Google Git
Sign in
chromium / chromium / src / ba5ff58b6c232dff0bcd102caf3b1bb825a9d10c / . / chrome / browser / ui / startup / startup_browser_creator.cc
blob: f802b87f24041818aa1838178ebf8b9fa97f52bd [file] [log] [blame]
// 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.h"
#include <stddef.h>
#include <set>
#include <string>
#include <utility>
#include "apps/switches.h"
#include "base/bind.h"
#include "base/callback_helpers.h"
#include "base/command_line.h"
#include "base/containers/contains.h"
#include "base/feature_list.h"
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/lazy_instance.h"
#include "base/logging.h"
#include "base/memory/ptr_util.h"
#include "base/metrics/histogram_base.h"
#include "base/metrics/histogram_macros.h"
#include "base/metrics/statistics_recorder.h"
#include "base/scoped_multi_source_observation.h"
#include "base/strings/string_tokenizer.h"
#include "base/task/thread_pool.h"
#include "base/threading/scoped_blocking_call.h"
#include "base/trace_event/trace_event.h"
#include "build/branding_buildflags.h"
#include "build/build_config.h"
#include "build/chromeos_buildflags.h"
#include "chrome/browser/app_mode/app_mode_utils.h"
#include "chrome/browser/apps/app_service/app_service_proxy.h"
#include "chrome/browser/apps/app_service/app_service_proxy_factory.h"
#include "chrome/browser/apps/platform_apps/app_load_service.h"
#include "chrome/browser/apps/platform_apps/platform_app_launch.h"
#include "chrome/browser/ash/app_mode/kiosk_app_types.h"
#include "chrome/browser/ash/profiles/profile_helper.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/custom_handlers/protocol_handler_registry.h"
#include "chrome/browser/custom_handlers/protocol_handler_registry_factory.h"
#include "chrome/browser/extensions/startup_helper.h"
#include "chrome/browser/first_run/first_run.h"
#include "chrome/browser/prefs/incognito_mode_prefs.h"
#include "chrome/browser/prefs/session_startup_pref.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/profiles/profile_attributes_entry.h"
#include "chrome/browser/profiles/profile_attributes_storage.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "chrome/browser/profiles/profile_observer.h"
#include "chrome/browser/profiles/profiles_state.h"
#include "chrome/browser/search_engines/template_url_service_factory.h"
#include "chrome/browser/signin/signin_util.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_finder.h"
#include "chrome/browser/ui/browser_list.h"
#include "chrome/browser/ui/browser_list_observer.h"
#include "chrome/browser/ui/browser_window.h"
#include "chrome/browser/ui/startup/launch_mode_recorder.h"
#include "chrome/browser/ui/startup/startup_browser_creator_impl.h"
#include "chrome/browser/ui/ui_features.h"
#include "chrome/browser/ui/web_applications/web_app_ui_manager_impl.h"
#include "chrome/common/buildflags.h"
#include "chrome/common/chrome_constants.h"
#include "chrome/common/chrome_features.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/pref_names.h"
#include "chrome/common/url_constants.h"
#include "components/prefs/pref_registry_simple.h"
#include "components/prefs/pref_service.h"
#include "components/search_engines/util.h"
#include "components/services/app_service/public/mojom/types.mojom.h"
#include "components/startup_metric_utils/browser/startup_metric_utils.h"
#include "components/url_formatter/url_fixer.h"
#include "content/public/browser/browser_task_traits.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/child_process_security_policy.h"
#include "content/public/browser/navigation_controller.h"
#include "content/public/common/content_switches.h"
#include "extensions/common/switches.h"
#include "printing/buildflags/buildflags.h"
#include "third_party/abseil-cpp/absl/types/optional.h"
#if BUILDFLAG(IS_CHROMEOS_ASH)
#include "ash/constants/ash_switches.h"
#include "chrome/browser/ash/app_mode/app_launch_utils.h"
#include "chrome/browser/chromeos/full_restore/full_restore_service.h"
#include "chrome/browser/lifetime/application_lifetime.h"
#include "chromeos/cryptohome/cryptohome_parameters.h"
#include "components/user_manager/user_manager.h"
#else
#include "chrome/browser/extensions/api/messaging/native_messaging_launch_from_native.h"
#include "chrome/browser/ui/profile_picker.h"
#endif
#if BUILDFLAG(IS_CHROMEOS_LACROS)
#include "chromeos/lacros/lacros_service.h"
#endif
#if defined(TOOLKIT_VIEWS) && defined(USE_X11)
#include "ui/events/devices/x11/touch_factory_x11.h" // nogncheck
#endif
#if defined(OS_MAC)
#include "chrome/browser/web_applications/extensions/web_app_extension_shortcut_mac.h"
#endif
#if defined(OS_WIN)
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/browser/metrics/jumplist_metrics_win.h"
#include "chrome/browser/notifications/notification_platform_bridge_win.h"
#include "chrome/browser/notifications/win/notification_launch_id.h"
#include "chrome/browser/ui/startup/credential_provider_signin_dialog_win.h"
#include "chrome/browser/ui/webui/settings/reset_settings_handler.h"
#include "chrome/credential_provider/common/gcp_strings.h"
#if BUILDFLAG(ENABLE_PRINT_PREVIEW)
#include "chrome/browser/printing/print_dialog_cloud_win.h"
#endif // BUILDFLAG(ENABLE_PRINT_PREVIEW)
#endif // defined(OS_WIN)
#if defined(USE_X11)
#include "ui/base/ui_base_features.h"
#endif
#include "chrome/browser/ui/startup/web_app_protocol_handling_startup_utils.h"
#if defined(OS_WIN) || defined(OS_MAC) || \
(defined(OS_LINUX) && !BUILDFLAG(IS_CHROMEOS_LACROS))
#include "chrome/browser/ui/startup/web_app_url_handling_startup_utils.h"
#endif
using content::BrowserThread;
using content::ChildProcessSecurityPolicy;
namespace {
// Keeps track on which profiles have been launched.
class ProfileLaunchObserver : public ProfileObserver,
public BrowserListObserver {
public:
ProfileLaunchObserver() { BrowserList::AddObserver(this); }
ProfileLaunchObserver(const ProfileLaunchObserver&) = delete;
ProfileLaunchObserver& operator=(const ProfileLaunchObserver&) = delete;
~ProfileLaunchObserver() override { BrowserList::RemoveObserver(this); }
// BrowserListObserver:
void OnBrowserAdded(Browser* browser) override {
opened_profiles_.insert(browser->profile());
MaybeActivateProfile();
}
// ProfileObserver:
void OnProfileWillBeDestroyed(Profile* profile) override {
observed_profiles_.RemoveObservation(profile);
launched_profiles_.erase(profile);
opened_profiles_.erase(profile);
if (profile == profile_to_activate_)
profile_to_activate_ = nullptr;
// If this profile was the last launched one without an opened window,
// then we may be ready to activate |profile_to_activate_|.
MaybeActivateProfile();
}
bool HasBeenLaunched(const Profile* profile) const {
return launched_profiles_.find(profile) != launched_profiles_.end();
}
void AddLaunched(Profile* profile) {
if (!observed_profiles_.IsObservingSource(profile))
observed_profiles_.AddObservation(profile);
launched_profiles_.insert(profile);
if (chrome::FindBrowserWithProfile(profile)) {
// A browser may get opened before we get initialized (e.g., in tests),
// so we never see the OnBrowserAdded() for it.
opened_profiles_.insert(profile);
}
}
void Clear() {
launched_profiles_.clear();
opened_profiles_.clear();
}
bool activated_profile() { return activated_profile_; }
void set_profile_to_activate(Profile* profile) {
if (!observed_profiles_.IsObservingSource(profile))
observed_profiles_.AddObservation(profile);
profile_to_activate_ = profile;
MaybeActivateProfile();
}
private:
void MaybeActivateProfile() {
if (!profile_to_activate_)
return;
// Check that browsers have been opened for all the launched profiles.
// Note that browsers opened for profiles that were not added as launched
// profiles are simply ignored.
auto i = launched_profiles_.begin();
for (; i != launched_profiles_.end(); ++i) {
if (opened_profiles_.find(*i) == opened_profiles_.end())
return;
}
// Asynchronous post to give a chance to the last window to completely
// open and activate before trying to activate |profile_to_activate_|.
content::GetUIThreadTaskRunner({})->PostTask(
FROM_HERE, base::BindOnce(&ProfileLaunchObserver::ActivateProfile,
base::Unretained(this)));
// Avoid posting more than once before ActivateProfile gets called.
observed_profiles_.RemoveAllObservations();
BrowserList::RemoveObserver(this);
}
void ActivateProfile() {
// We need to test again, in case the profile got deleted in the mean time.
if (profile_to_activate_) {
Browser* browser = chrome::FindBrowserWithProfile(profile_to_activate_);
// |profile| may never get launched, e.g., if it only had
// incognito Windows and one of them was used to exit Chrome.
// So it won't have a browser in that case.
if (browser)
browser->window()->Activate();
// No need try to activate this profile again.
profile_to_activate_ = nullptr;
}
// Assign true here, even if no browser was actually activated, so that
// the test can stop waiting, and fail gracefully when needed.
activated_profile_ = true;
}
// These are the profiles that get launched by
// StartupBrowserCreator::LaunchBrowser.
std::set<const Profile*> launched_profiles_;
// These are the profiles for which at least one browser window has been
// opened. This is needed to know when it is safe to activate
// |profile_to_activate_|, otherwise, new browser windows being opened will
// be activated on top of it.
std::set<const Profile*> opened_profiles_;
// This is null until the profile to activate has been chosen. This value
// should only be set once all profiles have been launched, otherwise,
// activation may not happen after the launch of newer profiles.
Profile* profile_to_activate_ = nullptr;
// Set once we attempted to activate a profile. We only get one shot at this.
bool activated_profile_ = false;
base::ScopedMultiSourceObservation<Profile, ProfileObserver>
observed_profiles_{this};
};
base::LazyInstance<ProfileLaunchObserver>::DestructorAtExit
profile_launch_observer = LAZY_INSTANCE_INITIALIZER;
// Dumps the current set of the browser process's histograms to |output_file|.
// The file is overwritten if it exists. This function should only be called in
// the blocking pool.
void DumpBrowserHistograms(const base::FilePath& output_file) {
std::string output_string(
base::StatisticsRecorder::ToJSON(base::JSON_VERBOSITY_LEVEL_FULL));
base::ScopedBlockingCall scoped_blocking_call(FROM_HERE,
base::BlockingType::MAY_BLOCK);
base::WriteFile(output_file, output_string.data(),
static_cast<int>(output_string.size()));
}
// Returns whether |profile| can be opened during Chrome startup without
// explicit user action.
bool CanOpenProfileOnStartup(Profile* profile) {
#if BUILDFLAG(IS_CHROMEOS_ASH)
// On ChromeOS, the user has already chosen and logged into the profile before
// Chrome starts up.
return true;
#else
// Profiles that require signin are not available.
ProfileAttributesEntry* entry =
g_browser_process->profile_manager()
->GetProfileAttributesStorage()
.GetProfileAttributesWithPath(profile->GetPath());
if (entry && entry->IsSigninRequired()) {
return false;
}
// Guest or system profiles are not available unless a separate process
// already has a window open for the profile.
return (!profile->IsGuestSession() && !profile->IsSystemProfile()) ||
(chrome::GetBrowserCount(
profile->GetPrimaryOTRProfile(/*create_if_needed=*/false)) > 0);
#endif
}
bool ShouldShowProfilePickerAtProcessLaunch(
ProfileManager* profile_manager,
const base::CommandLine& command_line) {
#if BUILDFLAG(IS_CHROMEOS_ASH)
return false;
#else
// Don't show the picker if a certain profile (or an incognito window in the
// default profile) is explicitly requested.
if (profiles::IsGuestModeRequested(command_line,
g_browser_process->local_state(),
/*show_warning=*/false) ||
command_line.HasSwitch(switches::kIncognito) ||
command_line.HasSwitch(switches::kProfileDirectory)) {
return false;
}
// Don't show the picker if an app is explicitly requested to open. This URL
// param should be ideally paired with switches::kProfileDirectory but it's
// better to err on the side of opening the last profile than to err on the
// side of not opening the app directly.
if (command_line.HasSwitch(switches::kApp) ||
command_line.HasSwitch(switches::kAppId)) {
return false;
}
// If the browser is launched due to activation on Windows native notification,
// the profile id encoded in the notification launch id should be chosen over
// the profile picker.
#if defined(OS_WIN)
std::string profile_id =
NotificationLaunchId::GetNotificationLaunchProfileId(command_line);
if (!profile_id.empty()) {
return false;
}
#endif // defined(OS_WIN)
return ProfilePicker::ShouldShowAtLaunch();
#endif // !BUILDFLAG(IS_CHROMEOS_ASH)
}
void ShowProfilePicker(bool is_process_startup) {
#if !BUILDFLAG(IS_CHROMEOS_ASH)
ProfilePicker::Show(
is_process_startup
? ProfilePicker::EntryPoint::kOnStartup
: ProfilePicker::EntryPoint::kNewSessionOnExistingProcess);
return;
#endif // !BUILDFLAG(IS_CHROMEOS_ASH)
}
bool IsSilentLaunchEnabled(const base::CommandLine& command_line,
const Profile* profile) {
// Note: This check should have been done in ProcessCmdLineImpl()
// before calling this function. However chromeos/login/login_utils.cc
// calls this function directly (see comments there) so it has to be checked
// again.
if (command_line.HasSwitch(switches::kSilentLaunch))
return true;
#if BUILDFLAG(IS_CHROMEOS_ASH)
return profile->GetPrefs()->GetBoolean(
prefs::kStartupBrowserWindowLaunchSuppressed);
#endif // BUILDFLAG(IS_CHROMEOS_ASH)
return false;
}
void FinalizeWebAppLaunch(
std::unique_ptr<LaunchModeRecorder> launch_mode_recorder,
Browser* browser,
apps::mojom::LaunchContainer container) {
if (!browser)
return;
if (launch_mode_recorder) {
LaunchMode mode;
switch (container) {
case apps::mojom::LaunchContainer::kLaunchContainerWindow:
DCHECK(browser->is_type_app());
mode = LaunchMode::kAsWebAppInWindow;
break;
case apps::mojom::LaunchContainer::kLaunchContainerTab:
DCHECK(!browser->is_type_app());
mode = LaunchMode::kAsWebAppInTab;
break;
case apps::mojom::LaunchContainer::kLaunchContainerPanelDeprecated:
NOTREACHED();
FALLTHROUGH;
case apps::mojom::LaunchContainer::kLaunchContainerNone:
DCHECK(!browser->is_type_app());
mode = LaunchMode::kUnknownWebApp;
break;
}
launch_mode_recorder->SetLaunchMode(mode);
}
StartupBrowserCreatorImpl::MaybeToggleFullscreen(browser);
}
// If the process was launched with the web application command line flags,
// e.g. --app=http://www.google.com/ or --app_id=... return true.
// In this case |app_url| or |app_id| are populated if they're non-null.
bool IsAppLaunch(const base::CommandLine& command_line,
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;
}
// Opens an application window or tab if the process was launched with the web
// application command line switches. Returns true if launch succeeded (or is
// proceeding asynchronously); otherwise, returns false to indicate that
// normal browser startup should resume. Desktop web applications launch
// asynchronously, and fall back to launching a browser window.
bool MaybeLaunchApplication(
const base::CommandLine& command_line,
const base::FilePath& cur_dir,
Profile* profile,
std::unique_ptr<LaunchModeRecorder> launch_mode_recorder) {
std::string url_string, app_id;
if (!IsAppLaunch(command_line, &url_string, &app_id))
return false;
if (!app_id.empty()) {
// Opens an empty browser window if the app_id is invalid.
apps::AppServiceProxyFactory::GetForProfile(profile)
->BrowserAppLauncher()
->LaunchAppWithCallback(
app_id, command_line, cur_dir,
/*url_handler_launch_url=*/absl::nullopt,
/*protocol_handler_launch_url=*/absl::nullopt,
base::BindOnce(&FinalizeWebAppLaunch,
std::move(launch_mode_recorder)));
return true;
}
if (url_string.empty())
return false;
#if defined(OS_WIN) // Fix up Windows shortcuts.
base::ReplaceSubstringsAfterOffset(&url_string, 0, "\\x", "%");
#endif
GURL url(url_string);
// Restrict allowed URLs for --app switch.
if (!url.is_empty() && url.is_valid()) {
content::ChildProcessSecurityPolicy* policy =
content::ChildProcessSecurityPolicy::GetInstance();
if (policy->IsWebSafeScheme(url.scheme()) ||
url.SchemeIs(url::kFileScheme)) {
const content::WebContents* web_contents =
apps::OpenExtensionAppShortcutWindow(profile, url);
if (web_contents) {
FinalizeWebAppLaunch(
std::move(launch_mode_recorder),
chrome::FindBrowserWithWebContents(web_contents),
apps::mojom::LaunchContainer::kLaunchContainerWindow);
return true;
}
}
}
return false;
}
#if defined(OS_WIN) || (defined(OS_LINUX) && !BUILDFLAG(IS_CHROMEOS_LACROS))
bool MaybeLaunchUrlHandlerWebAppFromCmd(
const base::CommandLine& command_line,
const base::FilePath& cur_dir,
bool process_startup,
Profile* last_used_profile,
const std::vector<Profile*>& last_opened_profiles) {
auto on_urls_unhandled_cb = base::BindOnce(
[](const base::CommandLine& command_line, const base::FilePath& cur_dir,
bool process_startup, Profile* last_used_profile,
const std::vector<Profile*>& last_opened_profiles) {
// TODO(crbug.com/1208199): Refactor StartupBrowserCreator and use the
// state struct here.
StartupBrowserCreator startup_browser_creator;
startup_browser_creator.LaunchBrowserForLastProfiles(
command_line, cur_dir, process_startup, last_used_profile,
last_opened_profiles);
},
command_line, cur_dir, process_startup, last_used_profile,
last_opened_profiles);
return web_app::startup::MaybeLaunchUrlHandlerWebAppFromCmd(
command_line, cur_dir, std::move(on_urls_unhandled_cb),
base::BindOnce(&FinalizeWebAppLaunch,
std::make_unique<LaunchModeRecorder>()));
}
#endif
} // namespace
StartupBrowserCreator::StartupBrowserCreator() = default;
StartupBrowserCreator::~StartupBrowserCreator() {
// When StartupBrowserCreator finishes doing its job, we should reset
// was_restarted_read_ so that this browser no longer reads as restarted.
// In the case where the browser is still running due to PWA or
// background-extension subsequent startups should not execute restarted
// behaviors.
was_restarted_read_ = false;
}
// static
bool StartupBrowserCreator::was_restarted_read_ = false;
// static
bool StartupBrowserCreator::in_synchronous_profile_launch_ = false;
void StartupBrowserCreator::AddFirstRunTab(const GURL& url) {
first_run_tabs_.push_back(url);
}
bool StartupBrowserCreator::Start(const base::CommandLine& cmd_line,
const base::FilePath& cur_dir,
Profile* last_used_profile,
const Profiles& last_opened_profiles) {
TRACE_EVENT0("startup", "StartupBrowserCreator::Start");
SCOPED_UMA_HISTOGRAM_TIMER("Startup.StartupBrowserCreator_Start");
return ProcessCmdLineImpl(cmd_line, cur_dir, true, last_used_profile,
last_opened_profiles);
}
// static
bool StartupBrowserCreator::InSynchronousProfileLaunch() {
return in_synchronous_profile_launch_;
}
Profile* StartupBrowserCreator::GetPrivateProfileIfRequested(
const base::CommandLine& command_line,
Profile* profile) {
if (profiles::IsGuestModeRequested(command_line,
g_browser_process->local_state(),
/* show_warning= */ true)) {
profile = g_browser_process->profile_manager()->GetProfile(
ProfileManager::GetGuestProfilePath());
profile = profile->GetPrimaryOTRProfile(/*create_if_needed=*/true);
return profile;
}
if (IncognitoModePrefs::ShouldLaunchIncognito(command_line,
profile->GetPrefs())) {
return profile->GetPrimaryOTRProfile(/*create_if_needed=*/true);
} else {
bool expect_incognito = command_line.HasSwitch(switches::kIncognito);
#if BUILDFLAG(IS_CHROMEOS_LACROS)
auto* init_params = chromeos::LacrosService::Get()->init_params();
// TODO(https://crbug.com/1194304): Remove in M93.
expect_incognito |= init_params->is_incognito_deprecated;
expect_incognito |=
init_params->initial_browser_action ==
crosapi::mojom::InitialBrowserAction::kOpenIncognitoWindow;
#endif
LOG_IF(WARNING, expect_incognito)
<< "Incognito mode disabled by policy, launching a normal "
<< "browser session.";
}
return profile;
}
bool StartupBrowserCreator::LaunchBrowser(
const base::CommandLine& command_line,
Profile* profile,
const base::FilePath& cur_dir,
chrome::startup::IsProcessStartup process_startup,
chrome::startup::IsFirstRun is_first_run,
std::unique_ptr<LaunchModeRecorder> launch_mode_recorder) {
DCHECK(profile);
#if defined(OS_WIN)
DCHECK(!command_line.HasSwitch(credential_provider::kGcpwSigninSwitch));
DCHECK(!command_line.HasSwitch(switches::kNotificationLaunchId));
#endif // defined(OS_WIN)
in_synchronous_profile_launch_ =
process_startup == chrome::startup::IS_PROCESS_STARTUP;
profile = GetPrivateProfileIfRequested(command_line, profile);
if (!IsSilentLaunchEnabled(command_line, profile)) {
StartupBrowserCreatorImpl lwp(cur_dir, command_line, this, is_first_run);
const std::vector<GURL> urls_to_launch =
GetURLsFromCommandLine(command_line, cur_dir, profile);
const bool launched =
lwp.Launch(profile, urls_to_launch, in_synchronous_profile_launch_,
std::move(launch_mode_recorder));
in_synchronous_profile_launch_ = false;
if (!launched) {
LOG(ERROR) << "launch error";
return false;
}
} else {
in_synchronous_profile_launch_ = false;
}
profile_launch_observer.Get().AddLaunched(profile);
return true;
}
bool StartupBrowserCreator::LaunchBrowserForLastProfiles(
const base::CommandLine& command_line,
const base::FilePath& cur_dir,
bool process_startup,
Profile* last_used_profile,
const Profiles& last_opened_profiles) {
chrome::startup::IsProcessStartup is_process_startup =
process_startup ? chrome::startup::IS_PROCESS_STARTUP
: chrome::startup::IS_NOT_PROCESS_STARTUP;
chrome::startup::IsFirstRun is_first_run =
first_run::IsChromeFirstRun() ? chrome::startup::IS_FIRST_RUN
: chrome::startup::IS_NOT_FIRST_RUN;
// On Windows, when chrome is launched by notification activation where the
// kNotificationLaunchId switch is used, always use |last_used_profile| which
// contains the profile id extracted from the notification launch id.
bool was_windows_notification_launch = false;
#if defined(OS_WIN)
was_windows_notification_launch =
command_line.HasSwitch(switches::kNotificationLaunchId);
#endif // defined(OS_WIN)
// TODO(crbug.com/1150326) Calling ShouldShowProfilePickerAtProcessLaunch()
// a second time here duplicates the logic to show the profile picker. The
// decision to show the picker should instead be on the previous call to
// ShouldShowProfilePickerAtProcessLaunch() issued from
// GetStartupProfilePath().
// Once we use other ways to indicate that picker should get opened, we can
// remove IsGuestSession().
if (ShouldShowProfilePickerAtProcessLaunch(
g_browser_process->profile_manager(), command_line) &&
last_used_profile && last_used_profile->IsGuestSession()) {
// The guest session is used to indicate the the profile picker should be
// displayed on start-up. See GetStartupProfilePath().
ShowProfilePicker(/*is_process_startup=*/process_startup);
return true;
}
// |last_opened_profiles| will be empty in the following circumstances:
// - This is the first launch. |last_used_profile| is the initial profile.
// - The user exited the browser by closing all windows for all profiles.
// |last_used_profile| is the profile which owned the last open window.
// - Only incognito windows were open when the browser exited.
// |last_used_profile| is the last used incognito profile. Restoring it will
// create a browser window for the corresponding original profile.
// - All of the last opened profiles fail to initialize.
if (last_opened_profiles.empty() || was_windows_notification_launch) {
if (CanOpenProfileOnStartup(last_used_profile)) {
Profile* profile_to_open = last_used_profile->IsGuestSession()
? last_used_profile->GetPrimaryOTRProfile(
/*create_if_needed=*/true)
: last_used_profile;
#if BUILDFLAG(IS_CHROMEOS_ASH)
if (process_startup) {
// If FullRestoreService is available for the profile (i.e. the full
// restore feature is enabled and the profile is a regular user
// profile), defer the browser launching to FullRestoreService code.
auto* full_restore_service =
chromeos::full_restore::FullRestoreService::GetForProfile(
profile_to_open);
if (full_restore_service) {
full_restore_service->LaunchBrowserWhenReady();
return true;
}
}
#endif
return LaunchBrowser(command_line, profile_to_open, cur_dir,
is_process_startup, is_first_run,
std::make_unique<LaunchModeRecorder>());
}
// Show ProfilePicker if |last_used_profile| can't be auto opened.
ShowProfilePicker(/*is_process_startup=*/process_startup);
return true;
}
return ProcessLastOpenedProfiles(command_line, cur_dir, is_process_startup,
is_first_run, last_used_profile,
last_opened_profiles);
}
// static
bool StartupBrowserCreator::WasRestarted() {
// Stores the value of the preference kWasRestarted had when it was read.
static bool was_restarted = false;
if (!was_restarted_read_) {
PrefService* pref_service = g_browser_process->local_state();
was_restarted = pref_service->GetBoolean(prefs::kWasRestarted);
pref_service->SetBoolean(prefs::kWasRestarted, false);
was_restarted_read_ = true;
}
return was_restarted;
}
// static
SessionStartupPref StartupBrowserCreator::GetSessionStartupPref(
const base::CommandLine& command_line,
const Profile* profile) {
DCHECK(profile);
const PrefService* prefs = profile->GetPrefs();
SessionStartupPref pref = SessionStartupPref::GetStartupPref(prefs);
// IsChromeFirstRun() looks for a sentinel file to determine whether the user
// is starting Chrome for the first time. On Chrome OS, the sentinel is stored
// in a location shared by all users and the check is meaningless. Query the
// UserManager instead to determine whether the user is new.
#if BUILDFLAG(IS_CHROMEOS_ASH)
const bool is_first_run =
user_manager::UserManager::Get()->IsCurrentUserNew();
// On ChromeOS restarts force the user to login again. The expectation is that
// after a login the user gets clean state. For this reason we ignore
// StartupBrowserCreator::WasRestarted(). However
// StartupBrowserCreator::WasRestarted has to be called in order to correctly
// update pref values.
const bool did_restart = false;
StartupBrowserCreator::WasRestarted();
#else
const bool is_first_run = first_run::IsChromeFirstRun();
const bool did_restart = StartupBrowserCreator::WasRestarted();
#endif
// The pref has an OS-dependent default value. For the first run only, this
// default is overridden with SessionStartupPref::DEFAULT so that first run
// behavior (sync promo, welcome page) is consistently invoked.
// This applies only if the pref is still at its default and has not been
// set by the user, managed prefs or policy.
if (is_first_run && SessionStartupPref::TypeIsDefault(prefs))
pref.type = SessionStartupPref::DEFAULT;
// The switches::kRestoreLastSession command line switch is used to restore
// sessions after a browser self restart (e.g. after a Chrome upgrade).
// However, new profiles can be created from a browser process that has this
// switch so do not set the session pref to SessionStartupPref::LAST for
// those as there is nothing to restore.
bool restore_last_session =
command_line.HasSwitch(switches::kRestoreLastSession);
#if BUILDFLAG(IS_CHROMEOS_LACROS)
auto* init_params = chromeos::LacrosService::Get()->init_params();
if (init_params->initial_browser_action ==
crosapi::mojom::InitialBrowserAction::kOpenNewTabPageWindow) {
pref.type = SessionStartupPref::DEFAULT;
return pref;
}
// TODO(https://crbug.com/1194304): Remove in M93.
restore_last_session |= init_params->restore_last_session_deprecated;
restore_last_session |=
init_params->initial_browser_action ==
crosapi::mojom::InitialBrowserAction::kRestoreLastSession;
#endif
if ((restore_last_session || did_restart) && !profile->IsNewProfile()) {
pref.type = SessionStartupPref::LAST;
}
// A browser starting for a profile being unlocked should always restore.
if (!profile->IsGuestSession()) {
ProfileAttributesEntry* entry =
g_browser_process->profile_manager()
->GetProfileAttributesStorage()
.GetProfileAttributesWithPath(profile->GetPath());
if (entry && entry->IsSigninRequired())
pref.type = SessionStartupPref::LAST;
}
if (pref.type == SessionStartupPref::LAST &&
(profile->IsGuestSession() || profile->IsOffTheRecord())) {
// We don't store session information when incognito. If the user has
// chosen to restore last session and launched incognito, fallback to
// default launch behavior.
pref.type = SessionStartupPref::DEFAULT;
}
return pref;
}
// static
void StartupBrowserCreator::ClearLaunchedProfilesForTesting() {
profile_launch_observer.Get().Clear();
}
// static
void StartupBrowserCreator::RegisterLocalStatePrefs(
PrefRegistrySimple* registry) {
#if !BUILDFLAG(IS_CHROMEOS_ASH)
registry->RegisterBooleanPref(prefs::kPromotionalTabsEnabled, true);
registry->RegisterBooleanPref(prefs::kCommandLineFlagSecurityWarningsEnabled,
true);
#endif
registry->RegisterBooleanPref(prefs::kSuppressUnsupportedOSWarning, false);
registry->RegisterBooleanPref(prefs::kWasRestarted, false);
#if defined(OS_WIN)
registry->RegisterStringPref(prefs::kShortcutMigrationVersion, std::string());
#endif
}
// static
void StartupBrowserCreator::RegisterProfilePrefs(PrefRegistrySimple* registry) {
// Default to true so that existing users are not shown the Welcome page.
// ProfileManager handles setting this to false for new profiles upon
// creation.
registry->RegisterBooleanPref(prefs::kHasSeenWelcomePage, true);
#if defined(OS_WIN) && BUILDFLAG(GOOGLE_CHROME_BRANDING)
// This will be set for newly created profiles, and is used to indicate which
// users went through onboarding with the current experiment group.
registry->RegisterStringPref(prefs::kNaviOnboardGroup, "");
#endif // defined(OS_WIN) && BUILDFLAG(GOOGLE_CHROME_BRANDING)
}
#if defined(OS_MAC)
// static
void StartupBrowserCreator::MaybeHandleProfileAgnosticUrls(
const std::vector<GURL>& urls,
base::OnceCallback<void()> on_urls_unhandled_cb) {
// Web app URL handling.
web_app::startup::MaybeLaunchUrlHandlerWebAppFromUrls(
urls, std::move(on_urls_unhandled_cb),
base::BindOnce(&FinalizeWebAppLaunch,
std::make_unique<LaunchModeRecorder>()));
}
#endif // defined(OS_MAC)
bool StartupBrowserCreator::ProcessCmdLineImpl(
const base::CommandLine& command_line,
const base::FilePath& cur_dir,
bool process_startup,
Profile* last_used_profile,
const Profiles& last_opened_profiles) {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
TRACE_EVENT0("startup", "StartupBrowserCreator::ProcessCmdLineImpl");
DCHECK(last_used_profile);
if (process_startup &&
command_line.HasSwitch(switches::kDisablePromptOnRepost)) {
content::NavigationController::DisablePromptOnRepost();
}
bool silent_launch = false;
bool can_use_last_profile =
(CanOpenProfileOnStartup(last_used_profile) &&
!IncognitoModePrefs::ShouldLaunchIncognito(
command_line, last_used_profile->GetPrefs()));
// |last_used_profile| is never off-the-record. If Incognito or Guest
// enforcement switch or policy are provided, use the appropriate private
// browsing profile instead.
Profile* privacy_safe_profile =
GetPrivateProfileIfRequested(command_line, last_used_profile);
#if defined(OS_WIN) && BUILDFLAG(ENABLE_PRINT_PREVIEW)
// If we are just displaying a print dialog we shouldn't open browser
// windows.
if (command_line.HasSwitch(switches::kCloudPrintFile) &&
can_use_last_profile &&
print_dialog_cloud::CreatePrintDialogFromCommandLine(privacy_safe_profile,
command_line)) {
silent_launch = true;
}
#endif // defined(OS_WIN) && BUILDFLAG(ENABLE_PRINT_PREVIEW)
if (command_line.HasSwitch(switches::kValidateCrx)) {
if (!process_startup) {
LOG(ERROR) << "chrome is already running; you must close all running "
<< "instances before running with the --"
<< switches::kValidateCrx << " flag";
return false;
}
extensions::StartupHelper helper;
std::string message;
std::string error;
if (helper.ValidateCrx(command_line, &error))
message = std::string("ValidateCrx Success");
else
message = std::string("ValidateCrx Failure: ") + error;
printf("%s\n", message.c_str());
return false;
}
#if BUILDFLAG(IS_CHROMEOS_ASH)
// The browser will be launched after the user logs in.
if (command_line.HasSwitch(chromeos::switches::kLoginManager))
silent_launch = true;
if (chrome::IsRunningInForcedAppMode()) {
user_manager::User* user =
chromeos::ProfileHelper::Get()->GetUserByProfile(last_used_profile);
if (user && user->GetType() == user_manager::USER_TYPE_KIOSK_APP) {
chromeos::LaunchAppOrDie(
last_used_profile,
chromeos::KioskAppId::ForChromeApp(
command_line.GetSwitchValueASCII(switches::kAppId)));
} else if (user &&
user->GetType() == user_manager::USER_TYPE_WEB_KIOSK_APP) {
chromeos::LaunchAppOrDie(
last_used_profile,
chromeos::KioskAppId::ForWebApp(user->GetAccountId()));
} else {
// If we are here, we are either in ARC kiosk session or the user is
// invalid. We should terminate the session in such cases.
chrome::AttemptUserExit();
return false;
}
// Skip browser launch since app mode launches its app window.
silent_launch = true;
}
#endif // BUILDFLAG(IS_CHROMEOS_ASH)
#if defined(TOOLKIT_VIEWS) && defined(USE_X11)
if (!features::IsUsingOzonePlatform()) {
// Ozone sets the device list upon platform initialisation.
ui::TouchFactory::SetTouchDeviceListFromCommandLine();
}
#endif
#if defined(OS_MAC)
if (web_app::MaybeRebuildShortcut(command_line))
return true;
#endif
if (!process_startup &&
command_line.HasSwitch(switches::kDumpBrowserHistograms)) {
// Only handle --dump-browser-histograms from a rendezvous. In this case, do
// not open a new browser window even if no output file was given.
base::FilePath output_file(
command_line.GetSwitchValuePath(switches::kDumpBrowserHistograms));
if (!output_file.empty()) {
base::ThreadPool::PostTask(
FROM_HERE,
{base::MayBlock(), base::TaskPriority::BEST_EFFORT,
base::TaskShutdownBehavior::BLOCK_SHUTDOWN},
base::BindOnce(&DumpBrowserHistograms, output_file));
}
silent_launch = true;
}
#if !BUILDFLAG(IS_CHROMEOS_ASH) && !BUILDFLAG(IS_CHROMEOS_LACROS)
if (base::FeatureList::IsEnabled(features::kOnConnectNative) &&
command_line.HasSwitch(switches::kNativeMessagingConnectHost) &&
command_line.HasSwitch(switches::kNativeMessagingConnectExtension)) {
extensions::LaunchNativeMessageHostFromNativeApp(
command_line.GetSwitchValueASCII(
switches::kNativeMessagingConnectExtension),
command_line.GetSwitchValueASCII(switches::kNativeMessagingConnectHost),
command_line.GetSwitchValueASCII(switches::kNativeMessagingConnectId),
privacy_safe_profile);
// Chrome's lifetime, if the specified extension and native messaging host
// are both valid and a connection is established, is prolonged by
// BackgroundModeManager. If |process_startup| is true, --no-startup-window
// must be set or a browser window must be created for BackgroundModeManager
// to start background mode. Without this, nothing will take the first
// keep-alive and the browser process will not terminate. To avoid this
// situation, don't set |silent_launch| in response to the native messaging
// connect switches; require the client to pass --no-startup-window if
// suppressing the creation of a window is desired.
}
#endif
// If --no-startup-window is specified and Chrome is already running then do
// not open a new window.
if (!process_startup && command_line.HasSwitch(switches::kNoStartupWindow))
silent_launch = true;
// If we don't want to launch a new browser window or tab we are done here.
if (silent_launch) {
if (process_startup)
startup_metric_utils::SetNonBrowserUIDisplayed();
return true;
}
#if defined(OS_WIN)
// If --uninstall-app-id is specified, remove the target web app.
if (command_line.HasSwitch(switches::kUninstallAppId)) {
std::string app_id =
command_line.GetSwitchValueASCII(switches::kUninstallAppId);
web_app::WebAppUiManagerImpl::Get(privacy_safe_profile)
->UninstallWebAppFromStartupSwitch(app_id);
// Return true to allow startup to continue and for the main event loop to
// run. The process will shut down if no browser windows are open when the
// uninstall completes thanks to UninstallWebAppFromStartupSwitch's
// ScopedKeepAlive.
return true;
}
#endif // defined(OS_WIN)
if (command_line.HasSwitch(extensions::switches::kLoadApps) &&
can_use_last_profile) {
if (!ProcessLoadApps(command_line, cur_dir, privacy_safe_profile))
return false;
// Return early here to avoid opening a browser window.
// The exception is when there are no browser windows, since we don't want
// chrome to shut down.
// TODO(jackhou): Do this properly once keep-alive is handled by the
// background page of apps. Tracked at http://crbug.com/175381
if (chrome::GetBrowserCount(privacy_safe_profile) != 0)
return true;
}
// Check for --load-and-launch-app.
if (command_line.HasSwitch(apps::kLoadAndLaunchApp) && can_use_last_profile) {
base::CommandLine::StringType path =
command_line.GetSwitchValueNative(apps::kLoadAndLaunchApp);
if (!apps::AppLoadService::Get(privacy_safe_profile)
->LoadAndLaunch(base::FilePath(path), command_line, cur_dir)) {
return false;
}
// Return early here since we don't want to open a browser window.
// The exception is when there are no browser windows, since we don't want
// chrome to shut down.
// TODO(jackhou): Do this properly once keep-alive is handled by the
// background page of apps. Tracked at http://crbug.com/175381
if (chrome::GetBrowserCount(privacy_safe_profile) != 0)
return true;
}
#if defined(OS_WIN)
// Log whether this process was a result of an action in the Windows Jumplist.
if (command_line.HasSwitch(switches::kWinJumplistAction)) {
jumplist::LogJumplistActionFromSwitchValue(
command_line.GetSwitchValueASCII(switches::kWinJumplistAction));
// Use a non-NULL pointer to indicate JumpList has been used. We re-use
// chrome::kJumpListIconDirname as the key to the data.
privacy_safe_profile->SetUserData(
chrome::kJumpListIconDirname,
base::WrapUnique(new base::SupportsUserData::Data()));
}
// If the command line has the kNotificationLaunchId switch, then this
// call is from notification_helper.exe to process toast activation.
// Delegate to the notification system; do not open a browser window here.
if (command_line.HasSwitch(switches::kNotificationLaunchId)) {
if (NotificationPlatformBridgeWin::HandleActivation(command_line)) {
LaunchModeRecorder().SetLaunchMode(LaunchMode::kWinPlatformNotification);
return true;
}
return false;
}
// If being started for credential provider logon purpose, only show the
// signin page.
if (command_line.HasSwitch(credential_provider::kGcpwSigninSwitch)) {
// Use incognito profile since this is a credential provider logon.
Profile* profile =
privacy_safe_profile->GetPrimaryOTRProfile(/*create_if_needed=*/true);
DCHECK(profile->IsIncognitoProfile());
// NOTE: All launch urls are ignored when running with --gcpw-signin since
// this mode only loads Google's sign in page.
// If GCPW signin dialog fails, returning false here will allow Chrome to
// exit gracefully during the launch.
if (!StartGCPWSignin(command_line, profile))
return false;
LaunchModeRecorder().SetLaunchMode(LaunchMode::kCredentialProviderSignIn);
return true;
}
#endif // defined(OS_WIN)
if (command_line.HasSwitch(switches::kAppId)) {
std::string app_id = command_line.GetSwitchValueASCII(switches::kAppId);
// If |app_id| is a disabled or terminated platform app we handle it
// specially here, otherwise it will be handled below.
if (apps::OpenExtensionApplicationWithReenablePrompt(
privacy_safe_profile, app_id, command_line, cur_dir)) {
return true;
}
}
// Web app Protocol handling.
auto startup_callback = base::BindOnce(
[](bool process_startup, const base::CommandLine& command_line,
const base::FilePath& cur_dir, Profile* profile,
Profile* last_used_profile,
const std::vector<Profile*>& last_opened_profiles) {
// TODO(crbug.com/1208199): Refactor StartupBrowserCreator and use the
// state struct here.
StartupBrowserCreator browser_creator;
browser_creator.StartupLaunchAfterProtocolHandler(
command_line, cur_dir, profile, process_startup, last_used_profile,
last_opened_profiles);
},
process_startup);
// web_app::startup::MaybeLaunchProtocolHandlerWebApp keeps the `profile`
// alive through running of `startup_callback`.
if (web_app::startup::MaybeLaunchProtocolHandlerWebApp(
command_line, cur_dir, privacy_safe_profile, last_used_profile,
last_opened_profiles,
base::BindOnce(&FinalizeWebAppLaunch,
std::make_unique<LaunchModeRecorder>()),
std::move(startup_callback))) {
return true;
}
return StartupLaunchAfterProtocolHandler(
command_line, cur_dir, privacy_safe_profile, process_startup,
last_used_profile, last_opened_profiles);
}
bool StartupBrowserCreator::StartupLaunchAfterProtocolHandler(
const base::CommandLine& command_line,
const base::FilePath& cur_dir,
Profile* privacy_safe_profile,
bool process_startup,
Profile* last_used_profile,
const std::vector<Profile*>& last_opened_profiles) {
// If we're being run as an application window or application tab, don't
// restore tabs or open initial URLs as the user has directly launched an app
// shortcut. In the first case, the user should see a standlone app window. In
// the second case, the tab should either open in an existing Chrome window
// for this profile, or spawn a new Chrome window without any NTP if no window
// exists (see crbug.com/528385).
if (MaybeLaunchApplication(command_line, cur_dir, privacy_safe_profile,
std::make_unique<LaunchModeRecorder>())) {
// At this point we've opened the app. As a temporary fix for
// https://crbug.com/1199203, if this startup is also from an unclean exit
// we also need to open a blank browser window so that users have the
// opportunity to restore, but also to prevent a potential crash loop.
// To achieve that, stop this from returning here, and allow it to continue
// to hit a standard crash reopen codepath and show an empty browser window
// with the restore dialog.
if (!HasPendingUncleanExit(privacy_safe_profile))
return true;
}
// Web app URL handling.
#if defined(OS_WIN) || (defined(OS_LINUX) && !BUILDFLAG(IS_CHROMEOS_LACROS))
if (MaybeLaunchUrlHandlerWebAppFromCmd(command_line, cur_dir, process_startup,
last_used_profile,
last_opened_profiles)) {
return true;
}
#endif
return LaunchBrowserForLastProfiles(command_line, cur_dir, process_startup,
last_used_profile, last_opened_profiles);
}
bool StartupBrowserCreator::ProcessLastOpenedProfiles(
const base::CommandLine& command_line,
const base::FilePath& cur_dir,
chrome::startup::IsProcessStartup is_process_startup,
chrome::startup::IsFirstRun is_first_run,
Profile* last_used_profile,
const Profiles& last_opened_profiles) {
base::CommandLine command_line_without_urls(command_line.GetProgram());
for (auto& switch_pair : command_line.GetSwitches()) {
command_line_without_urls.AppendSwitchNative(switch_pair.first,
switch_pair.second);
}
// Launch the profiles in the order they became active.
for (Profile* profile : last_opened_profiles) {
DCHECK(!profile->IsGuestSession());
#if !BUILDFLAG(IS_CHROMEOS_ASH)
// Skip any locked profile.
if (!CanOpenProfileOnStartup(profile))
continue;
// Guest profiles should not be reopened on startup. This can happen if
// the last used profile was a Guest, but other profiles were also open
// when Chrome was closed. In this case, pick a different open profile
// to be the active one, since the Guest profile is never added to the
// list of open profiles.
if (last_used_profile->IsGuestSession())
last_used_profile = profile;
#endif
// Don't launch additional profiles which would only open a new tab
// page. When restarting after an update, all profiles will reopen last
// open pages.
SessionStartupPref startup_pref =
GetSessionStartupPref(command_line, profile);
if (profile != last_used_profile &&
startup_pref.type == SessionStartupPref::DEFAULT &&
!HasPendingUncleanExit(profile)) {
continue;
}
// Only record a launch mode histogram for |last_used_profile|. Pass a
// null launch_mode_recorder for other profiles.
if (!LaunchBrowser((profile == last_used_profile)
? command_line
: command_line_without_urls,
profile, cur_dir, is_process_startup, is_first_run,
profile == last_used_profile
? std::make_unique<LaunchModeRecorder>()
: nullptr)) {
return false;
}
// We've launched at least one browser.
is_process_startup = chrome::startup::IS_NOT_PROCESS_STARTUP;
}
// Set the |last_used_profile| to activate if a browser is launched for at
// least one profile. Otherwise, show UserManager.
// Note that this must be done after all profiles have
// been launched so the observer knows about all profiles to wait before
// activation this one.
#if !BUILDFLAG(IS_CHROMEOS_ASH)
if (is_process_startup == chrome::startup::IS_PROCESS_STARTUP)
ShowProfilePicker(/*is_process_startup=*/true);
else
#endif
profile_launch_observer.Get().set_profile_to_activate(last_used_profile);
return true;
}
// static
bool StartupBrowserCreator::ProcessLoadApps(
const base::CommandLine& command_line,
const base::FilePath& cur_dir,
Profile* profile) {
base::CommandLine::StringType path_list =
command_line.GetSwitchValueNative(extensions::switches::kLoadApps);
base::StringTokenizerT<base::CommandLine::StringType,
base::CommandLine::StringType::const_iterator>
tokenizer(path_list, FILE_PATH_LITERAL(","));
if (!tokenizer.GetNext())
return false;
base::FilePath app_absolute_dir =
base::MakeAbsoluteFilePath(base::FilePath(tokenizer.token_piece()));
if (!apps::AppLoadService::Get(profile)->LoadAndLaunch(
app_absolute_dir, command_line, cur_dir)) {
return false;
}
while (tokenizer.GetNext()) {
app_absolute_dir =
base::MakeAbsoluteFilePath(base::FilePath(tokenizer.token_piece()));
if (!apps::AppLoadService::Get(profile)->Load(app_absolute_dir)) {
return false;
}
}
return true;
}
// static
void StartupBrowserCreator::ProcessCommandLineOnProfileCreated(
const base::CommandLine& command_line,
const base::FilePath& cur_dir,
Profile* profile,
Profile::CreateStatus status) {
if (status != Profile::CREATE_STATUS_INITIALIZED)
return;
StartupBrowserCreator startup_browser_creator;
startup_browser_creator.ProcessCmdLineImpl(command_line, cur_dir, false,
profile, Profiles());
}
// static
void StartupBrowserCreator::ProcessCommandLineAlreadyRunning(
const base::CommandLine& command_line,
const base::FilePath& cur_dir,
const base::FilePath& profile_path) {
ProfileManager* profile_manager = g_browser_process->profile_manager();
Profile* profile = profile_manager->GetProfileByPath(profile_path);
// The profile isn't loaded yet and so needs to be loaded asynchronously.
if (!profile) {
profile_manager->CreateProfileAsync(
profile_path, base::BindRepeating(&ProcessCommandLineOnProfileCreated,
command_line, cur_dir));
return;
}
StartupBrowserCreator startup_browser_creator;
Profiles last_opened_profiles;
#if !BUILDFLAG(IS_CHROMEOS_ASH)
// On ChromeOS multiple profiles doesn't apply.
// If no browser windows are open, i.e. the browser is being kept alive in
// background mode or for other processing, restore |last_opened_profiles|.
if (chrome::GetTotalBrowserCount() == 0)
last_opened_profiles = profile_manager->GetLastOpenedProfiles();
#endif // BUILDFLAG(IS_CHROMEOS_ASH)
startup_browser_creator.ProcessCmdLineImpl(command_line, cur_dir,
/*process_startup=*/false, profile,
last_opened_profiles);
}
// static
void StartupBrowserCreator::OpenStartupPages(Browser* browser,
bool process_startup) {
base::CommandLine command_line(base::CommandLine::NO_PROGRAM);
chrome::startup::IsFirstRun is_first_run =
first_run::IsChromeFirstRun() ? chrome::startup::IS_FIRST_RUN
: chrome::startup::IS_NOT_FIRST_RUN;
StartupBrowserCreatorImpl startup_browser_creator_impl(
base::FilePath(), command_line, is_first_run);
SessionStartupPref session_startup_pref =
StartupBrowserCreator::GetSessionStartupPref(command_line,
browser->profile());
startup_browser_creator_impl.OpenURLsInBrowser(browser, process_startup,
session_startup_pref.urls);
}
// static
bool StartupBrowserCreator::ActivatedProfile() {
return profile_launch_observer.Get().activated_profile();
}
std::vector<GURL> GetURLsFromCommandLine(const base::CommandLine& command_line,
const base::FilePath& cur_dir,
Profile* profile) {
std::vector<GURL> urls;
const base::CommandLine::StringVector& params = command_line.GetArgs();
for (size_t i = 0; i < params.size(); ++i) {
base::FilePath param = base::FilePath(params[i]);
// Handle Vista way of searching - "? <search-term>"
if ((param.value().size() > 2) && (param.value()[0] == '?') &&
(param.value()[1] == ' ')) {
GURL url(GetDefaultSearchURLForSearchTerms(
TemplateURLServiceFactory::GetForProfile(profile),
param.LossyDisplayName().substr(2)));
if (url.is_valid()) {
urls.push_back(url);
continue;
}
}
// Otherwise, fall through to treating it as a URL.
// This will create a file URL or a regular URL.
// This call can (in rare circumstances) block the UI thread.
// Allow it until this bug is fixed.
// http://code.google.com/p/chromium/issues/detail?id=60641
GURL url = GURL(param.MaybeAsASCII());
// http://crbug.com/371030: Only use URLFixerUpper if we don't have a valid
// URL, otherwise we will look in the current directory for a file named
// 'about' if the browser was started with a about:foo argument.
// http://crbug.com/424991: Always use URLFixerUpper on file:// URLs,
// otherwise we wouldn't correctly handle '#' in a file name.
if (!url.is_valid() || url.SchemeIsFile()) {
base::ThreadRestrictions::ScopedAllowIO allow_io;
url = url_formatter::FixupRelativeFile(cur_dir, param);
}
// Exclude dangerous schemes.
if (!url.is_valid())
continue;
const GURL settings_url = GURL(chrome::kChromeUISettingsURL);
bool url_points_to_an_approved_settings_page = false;
#if BUILDFLAG(IS_CHROMEOS_ASH)
// In ChromeOS, allow any settings page to be specified on the command line.
url_points_to_an_approved_settings_page =
url.GetOrigin() == settings_url.GetOrigin();
#else
// Exposed for external cleaners to offer a settings reset to the
// user. The allowed URLs must match exactly.
const GURL reset_settings_url =
settings_url.Resolve(chrome::kResetProfileSettingsSubPage);
url_points_to_an_approved_settings_page = url == reset_settings_url;
#if defined(OS_WIN)
// On Windows, also allow a hash for the Chrome Cleanup Tool.
const GURL reset_settings_url_with_cct_hash = reset_settings_url.Resolve(
std::string("#") +
settings::ResetSettingsHandler::kCctResetSettingsHash);
url_points_to_an_approved_settings_page =
url_points_to_an_approved_settings_page ||
url == reset_settings_url_with_cct_hash;
#endif // defined(OS_WIN)
#endif // BUILDFLAG(IS_CHROMEOS_ASH)
ChildProcessSecurityPolicy* policy =
ChildProcessSecurityPolicy::GetInstance();
if (policy->IsWebSafeScheme(url.scheme()) ||
url.SchemeIs(url::kFileScheme) ||
url_points_to_an_approved_settings_page ||
(url.spec().compare(url::kAboutBlankURL) == 0)) {
urls.push_back(url);
}
}
return urls;
}
bool HasPendingUncleanExit(Profile* profile) {
return profile->GetLastSessionExitType() == Profile::EXIT_CRASHED &&
!profile_launch_observer.Get().HasBeenLaunched(profile) &&
!base::CommandLine::ForCurrentProcess()->HasSwitch(
switches::kHideCrashRestoreBubble);
}
base::FilePath GetStartupProfilePath(const base::FilePath& cur_dir,
const base::CommandLine& command_line,
bool ignore_profile_picker) {
ProfileManager* profile_manager = g_browser_process->profile_manager();
const base::FilePath& user_data_dir = profile_manager->user_data_dir();
// If the browser is launched due to activation on Windows native notification,
// the profile id encoded in the notification launch id should be chosen over
// all others.
#if defined(OS_WIN)
std::string profile_id =
NotificationLaunchId::GetNotificationLaunchProfileId(command_line);
if (!profile_id.empty()) {
return user_data_dir.Append(base::FilePath(base::UTF8ToWide(profile_id)));
}
#endif // defined(OS_WIN)
// If opening in Guest mode is requested, load the default profile so that
// last opened profile would not trigger a user management dialog.
if (profiles::IsGuestModeRequested(command_line,
g_browser_process->local_state(),
/* show_warning= */ false)) {
return profiles::GetDefaultProfileDir(user_data_dir);
}
if (command_line.HasSwitch(switches::kProfileDirectory)) {
return user_data_dir.Append(
command_line.GetSwitchValuePath(switches::kProfileDirectory));
}
#if !BUILDFLAG(IS_CHROMEOS_ASH)
if (!ignore_profile_picker &&
ShouldShowProfilePickerAtProcessLaunch(profile_manager, command_line)) {
// Open the picker only if no URLs have been provided to launch Chrome. If
// URLs are provided, open them in the last profile, instead.
Profile* guest_profile =
profile_manager->GetProfile(ProfileManager::GetGuestProfilePath());
// TODO(crbug.com/1150326): Consider resolving urls_to_launch without any
// profile so that the guest profile does not need to get created in case
// some URLs are passed and the picker is not shown in the end.
const std::vector<GURL> urls_to_launch =
GetURLsFromCommandLine(command_line, cur_dir, guest_profile);
if (urls_to_launch.empty() &&
profile_manager->GetProfile(ProfileManager::GetSystemProfilePath())) {
// To indicate that we want to show the profile picker, return the guest
// profile. However, we can only do this if the system profile (where the
// profile picker lives) also exists (or is creatable).
// TODO(crbug.com/1150326): Refactor this to indicate more directly that
// profile picker should be shown (returning an enum, or so).
return ProfileManager::GetGuestProfilePath();
}
}
#endif // !BUILDFLAG(IS_CHROMEOS_ASH)
return profile_manager->GetLastUsedProfileDir();
}
#if !BUILDFLAG(IS_CHROMEOS_ASH) && !defined(OS_ANDROID)
Profile* GetStartupProfile(const base::FilePath& cur_dir,
const base::CommandLine& command_line) {
ProfileManager* profile_manager = g_browser_process->profile_manager();
base::FilePath profile_path = GetStartupProfilePath(
cur_dir, command_line, /*ignore_profile_picker=*/false);
Profile* profile = profile_manager->GetProfile(profile_path);
// If there is no entry in profile attributes storage, the profile is deleted,
// and we should show the user manager. Also, when using
// --new-profile-management, if the profile is locked we should show the user
// manager as well. When neither of these is true, we can safely start up with
// |profile|.
auto* storage = &profile_manager->GetProfileAttributesStorage();
ProfileAttributesEntry* entry =
storage->GetProfileAttributesWithPath(profile_path);
if (entry && (!entry->IsSigninRequired() || !profile)) {
return profile;
}
// We want to show the user manager. To indicate this, return the guest
// profile. However, we can only do this if the system profile (where the user
// manager lives) also exists (or is creatable).
// TODO(crbug.com/1150326): Refactor this to indicate more directly that
// profile picker should be shown (returning an enum, or so).
return profile_manager->GetProfile(ProfileManager::GetSystemProfilePath())
? profile_manager->GetProfile(
ProfileManager::GetGuestProfilePath())
: nullptr;
}
Profile* GetFallbackStartupProfile() {
ProfileManager* profile_manager = g_browser_process->profile_manager();
// The only known reason for profiles to fail initialization is being unable
// to create the profile directory, and this has already happened in
// GetStartupProfilePath() before calling this function. In this case,
// creation of new profiles is expected to fail. So only existing profiles are
// attempted for fallback.
// If the last used profile could not be initialized, see if any of other last
// opened profiles can be initialized successfully.
auto* storage = &profile_manager->GetProfileAttributesStorage();
for (Profile* profile : ProfileManager::GetLastOpenedProfiles()) {
// Return any profile that is not locked.
ProfileAttributesEntry* entry =
storage->GetProfileAttributesWithPath(profile->GetPath());
if (!entry || !entry->IsSigninRequired())
return profile;
}
// Couldn't initialize any last opened profiles. Try to show the user manager,
// which requires successful initialization of the guest and system profiles.
Profile* guest_profile =
profile_manager->GetProfile(ProfileManager::GetGuestProfilePath());
Profile* system_profile =
profile_manager->GetProfile(ProfileManager::GetSystemProfilePath());
if (guest_profile && system_profile)
return guest_profile;
// Couldn't show the user manager either. Try to open any profile that is not
// locked.
for (ProfileAttributesEntry* entry : storage->GetAllProfilesAttributes()) {
if (!entry->IsSigninRequired()) {
Profile* profile = profile_manager->GetProfile(entry->GetPath());
if (profile)
return profile;
}
}
return nullptr;
}
#endif // !BUILDFLAG(IS_CHROMEOS_ASH) && !defined(OS_ANDROID)