login/user_manager.h" 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chromeos/dbus/dbus_thread_manager.h" 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chromeos/dbus/session_manager_client.h" 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chromeos/dbus/update_engine_client.h" 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace browser { 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace { 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Returns true if all browsers can be closed without user interaction. 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// This currently checks if there is pending download, or if it needs to 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// handle unload handler. 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool AreAllBrowsersCloseable() { 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) BrowserList::const_iterator browser_it = BrowserList::begin(); 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (browser_it == BrowserList::end()) 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If there are any downloads active, all browsers are not closeable. 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (DownloadService::DownloadCountAllProfiles() > 0) 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Check TabsNeedBeforeUnloadFired(). 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (; browser_it != BrowserList::end(); ++browser_it) { 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if ((*browser_it)->TabsNeedBeforeUnloadFired()) 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int g_keep_alive_count = 0; 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_CHROMEOS) 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Whether a session manager requested to shutdown. 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool g_session_manager_requested_shutdown = true; 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void MarkAsCleanShutdown() { 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(beng): Can this use ProfileManager::GetLoadedProfiles() instead? 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (BrowserList::const_iterator i = BrowserList::begin(); 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) i != BrowserList::end(); ++i) { 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (*i)->profile()->SetExitType(Profile::EXIT_NORMAL); 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void AttemptExitInternal() { 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::NotificationService::current()->Notify( 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) chrome::NOTIFICATION_CLOSE_ALL_BROWSERS_REQUEST, 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::NotificationService::AllSources(), 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::NotificationService::NoDetails()); 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if !defined(OS_MACOSX) 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // On most platforms, closing all windows causes the application to exit. 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CloseAllBrowsers(); 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#else 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // On the Mac, the application continues to run once all windows are closed. 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Terminate will result in a CloseAllBrowsers() call, and once (and if) 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // that is done, will cause the application to exit cleanly. 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) chrome_browser_application_mac::Terminate(); 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void NotifyAppTerminating() { 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static bool notified = false; 1025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (notified) 1035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 1045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) notified = true; 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::NotificationService::current()->Notify( 1065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) chrome::NOTIFICATION_APP_TERMINATING, 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::NotificationService::AllSources(), 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::NotificationService::NoDetails()); 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void NotifyAndTerminate(bool fast_path) { 1125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_CHROMEOS) 1135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static bool notified = false; 1145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Don't ask SessionManager to shutdown if 1155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // a) a shutdown request has already been sent. 1165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // b) shutdown request comes from session manager. 1175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (notified || g_session_manager_requested_shutdown) 1185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 1195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) notified = true; 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 1215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (fast_path) 1235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NotifyAppTerminating(); 1245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_CHROMEOS) 1265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (base::chromeos::IsRunningOnChromeOS()) { 1275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If we're on a ChromeOS device, reboot if an update has been applied, 1285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // or else signal the session manager to log out. 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) chromeos::UpdateEngineClient* update_engine_client 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) = chromeos::DBusThreadManager::Get()->GetUpdateEngineClient(); 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (update_engine_client->GetLastStatus().status == 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) chromeos::UpdateEngineClient::UPDATE_STATUS_UPDATED_NEED_REBOOT) { 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) update_engine_client->RebootAfterUpdate(); 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 1355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) chromeos::DBusThreadManager::Get()->GetSessionManagerClient() 1365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ->StopSession(); 1375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 1395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If running the Chrome OS build, but we're not on the device, act 1405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // as if we received signal from SessionManager. 1415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::BrowserThread::PostTask(content::BrowserThread::UI, FROM_HERE, 1425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::Bind(&browser::ExitCleanly)); 1435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 1455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void OnAppExiting() { 1485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static bool notified = false; 1495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (notified) 1505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 1515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) notified = true; 1525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) HandleAppExitingForPlatform(); 1535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void CloseAllBrowsers() { 1565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool session_ending = 1575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) browser_shutdown::GetShutdownType() == browser_shutdown::END_SESSION; 1585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Tell everyone that we are shutting down. 1595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) browser_shutdown::SetTryingToQuit(true); 1605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(ENABLE_SESSION_SERVICE) 1625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Before we close the browsers shutdown all session services. That way an 1635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // exit can restore all browsers open before exiting. 1645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ProfileManager::ShutdownSessionServices(); 1655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 1665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If there are no browsers, send the APP_TERMINATING action here. Otherwise, 1685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // it will be sent by RemoveBrowser() when the last browser has closed. 1695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (browser_shutdown::ShuttingDownWithoutClosingBrowsers() || 1705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) BrowserList::empty()) { 1715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NotifyAndTerminate(true); 1725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OnAppExiting(); 1735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 1745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_CHROMEOS) 1775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) chromeos::BootTimesLoader::Get()->AddLogoutTimeMarker( 1785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "StartedClosingWindows", false); 1795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 1805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (BrowserList::const_iterator i = BrowserList::begin(); 1815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) i != BrowserList::end();) { 1825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Browser* browser = *i; 1835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) browser->window()->Close(); 1845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!session_ending) { 1855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ++i; 1865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 1875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // This path is hit during logoff/power-down. In this case we won't get 1885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // a final message and so we force the browser to be deleted. 1895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Close doesn't immediately destroy the browser 1905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // (Browser::TabStripEmpty() uses invoke later) but when we're ending the 1915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // session we need to make sure the browser is destroyed now. So, invoke 1925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // DestroyBrowser to make sure the browser is deleted and cleanup can 1935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // happen. 1945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) while (browser->tab_count()) 1955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delete chrome::GetTabContentsAt(browser, 0); 1965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) browser->window()->DestroyBrowser(); 1975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) i = BrowserList::begin(); 1985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (i != BrowserList::end() && browser == *i) { 1995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Destroying the browser should have removed it from the browser list. 2005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // We should never get here. 2015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NOTREACHED(); 2025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 2035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void AttemptUserExit() { 2095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_CHROMEOS) 2105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) chromeos::BootTimesLoader::Get()->AddLogoutTimeMarker("LogoutStarted", false); 2115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Write /tmp/uptime-logout-started as well. 2125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const char kLogoutStarted[] = "logout-started"; 2135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) chromeos::BootTimesLoader::Get()->RecordCurrentStats(kLogoutStarted); 2145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Login screen should show up in owner's locale. 2165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PrefService* state = g_browser_process->local_state(); 2175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (state) { 2185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string owner_locale = state->GetString(prefs::kOwnerLocale); 2195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!owner_locale.empty() && 2205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) state->GetString(prefs::kApplicationLocale) != owner_locale && 2215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) !state->IsManagedPreference(prefs::kApplicationLocale)) { 2225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) state->SetString(prefs::kApplicationLocale, owner_locale); 2235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) state->CommitPendingWrite(); 2245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) g_session_manager_requested_shutdown = false; 2275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // On ChromeOS, always terminate the browser, regardless of the result of 2285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // AreAllBrowsersCloseable(). See crbug.com/123107. 2295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NotifyAndTerminate(true); 2305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#else 2315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Reset the restart bit that might have been set in cancelled restart 2325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // request. 2335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PrefService* pref_service = g_browser_process->local_state(); 2345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pref_service->SetBoolean(prefs::kRestartLastSessionOnShutdown, false); 2355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) AttemptExitInternal(); 2365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 2375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void AttemptRestart() { 2405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(beng): Can this use ProfileManager::GetLoadedProfiles instead? 2415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) BrowserList::const_iterator it; 2425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (it = BrowserList::begin(); it != BrowserList::end(); ++it) 2435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::BrowserContext::SaveSessionState((*it)->profile()); 2445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PrefService* pref_service = g_browser_process->local_state(); 2465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pref_service->SetBoolean(prefs::kWasRestarted, true); 2475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_CHROMEOS) 2495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // For CrOS instead of browser restart (which is not supported) perform a full 2505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // sign out. Session will be only restored if user has that setting set. 2515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Same session restore behavior happens in case of full restart after update. 2525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) AttemptUserExit(); 2535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#else 2545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Set the flag to restore state after the restart. 2555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pref_service->SetBoolean(prefs::kRestartLastSessionOnShutdown, true); 2565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) AttemptExit(); 2575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 2585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_WIN) 2615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void AttemptRestartWithModeSwitch() { 2625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The kRestartSwitchMode preference does not exists for Windows 7 and older 2635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // operating systems so there is no need for OS version check. 2645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PrefService* prefs = g_browser_process->local_state(); 2655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) prefs->SetBoolean(prefs::kRestartSwitchMode, true); 2665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) browser::AttemptRestart(); 2675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 2695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void AttemptExit() { 2715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If we know that all browsers can be closed without blocking, 2725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // don't notify users of crashes beyond this point. 2735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Note that MarkAsCleanShutdown() does not set UMA's exit cleanly bit 2745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // so crashes during shutdown are still reported in UMA. 2755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (AreAllBrowsersCloseable()) 2765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MarkAsCleanShutdown(); 2775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) AttemptExitInternal(); 2785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_CHROMEOS) 2815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// A function called when SIGTERM is received. 2825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void ExitCleanly() { 2835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // We always mark exit cleanly because SessionManager may kill 2845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // chrome in 3 seconds after SIGTERM. 2855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) g_browser_process->EndSession(); 2865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Don't block when SIGTERM is received. AreaAllBrowsersCloseable() 2885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // can be false in following cases. a) power-off b) signout from 2895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // screen locker. 2905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!AreAllBrowsersCloseable()) 2915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) browser_shutdown::OnShutdownStarting(browser_shutdown::END_SESSION); 2925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) AttemptExitInternal(); 2935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 2955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void SessionEnding() { 2975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // This is a time-limited shutdown where we need to write as much to 2985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // disk as we can as soon as we can, and where we must kill the 2995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // process within a hang timeout to avoid user prompts. 3005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Start watching for hang during shutdown, and crash it if takes too long. 3025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // We disarm when |shutdown_watcher| object is destroyed, which is when we 3035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // exit this function. 3045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ShutdownWatcherHelper shutdown_watcher; 3055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) shutdown_watcher.Arm(base::TimeDelta::FromSeconds(90)); 3065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // EndSession is invoked once per frame. Only do something the first time. 3085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static bool already_ended = false; 3095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // We may get called in the middle of shutdown, e.g. http://crbug.com/70852 3105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // In this case, do nothing. 3115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (already_ended || !content::NotificationService::current()) 3125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 3135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) already_ended = true; 3145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) browser_shutdown::OnShutdownStarting(browser_shutdown::END_SESSION); 3165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::NotificationService::current()->Notify( 3185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) chrome::NOTIFICATION_CLOSE_ALL_BROWSERS_REQUEST, 3195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::NotificationService::AllSources(), 3205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::NotificationService::NoDetails()); 3215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Write important data first. 3235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) g_browser_process->EndSession(); 3245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CloseAllBrowsers(); 3265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Send out notification. This is used during testing so that the test harness 3285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // can properly shutdown before we exit. 3295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::NotificationService::current()->Notify( 3305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) chrome::NOTIFICATION_SESSION_END, 3315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::NotificationService::AllSources(), 3325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::NotificationService::NoDetails()); 3335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // This will end by terminating the process. 3355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::ImmediateShutdownAndExitProcess(); 3365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void StartKeepAlive() { 3395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Increment the browser process refcount as long as we're keeping the 3405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // application alive. 3415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!WillKeepAlive()) 3425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) g_browser_process->AddRefModule(); 3435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ++g_keep_alive_count; 3445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void EndKeepAlive() { 3475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK_GT(g_keep_alive_count, 0); 3485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) --g_keep_alive_count; 3495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(g_browser_process); 3515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Although we should have a browser process, if there is none, 3525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // there is nothing to do. 3535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!g_browser_process) return; 3545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Allow the app to shutdown again. 3565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!WillKeepAlive()) { 3575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) g_browser_process->ReleaseModule(); 3585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If there are no browsers open and we aren't already shutting down, 3595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // initiate a shutdown. Also skips shutdown if this is a unit test 3605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // (MessageLoop::current() == null). 3615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (BrowserList::empty() && !browser_shutdown::IsTryingToQuit() && 3625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MessageLoop::current()) 3635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CloseAllBrowsers(); 3645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool WillKeepAlive() { 3685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return g_keep_alive_count > 0; 3695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace browser 372