chrome/browser/ui/sync/one_click_signin_sync_starter.cc

   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/sync/one_click_signin_sync_starter.h"
   6
   7 #include "base/prefs/pref_service.h"
   8 #include "base/strings/utf_string_conversions.h"
   9 #include "chrome/browser/browser_process.h"
  10
  11 #if defined(ENABLE_CONFIGURATION_POLICY)
  12 #include "chrome/browser/policy/cloud/user_policy_signin_service.h"
  13 #include "chrome/browser/policy/cloud/user_policy_signin_service_factory.h"
  14 #endif
  15
  16 #include "chrome/browser/profiles/profile.h"
  17 #include "chrome/browser/profiles/profile_avatar_icon_util.h"
  18 #include "chrome/browser/profiles/profile_info_cache.h"
  19 #include "chrome/browser/profiles/profile_io_data.h"
  20 #include "chrome/browser/profiles/profile_manager.h"
  21 #include "chrome/browser/profiles/profile_window.h"
  22 #include "chrome/browser/signin/signin_manager_factory.h"
  23 #include "chrome/browser/signin/signin_tracker_factory.h"
  24 #include "chrome/browser/sync/profile_sync_service.h"
  25 #include "chrome/browser/sync/profile_sync_service_factory.h"
  26 #include "chrome/browser/ui/browser.h"
  27 #include "chrome/browser/ui/browser_dialogs.h"
  28 #include "chrome/browser/ui/browser_finder.h"
  29 #include "chrome/browser/ui/browser_list.h"
  30 #include "chrome/browser/ui/browser_navigator.h"
  31 #include "chrome/browser/ui/browser_tabstrip.h"
  32 #include "chrome/browser/ui/browser_window.h"
  33 #include "chrome/browser/ui/chrome_pages.h"
  34 #include "chrome/browser/ui/sync/one_click_signin_sync_observer.h"
  35 #include "chrome/browser/ui/tabs/tab_strip_model.h"
  36 #include "chrome/browser/ui/webui/signin/login_ui_service.h"
  37 #include "chrome/browser/ui/webui/signin/login_ui_service_factory.h"
  38 #include "chrome/browser/ui/webui/signin/profile_signin_confirmation_dialog.h"
  39 #include "chrome/common/url_constants.h"
  40 #include "components/signin/core/browser/signin_manager.h"
  41 #include "components/signin/core/common/profile_management_switches.h"
  42 #include "components/sync_driver/sync_prefs.h"
  43 #include "grit/chromium_strings.h"
  44 #include "grit/generated_resources.h"
  45 #include "ui/base/l10n/l10n_util.h"
  46 #include "ui/base/resource/resource_bundle.h"
  47
  48 OneClickSigninSyncStarter::OneClickSigninSyncStarter(
  49     Profile* profile,
  50     Browser* browser,
  51     const std::string& email,
  52     const std::string& password,
  53     const std::string& refresh_token,
  54     StartSyncMode start_mode,
  55     content::WebContents* web_contents,
  56     ConfirmationRequired confirmation_required,
  57     const GURL& continue_url,
  58     Callback sync_setup_completed_callback)
  59     : content::WebContentsObserver(web_contents),
  60       start_mode_(start_mode),
  61       desktop_type_(chrome::HOST_DESKTOP_TYPE_NATIVE),
  62       confirmation_required_(confirmation_required),
  63       continue_url_(continue_url),
  64       sync_setup_completed_callback_(sync_setup_completed_callback),
  65       weak_pointer_factory_(this) {
  66   DCHECK(profile);
  67   DCHECK(web_contents || continue_url.is_empty());
  68   BrowserList::AddObserver(this);
  69
  70   Initialize(profile, browser);
  71
  72   // Policy is enabled, so pass in a callback to do extra policy-related UI
  73   // before signin completes.
  74   SigninManagerFactory::GetForProfile(profile_)->
  75       StartSignInWithRefreshToken(
  76           refresh_token, email, password,
  77           base::Bind(&OneClickSigninSyncStarter::ConfirmSignin,
  78                      weak_pointer_factory_.GetWeakPtr()));
  79 }
  80
  81 void OneClickSigninSyncStarter::OnBrowserRemoved(Browser* browser) {
  82   if (browser == browser_)
  83     browser_ = NULL;
  84 }
  85
  86 OneClickSigninSyncStarter::~OneClickSigninSyncStarter() {
  87   BrowserList::RemoveObserver(this);
  88 }
  89
  90 void OneClickSigninSyncStarter::Initialize(Profile* profile, Browser* browser) {
  91   DCHECK(profile);
  92   profile_ = profile;
  93   browser_ = browser;
  94
  95   // Cache the parent desktop for the browser, so we can reuse that same
  96   // desktop for any UI we want to display.
  97   if (browser) {
  98     desktop_type_ = browser->host_desktop_type();
  99   } else {
 100     desktop_type_ = chrome::GetActiveDesktop();
 101   }
 102
 103   signin_tracker_ = SigninTrackerFactory::CreateForProfile(profile_, this);
 104
 105   // Let the sync service know that setup is in progress so it doesn't start
 106   // syncing until the user has finished any configuration.
 107   ProfileSyncService* profile_sync_service = GetProfileSyncService();
 108   if (profile_sync_service)
 109     profile_sync_service->SetSetupInProgress(true);
 110
 111   // Make sure the syncing is not suppressed, otherwise the SigninManager
 112   // will not be able to complete sucessfully.
 113   sync_driver::SyncPrefs sync_prefs(profile_->GetPrefs());
 114   sync_prefs.SetStartSuppressed(false);
 115 }
 116
 117 void OneClickSigninSyncStarter::ConfirmSignin(const std::string& oauth_token) {
 118   DCHECK(!oauth_token.empty());
 119   SigninManager* signin = SigninManagerFactory::GetForProfile(profile_);
 120   // If this is a new signin (no authenticated username yet) try loading
 121   // policy for this user now, before any signed in services are initialized.
 122   if (signin->GetAuthenticatedUsername().empty()) {
 123 #if defined(ENABLE_CONFIGURATION_POLICY)
 124     policy::UserPolicySigninService* policy_service =
 125         policy::UserPolicySigninServiceFactory::GetForProfile(profile_);
 126     policy_service->RegisterForPolicy(
 127         signin->GetUsernameForAuthInProgress(),
 128         oauth_token,
 129         base::Bind(&OneClickSigninSyncStarter::OnRegisteredForPolicy,
 130                    weak_pointer_factory_.GetWeakPtr()));
 131     return;
 132 #else
 133     ConfirmAndSignin();
 134 #endif
 135   } else {
 136     // The user is already signed in - just tell SigninManager to continue
 137     // with its re-auth flow.
 138     signin->CompletePendingSignin();
 139   }
 140 }
 141
 142 #if defined(ENABLE_CONFIGURATION_POLICY)
 143 OneClickSigninSyncStarter::SigninDialogDelegate::SigninDialogDelegate(
 144     base::WeakPtr<OneClickSigninSyncStarter> sync_starter)
 145   : sync_starter_(sync_starter) {
 146 }
 147
 148 OneClickSigninSyncStarter::SigninDialogDelegate::~SigninDialogDelegate() {
 149 }
 150
 151 void OneClickSigninSyncStarter::SigninDialogDelegate::OnCancelSignin() {
 152   if (sync_starter_ != NULL)
 153     sync_starter_->CancelSigninAndDelete();
 154 }
 155
 156 void OneClickSigninSyncStarter::SigninDialogDelegate::OnContinueSignin() {
 157   if (sync_starter_ != NULL)
 158     sync_starter_->LoadPolicyWithCachedCredentials();
 159 }
 160
 161 void OneClickSigninSyncStarter::SigninDialogDelegate::OnSigninWithNewProfile() {
 162   if (sync_starter_ != NULL)
 163     sync_starter_->CreateNewSignedInProfile();
 164 }
 165
 166 void OneClickSigninSyncStarter::OnRegisteredForPolicy(
 167     const std::string& dm_token, const std::string& client_id) {
 168   SigninManager* signin = SigninManagerFactory::GetForProfile(profile_);
 169   // If there's no token for the user (policy registration did not succeed) just
 170   // finish signing in.
 171   if (dm_token.empty()) {
 172     DVLOG(1) << "Policy registration failed";
 173     ConfirmAndSignin();
 174     return;
 175   }
 176
 177   DVLOG(1) << "Policy registration succeeded: dm_token=" << dm_token;
 178
 179   // Stash away a copy of our CloudPolicyClient (should not already have one).
 180   DCHECK(dm_token_.empty());
 181   DCHECK(client_id_.empty());
 182   dm_token_ = dm_token;
 183   client_id_ = client_id;
 184
 185   // Allow user to create a new profile before continuing with sign-in.
 186   browser_ = EnsureBrowser(browser_, profile_, desktop_type_);
 187   content::WebContents* web_contents =
 188       browser_->tab_strip_model()->GetActiveWebContents();
 189   if (!web_contents) {
 190     CancelSigninAndDelete();
 191     return;
 192   }
 193   chrome::ShowProfileSigninConfirmationDialog(
 194       browser_,
 195       web_contents,
 196       profile_,
 197       signin->GetUsernameForAuthInProgress(),
 198       new SigninDialogDelegate(weak_pointer_factory_.GetWeakPtr()));
 199 }
 200
 201 void OneClickSigninSyncStarter::LoadPolicyWithCachedCredentials() {
 202   DCHECK(!dm_token_.empty());
 203   DCHECK(!client_id_.empty());
 204   SigninManager* signin = SigninManagerFactory::GetForProfile(profile_);
 205   policy::UserPolicySigninService* policy_service =
 206       policy::UserPolicySigninServiceFactory::GetForProfile(profile_);
 207   policy_service->FetchPolicyForSignedInUser(
 208       signin->GetUsernameForAuthInProgress(),
 209       dm_token_,
 210       client_id_,
 211       profile_->GetRequestContext(),
 212       base::Bind(&OneClickSigninSyncStarter::OnPolicyFetchComplete,
 213                  weak_pointer_factory_.GetWeakPtr()));
 214 }
 215
 216 void OneClickSigninSyncStarter::OnPolicyFetchComplete(bool success) {
 217   // For now, we allow signin to complete even if the policy fetch fails. If
 218   // we ever want to change this behavior, we could call
 219   // SigninManager::SignOut() here instead.
 220   DLOG_IF(ERROR, !success) << "Error fetching policy for user";
 221   DVLOG_IF(1, success) << "Policy fetch successful - completing signin";
 222   SigninManagerFactory::GetForProfile(profile_)->CompletePendingSignin();
 223 }
 224
 225 void OneClickSigninSyncStarter::CreateNewSignedInProfile() {
 226   SigninManager* signin = SigninManagerFactory::GetForProfile(profile_);
 227   DCHECK(!signin->GetUsernameForAuthInProgress().empty());
 228   DCHECK(!dm_token_.empty());
 229   DCHECK(!client_id_.empty());
 230   // Create a new profile and have it call back when done so we can inject our
 231   // signin credentials.
 232   size_t icon_index = g_browser_process->profile_manager()->
 233       GetProfileInfoCache().ChooseAvatarIconIndexForNewProfile();
 234   ProfileManager::CreateMultiProfileAsync(
 235       base::UTF8ToUTF16(signin->GetUsernameForAuthInProgress()),
 236       base::UTF8ToUTF16(profiles::GetDefaultAvatarIconUrl(icon_index)),
 237       base::Bind(&OneClickSigninSyncStarter::CompleteInitForNewProfile,
 238                  weak_pointer_factory_.GetWeakPtr(), desktop_type_),
 239       std::string());
 240 }
 241
 242 void OneClickSigninSyncStarter::CompleteInitForNewProfile(
 243     chrome::HostDesktopType desktop_type,
 244     Profile* new_profile,
 245     Profile::CreateStatus status) {
 246   DCHECK_NE(profile_, new_profile);
 247
 248   // TODO(atwilson): On error, unregister the client to release the DMToken
 249   // and surface a better error for the user.
 250   switch (status) {
 251     case Profile::CREATE_STATUS_LOCAL_FAIL: {
 252       NOTREACHED() << "Error creating new profile";
 253       CancelSigninAndDelete();
 254       return;
 255     }
 256     case Profile::CREATE_STATUS_CREATED: {
 257       break;
 258     }
 259     case Profile::CREATE_STATUS_INITIALIZED: {
 260       // Wait until the profile is initialized before we transfer credentials.
 261       SigninManager* old_signin_manager =
 262           SigninManagerFactory::GetForProfile(profile_);
 263       SigninManager* new_signin_manager =
 264           SigninManagerFactory::GetForProfile(new_profile);
 265       DCHECK(!old_signin_manager->GetUsernameForAuthInProgress().empty());
 266       DCHECK(old_signin_manager->GetAuthenticatedUsername().empty());
 267       DCHECK(new_signin_manager->GetAuthenticatedUsername().empty());
 268       DCHECK(!dm_token_.empty());
 269       DCHECK(!client_id_.empty());
 270
 271       // Copy credentials from the old profile to the just-created profile,
 272       // and switch over to tracking that profile.
 273       new_signin_manager->CopyCredentialsFrom(*old_signin_manager);
 274       FinishProfileSyncServiceSetup();
 275       Initialize(new_profile, NULL);
 276       DCHECK_EQ(profile_, new_profile);
 277
 278       // We've transferred our credentials to the new profile - notify that
 279       // the signin for the original profile was cancelled (must do this after
 280       // we have called Initialize() with the new profile, as otherwise this
 281       // object will get freed when the signin on the old profile is cancelled.
 282       old_signin_manager->SignOut();
 283
 284       // Load policy for the just-created profile - once policy has finished
 285       // loading the signin process will complete.
 286       LoadPolicyWithCachedCredentials();
 287
 288       // Open the profile's first window, after all initialization.
 289       profiles::FindOrCreateNewWindowForProfile(
 290         new_profile,
 291         chrome::startup::IS_PROCESS_STARTUP,
 292         chrome::startup::IS_FIRST_RUN,
 293         desktop_type,
 294         false);
 295       break;
 296     }
 297     case Profile::CREATE_STATUS_REMOTE_FAIL:
 298     case Profile::CREATE_STATUS_CANCELED:
 299     case Profile::MAX_CREATE_STATUS: {
 300       NOTREACHED() << "Invalid profile creation status";
 301       CancelSigninAndDelete();
 302       return;
 303     }
 304   }
 305 }
 306 #endif
 307
 308 void OneClickSigninSyncStarter::CancelSigninAndDelete() {
 309   SigninManagerFactory::GetForProfile(profile_)->SignOut();
 310   // The statement above results in a call to SigninFailed() which will free
 311   // this object, so do not refer to the OneClickSigninSyncStarter object
 312   // after this point.
 313 }
 314
 315 void OneClickSigninSyncStarter::ConfirmAndSignin() {
 316   SigninManager* signin = SigninManagerFactory::GetForProfile(profile_);
 317   if (confirmation_required_ == CONFIRM_UNTRUSTED_SIGNIN) {
 318     browser_ = EnsureBrowser(browser_, profile_, desktop_type_);
 319     // Display a confirmation dialog to the user.
 320     browser_->window()->ShowOneClickSigninBubble(
 321         BrowserWindow::ONE_CLICK_SIGNIN_BUBBLE_TYPE_SAML_MODAL_DIALOG,
 322         base::UTF8ToUTF16(signin->GetUsernameForAuthInProgress()),
 323         base::string16(),  // No error message to display.
 324         base::Bind(&OneClickSigninSyncStarter::UntrustedSigninConfirmed,
 325                    weak_pointer_factory_.GetWeakPtr()));
 326   } else {
 327     // No confirmation required - just sign in the user.
 328     signin->CompletePendingSignin();
 329   }
 330 }
 331
 332 void OneClickSigninSyncStarter::UntrustedSigninConfirmed(
 333     StartSyncMode response) {
 334   if (response == UNDO_SYNC) {
 335     CancelSigninAndDelete();  // This statement frees this object.
 336   } else {
 337     // If the user clicked the "Advanced" link in the confirmation dialog, then
 338     // override the current start_mode_ to bring up the advanced sync settings.
 339     if (response == CONFIGURE_SYNC_FIRST)
 340       start_mode_ = response;
 341     SigninManager* signin = SigninManagerFactory::GetForProfile(profile_);
 342     signin->CompletePendingSignin();
 343   }
 344 }
 345
 346 void OneClickSigninSyncStarter::SigninFailed(
 347     const GoogleServiceAuthError& error) {
 348   if (!sync_setup_completed_callback_.is_null())
 349     sync_setup_completed_callback_.Run(SYNC_SETUP_FAILURE);
 350
 351   FinishProfileSyncServiceSetup();
 352   if (confirmation_required_ == CONFIRM_AFTER_SIGNIN) {
 353     switch (error.state()) {
 354       case GoogleServiceAuthError::SERVICE_UNAVAILABLE:
 355         DisplayFinalConfirmationBubble(l10n_util::GetStringUTF16(
 356             IDS_SYNC_UNRECOVERABLE_ERROR));
 357         break;
 358       case GoogleServiceAuthError::REQUEST_CANCELED:
 359         // No error notification needed if the user manually cancelled signin.
 360         break;
 361       default:
 362         DisplayFinalConfirmationBubble(l10n_util::GetStringUTF16(
 363             IDS_SYNC_ERROR_SIGNING_IN));
 364         break;
 365     }
 366   }
 367   delete this;
 368 }
 369
 370 void OneClickSigninSyncStarter::SigninSuccess() {
 371   if (switches::IsEnableWebBasedSignin())
 372     MergeSessionComplete(GoogleServiceAuthError(GoogleServiceAuthError::NONE));
 373 }
 374
 375 void OneClickSigninSyncStarter::MergeSessionComplete(
 376     const GoogleServiceAuthError& error) {
 377   // Regardless of whether the merge session completed sucessfully or not,
 378   // continue with sync starting.
 379
 380   if (!sync_setup_completed_callback_.is_null())
 381     sync_setup_completed_callback_.Run(SYNC_SETUP_SUCCESS);
 382
 383   switch (start_mode_) {
 384     case SYNC_WITH_DEFAULT_SETTINGS: {
 385       // Just kick off the sync machine, no need to configure it first.
 386       ProfileSyncService* profile_sync_service = GetProfileSyncService();
 387       if (profile_sync_service)
 388         profile_sync_service->SetSyncSetupCompleted();
 389       FinishProfileSyncServiceSetup();
 390       if (confirmation_required_ == CONFIRM_AFTER_SIGNIN) {
 391         base::string16 message;
 392         if (!profile_sync_service) {
 393           // Sync is disabled by policy.
 394           message = l10n_util::GetStringUTF16(
 395               IDS_ONE_CLICK_SIGNIN_BUBBLE_SYNC_DISABLED_MESSAGE);
 396         }
 397         DisplayFinalConfirmationBubble(message);
 398       }
 399       break;
 400     }
 401     case CONFIGURE_SYNC_FIRST:
 402       ShowSettingsPage(true);  // Show sync config UI.
 403       break;
 404     case SHOW_SETTINGS_WITHOUT_CONFIGURE:
 405       ShowSettingsPage(false);  // Don't show sync config UI.
 406       break;
 407     case UNDO_SYNC:
 408       NOTREACHED();
 409   }
 410
 411   // Navigate to the |continue_url_| if one is set, unless the user first needs
 412   // to configure Sync.
 413   if (web_contents() && !continue_url_.is_empty() &&
 414       start_mode_ != CONFIGURE_SYNC_FIRST) {
 415     LoadContinueUrl();
 416   }
 417
 418   delete this;
 419 }
 420
 421 void OneClickSigninSyncStarter::DisplayFinalConfirmationBubble(
 422     const base::string16& custom_message) {
 423   browser_ = EnsureBrowser(browser_, profile_, desktop_type_);
 424   browser_->window()->ShowOneClickSigninBubble(
 425       BrowserWindow::ONE_CLICK_SIGNIN_BUBBLE_TYPE_BUBBLE,
 426       base::string16(),  // No email required - this is not a SAML confirmation.
 427       custom_message,
 428       // Callback is ignored.
 429       BrowserWindow::StartSyncCallback());
 430 }
 431
 432 // static
 433 Browser* OneClickSigninSyncStarter::EnsureBrowser(
 434     Browser* browser,
 435     Profile* profile,
 436     chrome::HostDesktopType desktop_type) {
 437   if (!browser) {
 438     // The user just created a new profile or has closed the browser that
 439     // we used previously. Grab the most recently active browser or else
 440     // create a new one.
 441     browser = chrome::FindLastActiveWithProfile(profile, desktop_type);
 442     if (!browser) {
 443       browser = new Browser(Browser::CreateParams(profile,
 444                                                    desktop_type));
 445       chrome::AddTabAt(browser, GURL(), -1, true);
 446     }
 447     browser->window()->Show();
 448   }
 449   return browser;
 450 }
 451
 452 void OneClickSigninSyncStarter::ShowSettingsPage(bool configure_sync) {
 453   // Give the user a chance to configure things. We don't clear the
 454   // ProfileSyncService::setup_in_progress flag because we don't want sync
 455   // to start up until after the configure UI is displayed (the configure UI
 456   // will clear the flag when the user is done setting up sync).
 457   ProfileSyncService* profile_sync_service = GetProfileSyncService();
 458   LoginUIService* login_ui = LoginUIServiceFactory::GetForProfile(profile_);
 459   if (login_ui->current_login_ui()) {
 460     login_ui->current_login_ui()->FocusUI();
 461   } else {
 462     browser_ = EnsureBrowser(browser_, profile_, desktop_type_);
 463
 464     // If the sign in tab is showing the native signin page or the blank page
 465     // for web-based flow, and is not about to be closed, use it to show the
 466     // settings UI.
 467     bool use_same_tab = false;
 468     if (web_contents()) {
 469       GURL current_url = web_contents()->GetLastCommittedURL();
 470       bool is_chrome_signin_url =
 471           current_url.GetOrigin().spec() == chrome::kChromeUIChromeSigninURL;
 472       bool is_same_profile =
 473           Profile::FromBrowserContext(web_contents()->GetBrowserContext()) ==
 474           profile_;
 475       use_same_tab =
 476           (is_chrome_signin_url ||
 477            signin::IsContinueUrlForWebBasedSigninFlow(current_url)) &&
 478           !signin::IsAutoCloseEnabledInURL(current_url) &&
 479           is_same_profile;
 480     }
 481     if (profile_sync_service) {
 482       // Need to navigate to the settings page and display the sync UI.
 483       if (use_same_tab) {
 484         ShowSettingsPageInWebContents(web_contents(),
 485                                       chrome::kSyncSetupSubPage);
 486       } else {
 487         // If the user is setting up sync for the first time, let them configure
 488         // advanced sync settings. However, in the case of re-authentication,
 489         // return the user to the settings page without showing any config UI.
 490         if (configure_sync) {
 491           chrome::ShowSettingsSubPage(browser_, chrome::kSyncSetupSubPage);
 492         } else {
 493           FinishProfileSyncServiceSetup();
 494           chrome::ShowSettings(browser_);
 495         }
 496       }
 497     } else {
 498       // Sync is disabled - just display the settings page or redirect to the
 499       // |continue_url_|.
 500       FinishProfileSyncServiceSetup();
 501       if (!use_same_tab)
 502         chrome::ShowSettings(browser_);
 503       else if (!continue_url_.is_empty())
 504         LoadContinueUrl();
 505       else
 506         ShowSettingsPageInWebContents(web_contents(), std::string());
 507     }
 508   }
 509 }
 510
 511 ProfileSyncService* OneClickSigninSyncStarter::GetProfileSyncService() {
 512   ProfileSyncService* service = NULL;
 513   if (profile_->IsSyncAccessible())
 514     service = ProfileSyncServiceFactory::GetForProfile(profile_);
 515   return service;
 516 }
 517
 518 void OneClickSigninSyncStarter::FinishProfileSyncServiceSetup() {
 519   ProfileSyncService* service =
 520       ProfileSyncServiceFactory::GetForProfile(profile_);
 521   if (service)
 522     service->SetSetupInProgress(false);
 523 }
 524
 525 void OneClickSigninSyncStarter::ShowSettingsPageInWebContents(
 526     content::WebContents* contents,
 527     const std::string& sub_page) {
 528   if (!continue_url_.is_empty()) {
 529     // The observer deletes itself once it's done.
 530     DCHECK(!sub_page.empty());
 531     new OneClickSigninSyncObserver(contents, continue_url_);
 532   }
 533
 534   GURL url = chrome::GetSettingsUrl(sub_page);
 535   content::OpenURLParams params(url,
 536                                 content::Referrer(),
 537                                 CURRENT_TAB,
 538                                 content::PAGE_TRANSITION_AUTO_TOPLEVEL,
 539                                 false);
 540   contents->OpenURL(params);
 541
 542   // Activate the tab.
 543   Browser* browser = chrome::FindBrowserWithWebContents(contents);
 544   int content_index =
 545       browser->tab_strip_model()->GetIndexOfWebContents(contents);
 546   browser->tab_strip_model()->ActivateTabAt(content_index,
 547                                             false /* user_gesture */);
 548 }
 549
 550 void OneClickSigninSyncStarter::LoadContinueUrl() {
 551   web_contents()->GetController().LoadURL(
 552       continue_url_,
 553       content::Referrer(),
 554       content::PAGE_TRANSITION_AUTO_TOPLEVEL,
 555       std::string());
 556 }