// Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #include "chrome/browser/ui/startup/startup_browser_creator_impl.h" #include "base/bind.h" #include "base/bind_helpers.h" #include "base/command_line.h" #include "base/compiler_specific.h" #include "base/environment.h" #include "base/event_recorder.h" #include "base/lazy_instance.h" #include "base/memory/scoped_ptr.h" #include "base/metrics/histogram.h" #include "base/metrics/statistics_recorder.h" #include "base/path_service.h" #include "base/string_number_conversions.h" #include "base/string_split.h" #include "base/threading/thread_restrictions.h" #include "base/utf_string_conversions.h" #include "chrome/browser/auto_launch_trial.h" #include "chrome/browser/browser_process.h" #include "chrome/browser/custom_handlers/protocol_handler_registry.h" #include "chrome/browser/defaults.h" #include "chrome/browser/extensions/extension_creator.h" #include "chrome/browser/extensions/extension_service.h" #include "chrome/browser/extensions/pack_extension_job.h" #include "chrome/browser/first_run/first_run.h" #include "chrome/browser/net/predictor.h" #include "chrome/browser/net/url_fixer_upper.h" #include "chrome/browser/notifications/desktop_notification_service.h" #include "chrome/browser/performance_monitor/startup_timer.h" #include "chrome/browser/prefs/incognito_mode_prefs.h" #include "chrome/browser/prefs/pref_service.h" #include "chrome/browser/prefs/session_startup_pref.h" #include "chrome/browser/profiles/profile.h" #include "chrome/browser/profiles/profile_io_data.h" #include "chrome/browser/protector/protected_prefs_watcher.h" #include "chrome/browser/protector/protector_service.h" #include "chrome/browser/protector/protector_service_factory.h" #include "chrome/browser/protector/protector_utils.h" #include "chrome/browser/sessions/session_restore.h" #include "chrome/browser/sessions/session_service.h" #include "chrome/browser/sessions/session_service_factory.h" #include "chrome/browser/shell_integration.h" #include "chrome/browser/ui/browser_commands.h" #include "chrome/browser/ui/browser_finder.h" #include "chrome/browser/ui/browser_list.h" #include "chrome/browser/ui/browser_navigator.h" #include "chrome/browser/ui/browser_tabrestore.h" #include "chrome/browser/ui/browser_tabstrip.h" #include "chrome/browser/ui/browser_window.h" #include "chrome/browser/ui/extensions/application_launch.h" #include "chrome/browser/ui/startup/autolaunch_prompt.h" #include "chrome/browser/ui/startup/bad_flags_prompt.h" #include "chrome/browser/ui/startup/default_browser_prompt.h" #include "chrome/browser/ui/startup/obsolete_os_prompt.h" #include "chrome/browser/ui/startup/session_crashed_prompt.h" #include "chrome/browser/ui/startup/startup_browser_creator.h" #include "chrome/browser/ui/tab_contents/tab_contents.h" #include "chrome/browser/ui/tabs/pinned_tab_codec.h" #include "chrome/browser/ui/tabs/tab_strip_model.h" #include "chrome/browser/ui/webui/ntp/app_launcher_handler.h" #include "chrome/browser/ui/webui/sync_promo/sync_promo_trial.h" #include "chrome/browser/ui/webui/sync_promo/sync_promo_ui.h" #include "chrome/common/chrome_constants.h" #include "chrome/common/chrome_notification_types.h" #include "chrome/common/chrome_paths.h" #include "chrome/common/chrome_result_codes.h" #include "chrome/common/chrome_switches.h" #include "chrome/common/chrome_version_info.h" #include "chrome/common/extensions/extension_constants.h" #include "chrome/common/pref_names.h" #include "chrome/common/url_constants.h" #include "chrome/installer/util/browser_distribution.h" #include "content/public/browser/child_process_security_policy.h" #include "content/public/browser/dom_storage_context.h" #include "content/public/browser/notification_observer.h" #include "content/public/browser/notification_registrar.h" #include "content/public/browser/storage_partition.h" #include "content/public/browser/web_contents.h" #include "content/public/browser/web_contents_view.h" #include "grit/locale_settings.h" #include "ui/base/l10n/l10n_util.h" #include "ui/base/resource/resource_bundle.h" #if defined(OS_MACOSX) #include "base/mac/mac_util.h" #include "chrome/browser/ui/cocoa/keystone_infobar_delegate.h" #endif #if defined(TOOLKIT_GTK) #include "chrome/browser/ui/gtk/gtk_util.h" #endif #if defined(OS_WIN) #include "base/win/windows_version.h" #endif using content::ChildProcessSecurityPolicy; using content::WebContents; using extensions::Extension; using protector::ProtectedPrefsWatcher; using protector::ProtectorService; using protector::ProtectorServiceFactory; extern bool in_synchronous_profile_launch; namespace { // Utility functions ---------------------------------------------------------- enum LaunchMode { LM_TO_BE_DECIDED = 0, // Possibly direct launch or via a shortcut. LM_AS_WEBAPP, // Launched as a installed web application. LM_WITH_URLS, // Launched with urls in the cmd line. LM_SHORTCUT_NONE, // Not launched from a shortcut. LM_SHORTCUT_NONAME, // Launched from shortcut but no name available. LM_SHORTCUT_UNKNOWN, // Launched from user-defined shortcut. LM_SHORTCUT_QUICKLAUNCH, // Launched from the quick launch bar. LM_SHORTCUT_DESKTOP, // Launched from a desktop shortcut. LM_SHORTCUT_TASKBAR, // Launched from the taskbar. LM_LINUX_MAC_BEOS // Other OS buckets start here. }; #if defined(OS_WIN) // Undocumented flag in the startup info structure tells us what shortcut was // used to launch the browser. See http://www.catch22.net/tuts/undoc01 for // more information. Confirmed to work on XP, Vista and Win7. LaunchMode GetLaunchShortcutKind() { STARTUPINFOW si = { sizeof(si) }; GetStartupInfoW(&si); if (si.dwFlags & 0x800) { if (!si.lpTitle) return LM_SHORTCUT_NONAME; string16 shortcut(si.lpTitle); // The windows quick launch path is not localized. if (shortcut.find(L"\\Quick Launch\\") != string16::npos) { if (base::win::GetVersion() >= base::win::VERSION_WIN7) return LM_SHORTCUT_TASKBAR; else return LM_SHORTCUT_QUICKLAUNCH; } scoped_ptr env(base::Environment::Create()); std::string appdata_path; env->GetVar("USERPROFILE", &appdata_path); if (!appdata_path.empty() && shortcut.find(ASCIIToWide(appdata_path)) != std::wstring::npos) return LM_SHORTCUT_DESKTOP; return LM_SHORTCUT_UNKNOWN; } return LM_SHORTCUT_NONE; } #else // TODO(cpu): Port to other platforms. LaunchMode GetLaunchShortcutKind() { return LM_LINUX_MAC_BEOS; } #endif // Log in a histogram the frequency of launching by the different methods. See // LaunchMode enum for the actual values of the buckets. void RecordLaunchModeHistogram(LaunchMode mode) { int bucket = (mode == LM_TO_BE_DECIDED) ? GetLaunchShortcutKind() : mode; UMA_HISTOGRAM_COUNTS_100("Launch.Modes", bucket); } GURL GetWelcomePageURL() { std::string welcome_url = l10n_util::GetStringUTF8(IDS_WELCOME_PAGE_URL); return GURL(welcome_url); } void UrlsToTabs(const std::vector& urls, StartupTabs* tabs) { for (size_t i = 0; i < urls.size(); ++i) { StartupTab tab; tab.is_pinned = false; tab.url = urls[i]; tabs->push_back(tab); } } // Return true if the command line option --app-id is used. Set // |out_extension| to the app to open, and |out_launch_container| // to the type of window into which the app should be open. bool GetAppLaunchContainer( Profile* profile, const std::string& app_id, const Extension** out_extension, extension_misc::LaunchContainer* out_launch_container) { ExtensionService* extensions_service = profile->GetExtensionService(); const Extension* extension = extensions_service->GetExtensionById(app_id, false); // The extension with id |app_id| may have been uninstalled. if (!extension) return false; // Look at preferences to find the right launch container. If no // preference is set, launch as a window. extension_misc::LaunchContainer launch_container = extensions_service->extension_prefs()->GetLaunchContainer( extension, extensions::ExtensionPrefs::LAUNCH_WINDOW); *out_extension = extension; *out_launch_container = launch_container; return true; } void RecordCmdLineAppHistogram() { AppLauncherHandler::RecordAppLaunchType( extension_misc::APP_LAUNCH_CMD_LINE_APP); } void RecordAppLaunches(Profile* profile, const std::vector& cmd_line_urls, StartupTabs& autolaunch_tabs) { ExtensionService* extension_service = profile->GetExtensionService(); DCHECK(extension_service); for (size_t i = 0; i < cmd_line_urls.size(); ++i) { if (extension_service->IsInstalledApp(cmd_line_urls.at(i))) { AppLauncherHandler::RecordAppLaunchType( extension_misc::APP_LAUNCH_CMD_LINE_URL); } } for (size_t i = 0; i < autolaunch_tabs.size(); ++i) { if (extension_service->IsInstalledApp(autolaunch_tabs.at(i).url)) { AppLauncherHandler::RecordAppLaunchType( extension_misc::APP_LAUNCH_AUTOLAUNCH); } } } class WebContentsCloseObserver : public content::NotificationObserver { public: WebContentsCloseObserver() : contents_(NULL) {} virtual ~WebContentsCloseObserver() {} void SetContents(content::WebContents* contents) { DCHECK(!contents_); contents_ = contents; registrar_.Add(this, content::NOTIFICATION_WEB_CONTENTS_DESTROYED, content::Source(contents_)); } content::WebContents* contents() { return contents_; } private: // content::NotificationObserver overrides: virtual void Observe(int type, const content::NotificationSource& source, const content::NotificationDetails& details) OVERRIDE { DCHECK_EQ(type, content::NOTIFICATION_WEB_CONTENTS_DESTROYED); contents_ = NULL; } content::WebContents* contents_; content::NotificationRegistrar registrar_; DISALLOW_COPY_AND_ASSIGN(WebContentsCloseObserver); }; } // namespace StartupBrowserCreatorImpl::StartupBrowserCreatorImpl( const FilePath& cur_dir, const CommandLine& command_line, chrome::startup::IsFirstRun is_first_run) : cur_dir_(cur_dir), command_line_(command_line), profile_(NULL), browser_creator_(NULL), is_first_run_(is_first_run == chrome::startup::IS_FIRST_RUN) { } StartupBrowserCreatorImpl::StartupBrowserCreatorImpl( const FilePath& cur_dir, const CommandLine& command_line, StartupBrowserCreator* browser_creator, chrome::startup::IsFirstRun is_first_run) : cur_dir_(cur_dir), command_line_(command_line), profile_(NULL), browser_creator_(browser_creator), is_first_run_(is_first_run == chrome::startup::IS_FIRST_RUN) { } StartupBrowserCreatorImpl::~StartupBrowserCreatorImpl() { } bool StartupBrowserCreatorImpl::Launch(Profile* profile, const std::vector& urls_to_open, bool process_startup) { DCHECK(profile); profile_ = profile; if (command_line_.HasSwitch(switches::kDnsLogDetails)) chrome_browser_net::EnablePredictorDetailedLog(true); if (command_line_.HasSwitch(switches::kDnsPrefetchDisable) && profile->GetNetworkPredictor()) { profile->GetNetworkPredictor()->EnablePredictor(false); } if (command_line_.HasSwitch(switches::kDumpHistogramsOnExit)) base::StatisticsRecorder::set_dump_on_exit(true); if (command_line_.HasSwitch(switches::kRemoteDebuggingPort)) { std::string port_str = command_line_.GetSwitchValueASCII(switches::kRemoteDebuggingPort); int64 port; if (base::StringToInt64(port_str, &port) && port > 0 && port < 65535) { std::string frontend_str; if (command_line_.HasSwitch(switches::kRemoteDebuggingFrontend)) { frontend_str = command_line_.GetSwitchValueASCII( switches::kRemoteDebuggingFrontend); } g_browser_process->InitDevToolsHttpProtocolHandler( profile, "127.0.0.1", static_cast(port), frontend_str); } else { DLOG(WARNING) << "Invalid http debugger port number " << port; } } // Open the required browser windows and tabs. First, see if // we're being run as an application window. If so, the user // opened an app shortcut. Don't restore tabs or open initial // URLs in that case. The user should see the window as an app, // not as chrome. // Special case is when app switches are passed but we do want to restore // session. In that case open app window + focus it after session is restored. content::WebContents* app_contents = NULL; if (OpenApplicationWindow(profile, &app_contents) && !browser_defaults::kAppRestoreSession) { RecordLaunchModeHistogram(LM_AS_WEBAPP); } else { RecordLaunchModeHistogram(urls_to_open.empty() ? LM_TO_BE_DECIDED : LM_WITH_URLS); // Notify user if the Preferences backup is invalid or changes to settings // affecting browser startup have been detected. CheckPreferencesBackup(profile); // Watch for |app_contents| closing since ProcessLaunchURLs might run a // synchronous session restore which has a nested message loop and could // close |app_contents|. WebContentsCloseObserver app_contents_observer; if (browser_defaults::kAppRestoreSession && app_contents) app_contents_observer.SetContents(app_contents); ProcessLaunchURLs(process_startup, urls_to_open); // If this is an app launch, but we didn't open an app window, it may // be an app tab. OpenApplicationTab(profile); // In case of app mode + session restore we want to focus that app. if (app_contents_observer.contents()) app_contents_observer.contents()->GetView()->SetInitialFocus(); if (process_startup) { if (browser_defaults::kOSSupportsOtherBrowsers && !command_line_.HasSwitch(switches::kNoDefaultBrowserCheck)) { // Generally, the default browser prompt should not be shown on first // run. However, when the set-as-default dialog has been suppressed, we // need to allow it. if ((!is_first_run_ || (browser_creator_ && browser_creator_->is_default_browser_dialog_suppressed())) && !chrome::ShowAutolaunchPrompt(profile)) { chrome::ShowDefaultBrowserPrompt(profile); } } #if defined(OS_MACOSX) // Check whether the auto-update system needs to be promoted from user // to system. KeystoneInfoBar::PromotionInfoBar(profile); #endif } } // If we're recording or playing back, startup the EventRecorder now // unless otherwise specified. if (!command_line_.HasSwitch(switches::kNoEvents)) { FilePath script_path; PathService::Get(chrome::FILE_RECORDED_SCRIPT, &script_path); bool record_mode = command_line_.HasSwitch(switches::kRecordMode); bool playback_mode = command_line_.HasSwitch(switches::kPlaybackMode); if (record_mode && chrome::kRecordModeEnabled) base::EventRecorder::current()->StartRecording(script_path); // Do not enter Playback mode if PageCycler is running; Playback mode does // not work correctly. if (playback_mode && !command_line_.HasSwitch(switches::kVisitURLs)) base::EventRecorder::current()->StartPlayback(script_path); } #if defined(OS_WIN) if (process_startup) ShellIntegration::MigrateChromiumShortcuts(); #endif // defined(OS_WIN) return true; } bool StartupBrowserCreatorImpl::IsAppLaunch(std::string* app_url, std::string* app_id) { if (command_line_.HasSwitch(switches::kApp)) { if (app_url) *app_url = command_line_.GetSwitchValueASCII(switches::kApp); return true; } if (command_line_.HasSwitch(switches::kAppId)) { if (app_id) *app_id = command_line_.GetSwitchValueASCII(switches::kAppId); return true; } return false; } bool StartupBrowserCreatorImpl::OpenApplicationTab(Profile* profile) { std::string app_id; // App shortcuts to URLs always open in an app window. Because this // function will open an app that should be in a tab, there is no need // to look at the app URL. OpenApplicationWindow() will open app url // shortcuts. if (!IsAppLaunch(NULL, &app_id) || app_id.empty()) return false; extension_misc::LaunchContainer launch_container; const Extension* extension; if (!GetAppLaunchContainer(profile, app_id, &extension, &launch_container)) return false; // If the user doesn't want to open a tab, fail. if (launch_container != extension_misc::LAUNCH_TAB) return false; RecordCmdLineAppHistogram(); WebContents* app_tab = application_launch::OpenApplication( application_launch::LaunchParams(profile, extension, extension_misc::LAUNCH_TAB, NEW_FOREGROUND_TAB)); return (app_tab != NULL); } bool StartupBrowserCreatorImpl::OpenApplicationWindow( Profile* profile, content::WebContents** out_app_contents) { // Set |out_app_contents| to NULL early on (just in case). if (out_app_contents) *out_app_contents = NULL; std::string url_string, app_id; if (!IsAppLaunch(&url_string, &app_id)) return false; // This can fail if the app_id is invalid. It can also fail if the // extension is external, and has not yet been installed. // TODO(skerner): Do something reasonable here. Pop up a warning panel? // Open an URL to the gallery page of the extension id? if (!app_id.empty()) { extension_misc::LaunchContainer launch_container; const Extension* extension; if (!GetAppLaunchContainer(profile, app_id, &extension, &launch_container)) return false; // TODO(skerner): Could pass in |extension| and |launch_container|, // and avoid calling GetAppLaunchContainer() both here and in // OpenApplicationTab(). if (launch_container == extension_misc::LAUNCH_TAB) return false; RecordCmdLineAppHistogram(); application_launch::LaunchParams params(profile, extension, launch_container, NEW_WINDOW); params.command_line = &command_line_; params.current_directory = cur_dir_; WebContents* tab_in_app_window = application_launch::OpenApplication( params); if (out_app_contents) *out_app_contents = tab_in_app_window; // Platform apps fire off a launch event which may or may not open a window. return (tab_in_app_window != NULL || extension->is_platform_app()); } if (url_string.empty()) return false; #if defined(OS_WIN) // Fix up Windows shortcuts. ReplaceSubstringsAfterOffset(&url_string, 0, "\\x", "%"); #endif GURL url(url_string); // Restrict allowed URLs for --app switch. if (!url.is_empty() && url.is_valid()) { ChildProcessSecurityPolicy* policy = ChildProcessSecurityPolicy::GetInstance(); if (policy->IsWebSafeScheme(url.scheme()) || url.SchemeIs(chrome::kFileScheme)) { if (profile->GetExtensionService()->IsInstalledApp(url)) { RecordCmdLineAppHistogram(); } else { AppLauncherHandler::RecordAppLaunchType( extension_misc::APP_LAUNCH_CMD_LINE_APP_LEGACY); } WebContents* app_tab = application_launch::OpenAppShortcutWindow( profile, url); if (out_app_contents) *out_app_contents = app_tab; return (app_tab != NULL); } } return false; } void StartupBrowserCreatorImpl::ProcessLaunchURLs( bool process_startup, const std::vector& urls_to_open) { // If we're starting up in "background mode" (no open browser window) then // don't open any browser windows, unless kAutoLaunchAtStartup is also // specified. if (process_startup && command_line_.HasSwitch(switches::kNoStartupWindow) && !command_line_.HasSwitch(switches::kAutoLaunchAtStartup)) { return; } if (process_startup && ProcessStartupURLs(urls_to_open)) { // ProcessStartupURLs processed the urls, nothing else to do. return; } chrome::startup::IsProcessStartup is_process_startup = process_startup ? chrome::startup::IS_PROCESS_STARTUP : chrome::startup::IS_NOT_PROCESS_STARTUP; if (!process_startup) { // Even if we're not starting a new process, this may conceptually be // "startup" for the user and so should be handled in a similar way. Eg., // Chrome may have been running in the background due to an app with a // background page being installed, or running with only an app window // displayed. SessionService* service = SessionServiceFactory::GetForProfile(profile_); if (service && service->ShouldNewWindowStartSession()) { // Restore the last session if any. if (!HasPendingUncleanExit(profile_) && service->RestoreIfNecessary(urls_to_open)) { return; } // Open user-specified URLs like pinned tabs and startup tabs. Browser* browser = ProcessSpecifiedURLs(urls_to_open); if (browser) { AddInfoBarsIfNecessary(browser, is_process_startup); return; } } } // Session startup didn't occur, open the urls. Browser* browser = NULL; std::vector adjust_urls = urls_to_open; if (adjust_urls.empty()) AddStartupURLs(&adjust_urls); else if (!command_line_.HasSwitch(switches::kOpenInNewWindow)) browser = browser::FindLastActiveWithProfile(profile_); // This will launch a browser; prevent session restore. in_synchronous_profile_launch = true; browser = OpenURLsInBrowser(browser, process_startup, adjust_urls); in_synchronous_profile_launch = false; AddInfoBarsIfNecessary(browser, is_process_startup); } bool StartupBrowserCreatorImpl::ProcessStartupURLs( const std::vector& urls_to_open) { VLOG(1) << "StartupBrowserCreatorImpl::ProcessStartupURLs"; SessionStartupPref pref = StartupBrowserCreator::GetSessionStartupPref(command_line_, profile_); if (pref.type == SessionStartupPref::LAST) VLOG(1) << "Pref: last"; else if (pref.type == SessionStartupPref::URLS) VLOG(1) << "Pref: urls"; else if (pref.type == SessionStartupPref::DEFAULT) VLOG(1) << "Pref: default"; if (pref.type == SessionStartupPref::LAST) { if (!profile_->DidLastSessionExitCleanly() && !command_line_.HasSwitch(switches::kRestoreLastSession)) { // The last session crashed. It's possible automatically loading the // page will trigger another crash, locking the user out of chrome. // To avoid this, don't restore on startup but instead show the crashed // infobar. VLOG(1) << "Unclean exit; not processing"; return false; } uint32 restore_behavior = SessionRestore::SYNCHRONOUS | SessionRestore::ALWAYS_CREATE_TABBED_BROWSER; #if defined(OS_MACOSX) // On Mac, when restoring a session with no windows, suppress the creation // of a new window in the case where the system is launching Chrome via a // login item or Lion's resume feature. if (base::mac::WasLaunchedAsLoginOrResumeItem()) { restore_behavior = restore_behavior & ~SessionRestore::ALWAYS_CREATE_TABBED_BROWSER; } #endif // Pause the StartupTimer. Since the restore here is synchronous, we can // keep these two metrics (browser startup time and session restore time) // separate. performance_monitor::StartupTimer::PauseTimer(); Browser* browser = SessionRestore::RestoreSession(profile_, NULL, restore_behavior, urls_to_open); performance_monitor::StartupTimer::UnpauseTimer(); AddInfoBarsIfNecessary(browser, chrome::startup::IS_PROCESS_STARTUP); return true; } Browser* browser = ProcessSpecifiedURLs(urls_to_open); if (!browser) return false; AddInfoBarsIfNecessary(browser, chrome::startup::IS_PROCESS_STARTUP); // Session restore may occur if the startup preference is "last" or if the // crash infobar is displayed. Otherwise, it's safe for the DOM storage system // to start deleting leftover data. if (pref.type != SessionStartupPref::LAST && !HasPendingUncleanExit(profile_)) { content::BrowserContext::GetDefaultStoragePartition(profile_)-> GetDOMStorageContext()->StartScavengingUnusedSessionStorage(); } return true; } Browser* StartupBrowserCreatorImpl::ProcessSpecifiedURLs( const std::vector& urls_to_open) { SessionStartupPref pref = StartupBrowserCreator::GetSessionStartupPref(command_line_, profile_); StartupTabs tabs; // Pinned tabs should not be displayed when chrome is launched in incognito // mode. Also, no pages should be opened automatically if the session // crashed. Otherwise it might trigger another crash, locking the user out of // chrome. The crash infobar is shown in this case. if (!IncognitoModePrefs::ShouldLaunchIncognito(command_line_, profile_->GetPrefs()) && !HasPendingUncleanExit(profile_)) { tabs = PinnedTabCodec::ReadPinnedTabs(profile_); } RecordAppLaunches(profile_, urls_to_open, tabs); if (!urls_to_open.empty()) { // If urls were specified on the command line, use them. UrlsToTabs(urls_to_open, &tabs); } else if (pref.type == SessionStartupPref::DEFAULT || (is_first_run_ && browser_creator_ && !browser_creator_->first_run_tabs_.empty())) { std::vector urls; AddStartupURLs(&urls); UrlsToTabs(urls, &tabs); } else if (pref.type == SessionStartupPref::URLS && !pref.urls.empty() && !HasPendingUncleanExit(profile_)) { // Only use the set of urls specified in preferences if nothing was // specified on the command line. Filter out any urls that are to be // restored by virtue of having been previously pinned. AddUniqueURLs(pref.urls, &tabs); } else if (pref.type == SessionStartupPref::HOMEPAGE) { // If 'homepage' selected, either by the user or by a policy, we should // have migrated them to another value. NOTREACHED() << "SessionStartupPref has deprecated type HOMEPAGE"; } if (tabs.empty()) return NULL; Browser* browser = OpenTabsInBrowser(NULL, true, tabs); return browser; } void StartupBrowserCreatorImpl::AddUniqueURLs(const std::vector& urls, StartupTabs* tabs) { size_t num_existing_tabs = tabs->size(); for (size_t i = 0; i < urls.size(); ++i) { bool in_tabs = false; for (size_t j = 0; j < num_existing_tabs; ++j) { if (urls[i] == (*tabs)[j].url) { in_tabs = true; break; } } if (!in_tabs) { StartupTab tab; tab.is_pinned = false; tab.url = urls[i]; tabs->push_back(tab); } } } Browser* StartupBrowserCreatorImpl::OpenURLsInBrowser( Browser* browser, bool process_startup, const std::vector& urls) { StartupTabs tabs; UrlsToTabs(urls, &tabs); return OpenTabsInBrowser(browser, process_startup, tabs); } Browser* StartupBrowserCreatorImpl::OpenTabsInBrowser(Browser* browser, bool process_startup, const StartupTabs& tabs) { DCHECK(!tabs.empty()); // If we don't yet have a profile, try to use the one we're given from // |browser|. While we may not end up actually using |browser| (since it // could be a popup window), we can at least use the profile. if (!profile_ && browser) profile_ = browser->profile(); if (!browser || !browser->is_type_tabbed()) { browser = new Browser(Browser::CreateParams(profile_)); } else { #if defined(TOOLKIT_GTK) // Setting the time of the last action on the window here allows us to steal // focus, which is what the user wants when opening a new tab in an existing // browser window. gtk_util::SetWMLastUserActionTime(browser->window()->GetNativeWindow()); #endif } // In kiosk mode, we want to always be fullscreen, so switch to that now. if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kKioskMode)) chrome::ToggleFullscreenMode(browser); bool first_tab = true; for (size_t i = 0; i < tabs.size(); ++i) { // We skip URLs that we'd have to launch an external protocol handler for. // This avoids us getting into an infinite loop asking ourselves to open // a URL, should the handler be (incorrectly) configured to be us. Anyone // asking us to open such a URL should really ask the handler directly. bool handled_by_chrome = ProfileIOData::IsHandledURL(tabs[i].url) || (profile_ && profile_->GetProtocolHandlerRegistry()->IsHandledProtocol( tabs[i].url.scheme())); if (!process_startup && !handled_by_chrome) continue; int add_types = first_tab ? TabStripModel::ADD_ACTIVE : TabStripModel::ADD_NONE; add_types |= TabStripModel::ADD_FORCE_INDEX; if (tabs[i].is_pinned) add_types |= TabStripModel::ADD_PINNED; int index = chrome::GetIndexForInsertionDuringRestore(browser, i); chrome::NavigateParams params(browser, tabs[i].url, content::PAGE_TRANSITION_START_PAGE); params.disposition = first_tab ? NEW_FOREGROUND_TAB : NEW_BACKGROUND_TAB; params.tabstrip_index = index; params.tabstrip_add_types = add_types; params.extension_app_id = tabs[i].app_id; chrome::Navigate(¶ms); first_tab = false; } if (!chrome::GetActiveWebContents(browser)) { // TODO: this is a work around for 110909. Figure out why it's needed. if (!browser->tab_count()) chrome::AddBlankTab(browser, true); else chrome::ActivateTabAt(browser, 0, false); } // The default behaviour is to show the window, as expressed by the default // value of StartupBrowserCreated::show_main_browser_window_. If this was set // to true ahead of this place, it means another task must have been spawned // to take care of that. if (!browser_creator_ || browser_creator_->show_main_browser_window()) { browser->window()->Show(); // TODO(jcampan): http://crbug.com/8123 we should not need to set the // initial focus explicitly. chrome::GetActiveWebContents(browser)->GetView()->SetInitialFocus(); } return browser; } void StartupBrowserCreatorImpl::AddInfoBarsIfNecessary( Browser* browser, chrome::startup::IsProcessStartup is_process_startup) { if (!browser || !profile_ || browser->tab_count() == 0) return; if (HasPendingUncleanExit(browser->profile())) chrome::ShowSessionCrashedPrompt(browser); // The bad flags info bar and the obsolete system info bar are only added to // the first profile which is launched. Other profiles might be restoring the // browsing sessions asynchronously, so we cannot add the info bars to the // focused tabs here. if (is_process_startup == chrome::startup::IS_PROCESS_STARTUP) { chrome::ShowBadFlagsPrompt(browser); chrome::ShowObsoleteOSPrompt(browser); } } void StartupBrowserCreatorImpl::AddStartupURLs( std::vector* startup_urls) const { // If we have urls specified by the first run master preferences use them // and nothing else. if (browser_creator_ && startup_urls->empty()) { if (!browser_creator_->first_run_tabs_.empty()) { std::vector::iterator it = browser_creator_->first_run_tabs_.begin(); while (it != browser_creator_->first_run_tabs_.end()) { // Replace magic names for the actual urls. if (it->host() == "new_tab_page") { startup_urls->push_back(GURL(chrome::kChromeUINewTabURL)); } else if (it->host() == "welcome_page") { startup_urls->push_back(GetWelcomePageURL()); } else { startup_urls->push_back(*it); } ++it; } browser_creator_->first_run_tabs_.clear(); } } // Otherwise open at least the new tab page (and the welcome page, if this // is the first time the browser is being started), or the set of URLs // specified on the command line. if (startup_urls->empty()) { startup_urls->push_back(GURL(chrome::kChromeUINewTabURL)); PrefService* prefs = g_browser_process->local_state(); if (prefs->FindPreference(prefs::kShouldShowWelcomePage) && prefs->GetBoolean(prefs::kShouldShowWelcomePage)) { // Reset the preference so we don't show the welcome page next time. prefs->ClearPref(prefs::kShouldShowWelcomePage); startup_urls->push_back(GetWelcomePageURL()); } } // If the sync promo page is going to be displayed then insert it at the front // of the list. if (SyncPromoUI::ShouldShowSyncPromoAtStartup(profile_, is_first_run_)) { SyncPromoUI::DidShowSyncPromoAtStartup(profile_); GURL old_url = (*startup_urls)[0]; (*startup_urls)[0] = SyncPromoUI::GetSyncPromoURL(GURL(chrome::kChromeUINewTabURL), SyncPromoUI::SOURCE_START_PAGE, false); // An empty URL means to go to the home page. if (old_url.is_empty() && profile_->GetHomePage() == GURL(chrome::kChromeUINewTabURL)) { old_url = GURL(chrome::kChromeUINewTabURL); } // If the old URL is not the NTP then insert it right after the sync promo. if (old_url != GURL(chrome::kChromeUINewTabURL)) startup_urls->insert(startup_urls->begin() + 1, old_url); // If we have more than two startup tabs then skip the welcome page. if (startup_urls->size() > 2) { std::vector::iterator it = std::find( startup_urls->begin(), startup_urls->end(), GetWelcomePageURL()); if (it != startup_urls->end()) startup_urls->erase(it); } } } void StartupBrowserCreatorImpl::CheckPreferencesBackup(Profile* profile) { ProtectorService* protector_service = ProtectorServiceFactory::GetForProfile(profile); ProtectedPrefsWatcher* prefs_watcher = protector_service->GetPrefsWatcher(); // Check if backup is valid. if (!prefs_watcher->is_backup_valid()) { protector_service->ShowChange(protector::CreatePrefsBackupInvalidChange()); // Further checks make no sense. return; } // Check for session startup (including pinned tabs) changes. if (SessionStartupPref::DidStartupPrefChange(profile) || prefs_watcher->DidPrefChange(prefs::kPinnedTabs)) { LOG(WARNING) << "Session startup settings have changed"; SessionStartupPref new_pref = SessionStartupPref::GetStartupPref(profile); StartupTabs new_tabs = PinnedTabCodec::ReadPinnedTabs(profile); const base::Value* tabs_backup = prefs_watcher->GetBackupForPref(prefs::kPinnedTabs); protector_service->ShowChange(protector::CreateSessionStartupChange( new_pref, new_tabs, SessionStartupPref::GetStartupPrefBackup(profile), PinnedTabCodec::ReadPinnedTabs(tabs_backup))); } // Check for homepage changes. if (prefs_watcher->DidPrefChange(prefs::kHomePage) || prefs_watcher->DidPrefChange(prefs::kHomePageIsNewTabPage) || prefs_watcher->DidPrefChange(prefs::kShowHomeButton)) { LOG(WARNING) << "Homepage has changed"; PrefService* prefs = profile->GetPrefs(); std::string backup_homepage; bool backup_homepage_is_ntp = false; bool backup_show_home_button = false; if (!prefs_watcher->GetBackupForPref(prefs::kHomePage)-> GetAsString(&backup_homepage) || !prefs_watcher->GetBackupForPref(prefs::kHomePageIsNewTabPage)-> GetAsBoolean(&backup_homepage_is_ntp) || !prefs_watcher->GetBackupForPref(prefs::kShowHomeButton)-> GetAsBoolean(&backup_show_home_button)) { NOTREACHED(); } protector_service->ShowChange(protector::CreateHomepageChange( // New: prefs->GetString(prefs::kHomePage), prefs->GetBoolean(prefs::kHomePageIsNewTabPage), prefs->GetBoolean(prefs::kShowHomeButton), // Backup: backup_homepage, backup_homepage_is_ntp, backup_show_home_button)); } }