chrome/browser/ui/search/instant_extended_interactive_uitest.cc

   1 // Copyright 2013 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 <sstream>
   6
   7 #include "base/command_line.h"
   8 #include "base/metrics/histogram_base.h"
   9 #include "base/metrics/histogram_samples.h"
  10 #include "base/metrics/statistics_recorder.h"
  11 #include "base/prefs/pref_service.h"
  12 #include "base/run_loop.h"
  13 #include "base/strings/string_number_conversions.h"
  14 #include "base/strings/string_util.h"
  15 #include "base/strings/stringprintf.h"
  16 #include "base/strings/utf_string_conversions.h"
  17 #include "base/time/time.h"
  18 #include "chrome/browser/autocomplete/autocomplete_controller.h"
  19 #include "chrome/browser/autocomplete/autocomplete_match.h"
  20 #include "chrome/browser/autocomplete/autocomplete_provider.h"
  21 #include "chrome/browser/autocomplete/autocomplete_result.h"
  22 #include "chrome/browser/autocomplete/search_provider.h"
  23 #include "chrome/browser/bookmarks/bookmark_model_factory.h"
  24 #include "chrome/browser/chrome_notification_types.h"
  25 #include "chrome/browser/extensions/extension_browsertest.h"
  26 #include "chrome/browser/extensions/extension_service.h"
  27 #include "chrome/browser/favicon/favicon_tab_helper.h"
  28 #include "chrome/browser/google/google_url_tracker.h"
  29 #include "chrome/browser/history/history_db_task.h"
  30 #include "chrome/browser/history/history_service.h"
  31 #include "chrome/browser/history/history_service_factory.h"
  32 #include "chrome/browser/history/history_types.h"
  33 #include "chrome/browser/history/top_sites.h"
  34 #include "chrome/browser/profiles/profile.h"
  35 #include "chrome/browser/search/instant_service.h"
  36 #include "chrome/browser/search/instant_service_factory.h"
  37 #include "chrome/browser/search/search.h"
  38 #include "chrome/browser/search_engines/template_url_service.h"
  39 #include "chrome/browser/search_engines/template_url_service_factory.h"
  40 #include "chrome/browser/task_manager/task_manager.h"
  41 #include "chrome/browser/task_manager/task_manager_browsertest_util.h"
  42 #include "chrome/browser/themes/theme_service.h"
  43 #include "chrome/browser/themes/theme_service_factory.h"
  44 #include "chrome/browser/ui/browser_list.h"
  45 #include "chrome/browser/ui/browser_tabstrip.h"
  46 #include "chrome/browser/ui/omnibox/omnibox_view.h"
  47 #include "chrome/browser/ui/search/instant_tab.h"
  48 #include "chrome/browser/ui/search/instant_test_utils.h"
  49 #include "chrome/browser/ui/search/search_tab_helper.h"
  50 #include "chrome/browser/ui/tabs/tab_strip_model.h"
  51 #include "chrome/browser/ui/webui/theme_source.h"
  52 #include "chrome/common/chrome_switches.h"
  53 #include "chrome/common/instant_types.h"
  54 #include "chrome/common/pref_names.h"
  55 #include "chrome/common/thumbnail_score.h"
  56 #include "chrome/common/url_constants.h"
  57 #include "chrome/test/base/in_process_browser_test.h"
  58 #include "chrome/test/base/interactive_test_utils.h"
  59 #include "chrome/test/base/ui_test_utils.h"
  60 #include "components/bookmarks/core/browser/bookmark_utils.h"
  61 #include "components/bookmarks/core/test/bookmark_test_helpers.h"
  62 #include "components/sessions/serialized_navigation_entry.h"
  63 #include "content/public/browser/navigation_controller.h"
  64 #include "content/public/browser/navigation_entry.h"
  65 #include "content/public/browser/notification_service.h"
  66 #include "content/public/browser/render_process_host.h"
  67 #include "content/public/browser/render_view_host.h"
  68 #include "content/public/browser/site_instance.h"
  69 #include "content/public/browser/url_data_source.h"
  70 #include "content/public/browser/web_contents.h"
  71 #include "content/public/common/bindings_policy.h"
  72 #include "content/public/test/browser_test_utils.h"
  73 #include "content/public/test/test_utils.h"
  74 #include "grit/generated_resources.h"
  75 #include "net/base/network_change_notifier.h"
  76 #include "net/http/http_status_code.h"
  77 #include "net/url_request/test_url_fetcher_factory.h"
  78 #include "net/url_request/url_fetcher_impl.h"
  79 #include "net/url_request/url_request_status.h"
  80 #include "testing/gmock/include/gmock/gmock.h"
  81 #include "third_party/skia/include/core/SkBitmap.h"
  82 #include "ui/base/l10n/l10n_util.h"
  83
  84 using base::ASCIIToUTF16;
  85 using testing::HasSubstr;
  86
  87 namespace {
  88
  89 // Task used to make sure history has finished processing a request. Intended
  90 // for use with BlockUntilHistoryProcessesPendingRequests.
  91 class QuittingHistoryDBTask : public history::HistoryDBTask {
  92  public:
  93   QuittingHistoryDBTask() {}
  94
  95   virtual bool RunOnDBThread(history::HistoryBackend* backend,
  96                              history::HistoryDatabase* db) OVERRIDE {
  97     return true;
  98   }
  99
 100   virtual void DoneRunOnMainThread() OVERRIDE {
 101     base::MessageLoop::current()->Quit();
 102   }
 103
 104  private:
 105   virtual ~QuittingHistoryDBTask() {}
 106
 107   DISALLOW_COPY_AND_ASSIGN(QuittingHistoryDBTask);
 108 };
 109
 110 class FakeNetworkChangeNotifier : public net::NetworkChangeNotifier {
 111  public:
 112   FakeNetworkChangeNotifier() : connection_type_(CONNECTION_NONE) {}
 113
 114   virtual ConnectionType GetCurrentConnectionType() const OVERRIDE {
 115     return connection_type_;
 116   }
 117
 118   void SetConnectionType(ConnectionType type) {
 119     connection_type_ = type;
 120     NotifyObserversOfNetworkChange(type);
 121     base::RunLoop().RunUntilIdle();
 122   }
 123
 124   virtual ~FakeNetworkChangeNotifier() {}
 125
 126  private:
 127   ConnectionType connection_type_;
 128   DISALLOW_COPY_AND_ASSIGN(FakeNetworkChangeNotifier);
 129 };
 130 }  // namespace
 131
 132 class InstantExtendedTest : public InProcessBrowserTest,
 133                             public InstantTestBase {
 134  public:
 135   InstantExtendedTest()
 136       : on_most_visited_change_calls_(0),
 137         most_visited_items_count_(0),
 138         first_most_visited_item_id_(0),
 139         on_native_suggestions_calls_(0),
 140         on_change_calls_(0),
 141         submit_count_(0),
 142         on_esc_key_press_event_calls_(0),
 143         on_focus_changed_calls_(0),
 144         is_focused_(false),
 145         on_toggle_voice_search_calls_(0) {
 146   }
 147  protected:
 148   virtual void SetUpInProcessBrowserTestFixture() OVERRIDE {
 149     chrome::EnableQueryExtractionForTesting();
 150     ASSERT_TRUE(https_test_server().Start());
 151     GURL instant_url = https_test_server().GetURL(
 152         "files/instant_extended.html?strk=1&");
 153     GURL ntp_url = https_test_server().GetURL(
 154         "files/instant_extended_ntp.html?strk=1&");
 155     InstantTestBase::Init(instant_url, ntp_url, false);
 156   }
 157
 158   int64 GetHistogramCount(const char* name) {
 159     base::HistogramBase* histogram =
 160         base::StatisticsRecorder::FindHistogram(name);
 161     if (!histogram) {
 162       // If no histogram is found, it's possible that no values have been
 163       // recorded yet. Assume that the value is zero.
 164       return 0;
 165     }
 166     return histogram->SnapshotSamples()->TotalCount();
 167   }
 168
 169   bool UpdateSearchState(content::WebContents* contents) WARN_UNUSED_RESULT {
 170     return GetIntFromJS(contents, "onMostVisitedChangedCalls",
 171                         &on_most_visited_change_calls_) &&
 172            GetIntFromJS(contents, "mostVisitedItemsCount",
 173                         &most_visited_items_count_) &&
 174            GetIntFromJS(contents, "firstMostVisitedItemId",
 175                         &first_most_visited_item_id_) &&
 176            GetIntFromJS(contents, "onNativeSuggestionsCalls",
 177                         &on_native_suggestions_calls_) &&
 178            GetIntFromJS(contents, "onChangeCalls",
 179                         &on_change_calls_) &&
 180            GetIntFromJS(contents, "submitCount",
 181                         &submit_count_) &&
 182            GetStringFromJS(contents, "apiHandle.value",
 183                            &query_value_) &&
 184            GetIntFromJS(contents, "onEscKeyPressedCalls",
 185                         &on_esc_key_press_event_calls_) &&
 186            GetIntFromJS(contents, "onFocusChangedCalls",
 187                        &on_focus_changed_calls_) &&
 188            GetBoolFromJS(contents, "isFocused",
 189                          &is_focused_) &&
 190            GetIntFromJS(contents, "onToggleVoiceSearchCalls",
 191                         &on_toggle_voice_search_calls_) &&
 192            GetStringFromJS(contents, "prefetchQuery", &prefetch_query_value_);
 193
 194   }
 195
 196   TemplateURL* GetDefaultSearchProviderTemplateURL() {
 197     TemplateURLService* template_url_service =
 198         TemplateURLServiceFactory::GetForProfile(browser()->profile());
 199     if (template_url_service)
 200       return template_url_service->GetDefaultSearchProvider();
 201     return NULL;
 202   }
 203
 204   bool AddSearchToHistory(base::string16 term, int visit_count) {
 205     TemplateURL* template_url = GetDefaultSearchProviderTemplateURL();
 206     if (!template_url)
 207       return false;
 208
 209     HistoryService* history = HistoryServiceFactory::GetForProfile(
 210         browser()->profile(), Profile::EXPLICIT_ACCESS);
 211     GURL search(template_url->url_ref().ReplaceSearchTerms(
 212         TemplateURLRef::SearchTermsArgs(term)));
 213     history->AddPageWithDetails(
 214         search, base::string16(), visit_count, visit_count,
 215         base::Time::Now(), false, history::SOURCE_BROWSED);
 216     history->SetKeywordSearchTermsForURL(
 217         search, template_url->id(), term);
 218     return true;
 219   }
 220
 221   void BlockUntilHistoryProcessesPendingRequests() {
 222     HistoryService* history = HistoryServiceFactory::GetForProfile(
 223         browser()->profile(), Profile::EXPLICIT_ACCESS);
 224     DCHECK(history);
 225     DCHECK(base::MessageLoop::current());
 226
 227     CancelableRequestConsumer consumer;
 228     history->ScheduleDBTask(new QuittingHistoryDBTask(), &consumer);
 229     base::MessageLoop::current()->Run();
 230   }
 231
 232   int CountSearchProviderSuggestions() {
 233     return omnibox()->model()->autocomplete_controller()->search_provider()->
 234         matches().size();
 235   }
 236
 237   int on_most_visited_change_calls_;
 238   int most_visited_items_count_;
 239   int first_most_visited_item_id_;
 240   int on_native_suggestions_calls_;
 241   int on_change_calls_;
 242   int submit_count_;
 243   int on_esc_key_press_event_calls_;
 244   std::string query_value_;
 245   int on_focus_changed_calls_;
 246   bool is_focused_;
 247   int on_toggle_voice_search_calls_;
 248   std::string prefetch_query_value_;
 249 };
 250
 251 class InstantExtendedPrefetchTest : public InstantExtendedTest {
 252  public:
 253   InstantExtendedPrefetchTest()
 254       : factory_(new net::URLFetcherImplFactory()),
 255         fake_factory_(new net::FakeURLFetcherFactory(factory_.get())) {
 256   }
 257
 258   virtual void SetUpInProcessBrowserTestFixture() OVERRIDE {
 259     chrome::EnableQueryExtractionForTesting();
 260     ASSERT_TRUE(https_test_server().Start());
 261     GURL instant_url = https_test_server().GetURL(
 262         "files/instant_extended.html?strk=1&");
 263     GURL ntp_url = https_test_server().GetURL(
 264         "files/instant_extended_ntp.html?strk=1&");
 265     InstantTestBase::Init(instant_url, ntp_url, true);
 266   }
 267
 268   virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
 269     command_line->AppendSwitchASCII(
 270         switches::kForceFieldTrials,
 271         "EmbeddedSearch/Group11 prefetch_results_srp:1/");
 272   }
 273
 274   net::FakeURLFetcherFactory* fake_factory() { return fake_factory_.get(); }
 275
 276  private:
 277   // Used to instantiate FakeURLFetcherFactory.
 278   scoped_ptr<net::URLFetcherImplFactory> factory_;
 279
 280   // Used to mock default search provider suggest response.
 281   scoped_ptr<net::FakeURLFetcherFactory> fake_factory_;
 282
 283   DISALLOW_COPY_AND_ASSIGN(InstantExtendedPrefetchTest);
 284 };
 285
 286 class InstantExtendedNetworkTest : public InstantExtendedTest {
 287  protected:
 288   virtual void SetUpOnMainThread() OVERRIDE {
 289     disable_for_test_.reset(new net::NetworkChangeNotifier::DisableForTest);
 290     fake_network_change_notifier_.reset(new FakeNetworkChangeNotifier);
 291     InstantExtendedTest::SetUpOnMainThread();
 292   }
 293
 294   virtual void CleanUpOnMainThread() OVERRIDE {
 295     InstantExtendedTest::CleanUpOnMainThread();
 296     fake_network_change_notifier_.reset();
 297     disable_for_test_.reset();
 298   }
 299
 300   void SetConnectionType(net::NetworkChangeNotifier::ConnectionType type) {
 301     fake_network_change_notifier_->SetConnectionType(type);
 302   }
 303
 304  private:
 305   scoped_ptr<net::NetworkChangeNotifier::DisableForTest> disable_for_test_;
 306   scoped_ptr<FakeNetworkChangeNotifier> fake_network_change_notifier_;
 307 };
 308
 309 // Test class used to verify chrome-search: scheme and access policy from the
 310 // Instant overlay.  This is a subclass of |ExtensionBrowserTest| because it
 311 // loads a theme that provides a background image.
 312 class InstantPolicyTest : public ExtensionBrowserTest, public InstantTestBase {
 313  public:
 314   InstantPolicyTest() {}
 315
 316  protected:
 317   virtual void SetUpInProcessBrowserTestFixture() OVERRIDE {
 318     ASSERT_TRUE(https_test_server().Start());
 319     GURL instant_url = https_test_server().GetURL(
 320         "files/instant_extended.html?strk=1&");
 321     GURL ntp_url = https_test_server().GetURL(
 322         "files/instant_extended_ntp.html?strk=1&");
 323     InstantTestBase::Init(instant_url, ntp_url, false);
 324   }
 325
 326   void InstallThemeSource() {
 327     ThemeSource* theme = new ThemeSource(profile());
 328     content::URLDataSource::Add(profile(), theme);
 329   }
 330
 331   void InstallThemeAndVerify(const std::string& theme_dir,
 332                              const std::string& theme_name) {
 333     const extensions::Extension* theme =
 334         ThemeServiceFactory::GetThemeForProfile(
 335             ExtensionBrowserTest::browser()->profile());
 336     // If there is already a theme installed, the current theme should be
 337     // disabled and the new one installed + enabled.
 338     int expected_change = theme ? 0 : 1;
 339
 340     const base::FilePath theme_path = test_data_dir_.AppendASCII(theme_dir);
 341     ASSERT_TRUE(InstallExtensionWithUIAutoConfirm(
 342         theme_path, expected_change, ExtensionBrowserTest::browser()));
 343     const extensions::Extension* new_theme =
 344         ThemeServiceFactory::GetThemeForProfile(
 345             ExtensionBrowserTest::browser()->profile());
 346     ASSERT_NE(static_cast<extensions::Extension*>(NULL), new_theme);
 347     ASSERT_EQ(new_theme->name(), theme_name);
 348   }
 349
 350  private:
 351   DISALLOW_COPY_AND_ASSIGN(InstantPolicyTest);
 352 };
 353
 354 IN_PROC_BROWSER_TEST_F(InstantExtendedTest, SearchReusesInstantTab) {
 355   ASSERT_NO_FATAL_FAILURE(SetupInstant(browser()));
 356   FocusOmnibox();
 357
 358   content::WindowedNotificationObserver observer(
 359       chrome::NOTIFICATION_INSTANT_TAB_SUPPORT_DETERMINED,
 360       content::NotificationService::AllSources());
 361   SetOmniboxText("flowers");
 362   PressEnterAndWaitForNavigation();
 363   observer.Wait();
 364
 365   // Just did a regular search.
 366   content::WebContents* active_tab =
 367       browser()->tab_strip_model()->GetActiveWebContents();
 368   ASSERT_THAT(active_tab->GetURL().spec(), HasSubstr("q=flowers"));
 369   ASSERT_TRUE(UpdateSearchState(active_tab));
 370   ASSERT_EQ(0, submit_count_);
 371
 372   SetOmniboxText("puppies");
 373   PressEnterAndWaitForNavigation();
 374
 375   // Should have reused the tab and sent an onsubmit message.
 376   active_tab = browser()->tab_strip_model()->GetActiveWebContents();
 377   ASSERT_THAT(active_tab->GetURL().spec(), HasSubstr("q=puppies"));
 378   ASSERT_TRUE(UpdateSearchState(active_tab));
 379   EXPECT_EQ(1, submit_count_);
 380 }
 381
 382 IN_PROC_BROWSER_TEST_F(InstantExtendedTest,
 383                        SearchDoesntReuseInstantTabWithoutSupport) {
 384   ASSERT_NO_FATAL_FAILURE(SetupInstant(browser()));
 385   FocusOmnibox();
 386
 387   // Don't wait for the navigation to complete.
 388   SetOmniboxText("flowers");
 389   browser()->window()->GetLocationBar()->AcceptInput();
 390
 391   SetOmniboxText("puppies");
 392   browser()->window()->GetLocationBar()->AcceptInput();
 393
 394   // Should not have reused the tab.
 395   ASSERT_THAT(
 396       browser()->tab_strip_model()->GetActiveWebContents()->GetURL().spec(),
 397       HasSubstr("q=puppies"));
 398 }
 399
 400 IN_PROC_BROWSER_TEST_F(InstantExtendedTest,
 401                        TypedSearchURLDoesntReuseInstantTab) {
 402   ASSERT_NO_FATAL_FAILURE(SetupInstant(browser()));
 403   FocusOmnibox();
 404
 405   // Create an observer to wait for the instant tab to support Instant.
 406   content::WindowedNotificationObserver observer_1(
 407       chrome::NOTIFICATION_INSTANT_TAB_SUPPORT_DETERMINED,
 408       content::NotificationService::AllSources());
 409   SetOmniboxText("flowers");
 410   PressEnterAndWaitForNavigation();
 411   observer_1.Wait();
 412
 413   // Just did a regular search.
 414   content::WebContents* active_tab =
 415       browser()->tab_strip_model()->GetActiveWebContents();
 416   ASSERT_THAT(active_tab->GetURL().spec(), HasSubstr("q=flowers"));
 417   ASSERT_TRUE(UpdateSearchState(active_tab));
 418   ASSERT_EQ(0, submit_count_);
 419
 420   // Typed in a search URL "by hand".
 421   content::WindowedNotificationObserver observer_2(
 422       chrome::NOTIFICATION_INSTANT_TAB_SUPPORT_DETERMINED,
 423       content::NotificationService::AllSources());
 424   SetOmniboxText(instant_url().Resolve("#q=puppies").spec());
 425   PressEnterAndWaitForNavigation();
 426   observer_2.Wait();
 427
 428   // Should not have reused the tab.
 429   active_tab = browser()->tab_strip_model()->GetActiveWebContents();
 430   ASSERT_THAT(active_tab->GetURL().spec(), HasSubstr("q=puppies"));
 431 }
 432
 433 IN_PROC_BROWSER_TEST_F(InstantExtendedTest, OmniboxMarginSetForSearchURLs) {
 434   ASSERT_NO_FATAL_FAILURE(SetupInstant(browser()));
 435   FocusOmnibox();
 436
 437   // Create an observer to wait for the instant tab to support Instant.
 438   content::WindowedNotificationObserver observer(
 439       chrome::NOTIFICATION_INSTANT_TAB_SUPPORT_DETERMINED,
 440       content::NotificationService::AllSources());
 441
 442   SetOmniboxText("flowers");
 443   browser()->window()->GetLocationBar()->AcceptInput();
 444   observer.Wait();
 445
 446   const std::string& url =
 447       browser()->tab_strip_model()->GetActiveWebContents()->GetURL().spec();
 448   // Make sure we actually used search_url, not instant_url.
 449   ASSERT_THAT(url, HasSubstr("&is_search"));
 450   EXPECT_THAT(url, HasSubstr("&es_sm="));
 451 }
 452
 453 // Test to verify that switching tabs should not dispatch onmostvisitedchanged
 454 // events.
 455 IN_PROC_BROWSER_TEST_F(InstantExtendedTest, NoMostVisitedChangedOnTabSwitch) {
 456   // Initialize Instant.
 457   ASSERT_NO_FATAL_FAILURE(SetupInstant(browser()));
 458
 459   // Open new tab.
 460   ui_test_utils::NavigateToURLWithDisposition(
 461       browser(),
 462       GURL(chrome::kChromeUINewTabURL),
 463       NEW_FOREGROUND_TAB,
 464       ui_test_utils::BROWSER_TEST_WAIT_FOR_TAB |
 465       ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
 466   EXPECT_EQ(2, browser()->tab_strip_model()->count());
 467
 468   // Make sure new tab received the onmostvisitedchanged event once.
 469   content::WebContents* active_tab =
 470       browser()->tab_strip_model()->GetActiveWebContents();
 471   EXPECT_TRUE(UpdateSearchState(active_tab));
 472   EXPECT_EQ(1, on_most_visited_change_calls_);
 473
 474   // Activate the previous tab.
 475   browser()->tab_strip_model()->ActivateTabAt(0, false);
 476
 477   // Switch back to new tab.
 478   browser()->tab_strip_model()->ActivateTabAt(1, false);
 479
 480   // Confirm that new tab got no onmostvisitedchanged event.
 481   active_tab = browser()->tab_strip_model()->GetActiveWebContents();
 482   EXPECT_TRUE(UpdateSearchState(active_tab));
 483   EXPECT_EQ(1, on_most_visited_change_calls_);
 484 }
 485
 486 IN_PROC_BROWSER_TEST_F(InstantPolicyTest, ThemeBackgroundAccess) {
 487   InstallThemeSource();
 488   ASSERT_NO_FATAL_FAILURE(InstallThemeAndVerify("theme", "camo theme"));
 489   ASSERT_NO_FATAL_FAILURE(SetupInstant(browser()));
 490
 491   // The "Instant" New Tab should have access to chrome-search: scheme but not
 492   // chrome: scheme.
 493   ui_test_utils::NavigateToURLWithDisposition(
 494       browser(),
 495       GURL(chrome::kChromeUINewTabURL),
 496       NEW_FOREGROUND_TAB,
 497       ui_test_utils::BROWSER_TEST_WAIT_FOR_TAB |
 498       ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
 499
 500   content::RenderViewHost* rvh =
 501       browser()->tab_strip_model()->GetActiveWebContents()->GetRenderViewHost();
 502
 503   const std::string chrome_url("chrome://theme/IDR_THEME_NTP_BACKGROUND");
 504   const std::string search_url(
 505       "chrome-search://theme/IDR_THEME_NTP_BACKGROUND");
 506   bool loaded = false;
 507   ASSERT_TRUE(LoadImage(rvh, chrome_url, &loaded));
 508   EXPECT_FALSE(loaded) << chrome_url;
 509   ASSERT_TRUE(LoadImage(rvh, search_url, &loaded));
 510   EXPECT_TRUE(loaded) << search_url;
 511 }
 512
 513 // Flaky on all bots. http://crbug.com/335297.
 514 IN_PROC_BROWSER_TEST_F(InstantPolicyTest,
 515                        DISABLED_NoThemeBackgroundChangeEventOnTabSwitch) {
 516   InstallThemeSource();
 517   ASSERT_NO_FATAL_FAILURE(SetupInstant(browser()));
 518
 519   // Install a theme.
 520   ASSERT_NO_FATAL_FAILURE(InstallThemeAndVerify("theme", "camo theme"));
 521   EXPECT_EQ(1, browser()->tab_strip_model()->count());
 522
 523   // Open new tab.
 524   ui_test_utils::NavigateToURLWithDisposition(
 525       browser(),
 526       GURL(chrome::kChromeUINewTabURL),
 527       NEW_FOREGROUND_TAB,
 528       ui_test_utils::BROWSER_TEST_WAIT_FOR_TAB |
 529       ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
 530   EXPECT_EQ(2, browser()->tab_strip_model()->count());
 531
 532   content::WebContents* active_tab =
 533       browser()->tab_strip_model()->GetActiveWebContents();
 534   ASSERT_EQ(1, browser()->tab_strip_model()->active_index());
 535   int on_theme_changed_calls = 0;
 536   EXPECT_TRUE(GetIntFromJS(active_tab, "onThemeChangedCalls",
 537                            &on_theme_changed_calls));
 538   EXPECT_EQ(1, on_theme_changed_calls);
 539
 540   // Activate the previous tab.
 541   browser()->tab_strip_model()->ActivateTabAt(0, false);
 542   ASSERT_EQ(0, browser()->tab_strip_model()->active_index());
 543
 544   // Switch back to new tab.
 545   browser()->tab_strip_model()->ActivateTabAt(1, false);
 546   ASSERT_EQ(1, browser()->tab_strip_model()->active_index());
 547
 548   // Confirm that new tab got no onthemechanged event while switching tabs.
 549   active_tab = browser()->tab_strip_model()->GetActiveWebContents();
 550   on_theme_changed_calls = 0;
 551   EXPECT_TRUE(GetIntFromJS(active_tab, "onThemeChangedCalls",
 552                            &on_theme_changed_calls));
 553   EXPECT_EQ(1, on_theme_changed_calls);
 554 }
 555
 556 // Flaky on all bots. http://crbug.com/335297, http://crbug.com/265971.
 557 IN_PROC_BROWSER_TEST_F(InstantPolicyTest,
 558                        DISABLED_SendThemeBackgroundChangedEvent) {
 559   InstallThemeSource();
 560   ASSERT_NO_FATAL_FAILURE(SetupInstant(browser()));
 561
 562   // Install a theme.
 563   ASSERT_NO_FATAL_FAILURE(InstallThemeAndVerify("theme", "camo theme"));
 564
 565   // Open new tab.
 566   ui_test_utils::NavigateToURLWithDisposition(
 567       browser(),
 568       GURL(chrome::kChromeUINewTabURL),
 569       NEW_FOREGROUND_TAB,
 570       ui_test_utils::BROWSER_TEST_WAIT_FOR_TAB |
 571       ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
 572   EXPECT_EQ(2, browser()->tab_strip_model()->count());
 573
 574   // Make sure new tab received an onthemechanged event.
 575   content::WebContents* active_tab =
 576       browser()->tab_strip_model()->GetActiveWebContents();
 577   ASSERT_EQ(1, browser()->tab_strip_model()->active_index());
 578   int on_theme_changed_calls = 0;
 579   EXPECT_TRUE(GetIntFromJS(active_tab, "onThemeChangedCalls",
 580                            &on_theme_changed_calls));
 581   EXPECT_EQ(1, on_theme_changed_calls);
 582
 583   // Install a new theme.
 584   ASSERT_NO_FATAL_FAILURE(InstallThemeAndVerify("theme2", "snowflake theme"));
 585
 586   // Confirm that new tab is notified about the theme changed event.
 587   on_theme_changed_calls = 0;
 588   EXPECT_TRUE(GetIntFromJS(active_tab, "onThemeChangedCalls",
 589                            &on_theme_changed_calls));
 590   EXPECT_EQ(2, on_theme_changed_calls);
 591 }
 592
 593 // Flaky on Mac and Linux Tests bots.
 594 #if defined(OS_MACOSX) || defined(OS_LINUX)
 595 #define MAYBE_UpdateSearchQueryOnBackNavigation DISABLED_UpdateSearchQueryOnBackNavigation
 596 #else
 597 #define MAYBE_UpdateSearchQueryOnBackNavigation UpdateSearchQueryOnBackNavigation
 598 #endif
 599 // Test to verify that the omnibox search query is updated on browser
 600 // back button press event.
 601 IN_PROC_BROWSER_TEST_F(InstantExtendedTest,
 602                        MAYBE_UpdateSearchQueryOnBackNavigation) {
 603   ASSERT_NO_FATAL_FAILURE(SetupInstant(browser()));
 604
 605   // Focus omnibox and confirm overlay isn't shown.
 606   FocusOmnibox();
 607
 608   // Create an observer to wait for the instant tab to support Instant.
 609   content::WindowedNotificationObserver observer(
 610       chrome::NOTIFICATION_INSTANT_TAB_SUPPORT_DETERMINED,
 611       content::NotificationService::AllSources());
 612
 613   SetOmniboxText("flowers");
 614   // Commit the search by pressing 'Enter'.
 615   PressEnterAndWaitForNavigation();
 616   observer.Wait();
 617
 618   EXPECT_EQ(ASCIIToUTF16("flowers"), omnibox()->GetText());
 619
 620   // Typing in the new search query in omnibox.
 621   SetOmniboxText("cattles");
 622   // Commit the search by pressing 'Enter'.
 623   PressEnterAndWaitForNavigation();
 624   // 'Enter' commits the query as it was typed. This creates a navigation entry
 625   // in the history.
 626   EXPECT_EQ(ASCIIToUTF16("cattles"), omnibox()->GetText());
 627
 628   content::WebContents* active_tab =
 629       browser()->tab_strip_model()->GetActiveWebContents();
 630   EXPECT_TRUE(active_tab->GetController().CanGoBack());
 631   content::WindowedNotificationObserver load_stop_observer(
 632       content::NOTIFICATION_LOAD_STOP,
 633       content::Source<content::NavigationController>(
 634           &active_tab->GetController()));
 635   active_tab->GetController().GoBack();
 636   load_stop_observer.Wait();
 637
 638   EXPECT_EQ(ASCIIToUTF16("flowers"), omnibox()->GetText());
 639   // Commit the search by pressing 'Enter'.
 640   FocusOmnibox();
 641   PressEnterAndWaitForNavigation();
 642   EXPECT_EQ(ASCIIToUTF16("flowers"), omnibox()->GetText());
 643 }
 644
 645 // Flaky: crbug.com/253092.
 646 // Test to verify that the omnibox search query is updated on browser
 647 // forward button press events.
 648 IN_PROC_BROWSER_TEST_F(InstantExtendedTest,
 649                        DISABLED_UpdateSearchQueryOnForwardNavigation) {
 650   ASSERT_NO_FATAL_FAILURE(SetupInstant(browser()));
 651
 652   // Focus omnibox and confirm overlay isn't shown.
 653   FocusOmnibox();
 654
 655   // Create an observer to wait for the instant tab to support Instant.
 656   content::WindowedNotificationObserver observer(
 657       chrome::NOTIFICATION_INSTANT_TAB_SUPPORT_DETERMINED,
 658       content::NotificationService::AllSources());
 659
 660   SetOmniboxText("flowers");
 661   // Commit the search by pressing 'Enter'.
 662   PressEnterAndWaitForNavigation();
 663   observer.Wait();
 664
 665   EXPECT_EQ(ASCIIToUTF16("flowers"), omnibox()->GetText());
 666
 667   // Typing in the new search query in omnibox.
 668   SetOmniboxText("cattles");
 669   // Commit the search by pressing 'Enter'.
 670   PressEnterAndWaitForNavigation();
 671   // 'Enter' commits the query as it was typed. This creates a navigation entry
 672   // in the history.
 673   EXPECT_EQ(ASCIIToUTF16("cattles"), omnibox()->GetText());
 674
 675   content::WebContents* active_tab =
 676       browser()->tab_strip_model()->GetActiveWebContents();
 677   EXPECT_TRUE(active_tab->GetController().CanGoBack());
 678   content::WindowedNotificationObserver load_stop_observer(
 679       content::NOTIFICATION_LOAD_STOP,
 680       content::Source<content::NavigationController>(
 681           &active_tab->GetController()));
 682   active_tab->GetController().GoBack();
 683   load_stop_observer.Wait();
 684
 685   EXPECT_EQ(ASCIIToUTF16("flowers"), omnibox()->GetText());
 686
 687   active_tab = browser()->tab_strip_model()->GetActiveWebContents();
 688   EXPECT_TRUE(active_tab->GetController().CanGoForward());
 689   content::WindowedNotificationObserver load_stop_observer_2(
 690       content::NOTIFICATION_LOAD_STOP,
 691       content::Source<content::NavigationController>(
 692           &active_tab->GetController()));
 693   active_tab->GetController().GoForward();
 694   load_stop_observer_2.Wait();
 695
 696   // Commit the search by pressing 'Enter'.
 697   FocusOmnibox();
 698   EXPECT_EQ(ASCIIToUTF16("cattles"), omnibox()->GetText());
 699   PressEnterAndWaitForNavigation();
 700   EXPECT_EQ(ASCIIToUTF16("cattles"), omnibox()->GetText());
 701 }
 702
 703 // Flaky on all bots since re-enabled in r208032, crbug.com/253092
 704 IN_PROC_BROWSER_TEST_F(InstantExtendedTest, DISABLED_NavigateBackToNTP) {
 705   ASSERT_NO_FATAL_FAILURE(SetupInstant(browser()));
 706   FocusOmnibox();
 707
 708   // Open a new tab page.
 709   ui_test_utils::NavigateToURLWithDisposition(
 710       browser(),
 711       GURL(chrome::kChromeUINewTabURL),
 712       NEW_FOREGROUND_TAB,
 713       ui_test_utils::BROWSER_TEST_WAIT_FOR_TAB |
 714       ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
 715   EXPECT_EQ(2, browser()->tab_strip_model()->count());
 716
 717   content::WindowedNotificationObserver observer(
 718       chrome::NOTIFICATION_INSTANT_TAB_SUPPORT_DETERMINED,
 719       content::NotificationService::AllSources());
 720   SetOmniboxText("flowers");
 721   PressEnterAndWaitForNavigation();
 722   observer.Wait();
 723
 724   EXPECT_EQ(ASCIIToUTF16("flowers"), omnibox()->GetText());
 725
 726   // Typing in the new search query in omnibox.
 727   // Commit the search by pressing 'Enter'.
 728   SetOmniboxText("cattles");
 729   PressEnterAndWaitForNavigation();
 730
 731   // 'Enter' commits the query as it was typed. This creates a navigation entry
 732   // in the history.
 733   EXPECT_EQ(ASCIIToUTF16("cattles"), omnibox()->GetText());
 734
 735   // Navigate back to "flowers" search result page.
 736   content::WebContents* active_tab =
 737       browser()->tab_strip_model()->GetActiveWebContents();
 738   EXPECT_TRUE(active_tab->GetController().CanGoBack());
 739   content::WindowedNotificationObserver load_stop_observer(
 740       content::NOTIFICATION_LOAD_STOP,
 741       content::Source<content::NavigationController>(
 742           &active_tab->GetController()));
 743   active_tab->GetController().GoBack();
 744   load_stop_observer.Wait();
 745
 746   EXPECT_EQ(ASCIIToUTF16("flowers"), omnibox()->GetText());
 747
 748   // Navigate back to NTP.
 749   active_tab = browser()->tab_strip_model()->GetActiveWebContents();
 750   EXPECT_TRUE(active_tab->GetController().CanGoBack());
 751   content::WindowedNotificationObserver load_stop_observer_2(
 752       content::NOTIFICATION_LOAD_STOP,
 753       content::Source<content::NavigationController>(
 754           &active_tab->GetController()));
 755   active_tab->GetController().GoBack();
 756   load_stop_observer_2.Wait();
 757
 758   active_tab = browser()->tab_strip_model()->GetActiveWebContents();
 759   EXPECT_TRUE(chrome::IsInstantNTP(active_tab));
 760 }
 761
 762 // Flaky: crbug.com/267119
 763 IN_PROC_BROWSER_TEST_F(InstantExtendedTest,
 764                        DISABLED_DispatchMVChangeEventWhileNavigatingBackToNTP) {
 765   // Setup Instant.
 766   ASSERT_NO_FATAL_FAILURE(SetupInstant(browser()));
 767   FocusOmnibox();
 768
 769   // Open new tab.
 770   ui_test_utils::NavigateToURLWithDisposition(
 771       browser(),
 772       GURL(chrome::kChromeUINewTabURL),
 773       NEW_FOREGROUND_TAB,
 774       ui_test_utils::BROWSER_TEST_WAIT_FOR_TAB |
 775       ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
 776
 777   content::WebContents* active_tab =
 778       browser()->tab_strip_model()->GetActiveWebContents();
 779   EXPECT_TRUE(UpdateSearchState(active_tab));
 780   EXPECT_EQ(1, on_most_visited_change_calls_);
 781
 782   content::WindowedNotificationObserver observer(
 783       content::NOTIFICATION_LOAD_STOP,
 784       content::NotificationService::AllSources());
 785   // Set the text and press enter to navigate from NTP.
 786   SetOmniboxText("Pen");
 787   PressEnterAndWaitForNavigation();
 788   EXPECT_EQ(ASCIIToUTF16("Pen"), omnibox()->GetText());
 789   observer.Wait();
 790
 791   // Navigate back to NTP.
 792   content::WindowedNotificationObserver back_observer(
 793       content::NOTIFICATION_LOAD_STOP,
 794       content::NotificationService::AllSources());
 795   active_tab = browser()->tab_strip_model()->GetActiveWebContents();
 796   EXPECT_TRUE(active_tab->GetController().CanGoBack());
 797   active_tab->GetController().GoBack();
 798   back_observer.Wait();
 799
 800   // Verify that onmostvisitedchange event is dispatched when we navigate from
 801   // SRP to NTP.
 802   active_tab = browser()->tab_strip_model()->GetActiveWebContents();
 803   EXPECT_TRUE(UpdateSearchState(active_tab));
 804   EXPECT_EQ(1, on_most_visited_change_calls_);
 805 }
 806
 807 IN_PROC_BROWSER_TEST_F(InstantExtendedPrefetchTest, SetPrefetchQuery) {
 808   ASSERT_NO_FATAL_FAILURE(SetupInstant(browser()));
 809   FocusOmnibox();
 810
 811   content::WindowedNotificationObserver new_tab_observer(
 812       content::NOTIFICATION_NAV_ENTRY_COMMITTED,
 813       content::NotificationService::AllSources());
 814   ui_test_utils::NavigateToURLWithDisposition(
 815       browser(),
 816       GURL(chrome::kChromeUINewTabURL),
 817       CURRENT_TAB,
 818       ui_test_utils::BROWSER_TEST_NONE);
 819   new_tab_observer.Wait();
 820
 821   omnibox()->model()->autocomplete_controller()->search_provider()->
 822       kMinimumTimeBetweenSuggestQueriesMs = 0;
 823
 824   // Set the fake response for search query.
 825   fake_factory()->SetFakeResponse(instant_url().Resolve("#q=flowers"),
 826                                   "",
 827                                   net::HTTP_OK,
 828                                   net::URLRequestStatus::SUCCESS);
 829
 830   // Navigate to a search results page.
 831   content::WindowedNotificationObserver observer(
 832       chrome::NOTIFICATION_INSTANT_TAB_SUPPORT_DETERMINED,
 833       content::NotificationService::AllSources());
 834   SetOmniboxText("flowers");
 835   PressEnterAndWaitForNavigation();
 836   observer.Wait();
 837
 838   // Set the fake response for suggest request. Response has prefetch details.
 839   // Ensure that the page received the prefetch query.
 840   fake_factory()->SetFakeResponse(
 841       instant_url().Resolve("#q=pupp"),
 842       "[\"pupp\",[\"puppy\", \"puppies\"],[],[],"
 843       "{\"google:clientdata\":{\"phi\": 0},"
 844           "\"google:suggesttype\":[\"QUERY\", \"QUERY\"],"
 845           "\"google:suggestrelevance\":[1400, 9]}]",
 846       net::HTTP_OK,
 847       net::URLRequestStatus::SUCCESS);
 848
 849   SetOmniboxText("pupp");
 850   while (!omnibox()->model()->autocomplete_controller()->done()) {
 851     content::WindowedNotificationObserver ready_observer(
 852         chrome::NOTIFICATION_AUTOCOMPLETE_CONTROLLER_RESULT_READY,
 853         content::Source<AutocompleteController>(
 854             omnibox()->model()->autocomplete_controller()));
 855     ready_observer.Wait();
 856   }
 857
 858   ASSERT_EQ(3, CountSearchProviderSuggestions());
 859   content::WebContents* active_tab =
 860       browser()->tab_strip_model()->GetActiveWebContents();
 861   ASSERT_TRUE(UpdateSearchState(active_tab));
 862   ASSERT_TRUE(SearchProvider::ShouldPrefetch(*(
 863       omnibox()->model()->result().default_match())));
 864   ASSERT_EQ("puppy", prefetch_query_value_);
 865 }
 866
 867 IN_PROC_BROWSER_TEST_F(InstantExtendedPrefetchTest, ClearPrefetchedResults) {
 868   ASSERT_NO_FATAL_FAILURE(SetupInstant(browser()));
 869   FocusOmnibox();
 870
 871   content::WindowedNotificationObserver new_tab_observer(
 872       content::NOTIFICATION_NAV_ENTRY_COMMITTED,
 873       content::NotificationService::AllSources());
 874   ui_test_utils::NavigateToURLWithDisposition(
 875       browser(),
 876       GURL(chrome::kChromeUINewTabURL),
 877       CURRENT_TAB,
 878       ui_test_utils::BROWSER_TEST_NONE);
 879   new_tab_observer.Wait();
 880
 881   omnibox()->model()->autocomplete_controller()->search_provider()->
 882       kMinimumTimeBetweenSuggestQueriesMs = 0;
 883
 884   // Set the fake response for search query.
 885   fake_factory()->SetFakeResponse(instant_url().Resolve("#q=flowers"),
 886                                   "",
 887                                   net::HTTP_OK,
 888                                   net::URLRequestStatus::SUCCESS);
 889
 890   // Navigate to a search results page.
 891   content::WindowedNotificationObserver observer(
 892       chrome::NOTIFICATION_INSTANT_TAB_SUPPORT_DETERMINED,
 893       content::NotificationService::AllSources());
 894   SetOmniboxText("flowers");
 895   PressEnterAndWaitForNavigation();
 896   observer.Wait();
 897
 898   // Set the fake response for suggest request. Response has no prefetch
 899   // details. Ensure that the page received a blank query to clear the
 900   // prefetched results.
 901   fake_factory()->SetFakeResponse(
 902       instant_url().Resolve("#q=dogs"),
 903       "[\"dogs\",[\"https://dogs.com\"],[],[],"
 904           "{\"google:suggesttype\":[\"NAVIGATION\"],"
 905           "\"google:suggestrelevance\":[2]}]",
 906       net::HTTP_OK,
 907       net::URLRequestStatus::SUCCESS);
 908
 909   SetOmniboxText("dogs");
 910   while (!omnibox()->model()->autocomplete_controller()->done()) {
 911     content::WindowedNotificationObserver ready_observer(
 912         chrome::NOTIFICATION_AUTOCOMPLETE_CONTROLLER_RESULT_READY,
 913         content::Source<AutocompleteController>(
 914             omnibox()->model()->autocomplete_controller()));
 915     ready_observer.Wait();
 916   }
 917
 918   ASSERT_EQ(2, CountSearchProviderSuggestions());
 919   ASSERT_FALSE(SearchProvider::ShouldPrefetch(*(
 920       omnibox()->model()->result().default_match())));
 921   content::WebContents* active_tab =
 922       browser()->tab_strip_model()->GetActiveWebContents();
 923   ASSERT_TRUE(UpdateSearchState(active_tab));
 924   ASSERT_EQ("", prefetch_query_value_);
 925 }
 926
 927 IN_PROC_BROWSER_TEST_F(InstantExtendedTest, ShowURL) {
 928   ASSERT_NO_FATAL_FAILURE(SetupInstant(browser()));
 929   FocusOmnibox();
 930
 931   // Create an observer to wait for the instant tab to support Instant.
 932   content::WindowedNotificationObserver observer(
 933       chrome::NOTIFICATION_INSTANT_TAB_SUPPORT_DETERMINED,
 934       content::NotificationService::AllSources());
 935
 936   // Do a search and commit it.  The omnibox should show the search terms.
 937   SetOmniboxText("foo");
 938   EXPECT_EQ(ASCIIToUTF16("foo"), omnibox()->GetText());
 939   browser()->window()->GetLocationBar()->AcceptInput();
 940   observer.Wait();
 941   EXPECT_FALSE(omnibox()->model()->user_input_in_progress());
 942   EXPECT_TRUE(browser()->toolbar_model()->WouldPerformSearchTermReplacement(
 943       false));
 944   EXPECT_EQ(ASCIIToUTF16("foo"), omnibox()->GetText());
 945
 946   // Calling ShowURL() should disable search term replacement and show the URL.
 947   omnibox()->ShowURL();
 948   EXPECT_FALSE(browser()->toolbar_model()->WouldPerformSearchTermReplacement(
 949       false));
 950   // Don't bother looking for a specific URL; ensuring we're no longer showing
 951   // the search terms is sufficient.
 952   EXPECT_NE(ASCIIToUTF16("foo"), omnibox()->GetText());
 953 }
 954
 955 // Check that clicking on a result sends the correct referrer.
 956 IN_PROC_BROWSER_TEST_F(InstantExtendedTest, Referrer) {
 957   ASSERT_TRUE(test_server()->Start());
 958   GURL result_url =
 959       test_server()->GetURL("files/referrer_policy/referrer-policy-log.html");
 960   ASSERT_NO_FATAL_FAILURE(SetupInstant(browser()));
 961   FocusOmnibox();
 962
 963   // Type a query and press enter to get results.
 964   SetOmniboxText("query");
 965   PressEnterAndWaitForNavigation();
 966
 967   // Simulate going to a result.
 968   content::WebContents* contents =
 969       browser()->tab_strip_model()->GetActiveWebContents();
 970   std::ostringstream stream;
 971   stream << "var link = document.createElement('a');";
 972   stream << "link.href = \"" << result_url.spec() << "\";";
 973   stream << "document.body.appendChild(link);";
 974   stream << "link.click();";
 975   EXPECT_TRUE(content::ExecuteScript(contents, stream.str()));
 976
 977   content::WaitForLoadStop(contents);
 978   std::string expected_title =
 979       "Referrer is " + instant_url().GetWithEmptyPath().spec();
 980   EXPECT_EQ(ASCIIToUTF16(expected_title), contents->GetTitle());
 981 }