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      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/test/base/ui_test_utils.h"
      6 
      7 #if defined(OS_WIN)
      8 #include <windows.h>
      9 #endif
     10 
     11 #include "base/bind.h"
     12 #include "base/bind_helpers.h"
     13 #include "base/callback.h"
     14 #include "base/command_line.h"
     15 #include "base/file_util.h"
     16 #include "base/files/file_path.h"
     17 #include "base/json/json_reader.h"
     18 #include "base/memory/scoped_ptr.h"
     19 #include "base/message_loop/message_loop.h"
     20 #include "base/path_service.h"
     21 #include "base/prefs/pref_service.h"
     22 #include "base/strings/stringprintf.h"
     23 #include "base/strings/utf_string_conversions.h"
     24 #include "base/test/test_timeouts.h"
     25 #include "base/time/time.h"
     26 #include "base/values.h"
     27 #include "chrome/browser/autocomplete/autocomplete_controller.h"
     28 #include "chrome/browser/bookmarks/bookmark_model.h"
     29 #include "chrome/browser/bookmarks/bookmark_model_factory.h"
     30 #include "chrome/browser/browser_process.h"
     31 #include "chrome/browser/chrome_notification_types.h"
     32 #include "chrome/browser/extensions/extension_action.h"
     33 #include "chrome/browser/history/history_service_factory.h"
     34 #include "chrome/browser/profiles/profile.h"
     35 #include "chrome/browser/search_engines/template_url_service.h"
     36 #include "chrome/browser/search_engines/template_url_service_test_util.h"
     37 #include "chrome/browser/thumbnails/render_widget_snapshot_taker.h"
     38 #include "chrome/browser/ui/app_modal_dialogs/app_modal_dialog.h"
     39 #include "chrome/browser/ui/browser.h"
     40 #include "chrome/browser/ui/browser_commands.h"
     41 #include "chrome/browser/ui/browser_finder.h"
     42 #include "chrome/browser/ui/browser_iterator.h"
     43 #include "chrome/browser/ui/browser_list.h"
     44 #include "chrome/browser/ui/browser_navigator.h"
     45 #include "chrome/browser/ui/browser_window.h"
     46 #include "chrome/browser/ui/find_bar/find_notification_details.h"
     47 #include "chrome/browser/ui/find_bar/find_tab_helper.h"
     48 #include "chrome/browser/ui/host_desktop.h"
     49 #include "chrome/browser/ui/omnibox/location_bar.h"
     50 #include "chrome/browser/ui/omnibox/omnibox_view.h"
     51 #include "chrome/browser/ui/tabs/tab_strip_model.h"
     52 #include "chrome/common/chrome_paths.h"
     53 #include "chrome/common/pref_names.h"
     54 #include "chrome/test/base/bookmark_load_observer.h"
     55 #include "chrome/test/base/find_in_page_observer.h"
     56 #include "content/public/browser/browser_thread.h"
     57 #include "content/public/browser/dom_operation_notification_details.h"
     58 #include "content/public/browser/download_item.h"
     59 #include "content/public/browser/download_manager.h"
     60 #include "content/public/browser/geolocation_provider.h"
     61 #include "content/public/browser/navigation_controller.h"
     62 #include "content/public/browser/navigation_entry.h"
     63 #include "content/public/browser/notification_service.h"
     64 #include "content/public/browser/render_process_host.h"
     65 #include "content/public/browser/render_view_host.h"
     66 #include "content/public/browser/web_contents.h"
     67 #include "content/public/browser/web_contents_observer.h"
     68 #include "content/public/browser/web_contents_view.h"
     69 #include "content/public/common/geoposition.h"
     70 #include "content/public/test/browser_test_utils.h"
     71 #include "content/public/test/download_test_observer.h"
     72 #include "content/public/test/test_navigation_observer.h"
     73 #include "content/public/test/test_utils.h"
     74 #include "net/base/net_util.h"
     75 #include "net/test/python_utils.h"
     76 #include "third_party/skia/include/core/SkBitmap.h"
     77 #include "third_party/skia/include/core/SkColor.h"
     78 #include "ui/gfx/size.h"
     79 #include "ui/snapshot/test/snapshot_desktop.h"
     80 
     81 #if defined(USE_AURA)
     82 #include "ash/shell.h"
     83 #include "ui/aura/root_window.h"
     84 #endif
     85 
     86 using content::BrowserThread;
     87 using content::DomOperationNotificationDetails;
     88 using content::NativeWebKeyboardEvent;
     89 using content::NavigationController;
     90 using content::NavigationEntry;
     91 using content::OpenURLParams;
     92 using content::RenderViewHost;
     93 using content::RenderWidgetHost;
     94 using content::Referrer;
     95 using content::WebContents;
     96 
     97 namespace ui_test_utils {
     98 
     99 namespace {
    100 
    101 const char kSnapshotBaseName[] = "ChromiumSnapshot";
    102 const char kSnapshotExtension[] = ".png";
    103 
    104 base::FilePath GetSnapshotFileName(const base::FilePath& snapshot_directory) {
    105   base::Time::Exploded the_time;
    106 
    107   base::Time::Now().LocalExplode(&the_time);
    108   std::string filename(base::StringPrintf("%s%04d%02d%02d%02d%02d%02d%s",
    109       kSnapshotBaseName, the_time.year, the_time.month, the_time.day_of_month,
    110       the_time.hour, the_time.minute, the_time.second, kSnapshotExtension));
    111 
    112   base::FilePath snapshot_file = snapshot_directory.AppendASCII(filename);
    113   if (base::PathExists(snapshot_file)) {
    114     int index = 0;
    115     std::string suffix;
    116     base::FilePath trial_file;
    117     do {
    118       suffix = base::StringPrintf(" (%d)", ++index);
    119       trial_file = snapshot_file.InsertBeforeExtensionASCII(suffix);
    120     } while (base::PathExists(trial_file));
    121     snapshot_file = trial_file;
    122   }
    123   return snapshot_file;
    124 }
    125 
    126 }  // namespace
    127 
    128 bool GetCurrentTabTitle(const Browser* browser, string16* title) {
    129   WebContents* web_contents =
    130       browser->tab_strip_model()->GetActiveWebContents();
    131   if (!web_contents)
    132     return false;
    133   NavigationEntry* last_entry = web_contents->GetController().GetActiveEntry();
    134   if (!last_entry)
    135     return false;
    136   title->assign(last_entry->GetTitleForDisplay(std::string()));
    137   return true;
    138 }
    139 
    140 void WaitForNavigations(NavigationController* controller,
    141                         int number_of_navigations) {
    142   content::TestNavigationObserver observer(controller->GetWebContents(),
    143                                            number_of_navigations);
    144   base::RunLoop run_loop;
    145   observer.WaitForObservation(
    146       base::Bind(&content::RunThisRunLoop, base::Unretained(&run_loop)),
    147       content::GetQuitTaskForRunLoop(&run_loop));
    148 }
    149 
    150 Browser* WaitForBrowserNotInSet(std::set<Browser*> excluded_browsers) {
    151   Browser* new_browser = GetBrowserNotInSet(excluded_browsers);
    152   if (new_browser == NULL) {
    153     BrowserAddedObserver observer;
    154     new_browser = observer.WaitForSingleNewBrowser();
    155     // The new browser should never be in |excluded_browsers|.
    156     DCHECK(!ContainsKey(excluded_browsers, new_browser));
    157   }
    158   return new_browser;
    159 }
    160 
    161 Browser* OpenURLOffTheRecord(Profile* profile, const GURL& url) {
    162   chrome::HostDesktopType active_desktop = chrome::GetActiveDesktop();
    163   chrome::OpenURLOffTheRecord(profile, url, active_desktop);
    164   Browser* browser = chrome::FindTabbedBrowser(
    165       profile->GetOffTheRecordProfile(), false, active_desktop);
    166   WaitForNavigations(
    167       &browser->tab_strip_model()->GetActiveWebContents()->GetController(),
    168       1);
    169   return browser;
    170 }
    171 
    172 void NavigateToURL(chrome::NavigateParams* params) {
    173   chrome::Navigate(params);
    174   content::WaitForLoadStop(params->target_contents);
    175 }
    176 
    177 void NavigateToURL(Browser* browser, const GURL& url) {
    178   NavigateToURLWithDisposition(browser, url, CURRENT_TAB,
    179                                BROWSER_TEST_WAIT_FOR_NAVIGATION);
    180 }
    181 
    182 // Navigates the specified tab (via |disposition|) of |browser| to |url|,
    183 // blocking until the |number_of_navigations| specified complete.
    184 // |disposition| indicates what tab the download occurs in, and
    185 // |browser_test_flags| controls what to wait for before continuing.
    186 static void NavigateToURLWithDispositionBlockUntilNavigationsComplete(
    187     Browser* browser,
    188     const GURL& url,
    189     int number_of_navigations,
    190     WindowOpenDisposition disposition,
    191     int browser_test_flags) {
    192   TabStripModel* tab_strip = browser->tab_strip_model();
    193   if (disposition == CURRENT_TAB && tab_strip->GetActiveWebContents())
    194       content::WaitForLoadStop(tab_strip->GetActiveWebContents());
    195   content::TestNavigationObserver same_tab_observer(
    196       tab_strip->GetActiveWebContents(),
    197       number_of_navigations);
    198 
    199   std::set<Browser*> initial_browsers;
    200   for (chrome::BrowserIterator it; !it.done(); it.Next())
    201     initial_browsers.insert(*it);
    202 
    203   content::WindowedNotificationObserver tab_added_observer(
    204       chrome::NOTIFICATION_TAB_ADDED,
    205       content::NotificationService::AllSources());
    206 
    207   browser->OpenURL(OpenURLParams(
    208       url, Referrer(), disposition, content::PAGE_TRANSITION_TYPED, false));
    209   if (browser_test_flags & BROWSER_TEST_WAIT_FOR_BROWSER)
    210     browser = WaitForBrowserNotInSet(initial_browsers);
    211   if (browser_test_flags & BROWSER_TEST_WAIT_FOR_TAB)
    212     tab_added_observer.Wait();
    213   if (!(browser_test_flags & BROWSER_TEST_WAIT_FOR_NAVIGATION)) {
    214     // Some other flag caused the wait prior to this.
    215     return;
    216   }
    217   WebContents* web_contents = NULL;
    218   if (disposition == NEW_BACKGROUND_TAB) {
    219     // We've opened up a new tab, but not selected it.
    220     TabStripModel* tab_strip = browser->tab_strip_model();
    221     web_contents = tab_strip->GetWebContentsAt(tab_strip->active_index() + 1);
    222     EXPECT_TRUE(web_contents != NULL)
    223         << " Unable to wait for navigation to \"" << url.spec()
    224         << "\" because the new tab is not available yet";
    225     if (!web_contents)
    226       return;
    227   } else if ((disposition == CURRENT_TAB) ||
    228       (disposition == NEW_FOREGROUND_TAB) ||
    229       (disposition == SINGLETON_TAB)) {
    230     // The currently selected tab is the right one.
    231     web_contents = browser->tab_strip_model()->GetActiveWebContents();
    232   }
    233   if (disposition == CURRENT_TAB) {
    234     base::RunLoop run_loop;
    235     same_tab_observer.WaitForObservation(
    236         base::Bind(&content::RunThisRunLoop, base::Unretained(&run_loop)),
    237         content::GetQuitTaskForRunLoop(&run_loop));
    238     return;
    239   } else if (web_contents) {
    240     NavigationController* controller = &web_contents->GetController();
    241     WaitForNavigations(controller, number_of_navigations);
    242     return;
    243   }
    244   EXPECT_TRUE(NULL != web_contents) << " Unable to wait for navigation to \""
    245                                     << url.spec() << "\""
    246                                     << " because we can't get the tab contents";
    247 }
    248 
    249 void NavigateToURLWithDisposition(Browser* browser,
    250                                   const GURL& url,
    251                                   WindowOpenDisposition disposition,
    252                                   int browser_test_flags) {
    253   NavigateToURLWithDispositionBlockUntilNavigationsComplete(
    254       browser,
    255       url,
    256       1,
    257       disposition,
    258       browser_test_flags);
    259 }
    260 
    261 void NavigateToURLBlockUntilNavigationsComplete(Browser* browser,
    262                                                 const GURL& url,
    263                                                 int number_of_navigations) {
    264   NavigateToURLWithDispositionBlockUntilNavigationsComplete(
    265       browser,
    266       url,
    267       number_of_navigations,
    268       CURRENT_TAB,
    269       BROWSER_TEST_WAIT_FOR_NAVIGATION);
    270 }
    271 
    272 base::FilePath GetTestFilePath(const base::FilePath& dir,
    273                                const base::FilePath& file) {
    274   base::FilePath path;
    275   PathService::Get(chrome::DIR_TEST_DATA, &path);
    276   return path.Append(dir).Append(file);
    277 }
    278 
    279 GURL GetTestUrl(const base::FilePath& dir, const base::FilePath& file) {
    280   return net::FilePathToFileURL(GetTestFilePath(dir, file));
    281 }
    282 
    283 bool GetRelativeBuildDirectory(base::FilePath* build_dir) {
    284   // This function is used to find the build directory so TestServer can serve
    285   // built files (nexes, etc).  TestServer expects a path relative to the source
    286   // root.
    287   base::FilePath exe_dir =
    288       CommandLine::ForCurrentProcess()->GetProgram().DirName();
    289   base::FilePath src_dir;
    290   if (!PathService::Get(base::DIR_SOURCE_ROOT, &src_dir))
    291     return false;
    292 
    293   // We must first generate absolute paths to SRC and EXE and from there
    294   // generate a relative path.
    295   if (!exe_dir.IsAbsolute())
    296     exe_dir = base::MakeAbsoluteFilePath(exe_dir);
    297   if (!src_dir.IsAbsolute())
    298     src_dir = base::MakeAbsoluteFilePath(src_dir);
    299   if (!exe_dir.IsAbsolute())
    300     return false;
    301   if (!src_dir.IsAbsolute())
    302     return false;
    303 
    304   size_t match, exe_size, src_size;
    305   std::vector<base::FilePath::StringType> src_parts, exe_parts;
    306 
    307   // Determine point at which src and exe diverge.
    308   exe_dir.GetComponents(&exe_parts);
    309   src_dir.GetComponents(&src_parts);
    310   exe_size = exe_parts.size();
    311   src_size = src_parts.size();
    312   for (match = 0; match < exe_size && match < src_size; ++match) {
    313     if (exe_parts[match] != src_parts[match])
    314       break;
    315   }
    316 
    317   // Create a relative path.
    318   *build_dir = base::FilePath();
    319   for (size_t tmp_itr = match; tmp_itr < src_size; ++tmp_itr)
    320     *build_dir = build_dir->Append(FILE_PATH_LITERAL(".."));
    321   for (; match < exe_size; ++match)
    322     *build_dir = build_dir->Append(exe_parts[match]);
    323   return true;
    324 }
    325 
    326 AppModalDialog* WaitForAppModalDialog() {
    327   content::WindowedNotificationObserver observer(
    328       chrome::NOTIFICATION_APP_MODAL_DIALOG_SHOWN,
    329       content::NotificationService::AllSources());
    330   observer.Wait();
    331   return content::Source<AppModalDialog>(observer.source()).ptr();
    332 }
    333 
    334 int FindInPage(WebContents* tab, const string16& search_string,
    335                bool forward, bool match_case, int* ordinal,
    336                gfx::Rect* selection_rect) {
    337   FindTabHelper* find_tab_helper = FindTabHelper::FromWebContents(tab);
    338   find_tab_helper->StartFinding(search_string, forward, match_case);
    339   FindInPageNotificationObserver observer(tab);
    340   observer.Wait();
    341   if (ordinal)
    342     *ordinal = observer.active_match_ordinal();
    343   if (selection_rect)
    344     *selection_rect = observer.selection_rect();
    345   return observer.number_of_matches();
    346 }
    347 
    348 void RegisterAndWait(content::NotificationObserver* observer,
    349                      int type,
    350                      const content::NotificationSource& source) {
    351   content::NotificationRegistrar registrar;
    352   registrar.Add(observer, type, source);
    353   content::RunMessageLoop();
    354 }
    355 
    356 void WaitForBookmarkModelToLoad(BookmarkModel* model) {
    357   if (model->loaded())
    358     return;
    359   base::RunLoop run_loop;
    360   BookmarkLoadObserver observer(content::GetQuitTaskForRunLoop(&run_loop));
    361   model->AddObserver(&observer);
    362   content::RunThisRunLoop(&run_loop);
    363   model->RemoveObserver(&observer);
    364   ASSERT_TRUE(model->loaded());
    365 }
    366 
    367 void WaitForBookmarkModelToLoad(Profile* profile) {
    368   WaitForBookmarkModelToLoad(BookmarkModelFactory::GetForProfile(profile));
    369 }
    370 
    371 void WaitForTemplateURLServiceToLoad(TemplateURLService* service) {
    372   if (service->loaded())
    373     return;
    374 
    375   content::WindowedNotificationObserver observer(
    376       chrome::NOTIFICATION_TEMPLATE_URL_SERVICE_LOADED,
    377       content::Source<TemplateURLService>(service));
    378   service->Load();
    379   observer.Wait();
    380 
    381   ASSERT_TRUE(service->loaded());
    382 }
    383 
    384 void WaitForHistoryToLoad(HistoryService* history_service) {
    385   content::WindowedNotificationObserver history_loaded_observer(
    386       chrome::NOTIFICATION_HISTORY_LOADED,
    387       content::NotificationService::AllSources());
    388   if (!history_service->BackendLoaded())
    389     history_loaded_observer.Wait();
    390 }
    391 
    392 void DownloadURL(Browser* browser, const GURL& download_url) {
    393   base::ScopedTempDir downloads_directory;
    394   ASSERT_TRUE(downloads_directory.CreateUniqueTempDir());
    395   browser->profile()->GetPrefs()->SetFilePath(
    396       prefs::kDownloadDefaultDirectory, downloads_directory.path());
    397 
    398   content::DownloadManager* download_manager =
    399       content::BrowserContext::GetDownloadManager(browser->profile());
    400   scoped_ptr<content::DownloadTestObserver> observer(
    401       new content::DownloadTestObserverTerminal(
    402           download_manager, 1,
    403           content::DownloadTestObserver::ON_DANGEROUS_DOWNLOAD_ACCEPT));
    404 
    405   ui_test_utils::NavigateToURL(browser, download_url);
    406   observer->WaitForFinished();
    407 }
    408 
    409 void SendToOmniboxAndSubmit(LocationBar* location_bar,
    410                             const std::string& input) {
    411   OmniboxView* omnibox = location_bar->GetLocationEntry();
    412   omnibox->model()->OnSetFocus(false);
    413   omnibox->SetUserText(ASCIIToUTF16(input));
    414   location_bar->AcceptInput();
    415   while (!omnibox->model()->autocomplete_controller()->done()) {
    416     content::WindowedNotificationObserver observer(
    417         chrome::NOTIFICATION_AUTOCOMPLETE_CONTROLLER_RESULT_READY,
    418         content::NotificationService::AllSources());
    419     observer.Wait();
    420   }
    421 }
    422 
    423 Browser* GetBrowserNotInSet(std::set<Browser*> excluded_browsers) {
    424   for (chrome::BrowserIterator it; !it.done(); it.Next()) {
    425     if (excluded_browsers.find(*it) == excluded_browsers.end())
    426       return *it;
    427   }
    428   return NULL;
    429 }
    430 
    431 WindowedTabAddedNotificationObserver::WindowedTabAddedNotificationObserver(
    432     const content::NotificationSource& source)
    433     : WindowedNotificationObserver(chrome::NOTIFICATION_TAB_ADDED, source),
    434       added_tab_(NULL) {
    435 }
    436 
    437 void WindowedTabAddedNotificationObserver::Observe(
    438     int type,
    439     const content::NotificationSource& source,
    440     const content::NotificationDetails& details) {
    441   added_tab_ = content::Details<WebContents>(details).ptr();
    442   content::WindowedNotificationObserver::Observe(type, source, details);
    443 }
    444 
    445 UrlLoadObserver::UrlLoadObserver(const GURL& url,
    446                                  const content::NotificationSource& source)
    447     : WindowedNotificationObserver(content::NOTIFICATION_LOAD_STOP, source),
    448       url_(url) {
    449 }
    450 
    451 UrlLoadObserver::~UrlLoadObserver() {}
    452 
    453 void UrlLoadObserver::Observe(
    454     int type,
    455     const content::NotificationSource& source,
    456     const content::NotificationDetails& details) {
    457   NavigationController* controller =
    458       content::Source<NavigationController>(source).ptr();
    459   if (controller->GetWebContents()->GetURL() != url_)
    460     return;
    461 
    462   WindowedNotificationObserver::Observe(type, source, details);
    463 }
    464 
    465 BrowserAddedObserver::BrowserAddedObserver()
    466     : notification_observer_(
    467           chrome::NOTIFICATION_BROWSER_OPENED,
    468           content::NotificationService::AllSources()) {
    469   for (chrome::BrowserIterator it; !it.done(); it.Next())
    470     original_browsers_.insert(*it);
    471 }
    472 
    473 BrowserAddedObserver::~BrowserAddedObserver() {
    474 }
    475 
    476 Browser* BrowserAddedObserver::WaitForSingleNewBrowser() {
    477   notification_observer_.Wait();
    478   // Ensure that only a single new browser has appeared.
    479   EXPECT_EQ(original_browsers_.size() + 1, chrome::GetTotalBrowserCount());
    480   return GetBrowserNotInSet(original_browsers_);
    481 }
    482 
    483 #if defined(OS_WIN)
    484 
    485 bool SaveScreenSnapshotToDirectory(const base::FilePath& directory,
    486                                    base::FilePath* screenshot_path) {
    487   bool succeeded = false;
    488   base::FilePath out_path(GetSnapshotFileName(directory));
    489 
    490   MONITORINFO monitor_info = {};
    491   monitor_info.cbSize = sizeof(monitor_info);
    492   HMONITOR main_monitor = MonitorFromWindow(NULL, MONITOR_DEFAULTTOPRIMARY);
    493   if (GetMonitorInfo(main_monitor, &monitor_info)) {
    494     RECT& rect = monitor_info.rcMonitor;
    495 
    496     std::vector<unsigned char> png_data;
    497     gfx::Rect bounds(
    498         gfx::Size(rect.right - rect.left, rect.bottom - rect.top));
    499     if (ui::GrabDesktopSnapshot(bounds, &png_data) &&
    500         png_data.size() <= INT_MAX) {
    501       int bytes = static_cast<int>(png_data.size());
    502       int written = file_util::WriteFile(
    503           out_path, reinterpret_cast<char*>(&png_data[0]), bytes);
    504       succeeded = (written == bytes);
    505     }
    506   }
    507 
    508   if (succeeded && screenshot_path != NULL)
    509     *screenshot_path = out_path;
    510 
    511   return succeeded;
    512 }
    513 
    514 bool SaveScreenSnapshotToDesktop(base::FilePath* screenshot_path) {
    515   base::FilePath desktop;
    516 
    517   return PathService::Get(base::DIR_USER_DESKTOP, &desktop) &&
    518       SaveScreenSnapshotToDirectory(desktop, screenshot_path);
    519 }
    520 
    521 #endif  // defined(OS_WIN)
    522 
    523 void OverrideGeolocation(double latitude, double longitude) {
    524   content::Geoposition position;
    525   position.latitude = latitude;
    526   position.longitude = longitude;
    527   position.altitude = 0.;
    528   position.accuracy = 0.;
    529   position.timestamp = base::Time::Now();
    530   scoped_refptr<content::MessageLoopRunner> runner =
    531       new content::MessageLoopRunner;
    532 
    533   content::GeolocationProvider::OverrideLocationForTesting(
    534       position, runner->QuitClosure());
    535 
    536   runner->Run();
    537 }
    538 
    539 HistoryEnumerator::HistoryEnumerator(Profile* profile) {
    540   scoped_refptr<content::MessageLoopRunner> message_loop_runner =
    541       new content::MessageLoopRunner;
    542 
    543   HistoryService* hs = HistoryServiceFactory::GetForProfile(
    544       profile, Profile::EXPLICIT_ACCESS);
    545   hs->QueryHistory(
    546       string16(),
    547       history::QueryOptions(),
    548       &consumer_,
    549       base::Bind(&HistoryEnumerator::HistoryQueryComplete,
    550                  base::Unretained(this), message_loop_runner->QuitClosure()));
    551   message_loop_runner->Run();
    552 }
    553 
    554 HistoryEnumerator::~HistoryEnumerator() {}
    555 
    556 void HistoryEnumerator::HistoryQueryComplete(
    557     const base::Closure& quit_task,
    558     HistoryService::Handle request_handle,
    559     history::QueryResults* results) {
    560   for (size_t i = 0; i < results->size(); ++i)
    561     urls_.push_back((*results)[i].url());
    562   quit_task.Run();
    563 }
    564 
    565 }  // namespace ui_test_utils
    566