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/utf_string_conversions.h" 26#include "base/threading/thread_restrictions.h" 27#include "chrome/browser/auto_launch_trial.h" 28#include "chrome/browser/browser_process.h" 29#include "chrome/browser/chrome_notification_types.h" 30#include "chrome/browser/custom_handlers/protocol_handler_registry.h" 31#include "chrome/browser/custom_handlers/protocol_handler_registry_factory.h" 32#include "chrome/browser/defaults.h" 33#include "chrome/browser/extensions/extension_creator.h" 34#include "chrome/browser/extensions/extension_service.h" 35#include "chrome/browser/extensions/pack_extension_job.h" 36#include "chrome/browser/first_run/first_run.h" 37#include "chrome/browser/google/google_util.h" 38#include "chrome/browser/infobars/infobar_service.h" 39#include "chrome/browser/net/predictor.h" 40#include "chrome/browser/notifications/desktop_notification_service.h" 41#include "chrome/browser/performance_monitor/startup_timer.h" 42#include "chrome/browser/prefs/incognito_mode_prefs.h" 43#include "chrome/browser/prefs/session_startup_pref.h" 44#include "chrome/browser/profiles/profile.h" 45#include "chrome/browser/profiles/profile_io_data.h" 46#include "chrome/browser/rlz/rlz.h" 47#include "chrome/browser/sessions/session_restore.h" 48#include "chrome/browser/sessions/session_service.h" 49#include "chrome/browser/sessions/session_service_factory.h" 50#include "chrome/browser/shell_integration.h" 51#include "chrome/browser/signin/signin_promo.h" 52#include "chrome/browser/ui/app_list/app_list_service.h" 53#include "chrome/browser/ui/browser_commands.h" 54#include "chrome/browser/ui/browser_finder.h" 55#include "chrome/browser/ui/browser_list.h" 56#include "chrome/browser/ui/browser_navigator.h" 57#include "chrome/browser/ui/browser_tabrestore.h" 58#include "chrome/browser/ui/browser_tabstrip.h" 59#include "chrome/browser/ui/browser_window.h" 60#include "chrome/browser/ui/extensions/application_launch.h" 61#include "chrome/browser/ui/host_desktop.h" 62#include "chrome/browser/ui/startup/autolaunch_prompt.h" 63#include "chrome/browser/ui/startup/bad_flags_prompt.h" 64#include "chrome/browser/ui/startup/default_browser_prompt.h" 65#include "chrome/browser/ui/startup/google_api_keys_infobar_delegate.h" 66#include "chrome/browser/ui/startup/obsolete_os_infobar_delegate.h" 67#include "chrome/browser/ui/startup/session_crashed_infobar_delegate.h" 68#include "chrome/browser/ui/startup/startup_browser_creator.h" 69#include "chrome/browser/ui/tabs/pinned_tab_codec.h" 70#include "chrome/browser/ui/tabs/tab_strip_model.h" 71#include "chrome/browser/ui/webui/ntp/core_app_launcher_handler.h" 72#include "chrome/common/chrome_constants.h" 73#include "chrome/common/chrome_paths.h" 74#include "chrome/common/chrome_result_codes.h" 75#include "chrome/common/chrome_switches.h" 76#include "chrome/common/chrome_version_info.h" 77#include "chrome/common/extensions/extension_constants.h" 78#include "chrome/common/net/url_fixer_upper.h" 79#include "chrome/common/pref_names.h" 80#include "chrome/common/url_constants.h" 81#include "chrome/installer/util/browser_distribution.h" 82#include "content/public/browser/child_process_security_policy.h" 83#include "content/public/browser/dom_storage_context.h" 84#include "content/public/browser/notification_observer.h" 85#include "content/public/browser/notification_registrar.h" 86#include "content/public/browser/storage_partition.h" 87#include "content/public/browser/web_contents.h" 88#include "content/public/browser/web_contents_view.h" 89#include "grit/locale_settings.h" 90#include "ui/base/l10n/l10n_util.h" 91#include "ui/base/resource/resource_bundle.h" 92#include "ui/gfx/rect.h" 93#include "ui/gfx/screen.h" 94 95#if defined(OS_MACOSX) 96#include "base/mac/mac_util.h" 97#include "chrome/browser/ui/cocoa/keystone_infobar_delegate.h" 98#endif 99 100#if defined(TOOLKIT_GTK) 101#include "chrome/browser/ui/gtk/gtk_util.h" 102#endif 103 104#if defined(OS_WIN) 105#include "apps/app_launch_for_metro_restart_win.h" 106#include "base/win/windows_version.h" 107#endif 108 109using content::ChildProcessSecurityPolicy; 110using content::WebContents; 111using extensions::Extension; 112 113namespace { 114 115// Utility functions ---------------------------------------------------------- 116 117enum LaunchMode { 118 LM_TO_BE_DECIDED = 0, // Possibly direct launch or via a shortcut. 119 LM_AS_WEBAPP, // Launched as a installed web application. 120 LM_WITH_URLS, // Launched with urls in the cmd line. 121 LM_SHORTCUT_NONE, // Not launched from a shortcut. 122 LM_SHORTCUT_NONAME, // Launched from shortcut but no name available. 123 LM_SHORTCUT_UNKNOWN, // Launched from user-defined shortcut. 124 LM_SHORTCUT_QUICKLAUNCH, // Launched from the quick launch bar. 125 LM_SHORTCUT_DESKTOP, // Launched from a desktop shortcut. 126 LM_SHORTCUT_TASKBAR, // Launched from the taskbar. 127 LM_LINUX_MAC_BEOS // Other OS buckets start here. 128}; 129 130#if defined(OS_WIN) 131// Undocumented flag in the startup info structure tells us what shortcut was 132// used to launch the browser. See http://www.catch22.net/tuts/undoc01 for 133// more information. Confirmed to work on XP, Vista and Win7. 134LaunchMode GetLaunchShortcutKind() { 135 STARTUPINFOW si = { sizeof(si) }; 136 GetStartupInfoW(&si); 137 if (si.dwFlags & 0x800) { 138 if (!si.lpTitle) 139 return LM_SHORTCUT_NONAME; 140 string16 shortcut(si.lpTitle); 141 // The windows quick launch path is not localized. 142 if (shortcut.find(L"\\Quick Launch\\") != string16::npos) { 143 if (base::win::GetVersion() >= base::win::VERSION_WIN7) 144 return LM_SHORTCUT_TASKBAR; 145 else 146 return LM_SHORTCUT_QUICKLAUNCH; 147 } 148 scoped_ptr<base::Environment> env(base::Environment::Create()); 149 std::string appdata_path; 150 env->GetVar("USERPROFILE", &appdata_path); 151 if (!appdata_path.empty() && 152 shortcut.find(ASCIIToWide(appdata_path)) != std::wstring::npos) 153 return LM_SHORTCUT_DESKTOP; 154 return LM_SHORTCUT_UNKNOWN; 155 } 156 return LM_SHORTCUT_NONE; 157} 158#else 159// TODO(cpu): Port to other platforms. 160LaunchMode GetLaunchShortcutKind() { 161 return LM_LINUX_MAC_BEOS; 162} 163#endif 164 165// Log in a histogram the frequency of launching by the different methods. See 166// LaunchMode enum for the actual values of the buckets. 167void RecordLaunchModeHistogram(LaunchMode mode) { 168 int bucket = (mode == LM_TO_BE_DECIDED) ? GetLaunchShortcutKind() : mode; 169 UMA_HISTOGRAM_COUNTS_100("Launch.Modes", bucket); 170} 171 172void UrlsToTabs(const std::vector<GURL>& urls, StartupTabs* tabs) { 173 for (size_t i = 0; i < urls.size(); ++i) { 174 StartupTab tab; 175 tab.is_pinned = false; 176 tab.url = urls[i]; 177 tabs->push_back(tab); 178 } 179} 180 181// Return true if the command line option --app-id is used. Set 182// |out_extension| to the app to open, and |out_launch_container| 183// to the type of window into which the app should be open. 184bool GetAppLaunchContainer( 185 Profile* profile, 186 const std::string& app_id, 187 const Extension** out_extension, 188 extension_misc::LaunchContainer* out_launch_container) { 189 190 ExtensionService* extensions_service = profile->GetExtensionService(); 191 const Extension* extension = 192 extensions_service->GetExtensionById(app_id, false); 193 194 // The extension with id |app_id| may have been uninstalled. 195 if (!extension) 196 return false; 197 198 // Don't launch platform apps in incognito mode. 199 if (profile->IsOffTheRecord() && extension->is_platform_app()) 200 return false; 201 202 // Look at preferences to find the right launch container. If no 203 // preference is set, launch as a window. 204 extension_misc::LaunchContainer launch_container = 205 extensions_service->extension_prefs()->GetLaunchContainer( 206 extension, extensions::ExtensionPrefs::LAUNCH_WINDOW); 207 208 *out_extension = extension; 209 *out_launch_container = launch_container; 210 return true; 211} 212 213// Parse two comma-separated integers from string. Return true on success. 214bool ParseCommaSeparatedIntegers(const std::string& str, 215 int* ret_num1, 216 int* ret_num2) { 217 std::vector<std::string> dimensions; 218 base::SplitString(str, ',', &dimensions); 219 if (dimensions.size() != 2) 220 return false; 221 222 int num1, num2; 223 if (!base::StringToInt(dimensions[0], &num1) || 224 !base::StringToInt(dimensions[1], &num2)) 225 return false; 226 227 *ret_num1 = num1; 228 *ret_num2 = num2; 229 return true; 230} 231 232void RecordCmdLineAppHistogram(extensions::Manifest::Type app_type) { 233 CoreAppLauncherHandler::RecordAppLaunchType( 234 extension_misc::APP_LAUNCH_CMD_LINE_APP, 235 app_type); 236} 237 238void RecordAppLaunches(Profile* profile, 239 const std::vector<GURL>& cmd_line_urls, 240 StartupTabs& autolaunch_tabs) { 241 ExtensionService* extension_service = profile->GetExtensionService(); 242 DCHECK(extension_service); 243 for (size_t i = 0; i < cmd_line_urls.size(); ++i) { 244 const extensions::Extension* extension = 245 extension_service->GetInstalledApp(cmd_line_urls.at(i)); 246 if (extension) { 247 CoreAppLauncherHandler::RecordAppLaunchType( 248 extension_misc::APP_LAUNCH_CMD_LINE_URL, 249 extension->GetType()); 250 } 251 } 252 for (size_t i = 0; i < autolaunch_tabs.size(); ++i) { 253 const extensions::Extension* extension = 254 extension_service->GetInstalledApp(autolaunch_tabs.at(i).url); 255 if (extension) { 256 CoreAppLauncherHandler::RecordAppLaunchType( 257 extension_misc::APP_LAUNCH_AUTOLAUNCH, 258 extension->GetType()); 259 } 260 } 261} 262 263bool IsNewTabURL(Profile* profile, const GURL& url) { 264 GURL ntp_url(chrome::kChromeUINewTabURL); 265 return url == ntp_url || 266 (url.is_empty() && profile->GetHomePage() == ntp_url); 267} 268 269class WebContentsCloseObserver : public content::NotificationObserver { 270 public: 271 WebContentsCloseObserver() : contents_(NULL) {} 272 virtual ~WebContentsCloseObserver() {} 273 274 void SetContents(content::WebContents* contents) { 275 DCHECK(!contents_); 276 contents_ = contents; 277 278 registrar_.Add(this, 279 content::NOTIFICATION_WEB_CONTENTS_DESTROYED, 280 content::Source<content::WebContents>(contents_)); 281 } 282 283 content::WebContents* contents() { return contents_; } 284 285 private: 286 // content::NotificationObserver overrides: 287 virtual void Observe(int type, 288 const content::NotificationSource& source, 289 const content::NotificationDetails& details) OVERRIDE { 290 DCHECK_EQ(type, content::NOTIFICATION_WEB_CONTENTS_DESTROYED); 291 contents_ = NULL; 292 } 293 294 content::WebContents* contents_; 295 content::NotificationRegistrar registrar_; 296 297 DISALLOW_COPY_AND_ASSIGN(WebContentsCloseObserver); 298}; 299 300} // namespace 301 302namespace internals { 303 304GURL GetWelcomePageURL() { 305 std::string welcome_url = l10n_util::GetStringUTF8(IDS_WELCOME_PAGE_URL); 306 return GURL(welcome_url); 307} 308 309} // namespace internals 310 311StartupBrowserCreatorImpl::StartupBrowserCreatorImpl( 312 const base::FilePath& cur_dir, 313 const CommandLine& command_line, 314 chrome::startup::IsFirstRun is_first_run) 315 : cur_dir_(cur_dir), 316 command_line_(command_line), 317 profile_(NULL), 318 browser_creator_(NULL), 319 is_first_run_(is_first_run == chrome::startup::IS_FIRST_RUN) { 320} 321 322StartupBrowserCreatorImpl::StartupBrowserCreatorImpl( 323 const base::FilePath& cur_dir, 324 const CommandLine& command_line, 325 StartupBrowserCreator* browser_creator, 326 chrome::startup::IsFirstRun is_first_run) 327 : cur_dir_(cur_dir), 328 command_line_(command_line), 329 profile_(NULL), 330 browser_creator_(browser_creator), 331 is_first_run_(is_first_run == chrome::startup::IS_FIRST_RUN) { 332} 333 334StartupBrowserCreatorImpl::~StartupBrowserCreatorImpl() { 335} 336 337bool StartupBrowserCreatorImpl::Launch(Profile* profile, 338 const std::vector<GURL>& urls_to_open, 339 bool process_startup, 340 chrome::HostDesktopType desktop_type) { 341 DCHECK(profile); 342 profile_ = profile; 343 344 if (command_line_.HasSwitch(switches::kDnsLogDetails)) 345 chrome_browser_net::EnablePredictorDetailedLog(true); 346 if (command_line_.HasSwitch(switches::kDnsPrefetchDisable) && 347 profile->GetNetworkPredictor()) { 348 profile->GetNetworkPredictor()->EnablePredictor(false); 349 } 350 351 AppListService::InitAll(profile); 352 if (command_line_.HasSwitch(switches::kShowAppList)) { 353 AppListService::RecordShowTimings(command_line_); 354 AppListService::Get()->ShowForProfile(profile); 355 return true; 356 } 357 358 // Open the required browser windows and tabs. First, see if 359 // we're being run as an application window. If so, the user 360 // opened an app shortcut. Don't restore tabs or open initial 361 // URLs in that case. The user should see the window as an app, 362 // not as chrome. 363 // Special case is when app switches are passed but we do want to restore 364 // session. In that case open app window + focus it after session is restored. 365 content::WebContents* app_contents = NULL; 366 if (OpenApplicationWindow(profile, &app_contents)) { 367 RecordLaunchModeHistogram(LM_AS_WEBAPP); 368 } else { 369 RecordLaunchModeHistogram(urls_to_open.empty() ? 370 LM_TO_BE_DECIDED : LM_WITH_URLS); 371 372 ProcessLaunchURLs(process_startup, urls_to_open, desktop_type); 373 374 // If this is an app launch, but we didn't open an app window, it may 375 // be an app tab. 376 OpenApplicationTab(profile); 377 378#if defined(OS_MACOSX) 379 if (process_startup) { 380 // Check whether the auto-update system needs to be promoted from user 381 // to system. 382 KeystoneInfoBar::PromotionInfoBar(profile); 383 } 384#endif 385 } 386 387#if defined(OS_WIN) 388 if (process_startup) 389 ShellIntegration::MigrateChromiumShortcuts(); 390#endif // defined(OS_WIN) 391 392 return true; 393} 394 395void StartupBrowserCreatorImpl::ExtractOptionalAppWindowSize( 396 gfx::Rect* bounds) { 397 if (command_line_.HasSwitch(switches::kAppWindowSize)) { 398 int width, height; 399 width = height = 0; 400 std::string switch_value = 401 command_line_.GetSwitchValueASCII(switches::kAppWindowSize); 402 if (ParseCommaSeparatedIntegers(switch_value, &width, &height)) { 403 // TODO(scottmg): NativeScreen might be wrong. http://crbug.com/133312 404 const gfx::Rect work_area = 405 gfx::Screen::GetNativeScreen()->GetPrimaryDisplay().work_area(); 406 width = std::min(width, work_area.width()); 407 height = std::min(height, work_area.height()); 408 bounds->set_size(gfx::Size(width, height)); 409 bounds->set_x((work_area.width() - bounds->width()) / 2); 410 // TODO(nkostylev): work_area does include launcher but should not. 411 // Launcher auto hide pref is synced and is most likely not applied here. 412 bounds->set_y((work_area.height() - bounds->height()) / 2); 413 } 414 } 415} 416 417bool StartupBrowserCreatorImpl::IsAppLaunch(std::string* app_url, 418 std::string* app_id) { 419 if (command_line_.HasSwitch(switches::kApp)) { 420 if (app_url) 421 *app_url = command_line_.GetSwitchValueASCII(switches::kApp); 422 return true; 423 } 424 if (command_line_.HasSwitch(switches::kAppId)) { 425 if (app_id) 426 *app_id = command_line_.GetSwitchValueASCII(switches::kAppId); 427 return true; 428 } 429 return false; 430} 431 432bool StartupBrowserCreatorImpl::OpenApplicationTab(Profile* profile) { 433 std::string app_id; 434 // App shortcuts to URLs always open in an app window. Because this 435 // function will open an app that should be in a tab, there is no need 436 // to look at the app URL. OpenApplicationWindow() will open app url 437 // shortcuts. 438 if (!IsAppLaunch(NULL, &app_id) || app_id.empty()) 439 return false; 440 441 extension_misc::LaunchContainer launch_container; 442 const Extension* extension; 443 if (!GetAppLaunchContainer(profile, app_id, &extension, &launch_container)) 444 return false; 445 446 // If the user doesn't want to open a tab, fail. 447 if (launch_container != extension_misc::LAUNCH_TAB) 448 return false; 449 450 RecordCmdLineAppHistogram(extension->GetType()); 451 452 WebContents* app_tab = chrome::OpenApplication(chrome::AppLaunchParams( 453 profile, extension, extension_misc::LAUNCH_TAB, NEW_FOREGROUND_TAB)); 454 return (app_tab != NULL); 455} 456 457bool StartupBrowserCreatorImpl::OpenApplicationWindow( 458 Profile* profile, 459 content::WebContents** out_app_contents) { 460 // Set |out_app_contents| to NULL early on (just in case). 461 if (out_app_contents) 462 *out_app_contents = NULL; 463 464 std::string url_string, app_id; 465 if (!IsAppLaunch(&url_string, &app_id)) 466 return false; 467 468 // This can fail if the app_id is invalid. It can also fail if the 469 // extension is external, and has not yet been installed. 470 // TODO(skerner): Do something reasonable here. Pop up a warning panel? 471 // Open an URL to the gallery page of the extension id? 472 if (!app_id.empty()) { 473 extension_misc::LaunchContainer launch_container; 474 const Extension* extension; 475 if (!GetAppLaunchContainer(profile, app_id, &extension, &launch_container)) 476 return false; 477 478 // TODO(skerner): Could pass in |extension| and |launch_container|, 479 // and avoid calling GetAppLaunchContainer() both here and in 480 // OpenApplicationTab(). 481 482 if (launch_container == extension_misc::LAUNCH_TAB) 483 return false; 484 485 RecordCmdLineAppHistogram(extension->GetType()); 486 487 chrome::AppLaunchParams params(profile, extension, 488 launch_container, NEW_WINDOW); 489 params.command_line = &command_line_; 490 params.current_directory = cur_dir_; 491 WebContents* tab_in_app_window = chrome::OpenApplication(params); 492 493 if (out_app_contents) 494 *out_app_contents = tab_in_app_window; 495 496 // Platform apps fire off a launch event which may or may not open a window. 497 return (tab_in_app_window != NULL || extension->is_platform_app()); 498 } 499 500 if (url_string.empty()) 501 return false; 502 503#if defined(OS_WIN) // Fix up Windows shortcuts. 504 ReplaceSubstringsAfterOffset(&url_string, 0, "\\x", "%"); 505#endif 506 GURL url(url_string); 507 508 // Restrict allowed URLs for --app switch. 509 if (!url.is_empty() && url.is_valid()) { 510 ChildProcessSecurityPolicy* policy = 511 ChildProcessSecurityPolicy::GetInstance(); 512 if (policy->IsWebSafeScheme(url.scheme()) || 513 url.SchemeIs(chrome::kFileScheme)) { 514 const extensions::Extension* extension = 515 profile->GetExtensionService()->GetInstalledApp(url); 516 if (extension) { 517 RecordCmdLineAppHistogram(extension->GetType()); 518 } else { 519 CoreAppLauncherHandler::RecordAppLaunchType( 520 extension_misc::APP_LAUNCH_CMD_LINE_APP_LEGACY, 521 extensions::Manifest::TYPE_HOSTED_APP); 522 } 523 524 gfx::Rect override_bounds; 525 ExtractOptionalAppWindowSize(&override_bounds); 526 527 WebContents* app_tab = chrome::OpenAppShortcutWindow(profile, 528 url, 529 override_bounds); 530 531 if (out_app_contents) 532 *out_app_contents = app_tab; 533 534 return (app_tab != NULL); 535 } 536 } 537 return false; 538} 539 540void StartupBrowserCreatorImpl::ProcessLaunchURLs( 541 bool process_startup, 542 const std::vector<GURL>& urls_to_open, 543 chrome::HostDesktopType desktop_type) { 544 // If we're starting up in "background mode" (no open browser window) then 545 // don't open any browser windows, unless kAutoLaunchAtStartup is also 546 // specified. 547 if (process_startup && 548 command_line_.HasSwitch(switches::kNoStartupWindow) && 549 !command_line_.HasSwitch(switches::kAutoLaunchAtStartup)) { 550 return; 551 } 552 553// TODO(tapted): Move this to startup_browser_creator_win.cc after refactor. 554#if defined(OS_WIN) 555 if (base::win::GetVersion() >= base::win::VERSION_WIN8) { 556 // See if there are apps for this profile that should be launched on startup 557 // due to a switch from Metro mode. 558 apps::HandleAppLaunchForMetroRestart(profile_); 559 } 560#endif 561 562 if (process_startup && ProcessStartupURLs(urls_to_open, desktop_type)) { 563 // ProcessStartupURLs processed the urls, nothing else to do. 564 return; 565 } 566 567 chrome::startup::IsProcessStartup is_process_startup = process_startup ? 568 chrome::startup::IS_PROCESS_STARTUP : 569 chrome::startup::IS_NOT_PROCESS_STARTUP; 570 if (!process_startup) { 571 // Even if we're not starting a new process, this may conceptually be 572 // "startup" for the user and so should be handled in a similar way. Eg., 573 // Chrome may have been running in the background due to an app with a 574 // background page being installed, or running with only an app window 575 // displayed. 576 SessionService* service = SessionServiceFactory::GetForProfile(profile_); 577 if (service && service->ShouldNewWindowStartSession()) { 578 // Restore the last session if any. 579 if (!HasPendingUncleanExit(profile_) && 580 service->RestoreIfNecessary(urls_to_open)) { 581 return; 582 } 583 // Open user-specified URLs like pinned tabs and startup tabs. 584 Browser* browser = ProcessSpecifiedURLs(urls_to_open, desktop_type); 585 if (browser) { 586 AddInfoBarsIfNecessary(browser, is_process_startup); 587 return; 588 } 589 } 590 } 591 592 // Session startup didn't occur, open the urls. 593 Browser* browser = NULL; 594 std::vector<GURL> adjust_urls = urls_to_open; 595 if (adjust_urls.empty()) { 596 AddStartupURLs(&adjust_urls); 597 if (StartupBrowserCreatorImpl::OpenStartupURLsInExistingBrowser( 598 profile_, adjust_urls)) 599 return; 600 } else if (!command_line_.HasSwitch(switches::kOpenInNewWindow)) { 601 // Always open a list of urls in a window on the native desktop. 602 browser = chrome::FindTabbedBrowser(profile_, false, 603 chrome::HOST_DESKTOP_TYPE_NATIVE); 604 } 605 // This will launch a browser; prevent session restore. 606 StartupBrowserCreator::in_synchronous_profile_launch_ = true; 607 browser = OpenURLsInBrowser(browser, process_startup, adjust_urls, 608 desktop_type); 609 StartupBrowserCreator::in_synchronous_profile_launch_ = false; 610 AddInfoBarsIfNecessary(browser, is_process_startup); 611} 612 613bool StartupBrowserCreatorImpl::ProcessStartupURLs( 614 const std::vector<GURL>& urls_to_open, 615 chrome::HostDesktopType desktop_type) { 616 VLOG(1) << "StartupBrowserCreatorImpl::ProcessStartupURLs"; 617 SessionStartupPref pref = 618 StartupBrowserCreator::GetSessionStartupPref(command_line_, profile_); 619 if (pref.type == SessionStartupPref::LAST) 620 VLOG(1) << "Pref: last"; 621 else if (pref.type == SessionStartupPref::URLS) 622 VLOG(1) << "Pref: urls"; 623 else if (pref.type == SessionStartupPref::DEFAULT) 624 VLOG(1) << "Pref: default"; 625 626 apps::AppRestoreService* restore_service = 627 apps::AppRestoreServiceFactory::GetForProfile(profile_); 628 // NULL in incognito mode. 629 if (restore_service) { 630 restore_service->HandleStartup(apps::AppRestoreService::ShouldRestoreApps( 631 StartupBrowserCreator::WasRestarted())); 632 } 633 634 if (pref.type == SessionStartupPref::LAST) { 635 if (profile_->GetLastSessionExitType() == Profile::EXIT_CRASHED && 636 !command_line_.HasSwitch(switches::kRestoreLastSession)) { 637 // The last session crashed. It's possible automatically loading the 638 // page will trigger another crash, locking the user out of chrome. 639 // To avoid this, don't restore on startup but instead show the crashed 640 // infobar. 641 VLOG(1) << "Unclean exit; not processing"; 642 return false; 643 } 644 645 uint32 restore_behavior = SessionRestore::SYNCHRONOUS; 646 if (browser_defaults::kAlwaysCreateTabbedBrowserOnSessionRestore || 647 CommandLine::ForCurrentProcess()->HasSwitch( 648 switches::kCreateBrowserOnStartupForTests)) { 649 restore_behavior |= SessionRestore::ALWAYS_CREATE_TABBED_BROWSER; 650 } 651 652#if defined(OS_MACOSX) 653 // On Mac, when restoring a session with no windows, suppress the creation 654 // of a new window in the case where the system is launching Chrome via a 655 // login item or Lion's resume feature. 656 if (base::mac::WasLaunchedAsLoginOrResumeItem()) { 657 restore_behavior = restore_behavior & 658 ~SessionRestore::ALWAYS_CREATE_TABBED_BROWSER; 659 } 660#endif 661 662 // Pause the StartupTimer. Since the restore here is synchronous, we can 663 // keep these two metrics (browser startup time and session restore time) 664 // separate. 665 performance_monitor::StartupTimer::PauseTimer(); 666 667 // The startup code only executes for browsers launched in desktop mode. 668 // i.e. HOST_DESKTOP_TYPE_NATIVE. Ash should never get here. 669 Browser* browser = SessionRestore::RestoreSession( 670 profile_, NULL, desktop_type, restore_behavior, 671 urls_to_open); 672 673 performance_monitor::StartupTimer::UnpauseTimer(); 674 675 AddInfoBarsIfNecessary(browser, chrome::startup::IS_PROCESS_STARTUP); 676 return true; 677 } 678 679 Browser* browser = ProcessSpecifiedURLs(urls_to_open, desktop_type); 680 if (!browser) 681 return false; 682 683 AddInfoBarsIfNecessary(browser, chrome::startup::IS_PROCESS_STARTUP); 684 685 // Session restore may occur if the startup preference is "last" or if the 686 // crash infobar is displayed. Otherwise, it's safe for the DOM storage system 687 // to start deleting leftover data. 688 if (pref.type != SessionStartupPref::LAST && 689 !HasPendingUncleanExit(profile_)) { 690 content::BrowserContext::GetDefaultStoragePartition(profile_)-> 691 GetDOMStorageContext()->StartScavengingUnusedSessionStorage(); 692 } 693 694 return true; 695} 696 697Browser* StartupBrowserCreatorImpl::ProcessSpecifiedURLs( 698 const std::vector<GURL>& urls_to_open, 699 chrome::HostDesktopType desktop_type) { 700 SessionStartupPref pref = 701 StartupBrowserCreator::GetSessionStartupPref(command_line_, profile_); 702 StartupTabs tabs; 703 // Pinned tabs should not be displayed when chrome is launched in incognito 704 // mode. Also, no pages should be opened automatically if the session 705 // crashed. Otherwise it might trigger another crash, locking the user out of 706 // chrome. The crash infobar is shown in this case. 707 if (!IncognitoModePrefs::ShouldLaunchIncognito(command_line_, 708 profile_->GetPrefs()) && 709 !HasPendingUncleanExit(profile_)) { 710 tabs = PinnedTabCodec::ReadPinnedTabs(profile_); 711 } 712 713 RecordAppLaunches(profile_, urls_to_open, tabs); 714 715 if (!urls_to_open.empty()) { 716 // If urls were specified on the command line, use them. 717 UrlsToTabs(urls_to_open, &tabs); 718 } else if (pref.type == SessionStartupPref::DEFAULT || 719 (is_first_run_ && 720 browser_creator_ && !browser_creator_->first_run_tabs_.empty())) { 721 std::vector<GURL> urls; 722 AddStartupURLs(&urls); 723 UrlsToTabs(urls, &tabs); 724 } else if (pref.type == SessionStartupPref::URLS && !pref.urls.empty() && 725 !HasPendingUncleanExit(profile_)) { 726 // Only use the set of urls specified in preferences if nothing was 727 // specified on the command line. Filter out any urls that are to be 728 // restored by virtue of having been previously pinned. 729 AddUniqueURLs(pref.urls, &tabs); 730 } else if (pref.type == SessionStartupPref::HOMEPAGE) { 731 // If 'homepage' selected, either by the user or by a policy, we should 732 // have migrated them to another value. 733 NOTREACHED() << "SessionStartupPref has deprecated type HOMEPAGE"; 734 } 735 736 if (tabs.empty()) 737 return NULL; 738 739 Browser* browser = OpenTabsInBrowser(NULL, true, tabs, desktop_type); 740 return browser; 741} 742 743void StartupBrowserCreatorImpl::AddUniqueURLs(const std::vector<GURL>& urls, 744 StartupTabs* tabs) { 745 size_t num_existing_tabs = tabs->size(); 746 for (size_t i = 0; i < urls.size(); ++i) { 747 bool in_tabs = false; 748 for (size_t j = 0; j < num_existing_tabs; ++j) { 749 if (urls[i] == (*tabs)[j].url) { 750 in_tabs = true; 751 break; 752 } 753 } 754 if (!in_tabs) { 755 StartupTab tab; 756 tab.is_pinned = false; 757 tab.url = urls[i]; 758 tabs->push_back(tab); 759 } 760 } 761} 762 763Browser* StartupBrowserCreatorImpl::OpenURLsInBrowser( 764 Browser* browser, 765 bool process_startup, 766 const std::vector<GURL>& urls, 767 chrome::HostDesktopType desktop_type) { 768 StartupTabs tabs; 769 UrlsToTabs(urls, &tabs); 770 return OpenTabsInBrowser(browser, process_startup, tabs, desktop_type); 771} 772 773Browser* StartupBrowserCreatorImpl::OpenTabsInBrowser( 774 Browser* browser, 775 bool process_startup, 776 const StartupTabs& tabs, 777 chrome::HostDesktopType desktop_type) { 778 DCHECK(!tabs.empty()); 779 780 // If we don't yet have a profile, try to use the one we're given from 781 // |browser|. While we may not end up actually using |browser| (since it 782 // could be a popup window), we can at least use the profile. 783 if (!profile_ && browser) 784 profile_ = browser->profile(); 785 786 if (!browser || !browser->is_type_tabbed()) { 787 browser = new Browser(Browser::CreateParams(profile_, desktop_type)); 788 } else { 789#if defined(TOOLKIT_GTK) 790 // Setting the time of the last action on the window here allows us to steal 791 // focus, which is what the user wants when opening a new tab in an existing 792 // browser window. 793 gtk_util::SetWMLastUserActionTime(browser->window()->GetNativeWindow()); 794#endif 795 } 796 797 // In kiosk mode, we want to always be fullscreen, so switch to that now. 798 if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kKioskMode)) 799 chrome::ToggleFullscreenMode(browser); 800 801 bool first_tab = true; 802 ProtocolHandlerRegistry* registry = profile_ ? 803 ProtocolHandlerRegistryFactory::GetForProfile(profile_) : NULL; 804 for (size_t i = 0; i < tabs.size(); ++i) { 805 // We skip URLs that we'd have to launch an external protocol handler for. 806 // This avoids us getting into an infinite loop asking ourselves to open 807 // a URL, should the handler be (incorrectly) configured to be us. Anyone 808 // asking us to open such a URL should really ask the handler directly. 809 bool handled_by_chrome = ProfileIOData::IsHandledURL(tabs[i].url) || 810 (registry && registry->IsHandledProtocol(tabs[i].url.scheme())); 811 if (!process_startup && !handled_by_chrome) 812 continue; 813 814 int add_types = first_tab ? TabStripModel::ADD_ACTIVE : 815 TabStripModel::ADD_NONE; 816 add_types |= TabStripModel::ADD_FORCE_INDEX; 817 if (tabs[i].is_pinned) 818 add_types |= TabStripModel::ADD_PINNED; 819 820 chrome::NavigateParams params(browser, tabs[i].url, 821 content::PAGE_TRANSITION_AUTO_TOPLEVEL); 822 params.disposition = first_tab ? NEW_FOREGROUND_TAB : NEW_BACKGROUND_TAB; 823 params.tabstrip_add_types = add_types; 824 params.extension_app_id = tabs[i].app_id; 825 826#if defined(ENABLE_RLZ) 827 if (process_startup && google_util::IsGoogleHomePageUrl(tabs[i].url)) { 828 params.extra_headers = RLZTracker::GetAccessPointHttpHeader( 829 RLZTracker::CHROME_HOME_PAGE); 830 } 831#endif 832 833 chrome::Navigate(¶ms); 834 835 first_tab = false; 836 } 837 if (!browser->tab_strip_model()->GetActiveWebContents()) { 838 // TODO: this is a work around for 110909. Figure out why it's needed. 839 if (!browser->tab_strip_model()->count()) 840 chrome::AddBlankTabAt(browser, -1, true); 841 else 842 browser->tab_strip_model()->ActivateTabAt(0, false); 843 } 844 845 // The default behavior is to show the window, as expressed by the default 846 // value of StartupBrowserCreated::show_main_browser_window_. If this was set 847 // to true ahead of this place, it means another task must have been spawned 848 // to take care of that. 849 if (!browser_creator_ || browser_creator_->show_main_browser_window()) 850 browser->window()->Show(); 851 852 return browser; 853} 854 855void StartupBrowserCreatorImpl::AddInfoBarsIfNecessary( 856 Browser* browser, 857 chrome::startup::IsProcessStartup is_process_startup) { 858 if (!browser || !profile_ || browser->tab_strip_model()->count() == 0) 859 return; 860 861 if (HasPendingUncleanExit(browser->profile())) 862 SessionCrashedInfoBarDelegate::Create(browser); 863 864 // The below info bars are only added to the first profile which is launched. 865 // Other profiles might be restoring the browsing sessions asynchronously, 866 // so we cannot add the info bars to the focused tabs here. 867 if (is_process_startup == chrome::startup::IS_PROCESS_STARTUP) { 868 chrome::ShowBadFlagsPrompt(browser); 869 if (!command_line_.HasSwitch(switches::kTestType)) { 870 GoogleApiKeysInfoBarDelegate::Create(InfoBarService::FromWebContents( 871 browser->tab_strip_model()->GetActiveWebContents())); 872 873 // TODO(phajdan.jr): Always enable after migrating bots: 874 // http://crbug.com/170262 . 875 ObsoleteOSInfoBarDelegate::Create(InfoBarService::FromWebContents( 876 browser->tab_strip_model()->GetActiveWebContents())); 877 } 878 879 if (browser_defaults::kOSSupportsOtherBrowsers && 880 !command_line_.HasSwitch(switches::kNoDefaultBrowserCheck)) { 881 // Generally, the default browser prompt should not be shown on first 882 // run. However, when the set-as-default dialog has been suppressed, we 883 // need to allow it. 884 if ((!is_first_run_ || 885 (browser_creator_ && 886 browser_creator_->is_default_browser_dialog_suppressed())) && 887 !chrome::ShowAutolaunchPrompt(browser)) { 888 chrome::ShowDefaultBrowserPrompt(profile_, 889 browser->host_desktop_type()); 890 } 891 } 892 } 893} 894 895void StartupBrowserCreatorImpl::AddStartupURLs( 896 std::vector<GURL>* startup_urls) const { 897 // TODO(atwilson): Simplify the logic that decides which tabs to open on 898 // start-up and make it more consistent. http://crbug.com/248883 899 900 // If we have urls specified by the first run master preferences use them 901 // and nothing else. 902 if (browser_creator_ && startup_urls->empty()) { 903 if (!browser_creator_->first_run_tabs_.empty()) { 904 std::vector<GURL>::iterator it = 905 browser_creator_->first_run_tabs_.begin(); 906 while (it != browser_creator_->first_run_tabs_.end()) { 907 // Replace magic names for the actual urls. 908 if (it->host() == "new_tab_page") { 909 startup_urls->push_back(GURL(chrome::kChromeUINewTabURL)); 910 } else if (it->host() == "welcome_page") { 911 startup_urls->push_back(internals::GetWelcomePageURL()); 912 } else { 913 startup_urls->push_back(*it); 914 } 915 ++it; 916 } 917 browser_creator_->first_run_tabs_.clear(); 918 } 919 } 920 921 // Otherwise open at least the new tab page (and the welcome page, if this 922 // is the first time the browser is being started), or the set of URLs 923 // specified on the command line. 924 if (startup_urls->empty()) { 925 startup_urls->push_back(GURL(chrome::kChromeUINewTabURL)); 926 if (first_run::ShouldShowWelcomePage()) 927 startup_urls->push_back(internals::GetWelcomePageURL()); 928 } 929 930 if (signin::ShouldShowPromoAtStartup(profile_, is_first_run_)) { 931 signin::DidShowPromoAtStartup(profile_); 932 933 const GURL sync_promo_url = signin::GetPromoURL(signin::SOURCE_START_PAGE, 934 false); 935 936 // No need to add if the sync promo is already in the startup list. 937 bool add_promo = true; 938 for (std::vector<GURL>::const_iterator it = startup_urls->begin(); 939 it != startup_urls->end(); ++it) { 940 if (*it == sync_promo_url) { 941 add_promo = false; 942 break; 943 } 944 } 945 946 if (add_promo) { 947 // If the first URL is the NTP, replace it with the sync promo. This 948 // behavior is desired because completing or skipping the sync promo 949 // causes a redirect to the NTP. 950 if (!startup_urls->empty() && IsNewTabURL(profile_, startup_urls->at(0))) 951 startup_urls->at(0) = sync_promo_url; 952 else 953 startup_urls->insert(startup_urls->begin(), sync_promo_url); 954 } 955 } 956} 957 958#if !defined(OS_WIN) 959// static 960bool StartupBrowserCreatorImpl::OpenStartupURLsInExistingBrowser( 961 Profile* profile, 962 const std::vector<GURL>& startup_urls) { 963 return false; 964} 965#endif 966