1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "chrome/browser/ui/startup/startup_browser_creator_impl.h" 6 7 #include <algorithm> 8 #include <vector> 9 10 #include "apps/app_restore_service.h" 11 #include "apps/app_restore_service_factory.h" 12 #include "base/bind.h" 13 #include "base/bind_helpers.h" 14 #include "base/command_line.h" 15 #include "base/compiler_specific.h" 16 #include "base/environment.h" 17 #include "base/lazy_instance.h" 18 #include "base/memory/scoped_ptr.h" 19 #include "base/metrics/histogram.h" 20 #include "base/metrics/statistics_recorder.h" 21 #include "base/path_service.h" 22 #include "base/prefs/pref_service.h" 23 #include "base/strings/string_number_conversions.h" 24 #include "base/strings/string_split.h" 25 #include "base/strings/string_util.h" 26 #include "base/strings/utf_string_conversions.h" 27 #include "base/threading/thread_restrictions.h" 28 #include "chrome/browser/apps/install_chrome_app.h" 29 #include "chrome/browser/auto_launch_trial.h" 30 #include "chrome/browser/browser_process.h" 31 #include "chrome/browser/chrome_notification_types.h" 32 #include "chrome/browser/custom_handlers/protocol_handler_registry.h" 33 #include "chrome/browser/custom_handlers/protocol_handler_registry_factory.h" 34 #include "chrome/browser/defaults.h" 35 #include "chrome/browser/extensions/extension_creator.h" 36 #include "chrome/browser/extensions/extension_util.h" 37 #include "chrome/browser/extensions/launch_util.h" 38 #include "chrome/browser/extensions/pack_extension_job.h" 39 #include "chrome/browser/first_run/first_run.h" 40 #include "chrome/browser/infobars/infobar_service.h" 41 #include "chrome/browser/net/predictor.h" 42 #include "chrome/browser/notifications/desktop_notification_service.h" 43 #include "chrome/browser/prefs/incognito_mode_prefs.h" 44 #include "chrome/browser/prefs/session_startup_pref.h" 45 #include "chrome/browser/profiles/profile.h" 46 #include "chrome/browser/profiles/profile_io_data.h" 47 #include "chrome/browser/rlz/rlz.h" 48 #include "chrome/browser/sessions/session_restore.h" 49 #include "chrome/browser/sessions/session_service.h" 50 #include "chrome/browser/sessions/session_service_factory.h" 51 #include "chrome/browser/shell_integration.h" 52 #include "chrome/browser/signin/signin_promo.h" 53 #include "chrome/browser/ui/app_list/app_list_service.h" 54 #include "chrome/browser/ui/browser_commands.h" 55 #include "chrome/browser/ui/browser_finder.h" 56 #include "chrome/browser/ui/browser_list.h" 57 #include "chrome/browser/ui/browser_navigator.h" 58 #include "chrome/browser/ui/browser_tabrestore.h" 59 #include "chrome/browser/ui/browser_tabstrip.h" 60 #include "chrome/browser/ui/browser_window.h" 61 #include "chrome/browser/ui/extensions/application_launch.h" 62 #include "chrome/browser/ui/host_desktop.h" 63 #include "chrome/browser/ui/startup/autolaunch_prompt.h" 64 #include "chrome/browser/ui/startup/bad_flags_prompt.h" 65 #include "chrome/browser/ui/startup/default_browser_prompt.h" 66 #include "chrome/browser/ui/startup/google_api_keys_infobar_delegate.h" 67 #include "chrome/browser/ui/startup/obsolete_system_infobar_delegate.h" 68 #include "chrome/browser/ui/startup/session_crashed_bubble.h" 69 #include "chrome/browser/ui/startup/session_crashed_infobar_delegate.h" 70 #include "chrome/browser/ui/startup/startup_browser_creator.h" 71 #include "chrome/browser/ui/tabs/pinned_tab_codec.h" 72 #include "chrome/browser/ui/tabs/tab_strip_model.h" 73 #include "chrome/browser/ui/webui/ntp/core_app_launcher_handler.h" 74 #include "chrome/common/chrome_constants.h" 75 #include "chrome/common/chrome_paths.h" 76 #include "chrome/common/chrome_result_codes.h" 77 #include "chrome/common/chrome_switches.h" 78 #include "chrome/common/chrome_version_info.h" 79 #include "chrome/common/extensions/extension_constants.h" 80 #include "chrome/common/pref_names.h" 81 #include "chrome/common/url_constants.h" 82 #include "chrome/grit/locale_settings.h" 83 #include "chrome/installer/util/browser_distribution.h" 84 #include "components/google/core/browser/google_util.h" 85 #include "content/public/browser/child_process_security_policy.h" 86 #include "content/public/browser/dom_storage_context.h" 87 #include "content/public/browser/notification_observer.h" 88 #include "content/public/browser/notification_registrar.h" 89 #include "content/public/browser/storage_partition.h" 90 #include "content/public/browser/web_contents.h" 91 #include "extensions/browser/extension_prefs.h" 92 #include "extensions/browser/extension_registry.h" 93 #include "extensions/common/constants.h" 94 #include "extensions/common/extension.h" 95 #include "extensions/common/extension_set.h" 96 #include "ui/base/l10n/l10n_util.h" 97 98 #if defined(OS_MACOSX) 99 #include "base/mac/mac_util.h" 100 #include "chrome/browser/ui/cocoa/keystone_infobar_delegate.h" 101 #endif 102 103 #if defined(OS_WIN) 104 #include "base/win/windows_version.h" 105 #include "chrome/browser/apps/app_launch_for_metro_restart_win.h" 106 #endif 107 108 using content::ChildProcessSecurityPolicy; 109 using content::WebContents; 110 using extensions::Extension; 111 112 namespace { 113 114 // Utility functions ---------------------------------------------------------- 115 116 enum LaunchMode { 117 LM_TO_BE_DECIDED = 0, // Possibly direct launch or via a shortcut. 118 LM_AS_WEBAPP, // Launched as a installed web application. 119 LM_WITH_URLS, // Launched with urls in the cmd line. 120 LM_SHORTCUT_NONE, // Not launched from a shortcut. 121 LM_SHORTCUT_NONAME, // Launched from shortcut but no name available. 122 LM_SHORTCUT_UNKNOWN, // Launched from user-defined shortcut. 123 LM_SHORTCUT_QUICKLAUNCH, // Launched from the quick launch bar. 124 LM_SHORTCUT_DESKTOP, // Launched from a desktop shortcut. 125 LM_SHORTCUT_TASKBAR, // Launched from the taskbar. 126 LM_LINUX_MAC_BEOS // Other OS buckets start here. 127 }; 128 129 #if defined(OS_WIN) 130 // Undocumented flag in the startup info structure tells us what shortcut was 131 // used to launch the browser. See http://www.catch22.net/tuts/undoc01 for 132 // more information. Confirmed to work on XP, Vista and Win7. 133 LaunchMode GetLaunchShortcutKind() { 134 STARTUPINFOW si = { sizeof(si) }; 135 GetStartupInfoW(&si); 136 if (si.dwFlags & 0x800) { 137 if (!si.lpTitle) 138 return LM_SHORTCUT_NONAME; 139 base::string16 shortcut(si.lpTitle); 140 // The windows quick launch path is not localized. 141 if (shortcut.find(L"\\Quick Launch\\") != base::string16::npos) { 142 if (base::win::GetVersion() >= base::win::VERSION_WIN7) 143 return LM_SHORTCUT_TASKBAR; 144 else 145 return LM_SHORTCUT_QUICKLAUNCH; 146 } 147 scoped_ptr<base::Environment> env(base::Environment::Create()); 148 std::string appdata_path; 149 env->GetVar("USERPROFILE", &appdata_path); 150 if (!appdata_path.empty() && 151 shortcut.find(base::ASCIIToWide(appdata_path)) != std::wstring::npos) 152 return LM_SHORTCUT_DESKTOP; 153 return LM_SHORTCUT_UNKNOWN; 154 } 155 return LM_SHORTCUT_NONE; 156 } 157 #else 158 // TODO(cpu): Port to other platforms. 159 LaunchMode GetLaunchShortcutKind() { 160 return LM_LINUX_MAC_BEOS; 161 } 162 #endif 163 164 // Log in a histogram the frequency of launching by the different methods. See 165 // LaunchMode enum for the actual values of the buckets. 166 void RecordLaunchModeHistogram(LaunchMode mode) { 167 int bucket = (mode == LM_TO_BE_DECIDED) ? GetLaunchShortcutKind() : mode; 168 UMA_HISTOGRAM_COUNTS_100("Launch.Modes", bucket); 169 } 170 171 void UrlsToTabs(const std::vector<GURL>& urls, StartupTabs* tabs) { 172 for (size_t i = 0; i < urls.size(); ++i) { 173 StartupTab tab; 174 tab.is_pinned = false; 175 tab.url = urls[i]; 176 tabs->push_back(tab); 177 } 178 } 179 180 // Return true if the command line option --app-id is used. Set 181 // |out_extension| to the app to open, and |out_launch_container| 182 // to the type of window into which the app should be open. 183 bool GetAppLaunchContainer( 184 Profile* profile, 185 const std::string& app_id, 186 const Extension** out_extension, 187 extensions::LaunchContainer* out_launch_container) { 188 189 const Extension* extension = extensions::ExtensionRegistry::Get( 190 profile)->enabled_extensions().GetByID(app_id); 191 // The extension with id |app_id| may have been uninstalled. 192 if (!extension) 193 return false; 194 195 // Don't launch platform apps in incognito mode. 196 if (profile->IsOffTheRecord() && extension->is_platform_app()) 197 return false; 198 199 // Look at preferences to find the right launch container. If no 200 // preference is set, launch as a window. 201 extensions::LaunchContainer launch_container = extensions::GetLaunchContainer( 202 extensions::ExtensionPrefs::Get(profile), extension); 203 204 if (!extensions::util::IsStreamlinedHostedAppsEnabled() && 205 !extensions::HasPreferredLaunchContainer( 206 extensions::ExtensionPrefs::Get(profile), extension)) { 207 launch_container = extensions::LAUNCH_CONTAINER_WINDOW; 208 } 209 210 *out_extension = extension; 211 *out_launch_container = launch_container; 212 return true; 213 } 214 215 void RecordCmdLineAppHistogram(extensions::Manifest::Type app_type) { 216 CoreAppLauncherHandler::RecordAppLaunchType( 217 extension_misc::APP_LAUNCH_CMD_LINE_APP, 218 app_type); 219 } 220 221 void RecordAppLaunches(Profile* profile, 222 const std::vector<GURL>& cmd_line_urls, 223 const StartupTabs& autolaunch_tabs) { 224 const extensions::ExtensionSet& extensions = 225 extensions::ExtensionRegistry::Get(profile)->enabled_extensions(); 226 for (size_t i = 0; i < cmd_line_urls.size(); ++i) { 227 const extensions::Extension* extension = 228 extensions.GetAppByURL(cmd_line_urls.at(i)); 229 if (extension) { 230 CoreAppLauncherHandler::RecordAppLaunchType( 231 extension_misc::APP_LAUNCH_CMD_LINE_URL, 232 extension->GetType()); 233 } 234 } 235 for (size_t i = 0; i < autolaunch_tabs.size(); ++i) { 236 const extensions::Extension* extension = 237 extensions.GetAppByURL(autolaunch_tabs.at(i).url); 238 if (extension) { 239 CoreAppLauncherHandler::RecordAppLaunchType( 240 extension_misc::APP_LAUNCH_AUTOLAUNCH, 241 extension->GetType()); 242 } 243 } 244 } 245 246 class WebContentsCloseObserver : public content::NotificationObserver { 247 public: 248 WebContentsCloseObserver() : contents_(NULL) {} 249 virtual ~WebContentsCloseObserver() {} 250 251 void SetContents(content::WebContents* contents) { 252 DCHECK(!contents_); 253 contents_ = contents; 254 255 registrar_.Add(this, 256 content::NOTIFICATION_WEB_CONTENTS_DESTROYED, 257 content::Source<content::WebContents>(contents_)); 258 } 259 260 content::WebContents* contents() { return contents_; } 261 262 private: 263 // content::NotificationObserver overrides: 264 virtual void Observe(int type, 265 const content::NotificationSource& source, 266 const content::NotificationDetails& details) OVERRIDE { 267 DCHECK_EQ(type, content::NOTIFICATION_WEB_CONTENTS_DESTROYED); 268 contents_ = NULL; 269 } 270 271 content::WebContents* contents_; 272 content::NotificationRegistrar registrar_; 273 274 DISALLOW_COPY_AND_ASSIGN(WebContentsCloseObserver); 275 }; 276 277 // TODO(koz): Consolidate this function and remove the special casing. 278 const Extension* GetPlatformApp(Profile* profile, 279 const std::string& extension_id) { 280 const Extension* extension = 281 extensions::ExtensionRegistry::Get(profile)->GetExtensionById( 282 extension_id, extensions::ExtensionRegistry::EVERYTHING); 283 return extension && extension->is_platform_app() ? extension : NULL; 284 } 285 286 } // namespace 287 288 namespace internals { 289 290 GURL GetWelcomePageURL() { 291 std::string welcome_url = l10n_util::GetStringUTF8(IDS_WELCOME_PAGE_URL); 292 return GURL(welcome_url); 293 } 294 295 } // namespace internals 296 297 StartupBrowserCreatorImpl::StartupBrowserCreatorImpl( 298 const base::FilePath& cur_dir, 299 const CommandLine& command_line, 300 chrome::startup::IsFirstRun is_first_run) 301 : cur_dir_(cur_dir), 302 command_line_(command_line), 303 profile_(NULL), 304 browser_creator_(NULL), 305 is_first_run_(is_first_run == chrome::startup::IS_FIRST_RUN) { 306 } 307 308 StartupBrowserCreatorImpl::StartupBrowserCreatorImpl( 309 const base::FilePath& cur_dir, 310 const CommandLine& command_line, 311 StartupBrowserCreator* browser_creator, 312 chrome::startup::IsFirstRun is_first_run) 313 : cur_dir_(cur_dir), 314 command_line_(command_line), 315 profile_(NULL), 316 browser_creator_(browser_creator), 317 is_first_run_(is_first_run == chrome::startup::IS_FIRST_RUN) { 318 } 319 320 StartupBrowserCreatorImpl::~StartupBrowserCreatorImpl() { 321 } 322 323 bool StartupBrowserCreatorImpl::Launch(Profile* profile, 324 const std::vector<GURL>& urls_to_open, 325 bool process_startup, 326 chrome::HostDesktopType desktop_type) { 327 DCHECK(profile); 328 profile_ = profile; 329 330 if (command_line_.HasSwitch(switches::kDnsLogDetails)) 331 chrome_browser_net::EnablePredictorDetailedLog(true); 332 333 if (AppListService::HandleLaunchCommandLine(command_line_, profile)) 334 return true; 335 336 if (command_line_.HasSwitch(switches::kAppId)) { 337 std::string app_id = command_line_.GetSwitchValueASCII(switches::kAppId); 338 const Extension* extension = GetPlatformApp(profile, app_id); 339 // If |app_id| is a disabled or terminated platform app we handle it 340 // specially here, otherwise it will be handled below. 341 if (extension) { 342 RecordCmdLineAppHistogram(extensions::Manifest::TYPE_PLATFORM_APP); 343 AppLaunchParams params(profile, extension, 344 extensions::LAUNCH_CONTAINER_NONE, NEW_WINDOW); 345 params.command_line = command_line_; 346 params.current_directory = cur_dir_; 347 // If we are being launched from the command line, default to native 348 // desktop. 349 params.desktop_type = chrome::HOST_DESKTOP_TYPE_NATIVE; 350 OpenApplicationWithReenablePrompt(params); 351 return true; 352 } 353 } 354 355 // Open the required browser windows and tabs. First, see if 356 // we're being run as an application window. If so, the user 357 // opened an app shortcut. Don't restore tabs or open initial 358 // URLs in that case. The user should see the window as an app, 359 // not as chrome. 360 // Special case is when app switches are passed but we do want to restore 361 // session. In that case open app window + focus it after session is restored. 362 content::WebContents* app_contents = NULL; 363 if (OpenApplicationWindow(profile, &app_contents)) { 364 RecordLaunchModeHistogram(LM_AS_WEBAPP); 365 } else { 366 RecordLaunchModeHistogram(urls_to_open.empty() ? 367 LM_TO_BE_DECIDED : LM_WITH_URLS); 368 369 ProcessLaunchURLs(process_startup, urls_to_open, desktop_type); 370 371 if (command_line_.HasSwitch(switches::kInstallChromeApp)) { 372 install_chrome_app::InstallChromeApp( 373 command_line_.GetSwitchValueASCII(switches::kInstallChromeApp)); 374 } 375 376 // If this is an app launch, but we didn't open an app window, it may 377 // be an app tab. 378 OpenApplicationTab(profile); 379 380 #if defined(OS_MACOSX) 381 if (process_startup) { 382 // Check whether the auto-update system needs to be promoted from user 383 // to system. 384 KeystoneInfoBar::PromotionInfoBar(profile); 385 } 386 #endif 387 } 388 389 #if defined(OS_WIN) 390 if (process_startup) 391 ShellIntegration::MigrateChromiumShortcuts(); 392 #endif // defined(OS_WIN) 393 394 return true; 395 } 396 397 bool StartupBrowserCreatorImpl::IsAppLaunch(std::string* app_url, 398 std::string* app_id) { 399 if (command_line_.HasSwitch(switches::kApp)) { 400 if (app_url) 401 *app_url = command_line_.GetSwitchValueASCII(switches::kApp); 402 return true; 403 } 404 if (command_line_.HasSwitch(switches::kAppId)) { 405 if (app_id) 406 *app_id = command_line_.GetSwitchValueASCII(switches::kAppId); 407 return true; 408 } 409 return false; 410 } 411 412 bool StartupBrowserCreatorImpl::OpenApplicationTab(Profile* profile) { 413 std::string app_id; 414 // App shortcuts to URLs always open in an app window. Because this 415 // function will open an app that should be in a tab, there is no need 416 // to look at the app URL. OpenApplicationWindow() will open app url 417 // shortcuts. 418 if (!IsAppLaunch(NULL, &app_id) || app_id.empty()) 419 return false; 420 421 extensions::LaunchContainer launch_container; 422 const Extension* extension; 423 if (!GetAppLaunchContainer(profile, app_id, &extension, &launch_container)) 424 return false; 425 426 // If the user doesn't want to open a tab, fail. 427 if (launch_container != extensions::LAUNCH_CONTAINER_TAB) 428 return false; 429 430 RecordCmdLineAppHistogram(extension->GetType()); 431 432 WebContents* app_tab = OpenApplication(AppLaunchParams( 433 profile, extension, extensions::LAUNCH_CONTAINER_TAB, 434 NEW_FOREGROUND_TAB)); 435 return (app_tab != NULL); 436 } 437 438 bool StartupBrowserCreatorImpl::OpenApplicationWindow( 439 Profile* profile, 440 content::WebContents** out_app_contents) { 441 // Set |out_app_contents| to NULL early on (just in case). 442 if (out_app_contents) 443 *out_app_contents = NULL; 444 445 std::string url_string, app_id; 446 if (!IsAppLaunch(&url_string, &app_id)) 447 return false; 448 449 // This can fail if the app_id is invalid. It can also fail if the 450 // extension is external, and has not yet been installed. 451 // TODO(skerner): Do something reasonable here. Pop up a warning panel? 452 // Open an URL to the gallery page of the extension id? 453 if (!app_id.empty()) { 454 extensions::LaunchContainer launch_container; 455 const Extension* extension; 456 if (!GetAppLaunchContainer(profile, app_id, &extension, &launch_container)) 457 return false; 458 459 // TODO(skerner): Could pass in |extension| and |launch_container|, 460 // and avoid calling GetAppLaunchContainer() both here and in 461 // OpenApplicationTab(). 462 463 if (launch_container == extensions::LAUNCH_CONTAINER_TAB) 464 return false; 465 466 RecordCmdLineAppHistogram(extension->GetType()); 467 468 AppLaunchParams params(profile, extension, launch_container, NEW_WINDOW); 469 params.command_line = command_line_; 470 params.current_directory = cur_dir_; 471 WebContents* tab_in_app_window = OpenApplication(params); 472 473 if (out_app_contents) 474 *out_app_contents = tab_in_app_window; 475 476 // Platform apps fire off a launch event which may or may not open a window. 477 return (tab_in_app_window != NULL || CanLaunchViaEvent(extension)); 478 } 479 480 if (url_string.empty()) 481 return false; 482 483 #if defined(OS_WIN) // Fix up Windows shortcuts. 484 ReplaceSubstringsAfterOffset(&url_string, 0, "\\x", "%"); 485 #endif 486 GURL url(url_string); 487 488 // Restrict allowed URLs for --app switch. 489 if (!url.is_empty() && url.is_valid()) { 490 ChildProcessSecurityPolicy* policy = 491 ChildProcessSecurityPolicy::GetInstance(); 492 if (policy->IsWebSafeScheme(url.scheme()) || 493 url.SchemeIs(url::kFileScheme)) { 494 const extensions::Extension* extension = 495 extensions::ExtensionRegistry::Get(profile) 496 ->enabled_extensions().GetAppByURL(url); 497 if (extension) { 498 RecordCmdLineAppHistogram(extension->GetType()); 499 } else { 500 CoreAppLauncherHandler::RecordAppLaunchType( 501 extension_misc::APP_LAUNCH_CMD_LINE_APP_LEGACY, 502 extensions::Manifest::TYPE_HOSTED_APP); 503 } 504 505 WebContents* app_tab = OpenAppShortcutWindow(profile, url); 506 507 if (out_app_contents) 508 *out_app_contents = app_tab; 509 510 return (app_tab != NULL); 511 } 512 } 513 return false; 514 } 515 516 void StartupBrowserCreatorImpl::ProcessLaunchURLs( 517 bool process_startup, 518 const std::vector<GURL>& urls_to_open, 519 chrome::HostDesktopType desktop_type) { 520 // If we're starting up in "background mode" (no open browser window) then 521 // don't open any browser windows, unless kAutoLaunchAtStartup is also 522 // specified. 523 if (process_startup && 524 command_line_.HasSwitch(switches::kNoStartupWindow) && 525 !command_line_.HasSwitch(switches::kAutoLaunchAtStartup)) { 526 return; 527 } 528 529 // TODO(tapted): Move this to startup_browser_creator_win.cc after refactor. 530 #if defined(OS_WIN) 531 if (base::win::GetVersion() >= base::win::VERSION_WIN8) { 532 // See if there are apps for this profile that should be launched on startup 533 // due to a switch from Metro mode. 534 app_metro_launch::HandleAppLaunchForMetroRestart(profile_); 535 } 536 #endif 537 538 if (process_startup && ProcessStartupURLs(urls_to_open, desktop_type)) { 539 // ProcessStartupURLs processed the urls, nothing else to do. 540 return; 541 } 542 543 chrome::startup::IsProcessStartup is_process_startup = process_startup ? 544 chrome::startup::IS_PROCESS_STARTUP : 545 chrome::startup::IS_NOT_PROCESS_STARTUP; 546 if (!process_startup) { 547 // Even if we're not starting a new process, this may conceptually be 548 // "startup" for the user and so should be handled in a similar way. Eg., 549 // Chrome may have been running in the background due to an app with a 550 // background page being installed, or running with only an app window 551 // displayed. 552 SessionService* service = 553 SessionServiceFactory::GetForProfileForSessionRestore(profile_); 554 if (service && service->ShouldNewWindowStartSession()) { 555 // Restore the last session if any. 556 if (!HasPendingUncleanExit(profile_) && 557 service->RestoreIfNecessary(urls_to_open)) { 558 return; 559 } 560 // Open user-specified URLs like pinned tabs and startup tabs. 561 Browser* browser = ProcessSpecifiedURLs(urls_to_open, desktop_type); 562 if (browser) { 563 AddInfoBarsIfNecessary(browser, is_process_startup); 564 return; 565 } 566 } 567 } 568 569 // Session startup didn't occur, open the urls. 570 Browser* browser = NULL; 571 std::vector<GURL> adjust_urls = urls_to_open; 572 if (adjust_urls.empty()) { 573 AddStartupURLs(&adjust_urls); 574 } else if (!command_line_.HasSwitch(switches::kOpenInNewWindow)) { 575 // Always open a list of urls in a window on the native desktop. 576 browser = chrome::FindTabbedBrowser(profile_, false, 577 chrome::HOST_DESKTOP_TYPE_NATIVE); 578 } 579 // This will launch a browser; prevent session restore. 580 StartupBrowserCreator::in_synchronous_profile_launch_ = true; 581 browser = OpenURLsInBrowser(browser, process_startup, adjust_urls, 582 desktop_type); 583 StartupBrowserCreator::in_synchronous_profile_launch_ = false; 584 AddInfoBarsIfNecessary(browser, is_process_startup); 585 } 586 587 bool StartupBrowserCreatorImpl::ProcessStartupURLs( 588 const std::vector<GURL>& urls_to_open, 589 chrome::HostDesktopType desktop_type) { 590 VLOG(1) << "StartupBrowserCreatorImpl::ProcessStartupURLs"; 591 SessionStartupPref pref = 592 StartupBrowserCreator::GetSessionStartupPref(command_line_, profile_); 593 if (pref.type == SessionStartupPref::LAST) 594 VLOG(1) << "Pref: last"; 595 else if (pref.type == SessionStartupPref::URLS) 596 VLOG(1) << "Pref: urls"; 597 else if (pref.type == SessionStartupPref::DEFAULT) 598 VLOG(1) << "Pref: default"; 599 600 apps::AppRestoreService* restore_service = 601 apps::AppRestoreServiceFactory::GetForProfile(profile_); 602 // NULL in incognito mode. 603 if (restore_service) { 604 restore_service->HandleStartup(apps::AppRestoreService::ShouldRestoreApps( 605 StartupBrowserCreator::WasRestarted())); 606 } 607 608 if (pref.type == SessionStartupPref::LAST) { 609 if (profile_->GetLastSessionExitType() == Profile::EXIT_CRASHED && 610 !command_line_.HasSwitch(switches::kRestoreLastSession)) { 611 // The last session crashed. It's possible automatically loading the 612 // page will trigger another crash, locking the user out of chrome. 613 // To avoid this, don't restore on startup but instead show the crashed 614 // infobar. 615 VLOG(1) << "Unclean exit; not processing"; 616 return false; 617 } 618 619 uint32 restore_behavior = SessionRestore::SYNCHRONOUS; 620 if (browser_defaults::kAlwaysCreateTabbedBrowserOnSessionRestore || 621 CommandLine::ForCurrentProcess()->HasSwitch( 622 switches::kCreateBrowserOnStartupForTests)) { 623 restore_behavior |= SessionRestore::ALWAYS_CREATE_TABBED_BROWSER; 624 } 625 626 #if defined(OS_MACOSX) 627 // On Mac, when restoring a session with no windows, suppress the creation 628 // of a new window in the case where the system is launching Chrome via a 629 // login item or Lion's resume feature. 630 if (base::mac::WasLaunchedAsLoginOrResumeItem()) { 631 restore_behavior = restore_behavior & 632 ~SessionRestore::ALWAYS_CREATE_TABBED_BROWSER; 633 } 634 #endif 635 636 // The startup code only executes for browsers launched in desktop mode. 637 // i.e. HOST_DESKTOP_TYPE_NATIVE. Ash should never get here. 638 Browser* browser = SessionRestore::RestoreSession( 639 profile_, NULL, desktop_type, restore_behavior, 640 urls_to_open); 641 642 AddInfoBarsIfNecessary(browser, chrome::startup::IS_PROCESS_STARTUP); 643 return true; 644 } 645 646 Browser* browser = ProcessSpecifiedURLs(urls_to_open, desktop_type); 647 if (!browser) 648 return false; 649 650 AddInfoBarsIfNecessary(browser, chrome::startup::IS_PROCESS_STARTUP); 651 652 // Session restore may occur if the startup preference is "last" or if the 653 // crash infobar is displayed. Otherwise, it's safe for the DOM storage system 654 // to start deleting leftover data. 655 if (pref.type != SessionStartupPref::LAST && 656 !HasPendingUncleanExit(profile_)) { 657 content::BrowserContext::GetDefaultStoragePartition(profile_)-> 658 GetDOMStorageContext()->StartScavengingUnusedSessionStorage(); 659 } 660 661 return true; 662 } 663 664 Browser* StartupBrowserCreatorImpl::ProcessSpecifiedURLs( 665 const std::vector<GURL>& urls_to_open, 666 chrome::HostDesktopType desktop_type) { 667 SessionStartupPref pref = 668 StartupBrowserCreator::GetSessionStartupPref(command_line_, profile_); 669 StartupTabs tabs; 670 // Pinned tabs should not be displayed when chrome is launched in incognito 671 // mode. Also, no pages should be opened automatically if the session 672 // crashed. Otherwise it might trigger another crash, locking the user out of 673 // chrome. The crash infobar is shown in this case. 674 if (!IncognitoModePrefs::ShouldLaunchIncognito(command_line_, 675 profile_->GetPrefs()) && 676 !HasPendingUncleanExit(profile_)) { 677 tabs = PinnedTabCodec::ReadPinnedTabs(profile_); 678 } 679 680 RecordAppLaunches(profile_, urls_to_open, tabs); 681 682 if (!urls_to_open.empty()) { 683 // If urls were specified on the command line, use them. 684 UrlsToTabs(urls_to_open, &tabs); 685 } else if (pref.type == SessionStartupPref::DEFAULT || 686 (is_first_run_ && 687 browser_creator_ && !browser_creator_->first_run_tabs_.empty())) { 688 std::vector<GURL> urls; 689 AddStartupURLs(&urls); 690 UrlsToTabs(urls, &tabs); 691 } else if (pref.type == SessionStartupPref::URLS && !pref.urls.empty() && 692 !HasPendingUncleanExit(profile_)) { 693 // Only use the set of urls specified in preferences if nothing was 694 // specified on the command line. Filter out any urls that are to be 695 // restored by virtue of having been previously pinned. 696 AddUniqueURLs(pref.urls, &tabs); 697 } else if (pref.type == SessionStartupPref::HOMEPAGE) { 698 // If 'homepage' selected, either by the user or by a policy, we should 699 // have migrated them to another value. 700 NOTREACHED() << "SessionStartupPref has deprecated type HOMEPAGE"; 701 } 702 703 if (tabs.empty()) 704 return NULL; 705 706 Browser* browser = OpenTabsInBrowser(NULL, true, tabs, desktop_type); 707 return browser; 708 } 709 710 void StartupBrowserCreatorImpl::AddUniqueURLs(const std::vector<GURL>& urls, 711 StartupTabs* tabs) { 712 size_t num_existing_tabs = tabs->size(); 713 for (size_t i = 0; i < urls.size(); ++i) { 714 bool in_tabs = false; 715 for (size_t j = 0; j < num_existing_tabs; ++j) { 716 if (urls[i] == (*tabs)[j].url) { 717 in_tabs = true; 718 break; 719 } 720 } 721 if (!in_tabs) { 722 StartupTab tab; 723 tab.is_pinned = false; 724 tab.url = urls[i]; 725 tabs->push_back(tab); 726 } 727 } 728 } 729 730 Browser* StartupBrowserCreatorImpl::OpenURLsInBrowser( 731 Browser* browser, 732 bool process_startup, 733 const std::vector<GURL>& urls, 734 chrome::HostDesktopType desktop_type) { 735 StartupTabs tabs; 736 UrlsToTabs(urls, &tabs); 737 return OpenTabsInBrowser(browser, process_startup, tabs, desktop_type); 738 } 739 740 Browser* StartupBrowserCreatorImpl::OpenTabsInBrowser( 741 Browser* browser, 742 bool process_startup, 743 const StartupTabs& tabs, 744 chrome::HostDesktopType desktop_type) { 745 DCHECK(!tabs.empty()); 746 747 // If we don't yet have a profile, try to use the one we're given from 748 // |browser|. While we may not end up actually using |browser| (since it 749 // could be a popup window), we can at least use the profile. 750 if (!profile_ && browser) 751 profile_ = browser->profile(); 752 753 if (!browser || !browser->is_type_tabbed()) 754 browser = new Browser(Browser::CreateParams(profile_, desktop_type)); 755 756 bool first_tab = true; 757 ProtocolHandlerRegistry* registry = profile_ ? 758 ProtocolHandlerRegistryFactory::GetForBrowserContext(profile_) : NULL; 759 for (size_t i = 0; i < tabs.size(); ++i) { 760 // We skip URLs that we'd have to launch an external protocol handler for. 761 // This avoids us getting into an infinite loop asking ourselves to open 762 // a URL, should the handler be (incorrectly) configured to be us. Anyone 763 // asking us to open such a URL should really ask the handler directly. 764 bool handled_by_chrome = ProfileIOData::IsHandledURL(tabs[i].url) || 765 (registry && registry->IsHandledProtocol(tabs[i].url.scheme())); 766 if (!process_startup && !handled_by_chrome) 767 continue; 768 769 int add_types = first_tab ? TabStripModel::ADD_ACTIVE : 770 TabStripModel::ADD_NONE; 771 add_types |= TabStripModel::ADD_FORCE_INDEX; 772 if (tabs[i].is_pinned) 773 add_types |= TabStripModel::ADD_PINNED; 774 775 chrome::NavigateParams params(browser, tabs[i].url, 776 ui::PAGE_TRANSITION_AUTO_TOPLEVEL); 777 params.disposition = first_tab ? NEW_FOREGROUND_TAB : NEW_BACKGROUND_TAB; 778 params.tabstrip_add_types = add_types; 779 params.extension_app_id = tabs[i].app_id; 780 781 #if defined(ENABLE_RLZ) && !defined(OS_IOS) 782 if (process_startup && google_util::IsGoogleHomePageUrl(tabs[i].url)) { 783 params.extra_headers = RLZTracker::GetAccessPointHttpHeader( 784 RLZTracker::ChromeHomePage()); 785 } 786 #endif // defined(ENABLE_RLZ) && !defined(OS_IOS) 787 788 chrome::Navigate(¶ms); 789 790 first_tab = false; 791 } 792 if (!browser->tab_strip_model()->GetActiveWebContents()) { 793 // TODO: this is a work around for 110909. Figure out why it's needed. 794 if (!browser->tab_strip_model()->count()) 795 chrome::AddTabAt(browser, GURL(), -1, true); 796 else 797 browser->tab_strip_model()->ActivateTabAt(0, false); 798 } 799 800 // The default behavior is to show the window, as expressed by the default 801 // value of StartupBrowserCreated::show_main_browser_window_. If this was set 802 // to true ahead of this place, it means another task must have been spawned 803 // to take care of that. 804 if (!browser_creator_ || browser_creator_->show_main_browser_window()) 805 browser->window()->Show(); 806 807 // In kiosk mode, we want to always be fullscreen, so switch to that now. 808 if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kKioskMode) || 809 CommandLine::ForCurrentProcess()->HasSwitch(switches::kStartFullscreen)) 810 chrome::ToggleFullscreenMode(browser); 811 812 return browser; 813 } 814 815 void StartupBrowserCreatorImpl::AddInfoBarsIfNecessary( 816 Browser* browser, 817 chrome::startup::IsProcessStartup is_process_startup) { 818 if (!browser || !profile_ || browser->tab_strip_model()->count() == 0) 819 return; 820 821 if (HasPendingUncleanExit(browser->profile()) && 822 !ShowSessionCrashedBubble(browser)) { 823 SessionCrashedInfoBarDelegate::Create(browser); 824 } 825 826 // The below info bars are only added to the first profile which is launched. 827 // Other profiles might be restoring the browsing sessions asynchronously, 828 // so we cannot add the info bars to the focused tabs here. 829 if (is_process_startup == chrome::startup::IS_PROCESS_STARTUP && 830 !command_line_.HasSwitch(switches::kTestType)) { 831 chrome::ShowBadFlagsPrompt(browser); 832 GoogleApiKeysInfoBarDelegate::Create(InfoBarService::FromWebContents( 833 browser->tab_strip_model()->GetActiveWebContents())); 834 ObsoleteSystemInfoBarDelegate::Create(InfoBarService::FromWebContents( 835 browser->tab_strip_model()->GetActiveWebContents())); 836 837 #if !defined(OS_CHROMEOS) 838 if (!command_line_.HasSwitch(switches::kNoDefaultBrowserCheck)) { 839 // Generally, the default browser prompt should not be shown on first 840 // run. However, when the set-as-default dialog has been suppressed, we 841 // need to allow it. 842 if ((!is_first_run_ || 843 (browser_creator_ && 844 browser_creator_->is_default_browser_dialog_suppressed())) && 845 !chrome::ShowAutolaunchPrompt(browser)) { 846 chrome::ShowDefaultBrowserPrompt(profile_, 847 browser->host_desktop_type()); 848 } 849 } 850 #endif 851 } 852 } 853 854 void StartupBrowserCreatorImpl::AddStartupURLs( 855 std::vector<GURL>* startup_urls) const { 856 // TODO(atwilson): Simplify the logic that decides which tabs to open on 857 // start-up and make it more consistent. http://crbug.com/248883 858 859 // If we have urls specified by the first run master preferences use them 860 // and nothing else. 861 if (browser_creator_ && startup_urls->empty()) { 862 if (!browser_creator_->first_run_tabs_.empty()) { 863 std::vector<GURL>::iterator it = 864 browser_creator_->first_run_tabs_.begin(); 865 while (it != browser_creator_->first_run_tabs_.end()) { 866 // Replace magic names for the actual urls. 867 if (it->host() == "new_tab_page") { 868 startup_urls->push_back(GURL(chrome::kChromeUINewTabURL)); 869 } else if (it->host() == "welcome_page") { 870 startup_urls->push_back(internals::GetWelcomePageURL()); 871 } else { 872 startup_urls->push_back(*it); 873 } 874 ++it; 875 } 876 browser_creator_->first_run_tabs_.clear(); 877 } 878 } 879 880 // Otherwise open at least the new tab page (and the welcome page, if this 881 // is the first time the browser is being started), or the set of URLs 882 // specified on the command line. 883 if (startup_urls->empty()) { 884 startup_urls->push_back(GURL(chrome::kChromeUINewTabURL)); 885 if (first_run::ShouldShowWelcomePage()) 886 startup_urls->push_back(internals::GetWelcomePageURL()); 887 } 888 889 if (signin::ShouldShowPromoAtStartup(profile_, is_first_run_)) { 890 signin::DidShowPromoAtStartup(profile_); 891 892 const GURL sync_promo_url = signin::GetPromoURL(signin::SOURCE_START_PAGE, 893 false); 894 895 // No need to add if the sync promo is already in the startup list. 896 bool add_promo = true; 897 for (std::vector<GURL>::const_iterator it = startup_urls->begin(); 898 it != startup_urls->end(); ++it) { 899 if (*it == sync_promo_url) { 900 add_promo = false; 901 break; 902 } 903 } 904 905 if (add_promo) { 906 // If the first URL is the NTP, replace it with the sync promo. This 907 // behavior is desired because completing or skipping the sync promo 908 // causes a redirect to the NTP. 909 if (!startup_urls->empty() && 910 startup_urls->at(0) == GURL(chrome::kChromeUINewTabURL)) 911 startup_urls->at(0) = sync_promo_url; 912 else 913 startup_urls->insert(startup_urls->begin(), sync_promo_url); 914 } 915 } 916 } 917
