src/chrome/browser/ui/search/instant_search_prerenderer_unittest.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 "chrome/browser/ui/search/instant_search_prerenderer.h"
   6
   7 #include "base/basictypes.h"
   8 #include "base/compiler_specific.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "base/metrics/field_trial.h"
  11 #include "base/strings/string16.h"
  12 #include "base/strings/utf_string_conversions.h"
  13 #include "chrome/browser/prerender/prerender_contents.h"
  14 #include "chrome/browser/prerender/prerender_handle.h"
  15 #include "chrome/browser/prerender/prerender_manager.h"
  16 #include "chrome/browser/prerender/prerender_manager_factory.h"
  17 #include "chrome/browser/prerender/prerender_origin.h"
  18 #include "chrome/browser/prerender/prerender_tab_helper.h"
  19 #include "chrome/browser/prerender/prerender_tracker.h"
  20 #include "chrome/browser/profiles/profile.h"
  21 #include "chrome/browser/search/instant_service.h"
  22 #include "chrome/browser/search/instant_unittest_base.h"
  23 #include "chrome/browser/search/search.h"
  24 #include "chrome/browser/ui/search/search_tab_helper.h"
  25 #include "chrome/browser/ui/tabs/tab_strip_model.h"
  26 #include "chrome/common/render_messages.h"
  27 #include "components/omnibox/autocomplete_match.h"
  28 #include "content/public/browser/navigation_controller.h"
  29 #include "content/public/browser/web_contents.h"
  30 #include "content/public/common/url_constants.h"
  31 #include "content/public/test/mock_render_process_host.h"
  32 #include "ipc/ipc_message.h"
  33 #include "ipc/ipc_test_sink.h"
  34 #include "ui/gfx/size.h"
  35
  36 using base::ASCIIToUTF16;
  37
  38 namespace {
  39
  40 using content::Referrer;
  41 using prerender::Origin;
  42 using prerender::PrerenderContents;
  43 using prerender::PrerenderHandle;
  44 using prerender::PrerenderManager;
  45 using prerender::PrerenderManagerFactory;
  46 using prerender::PrerenderTabHelper;
  47
  48 class DummyPrerenderContents : public PrerenderContents {
  49  public:
  50   DummyPrerenderContents(
  51       PrerenderManager* prerender_manager,
  52       Profile* profile,
  53       const GURL& url,
  54       const Referrer& referrer,
  55       Origin origin,
  56       bool call_did_finish_load,
  57       const content::SessionStorageNamespaceMap& session_storage_namespace_map);
  58
  59   virtual void StartPrerendering(
  60       int ALLOW_UNUSED creator_child_id,
  61       const gfx::Size& ALLOW_UNUSED size,
  62       content::SessionStorageNamespace* session_storage_namespace,
  63       net::URLRequestContextGetter* request_context) OVERRIDE;
  64   virtual bool GetChildId(int* child_id) const OVERRIDE;
  65   virtual bool GetRouteId(int* route_id) const OVERRIDE;
  66
  67  private:
  68   Profile* profile_;
  69   const GURL url_;
  70   bool call_did_finish_load_;
  71   content::SessionStorageNamespaceMap session_storage_namespace_map_;
  72
  73   DISALLOW_COPY_AND_ASSIGN(DummyPrerenderContents);
  74 };
  75
  76 class DummyPrerenderContentsFactory : public PrerenderContents::Factory {
  77  public:
  78   DummyPrerenderContentsFactory(
  79       bool call_did_finish_load,
  80       const content::SessionStorageNamespaceMap& session_storage_namespace_map)
  81       : call_did_finish_load_(call_did_finish_load),
  82         session_storage_namespace_map_(session_storage_namespace_map) {
  83   }
  84
  85   virtual PrerenderContents* CreatePrerenderContents(
  86       PrerenderManager* prerender_manager,
  87       Profile* profile,
  88       const GURL& url,
  89       const Referrer& referrer,
  90       Origin origin,
  91       uint8 experiment_id) OVERRIDE;
  92
  93  private:
  94   bool call_did_finish_load_;
  95   content::SessionStorageNamespaceMap session_storage_namespace_map_;
  96
  97   DISALLOW_COPY_AND_ASSIGN(DummyPrerenderContentsFactory);
  98 };
  99
 100 DummyPrerenderContents::DummyPrerenderContents(
 101     PrerenderManager* prerender_manager,
 102     Profile* profile,
 103     const GURL& url,
 104     const Referrer& referrer,
 105     Origin origin,
 106     bool call_did_finish_load,
 107     const content::SessionStorageNamespaceMap& session_storage_namespace_map)
 108     : PrerenderContents(prerender_manager, profile, url, referrer, origin,
 109                         PrerenderManager::kNoExperiment),
 110       profile_(profile),
 111       url_(url),
 112       call_did_finish_load_(call_did_finish_load),
 113       session_storage_namespace_map_(session_storage_namespace_map) {
 114 }
 115
 116 void DummyPrerenderContents::StartPrerendering(
 117     int ALLOW_UNUSED creator_child_id,
 118     const gfx::Size& ALLOW_UNUSED size,
 119     content::SessionStorageNamespace* session_storage_namespace,
 120     net::URLRequestContextGetter* request_context) {
 121   prerender_contents_.reset(content::WebContents::CreateWithSessionStorage(
 122       content::WebContents::CreateParams(profile_),
 123       session_storage_namespace_map_));
 124   PrerenderTabHelper::CreateForWebContentsWithPasswordManager(
 125       prerender_contents_.get(), NULL);
 126   content::NavigationController::LoadURLParams params(url_);
 127   prerender_contents_->GetController().LoadURLWithParams(params);
 128   SearchTabHelper::CreateForWebContents(prerender_contents_.get());
 129
 130   prerendering_has_started_ = true;
 131   DCHECK(session_storage_namespace);
 132   session_storage_namespace_id_ = session_storage_namespace->id();
 133   NotifyPrerenderStart();
 134
 135   if (call_did_finish_load_)
 136     DidFinishLoad(prerender_contents_->GetMainFrame(), url_);
 137 }
 138
 139 bool DummyPrerenderContents::GetChildId(int* child_id) const {
 140   *child_id = 1;
 141   return true;
 142 }
 143
 144 bool DummyPrerenderContents::GetRouteId(int* route_id) const {
 145   *route_id = 1;
 146   return true;
 147 }
 148
 149 PrerenderContents* DummyPrerenderContentsFactory::CreatePrerenderContents(
 150     PrerenderManager* prerender_manager,
 151     Profile* profile,
 152     const GURL& url,
 153     const Referrer& referrer,
 154     Origin origin,
 155     uint8 experiment_id) {
 156   return new DummyPrerenderContents(prerender_manager, profile, url, referrer,
 157                                     origin, call_did_finish_load_,
 158                                     session_storage_namespace_map_);
 159 }
 160
 161 }  // namespace
 162
 163 class InstantSearchPrerendererTest : public InstantUnitTestBase {
 164  public:
 165   InstantSearchPrerendererTest() {}
 166
 167  protected:
 168   virtual void SetUp() OVERRIDE {
 169     ASSERT_TRUE(base::FieldTrialList::CreateFieldTrial("EmbeddedSearch",
 170                                                        "Group1 strk:20"));
 171     InstantUnitTestBase::SetUp();
 172   }
 173
 174   void Init(bool prerender_search_results_base_page,
 175             bool call_did_finish_load) {
 176     AddTab(browser(), GURL(url::kAboutBlankURL));
 177
 178     content::SessionStorageNamespaceMap session_storage_namespace_map;
 179     session_storage_namespace_map[std::string()] =
 180         GetActiveWebContents()->GetController().
 181             GetDefaultSessionStorageNamespace();
 182     PrerenderManagerFactory::GetForProfile(browser()->profile())->
 183         SetPrerenderContentsFactory(
 184             new DummyPrerenderContentsFactory(call_did_finish_load,
 185                                               session_storage_namespace_map));
 186     PrerenderManagerFactory::GetForProfile(browser()->profile())->
 187         OnCookieStoreLoaded();
 188     if (prerender_search_results_base_page) {
 189       InstantSearchPrerenderer* prerenderer = GetInstantSearchPrerenderer();
 190       prerenderer->Init(session_storage_namespace_map, gfx::Size(640, 480));
 191       EXPECT_NE(static_cast<PrerenderHandle*>(NULL), prerender_handle());
 192     }
 193   }
 194
 195   InstantSearchPrerenderer* GetInstantSearchPrerenderer() {
 196     return instant_service_->instant_search_prerenderer();
 197   }
 198
 199   const GURL& GetPrerenderURL() {
 200     return GetInstantSearchPrerenderer()->prerender_url_;
 201   }
 202
 203   void SetLastQuery(const base::string16& query) {
 204     GetInstantSearchPrerenderer()->last_instant_suggestion_ =
 205         InstantSuggestion(query, std::string());
 206   }
 207
 208   content::WebContents* prerender_contents() {
 209     return GetInstantSearchPrerenderer()->prerender_contents();
 210   }
 211
 212   bool MessageWasSent(uint32 id) {
 213     content::MockRenderProcessHost* process =
 214         static_cast<content::MockRenderProcessHost*>(
 215             prerender_contents()->GetRenderViewHost()->GetProcess());
 216     return process->sink().GetFirstMessageMatching(id) != NULL;
 217   }
 218
 219   content::WebContents* GetActiveWebContents() const {
 220     return browser()->tab_strip_model()->GetWebContentsAt(0);
 221   }
 222
 223   PrerenderHandle* prerender_handle() {
 224     return GetInstantSearchPrerenderer()->prerender_handle_.get();
 225   }
 226
 227   void PrerenderSearchQuery(const base::string16& query) {
 228     Init(true, true);
 229     InstantSearchPrerenderer* prerenderer = GetInstantSearchPrerenderer();
 230     prerenderer->Prerender(InstantSuggestion(query, std::string()));
 231     CommitPendingLoad(&prerender_contents()->GetController());
 232     EXPECT_TRUE(prerenderer->CanCommitQuery(GetActiveWebContents(), query));
 233     EXPECT_NE(static_cast<PrerenderHandle*>(NULL), prerender_handle());
 234   }
 235 };
 236
 237 TEST_F(InstantSearchPrerendererTest, GetSearchTermsFromPrerenderedPage) {
 238   Init(false, false);
 239   InstantSearchPrerenderer* prerenderer = GetInstantSearchPrerenderer();
 240   GURL url(GetPrerenderURL());
 241   EXPECT_EQ(GURL("https://www.google.com/instant?ion=1&foo=foo#foo=foo&strk"),
 242             url);
 243   EXPECT_EQ(base::UTF16ToASCII(prerenderer->get_last_query()),
 244             base::UTF16ToASCII(
 245                 chrome::ExtractSearchTermsFromURL(profile(), url)));
 246
 247   // Assume the prerendered page prefetched search results for the query
 248   // "flowers".
 249   SetLastQuery(ASCIIToUTF16("flowers"));
 250   EXPECT_EQ("flowers", base::UTF16ToASCII(prerenderer->get_last_query()));
 251   EXPECT_EQ(base::UTF16ToASCII(prerenderer->get_last_query()),
 252             base::UTF16ToASCII(
 253                 chrome::ExtractSearchTermsFromURL(profile(), url)));
 254 }
 255
 256 TEST_F(InstantSearchPrerendererTest, PrefetchSearchResults) {
 257   Init(true, true);
 258   EXPECT_TRUE(prerender_handle()->IsFinishedLoading());
 259   InstantSearchPrerenderer* prerenderer = GetInstantSearchPrerenderer();
 260   prerenderer->Prerender(
 261       InstantSuggestion(ASCIIToUTF16("flowers"), std::string()));
 262   EXPECT_EQ("flowers", base::UTF16ToASCII(prerenderer->get_last_query()));
 263   EXPECT_TRUE(MessageWasSent(
 264       ChromeViewMsg_SearchBoxSetSuggestionToPrefetch::ID));
 265 }
 266
 267 TEST_F(InstantSearchPrerendererTest, DoNotPrefetchSearchResults) {
 268   Init(true, false);
 269   // Page hasn't finished loading yet.
 270   EXPECT_FALSE(prerender_handle()->IsFinishedLoading());
 271   InstantSearchPrerenderer* prerenderer = GetInstantSearchPrerenderer();
 272   prerenderer->Prerender(
 273       InstantSuggestion(ASCIIToUTF16("flowers"), std::string()));
 274   EXPECT_EQ("", base::UTF16ToASCII(prerenderer->get_last_query()));
 275   EXPECT_FALSE(MessageWasSent(
 276       ChromeViewMsg_SearchBoxSetSuggestionToPrefetch::ID));
 277 }
 278
 279 TEST_F(InstantSearchPrerendererTest, CanCommitQuery) {
 280   Init(true, true);
 281   InstantSearchPrerenderer* prerenderer = GetInstantSearchPrerenderer();
 282   base::string16 query = ASCIIToUTF16("flowers");
 283   prerenderer->Prerender(InstantSuggestion(query, std::string()));
 284   EXPECT_TRUE(prerenderer->CanCommitQuery(GetActiveWebContents(), query));
 285
 286   // Make sure InstantSearchPrerenderer::CanCommitQuery() returns false for
 287   // invalid search queries.
 288   EXPECT_TRUE(prerenderer->CanCommitQuery(GetActiveWebContents(),
 289                                           ASCIIToUTF16("joy")));
 290   EXPECT_FALSE(prerenderer->CanCommitQuery(GetActiveWebContents(),
 291                                            base::string16()));
 292 }
 293
 294 TEST_F(InstantSearchPrerendererTest, CommitQuery) {
 295   base::string16 query = ASCIIToUTF16("flowers");
 296   PrerenderSearchQuery(query);
 297   InstantSearchPrerenderer* prerenderer = GetInstantSearchPrerenderer();
 298   prerenderer->Commit(query);
 299   EXPECT_TRUE(MessageWasSent(ChromeViewMsg_SearchBoxSubmit::ID));
 300 }
 301
 302 TEST_F(InstantSearchPrerendererTest, CancelPrerenderRequestOnTabChangeEvent) {
 303   Init(true, true);
 304   EXPECT_NE(static_cast<PrerenderHandle*>(NULL), prerender_handle());
 305
 306   // Add a new tab to deactivate the current tab.
 307   AddTab(browser(), GURL(url::kAboutBlankURL));
 308   EXPECT_EQ(2, browser()->tab_strip_model()->count());
 309
 310   // Make sure the pending prerender request is cancelled.
 311   EXPECT_EQ(static_cast<PrerenderHandle*>(NULL), prerender_handle());
 312 }
 313
 314 TEST_F(InstantSearchPrerendererTest, CancelPendingPrerenderRequest) {
 315   Init(true, true);
 316   EXPECT_NE(static_cast<PrerenderHandle*>(NULL), prerender_handle());
 317
 318   InstantSearchPrerenderer* prerenderer = GetInstantSearchPrerenderer();
 319   prerenderer->Cancel();
 320   EXPECT_EQ(static_cast<PrerenderHandle*>(NULL), prerender_handle());
 321 }
 322
 323 TEST_F(InstantSearchPrerendererTest, PrerenderingAllowed) {
 324   Init(true, true);
 325   InstantSearchPrerenderer* prerenderer = GetInstantSearchPrerenderer();
 326   content::WebContents* active_tab = GetActiveWebContents();
 327   EXPECT_EQ(GURL(url::kAboutBlankURL), active_tab->GetURL());
 328
 329   // Allow prerendering only for search type AutocompleteMatch suggestions.
 330   AutocompleteMatch search_type_match(NULL, 1100, false,
 331                                       AutocompleteMatchType::SEARCH_SUGGEST);
 332   EXPECT_TRUE(AutocompleteMatch::IsSearchType(search_type_match.type));
 333   EXPECT_TRUE(prerenderer->IsAllowed(search_type_match, active_tab));
 334
 335   AutocompleteMatch url_type_match(NULL, 1100, true,
 336                                    AutocompleteMatchType::URL_WHAT_YOU_TYPED);
 337   EXPECT_FALSE(AutocompleteMatch::IsSearchType(url_type_match.type));
 338   EXPECT_FALSE(prerenderer->IsAllowed(url_type_match, active_tab));
 339
 340   // Search results page supports Instant search. InstantSearchPrerenderer is
 341   // used only when the underlying page doesn't support Instant.
 342   NavigateAndCommitActiveTab(GURL("https://www.google.com/alt#quux=foo&strk"));
 343   active_tab = GetActiveWebContents();
 344   EXPECT_FALSE(chrome::ExtractSearchTermsFromURL(profile(),
 345                                                  active_tab->GetURL()).empty());
 346   EXPECT_FALSE(chrome::ShouldPrefetchSearchResultsOnSRP());
 347   EXPECT_FALSE(prerenderer->IsAllowed(search_type_match, active_tab));
 348 }
 349
 350 TEST_F(InstantSearchPrerendererTest, UsePrerenderPage) {
 351   PrerenderSearchQuery(ASCIIToUTF16("foo"));
 352
 353   // Open a search results page. A prerendered page exists for |url|. Make sure
 354   // the browser swaps the current tab contents with the prerendered contents.
 355   GURL url("https://www.google.com/alt#quux=foo&strk");
 356   browser()->OpenURL(content::OpenURLParams(url, Referrer(), CURRENT_TAB,
 357                                             ui::PAGE_TRANSITION_TYPED,
 358                                             false));
 359   EXPECT_EQ(GetPrerenderURL(), GetActiveWebContents()->GetURL());
 360   EXPECT_EQ(static_cast<PrerenderHandle*>(NULL), prerender_handle());
 361 }
 362
 363 TEST_F(InstantSearchPrerendererTest, PrerenderRequestCancelled) {
 364   PrerenderSearchQuery(ASCIIToUTF16("foo"));
 365
 366   // Cancel the prerender request.
 367   InstantSearchPrerenderer* prerenderer = GetInstantSearchPrerenderer();
 368   prerenderer->Cancel();
 369   EXPECT_EQ(static_cast<PrerenderHandle*>(NULL), prerender_handle());
 370
 371   // Open a search results page. Prerendered page does not exists for |url|.
 372   // Make sure the browser navigates the current tab to this |url|.
 373   GURL url("https://www.google.com/alt#quux=foo&strk");
 374   browser()->OpenURL(content::OpenURLParams(url, Referrer(), CURRENT_TAB,
 375                                             ui::PAGE_TRANSITION_TYPED,
 376                                             false));
 377   EXPECT_NE(GetPrerenderURL(), GetActiveWebContents()->GetURL());
 378   EXPECT_EQ(url, GetActiveWebContents()->GetURL());
 379 }
 380
 381 TEST_F(InstantSearchPrerendererTest,
 382        UsePrerenderedPage_SearchQueryMistmatch) {
 383   PrerenderSearchQuery(ASCIIToUTF16("foo"));
 384
 385   // Open a search results page. Committed query("pen") doesn't match with the
 386   // prerendered search query("foo"). Make sure the browser swaps the current
 387   // tab contents with the prerendered contents.
 388   GURL url("https://www.google.com/alt#quux=pen&strk");
 389   browser()->OpenURL(content::OpenURLParams(url, Referrer(), CURRENT_TAB,
 390                                             ui::PAGE_TRANSITION_TYPED,
 391                                             false));
 392   EXPECT_EQ(GetPrerenderURL(), GetActiveWebContents()->GetURL());
 393   EXPECT_EQ(static_cast<PrerenderHandle*>(NULL), prerender_handle());
 394 }
 395
 396 TEST_F(InstantSearchPrerendererTest,
 397        CancelPrerenderRequest_EmptySearchQueryCommitted) {
 398   PrerenderSearchQuery(ASCIIToUTF16("foo"));
 399
 400   // Open a search results page. Make sure the InstantSearchPrerenderer cancels
 401   // the active prerender request upon the receipt of empty search query.
 402   GURL url("https://www.google.com/alt#quux=&strk");
 403   browser()->OpenURL(content::OpenURLParams(url, Referrer(), CURRENT_TAB,
 404                                             ui::PAGE_TRANSITION_TYPED,
 405                                             false));
 406   EXPECT_NE(GetPrerenderURL(), GetActiveWebContents()->GetURL());
 407   EXPECT_EQ(url, GetActiveWebContents()->GetURL());
 408   EXPECT_EQ(static_cast<PrerenderHandle*>(NULL), prerender_handle());
 409 }
 410
 411 TEST_F(InstantSearchPrerendererTest,
 412        CancelPrerenderRequest_UnsupportedDispositions) {
 413   PrerenderSearchQuery(ASCIIToUTF16("pen"));
 414
 415   // Open a search results page. Make sure the InstantSearchPrerenderer cancels
 416   // the active prerender request for unsupported window dispositions.
 417   GURL url("https://www.google.com/alt#quux=pen&strk");
 418   browser()->OpenURL(content::OpenURLParams(url, Referrer(), NEW_FOREGROUND_TAB,
 419                                             ui::PAGE_TRANSITION_TYPED,
 420                                             false));
 421   content::WebContents* new_tab =
 422       browser()->tab_strip_model()->GetWebContentsAt(1);
 423   EXPECT_NE(GetPrerenderURL(), new_tab->GetURL());
 424   EXPECT_EQ(url, new_tab->GetURL());
 425   EXPECT_EQ(static_cast<PrerenderHandle*>(NULL), prerender_handle());
 426 }
 427
 428 class ReuseInstantSearchBasePageTest : public InstantSearchPrerendererTest {
 429   public:
 430    ReuseInstantSearchBasePageTest() {}
 431
 432   protected:
 433    virtual void SetUp() OVERRIDE {
 434     ASSERT_TRUE(base::FieldTrialList::CreateFieldTrial("EmbeddedSearch",
 435                                                        "Group1 strk:20"));
 436     InstantUnitTestBase::SetUp();
 437    }
 438 };
 439
 440 TEST_F(ReuseInstantSearchBasePageTest, CanCommitQuery) {
 441   Init(true, true);
 442   InstantSearchPrerenderer* prerenderer = GetInstantSearchPrerenderer();
 443   base::string16 query = ASCIIToUTF16("flowers");
 444   prerenderer->Prerender(InstantSuggestion(query, std::string()));
 445   EXPECT_TRUE(prerenderer->CanCommitQuery(GetActiveWebContents(), query));
 446
 447   // When the Instant search base page has finished loading,
 448   // InstantSearchPrerenderer can commit any search query to the prerendered
 449   // page (even if it doesn't match the last known suggestion query).
 450   EXPECT_TRUE(prerenderer->CanCommitQuery(GetActiveWebContents(),
 451                                            ASCIIToUTF16("joy")));
 452   // Invalid search query committed.
 453   EXPECT_FALSE(prerenderer->CanCommitQuery(GetActiveWebContents(),
 454                                            base::string16()));
 455 }
 456
 457 TEST_F(ReuseInstantSearchBasePageTest,
 458        CanCommitQuery_InstantSearchBasePageLoadInProgress) {
 459   Init(true, false);
 460   InstantSearchPrerenderer* prerenderer = GetInstantSearchPrerenderer();
 461   base::string16 query = ASCIIToUTF16("flowers");
 462   prerenderer->Prerender(InstantSuggestion(query, std::string()));
 463
 464   // When the Instant search base page hasn't finished loading,
 465   // InstantSearchPrerenderer cannot commit any search query to the base page.
 466   EXPECT_FALSE(prerenderer->CanCommitQuery(GetActiveWebContents(), query));
 467   EXPECT_FALSE(prerenderer->CanCommitQuery(GetActiveWebContents(),
 468                                            ASCIIToUTF16("joy")));
 469 }
 470
 471 #if !defined(OS_IOS) && !defined(OS_ANDROID)
 472 class TestUsePrerenderPage : public InstantSearchPrerendererTest {
 473  protected:
 474   virtual void SetUp() OVERRIDE {
 475     // Disable query extraction flag in field trials.
 476     ASSERT_TRUE(base::FieldTrialList::CreateFieldTrial(
 477         "EmbeddedSearch", "Group1 strk:20 query_extraction:0"));
 478     InstantUnitTestBase::SetUpWithoutQueryExtraction();
 479   }
 480 };
 481
 482 TEST_F(TestUsePrerenderPage, ExtractSearchTermsAndUsePrerenderPage) {
 483   PrerenderSearchQuery(ASCIIToUTF16("foo"));
 484
 485   // Open a search results page. Query extraction flag is disabled in field
 486   // trials. Search results page URL does not contain search terms replacement
 487   // key. Make sure UsePrerenderedPage() extracts the search terms from the URL
 488   // and uses the prerendered page contents.
 489   GURL url("https://www.google.com/alt#quux=foo");
 490   browser()->OpenURL(content::OpenURLParams(url, Referrer(), CURRENT_TAB,
 491                                             ui::PAGE_TRANSITION_TYPED,
 492                                             false));
 493   EXPECT_EQ(GetPrerenderURL(), GetActiveWebContents()->GetURL());
 494   EXPECT_EQ(static_cast<PrerenderHandle*>(NULL), prerender_handle());
 495 }
 496 #endif