content/browser/web_contents/web_contents_impl_unittest.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 "base/command_line.h"
   6 #include "base/logging.h"
   7 #include "base/strings/utf_string_conversions.h"
   8 #include "content/browser/frame_host/cross_site_transferring_request.h"
   9 #include "content/browser/frame_host/interstitial_page_impl.h"
  10 #include "content/browser/frame_host/navigation_entry_impl.h"
  11 #include "content/browser/frame_host/render_frame_host_impl.h"
  12 #include "content/browser/media/audio_state_provider.h"
  13 #include "content/browser/renderer_host/render_view_host_impl.h"
  14 #include "content/browser/site_instance_impl.h"
  15 #include "content/browser/webui/web_ui_controller_factory_registry.h"
  16 #include "content/common/frame_messages.h"
  17 #include "content/common/input/synthetic_web_input_event_builders.h"
  18 #include "content/common/view_messages.h"
  19 #include "content/public/browser/global_request_id.h"
  20 #include "content/public/browser/interstitial_page_delegate.h"
  21 #include "content/public/browser/navigation_details.h"
  22 #include "content/public/browser/notification_details.h"
  23 #include "content/public/browser/notification_source.h"
  24 #include "content/public/browser/render_widget_host_view.h"
  25 #include "content/public/browser/web_contents_delegate.h"
  26 #include "content/public/browser/web_contents_observer.h"
  27 #include "content/public/browser/web_ui_controller.h"
  28 #include "content/public/common/bindings_policy.h"
  29 #include "content/public/common/content_constants.h"
  30 #include "content/public/common/content_switches.h"
  31 #include "content/public/common/url_constants.h"
  32 #include "content/public/common/url_utils.h"
  33 #include "content/public/test/mock_render_process_host.h"
  34 #include "content/public/test/test_utils.h"
  35 #include "content/test/test_content_browser_client.h"
  36 #include "content/test/test_content_client.h"
  37 #include "content/test/test_render_frame_host.h"
  38 #include "content/test/test_render_view_host.h"
  39 #include "content/test/test_web_contents.h"
  40 #include "testing/gtest/include/gtest/gtest.h"
  41
  42 namespace content {
  43 namespace {
  44
  45 const char kTestWebUIUrl[] = "chrome://blah";
  46
  47 class WebContentsImplTestWebUIControllerFactory
  48     : public WebUIControllerFactory {
  49  public:
  50   WebUIController* CreateWebUIControllerForURL(WebUI* web_ui,
  51                                                const GURL& url) const override {
  52     if (!UseWebUI(url))
  53       return nullptr;
  54     return new WebUIController(web_ui);
  55   }
  56
  57   WebUI::TypeID GetWebUIType(BrowserContext* browser_context,
  58                              const GURL& url) const override {
  59     return WebUI::kNoWebUI;
  60   }
  61
  62   bool UseWebUIForURL(BrowserContext* browser_context,
  63                       const GURL& url) const override {
  64     return UseWebUI(url);
  65   }
  66
  67   bool UseWebUIBindingsForURL(BrowserContext* browser_context,
  68                               const GURL& url) const override {
  69     return UseWebUI(url);
  70   }
  71
  72  private:
  73   bool UseWebUI(const GURL& url) const {
  74     return url == GURL(kTestWebUIUrl);
  75   }
  76 };
  77
  78 class TestInterstitialPage;
  79
  80 class TestInterstitialPageDelegate : public InterstitialPageDelegate {
  81  public:
  82   explicit TestInterstitialPageDelegate(TestInterstitialPage* interstitial_page)
  83       : interstitial_page_(interstitial_page) {}
  84   void CommandReceived(const std::string& command) override;
  85   std::string GetHTMLContents() override { return std::string(); }
  86   void OnDontProceed() override;
  87   void OnProceed() override;
  88
  89  private:
  90   TestInterstitialPage* interstitial_page_;
  91 };
  92
  93 class TestInterstitialPage : public InterstitialPageImpl {
  94  public:
  95   enum InterstitialState {
  96     INVALID = 0,    // Hasn't yet been initialized.
  97     UNDECIDED,      // Initialized, but no decision taken yet.
  98     OKED,           // Proceed was called.
  99     CANCELED        // DontProceed was called.
 100   };
 101
 102   class Delegate {
 103    public:
 104     virtual void TestInterstitialPageDeleted(
 105         TestInterstitialPage* interstitial) = 0;
 106
 107    protected:
 108     virtual ~Delegate() {}
 109   };
 110
 111   // IMPORTANT NOTE: if you pass stack allocated values for |state| and
 112   // |deleted| (like all interstitial related tests do at this point), make sure
 113   // to create an instance of the TestInterstitialPageStateGuard class on the
 114   // stack in your test.  This will ensure that the TestInterstitialPage states
 115   // are cleared when the test finishes.
 116   // Not doing so will cause stack trashing if your test does not hide the
 117   // interstitial, as in such a case it will be destroyed in the test TearDown
 118   // method and will dereference the |deleted| local variable which by then is
 119   // out of scope.
 120   TestInterstitialPage(WebContentsImpl* contents,
 121                        bool new_navigation,
 122                        const GURL& url,
 123                        InterstitialState* state,
 124                        bool* deleted)
 125       : InterstitialPageImpl(
 126             contents,
 127             static_cast<RenderWidgetHostDelegate*>(contents),
 128             new_navigation, url, new TestInterstitialPageDelegate(this)),
 129         state_(state),
 130         deleted_(deleted),
 131         command_received_count_(0),
 132         delegate_(nullptr) {
 133     *state_ = UNDECIDED;
 134     *deleted_ = false;
 135   }
 136
 137   ~TestInterstitialPage() override {
 138     if (deleted_)
 139       *deleted_ = true;
 140     if (delegate_)
 141       delegate_->TestInterstitialPageDeleted(this);
 142   }
 143
 144   void OnDontProceed() {
 145     if (state_)
 146       *state_ = CANCELED;
 147   }
 148   void OnProceed() {
 149     if (state_)
 150       *state_ = OKED;
 151   }
 152
 153   int command_received_count() const {
 154     return command_received_count_;
 155   }
 156
 157   void TestDomOperationResponse(const std::string& json_string) {
 158     if (enabled())
 159       CommandReceived();
 160   }
 161
 162   void TestDidNavigate(int page_id, const GURL& url) {
 163     FrameHostMsg_DidCommitProvisionalLoad_Params params;
 164     InitNavigateParams(&params, page_id, url, ui::PAGE_TRANSITION_TYPED);
 165     DidNavigate(GetMainFrame()->GetRenderViewHost(), params);
 166   }
 167
 168   void TestRenderViewTerminated(base::TerminationStatus status,
 169                                 int error_code) {
 170     RenderViewTerminated(GetMainFrame()->GetRenderViewHost(), status,
 171                          error_code);
 172   }
 173
 174   bool is_showing() const {
 175     return static_cast<TestRenderWidgetHostView*>(
 176                GetMainFrame()->GetRenderViewHost()->GetView())->is_showing();
 177   }
 178
 179   void ClearStates() {
 180     state_ = nullptr;
 181     deleted_ = nullptr;
 182     delegate_ = nullptr;
 183   }
 184
 185   void CommandReceived() {
 186     command_received_count_++;
 187   }
 188
 189   void set_delegate(Delegate* delegate) {
 190     delegate_ = delegate;
 191   }
 192
 193  protected:
 194   WebContentsView* CreateWebContentsView() override { return nullptr; }
 195
 196  private:
 197   InterstitialState* state_;
 198   bool* deleted_;
 199   int command_received_count_;
 200   Delegate* delegate_;
 201 };
 202
 203 void TestInterstitialPageDelegate::CommandReceived(const std::string& command) {
 204   interstitial_page_->CommandReceived();
 205 }
 206
 207 void TestInterstitialPageDelegate::OnDontProceed() {
 208   interstitial_page_->OnDontProceed();
 209 }
 210
 211 void TestInterstitialPageDelegate::OnProceed() {
 212   interstitial_page_->OnProceed();
 213 }
 214
 215 class TestInterstitialPageStateGuard : public TestInterstitialPage::Delegate {
 216  public:
 217   explicit TestInterstitialPageStateGuard(
 218       TestInterstitialPage* interstitial_page)
 219       : interstitial_page_(interstitial_page) {
 220     DCHECK(interstitial_page_);
 221     interstitial_page_->set_delegate(this);
 222   }
 223   ~TestInterstitialPageStateGuard() override {
 224     if (interstitial_page_)
 225       interstitial_page_->ClearStates();
 226   }
 227
 228   void TestInterstitialPageDeleted(
 229       TestInterstitialPage* interstitial) override {
 230     DCHECK(interstitial_page_ == interstitial);
 231     interstitial_page_ = nullptr;
 232   }
 233
 234  private:
 235   TestInterstitialPage* interstitial_page_;
 236 };
 237
 238 class WebContentsImplTestBrowserClient : public TestContentBrowserClient {
 239  public:
 240   WebContentsImplTestBrowserClient()
 241       : assign_site_for_url_(false) {}
 242
 243   ~WebContentsImplTestBrowserClient() override {}
 244
 245   bool ShouldAssignSiteForURL(const GURL& url) override {
 246     return assign_site_for_url_;
 247   }
 248
 249   void set_assign_site_for_url(bool assign) {
 250     assign_site_for_url_ = assign;
 251   }
 252
 253  private:
 254   bool assign_site_for_url_;
 255 };
 256
 257 class WebContentsImplTest : public RenderViewHostImplTestHarness {
 258  public:
 259   void SetUp() override {
 260     RenderViewHostImplTestHarness::SetUp();
 261     WebUIControllerFactory::RegisterFactory(&factory_);
 262   }
 263
 264   void TearDown() override {
 265     WebUIControllerFactory::UnregisterFactoryForTesting(&factory_);
 266     RenderViewHostImplTestHarness::TearDown();
 267   }
 268
 269  private:
 270   WebContentsImplTestWebUIControllerFactory factory_;
 271 };
 272
 273 class TestWebContentsObserver : public WebContentsObserver {
 274  public:
 275   explicit TestWebContentsObserver(WebContents* contents)
 276       : WebContentsObserver(contents) {
 277   }
 278   ~TestWebContentsObserver() override {}
 279
 280   void DidFinishLoad(RenderFrameHost* render_frame_host,
 281                      const GURL& validated_url) override {
 282     last_url_ = validated_url;
 283   }
 284   void DidFailLoad(RenderFrameHost* render_frame_host,
 285                    const GURL& validated_url,
 286                    int error_code,
 287                    const base::string16& error_description) override {
 288     last_url_ = validated_url;
 289   }
 290
 291   const GURL& last_url() const { return last_url_; }
 292
 293  private:
 294   GURL last_url_;
 295
 296   DISALLOW_COPY_AND_ASSIGN(TestWebContentsObserver);
 297 };
 298
 299 // Pretends to be a normal browser that receives toggles and transitions to/from
 300 // a fullscreened state.
 301 class FakeFullscreenDelegate : public WebContentsDelegate {
 302  public:
 303   FakeFullscreenDelegate() : fullscreened_contents_(nullptr) {}
 304   ~FakeFullscreenDelegate() override {}
 305
 306   void EnterFullscreenModeForTab(WebContents* web_contents,
 307                                  const GURL& origin) override {
 308     fullscreened_contents_ = web_contents;
 309   }
 310
 311   void ExitFullscreenModeForTab(WebContents* web_contents) override {
 312     fullscreened_contents_ = nullptr;
 313   }
 314
 315   bool IsFullscreenForTabOrPending(
 316       const WebContents* web_contents) const override {
 317     return fullscreened_contents_ && web_contents == fullscreened_contents_;
 318   }
 319
 320  private:
 321   WebContents* fullscreened_contents_;
 322
 323   DISALLOW_COPY_AND_ASSIGN(FakeFullscreenDelegate);
 324 };
 325
 326 class FakeValidationMessageDelegate : public WebContentsDelegate {
 327  public:
 328   FakeValidationMessageDelegate()
 329       : hide_validation_message_was_called_(false) {}
 330   ~FakeValidationMessageDelegate() override {}
 331
 332   void HideValidationMessage(WebContents* web_contents) override {
 333     hide_validation_message_was_called_ = true;
 334   }
 335
 336   bool hide_validation_message_was_called() const {
 337     return hide_validation_message_was_called_;
 338   }
 339
 340  private:
 341   bool hide_validation_message_was_called_;
 342
 343   DISALLOW_COPY_AND_ASSIGN(FakeValidationMessageDelegate);
 344 };
 345
 346 }  // namespace
 347
 348 // Test to make sure that title updates get stripped of whitespace.
 349 TEST_F(WebContentsImplTest, UpdateTitle) {
 350   NavigationControllerImpl& cont =
 351       static_cast<NavigationControllerImpl&>(controller());
 352   FrameHostMsg_DidCommitProvisionalLoad_Params params;
 353   InitNavigateParams(
 354       &params, 0, GURL(url::kAboutBlankURL), ui::PAGE_TRANSITION_TYPED);
 355
 356   LoadCommittedDetails details;
 357   cont.RendererDidNavigate(contents()->GetMainFrame(), params, &details);
 358
 359   contents()->UpdateTitle(contents()->GetMainFrame(), 0,
 360                           base::ASCIIToUTF16("    Lots O' Whitespace\n"),
 361                           base::i18n::LEFT_TO_RIGHT);
 362   EXPECT_EQ(base::ASCIIToUTF16("Lots O' Whitespace"), contents()->GetTitle());
 363 }
 364
 365 TEST_F(WebContentsImplTest, DontUseTitleFromPendingEntry) {
 366   const GURL kGURL("chrome://blah");
 367   controller().LoadURL(
 368       kGURL, Referrer(), ui::PAGE_TRANSITION_TYPED, std::string());
 369   EXPECT_EQ(base::string16(), contents()->GetTitle());
 370 }
 371
 372 TEST_F(WebContentsImplTest, UseTitleFromPendingEntryIfSet) {
 373   const GURL kGURL("chrome://blah");
 374   const base::string16 title = base::ASCIIToUTF16("My Title");
 375   controller().LoadURL(
 376       kGURL, Referrer(), ui::PAGE_TRANSITION_TYPED, std::string());
 377
 378   NavigationEntry* entry = controller().GetVisibleEntry();
 379   ASSERT_EQ(kGURL, entry->GetURL());
 380   entry->SetTitle(title);
 381
 382   EXPECT_EQ(title, contents()->GetTitle());
 383 }
 384
 385 // Test view source mode for a webui page.
 386 TEST_F(WebContentsImplTest, NTPViewSource) {
 387   NavigationControllerImpl& cont =
 388       static_cast<NavigationControllerImpl&>(controller());
 389   const char kUrl[] = "view-source:chrome://blah";
 390   const GURL kGURL(kUrl);
 391
 392   process()->sink().ClearMessages();
 393
 394   cont.LoadURL(
 395       kGURL, Referrer(), ui::PAGE_TRANSITION_TYPED, std::string());
 396   rvh()->GetDelegate()->RenderViewCreated(rvh());
 397   // Did we get the expected message?
 398   EXPECT_TRUE(process()->sink().GetFirstMessageMatching(
 399       ViewMsg_EnableViewSourceMode::ID));
 400
 401   FrameHostMsg_DidCommitProvisionalLoad_Params params;
 402   InitNavigateParams(&params, 0, kGURL, ui::PAGE_TRANSITION_TYPED);
 403   LoadCommittedDetails details;
 404   cont.RendererDidNavigate(contents()->GetMainFrame(), params, &details);
 405   // Also check title and url.
 406   EXPECT_EQ(base::ASCIIToUTF16(kUrl), contents()->GetTitle());
 407 }
 408
 409 // Test to ensure UpdateMaxPageID is working properly.
 410 TEST_F(WebContentsImplTest, UpdateMaxPageID) {
 411   SiteInstance* instance1 = contents()->GetSiteInstance();
 412   scoped_refptr<SiteInstance> instance2(SiteInstance::Create(nullptr));
 413
 414   // Starts at -1.
 415   EXPECT_EQ(-1, contents()->GetMaxPageID());
 416   EXPECT_EQ(-1, contents()->GetMaxPageIDForSiteInstance(instance1));
 417   EXPECT_EQ(-1, contents()->GetMaxPageIDForSiteInstance(instance2.get()));
 418
 419   // Make sure max_page_id_ is monotonically increasing per SiteInstance.
 420   contents()->UpdateMaxPageID(3);
 421   contents()->UpdateMaxPageID(1);
 422   EXPECT_EQ(3, contents()->GetMaxPageID());
 423   EXPECT_EQ(3, contents()->GetMaxPageIDForSiteInstance(instance1));
 424   EXPECT_EQ(-1, contents()->GetMaxPageIDForSiteInstance(instance2.get()));
 425
 426   contents()->UpdateMaxPageIDForSiteInstance(instance2.get(), 7);
 427   EXPECT_EQ(3, contents()->GetMaxPageID());
 428   EXPECT_EQ(3, contents()->GetMaxPageIDForSiteInstance(instance1));
 429   EXPECT_EQ(7, contents()->GetMaxPageIDForSiteInstance(instance2.get()));
 430 }
 431
 432 // Test simple same-SiteInstance navigation.
 433 TEST_F(WebContentsImplTest, SimpleNavigation) {
 434   TestRenderFrameHost* orig_rfh = contents()->GetMainFrame();
 435   SiteInstance* instance1 = contents()->GetSiteInstance();
 436   EXPECT_EQ(nullptr, contents()->GetPendingMainFrame());
 437
 438   // Navigate to URL
 439   const GURL url("http://www.google.com");
 440   controller().LoadURL(
 441       url, Referrer(), ui::PAGE_TRANSITION_TYPED, std::string());
 442   EXPECT_FALSE(contents()->cross_navigation_pending());
 443   EXPECT_EQ(instance1, orig_rfh->GetSiteInstance());
 444   // Controller's pending entry will have a null site instance until we assign
 445   // it in DidNavigate.
 446   EXPECT_EQ(
 447       nullptr,
 448       NavigationEntryImpl::FromNavigationEntry(controller().GetVisibleEntry())->
 449           site_instance());
 450
 451   // DidNavigate from the page
 452   contents()->TestDidNavigate(orig_rfh, 1, url, ui::PAGE_TRANSITION_TYPED);
 453   EXPECT_FALSE(contents()->cross_navigation_pending());
 454   EXPECT_EQ(orig_rfh, contents()->GetMainFrame());
 455   EXPECT_EQ(instance1, orig_rfh->GetSiteInstance());
 456   // Controller's entry should now have the SiteInstance, or else we won't be
 457   // able to find it later.
 458   EXPECT_EQ(
 459       instance1,
 460       NavigationEntryImpl::FromNavigationEntry(controller().GetVisibleEntry())->
 461           site_instance());
 462 }
 463
 464 // Test that we reject NavigateToEntry if the url is over kMaxURLChars.
 465 TEST_F(WebContentsImplTest, NavigateToExcessivelyLongURL) {
 466   // Construct a URL that's kMaxURLChars + 1 long of all 'a's.
 467   const GURL url(std::string("http://example.org/").append(
 468       GetMaxURLChars() + 1, 'a'));
 469
 470   controller().LoadURL(
 471       url, Referrer(), ui::PAGE_TRANSITION_GENERATED, std::string());
 472   EXPECT_EQ(nullptr, controller().GetVisibleEntry());
 473 }
 474
 475 // Test that navigating across a site boundary creates a new RenderViewHost
 476 // with a new SiteInstance.  Going back should do the same.
 477 TEST_F(WebContentsImplTest, CrossSiteBoundaries) {
 478   TestRenderFrameHost* orig_rfh = contents()->GetMainFrame();
 479   int orig_rvh_delete_count = 0;
 480   orig_rfh->GetRenderViewHost()->set_delete_counter(&orig_rvh_delete_count);
 481   SiteInstance* instance1 = contents()->GetSiteInstance();
 482
 483   // Navigate to URL.  First URL should use first RenderViewHost.
 484   const GURL url("http://www.google.com");
 485   controller().LoadURL(
 486       url, Referrer(), ui::PAGE_TRANSITION_TYPED, std::string());
 487   orig_rfh->PrepareForCommit();
 488   contents()->TestDidNavigate(orig_rfh, 1, url, ui::PAGE_TRANSITION_TYPED);
 489
 490   // Keep the number of active frames in orig_rfh's SiteInstance non-zero so
 491   // that orig_rfh doesn't get deleted when it gets swapped out.
 492   orig_rfh->GetSiteInstance()->increment_active_frame_count();
 493
 494   EXPECT_FALSE(contents()->cross_navigation_pending());
 495   EXPECT_EQ(orig_rfh->GetRenderViewHost(), contents()->GetRenderViewHost());
 496   EXPECT_EQ(url, contents()->GetLastCommittedURL());
 497   EXPECT_EQ(url, contents()->GetVisibleURL());
 498
 499   // Navigate to new site
 500   const GURL url2("http://www.yahoo.com");
 501   controller().LoadURL(
 502       url2, Referrer(), ui::PAGE_TRANSITION_TYPED, std::string());
 503   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
 504       switches::kEnableBrowserSideNavigation)) {
 505     orig_rfh->PrepareForCommit();
 506   }
 507   EXPECT_TRUE(contents()->cross_navigation_pending());
 508   EXPECT_EQ(url, contents()->GetLastCommittedURL());
 509   EXPECT_EQ(url2, contents()->GetVisibleURL());
 510   TestRenderFrameHost* pending_rfh = contents()->GetPendingMainFrame();
 511   int pending_rvh_delete_count = 0;
 512   pending_rfh->GetRenderViewHost()->set_delete_counter(
 513       &pending_rvh_delete_count);
 514
 515   // Navigations should be suspended in pending_rfh until BeforeUnloadACK.
 516   if (!base::CommandLine::ForCurrentProcess()->HasSwitch(
 517       switches::kEnableBrowserSideNavigation)) {
 518     EXPECT_TRUE(pending_rfh->are_navigations_suspended());
 519     orig_rfh->SendBeforeUnloadACK(true);
 520     EXPECT_FALSE(pending_rfh->are_navigations_suspended());
 521   }
 522
 523   // DidNavigate from the pending page
 524   contents()->TestDidNavigate(
 525       pending_rfh, 1, url2, ui::PAGE_TRANSITION_TYPED);
 526   SiteInstance* instance2 = contents()->GetSiteInstance();
 527
 528   // Keep the number of active frames in pending_rfh's SiteInstance
 529   // non-zero so that orig_rfh doesn't get deleted when it gets
 530   // swapped out.
 531   pending_rfh->GetSiteInstance()->increment_active_frame_count();
 532
 533   EXPECT_FALSE(contents()->cross_navigation_pending());
 534   EXPECT_EQ(pending_rfh, contents()->GetMainFrame());
 535   EXPECT_EQ(url2, contents()->GetLastCommittedURL());
 536   EXPECT_EQ(url2, contents()->GetVisibleURL());
 537   EXPECT_NE(instance1, instance2);
 538   EXPECT_EQ(nullptr, contents()->GetPendingMainFrame());
 539   // We keep the original RFH around, swapped out.
 540   EXPECT_TRUE(contents()->GetRenderManagerForTesting()->IsOnSwappedOutList(
 541       orig_rfh));
 542   EXPECT_EQ(orig_rvh_delete_count, 0);
 543
 544   // Going back should switch SiteInstances again.  The first SiteInstance is
 545   // stored in the NavigationEntry, so it should be the same as at the start.
 546   // We should use the same RFH as before, swapping it back in.
 547   controller().GoBack();
 548   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
 549       switches::kEnableBrowserSideNavigation)) {
 550     contents()->GetMainFrame()->PrepareForCommit();
 551   }
 552   TestRenderFrameHost* goback_rfh = contents()->GetPendingMainFrame();
 553   EXPECT_EQ(orig_rfh, goback_rfh);
 554   EXPECT_TRUE(contents()->cross_navigation_pending());
 555
 556   // Navigations should be suspended in goback_rfh until BeforeUnloadACK.
 557   if (!base::CommandLine::ForCurrentProcess()->HasSwitch(
 558       switches::kEnableBrowserSideNavigation)) {
 559     EXPECT_TRUE(goback_rfh->are_navigations_suspended());
 560     pending_rfh->SendBeforeUnloadACK(true);
 561     EXPECT_FALSE(goback_rfh->are_navigations_suspended());
 562   }
 563
 564   // DidNavigate from the back action
 565   contents()->TestDidNavigate(goback_rfh, 1, url2, ui::PAGE_TRANSITION_TYPED);
 566   EXPECT_FALSE(contents()->cross_navigation_pending());
 567   EXPECT_EQ(goback_rfh, contents()->GetMainFrame());
 568   EXPECT_EQ(instance1, contents()->GetSiteInstance());
 569   // The pending RFH should now be swapped out, not deleted.
 570   EXPECT_TRUE(contents()->GetRenderManagerForTesting()->
 571       IsOnSwappedOutList(pending_rfh));
 572   EXPECT_EQ(pending_rvh_delete_count, 0);
 573   pending_rfh->OnSwappedOut();
 574
 575   // Close contents and ensure RVHs are deleted.
 576   DeleteContents();
 577   EXPECT_EQ(orig_rvh_delete_count, 1);
 578   EXPECT_EQ(pending_rvh_delete_count, 1);
 579 }
 580
 581 // Test that navigating across a site boundary after a crash creates a new
 582 // RFH without requiring a cross-site transition (i.e., PENDING state).
 583 TEST_F(WebContentsImplTest, CrossSiteBoundariesAfterCrash) {
 584   TestRenderFrameHost* orig_rfh = contents()->GetMainFrame();
 585
 586   int orig_rvh_delete_count = 0;
 587   orig_rfh->GetRenderViewHost()->set_delete_counter(&orig_rvh_delete_count);
 588   SiteInstance* instance1 = contents()->GetSiteInstance();
 589
 590   // Navigate to URL.  First URL should use first RenderViewHost.
 591   const GURL url("http://www.google.com");
 592   controller().LoadURL(
 593       url, Referrer(), ui::PAGE_TRANSITION_TYPED, std::string());
 594   contents()->GetMainFrame()->PrepareForCommit();
 595   contents()->TestDidNavigate(orig_rfh, 1, url, ui::PAGE_TRANSITION_TYPED);
 596
 597   EXPECT_FALSE(contents()->cross_navigation_pending());
 598   EXPECT_EQ(orig_rfh->GetRenderViewHost(), contents()->GetRenderViewHost());
 599
 600   // Simulate a renderer crash.
 601   orig_rfh->GetRenderViewHost()->set_render_view_created(false);
 602   orig_rfh->SetRenderFrameCreated(false);
 603
 604   // Navigate to new site.  We should not go into PENDING.
 605   const GURL url2("http://www.yahoo.com");
 606   controller().LoadURL(
 607       url2, Referrer(), ui::PAGE_TRANSITION_TYPED, std::string());
 608   contents()->GetMainFrame()->PrepareForCommit();
 609   TestRenderFrameHost* new_rfh = contents()->GetMainFrame();
 610   EXPECT_FALSE(contents()->cross_navigation_pending());
 611   EXPECT_EQ(nullptr, contents()->GetPendingMainFrame());
 612   EXPECT_NE(orig_rfh, new_rfh);
 613   EXPECT_EQ(orig_rvh_delete_count, 1);
 614
 615   // DidNavigate from the new page
 616   contents()->TestDidNavigate(new_rfh, 1, url2, ui::PAGE_TRANSITION_TYPED);
 617   SiteInstance* instance2 = contents()->GetSiteInstance();
 618
 619   EXPECT_FALSE(contents()->cross_navigation_pending());
 620   EXPECT_EQ(new_rfh, main_rfh());
 621   EXPECT_NE(instance1, instance2);
 622   EXPECT_EQ(nullptr, contents()->GetPendingMainFrame());
 623
 624   // Close contents and ensure RVHs are deleted.
 625   DeleteContents();
 626   EXPECT_EQ(orig_rvh_delete_count, 1);
 627 }
 628
 629 // Test that opening a new contents in the same SiteInstance and then navigating
 630 // both contentses to a new site will place both contentses in a single
 631 // SiteInstance.
 632 TEST_F(WebContentsImplTest, NavigateTwoTabsCrossSite) {
 633   TestRenderFrameHost* orig_rfh = contents()->GetMainFrame();
 634   SiteInstance* instance1 = contents()->GetSiteInstance();
 635
 636   // Navigate to URL.  First URL should use first RenderViewHost.
 637   const GURL url("http://www.google.com");
 638   controller().LoadURL(
 639       url, Referrer(), ui::PAGE_TRANSITION_TYPED, std::string());
 640   contents()->GetMainFrame()->PrepareForCommit();
 641   contents()->TestDidNavigate(orig_rfh, 1, url, ui::PAGE_TRANSITION_TYPED);
 642
 643   // Open a new contents with the same SiteInstance, navigated to the same site.
 644   scoped_ptr<TestWebContents> contents2(
 645       TestWebContents::Create(browser_context(), instance1));
 646   contents2->GetController().LoadURL(url, Referrer(),
 647                                      ui::PAGE_TRANSITION_TYPED,
 648                                      std::string());
 649   contents2->GetMainFrame()->PrepareForCommit();
 650   // Need this page id to be 2 since the site instance is the same (which is the
 651   // scope of page IDs) and we want to consider this a new page.
 652   contents2->TestDidNavigate(
 653       contents2->GetMainFrame(), 2, url, ui::PAGE_TRANSITION_TYPED);
 654
 655   // Navigate first contents to a new site.
 656   const GURL url2a("http://www.yahoo.com");
 657   controller().LoadURL(
 658       url2a, Referrer(), ui::PAGE_TRANSITION_TYPED, std::string());
 659   orig_rfh->PrepareForCommit();
 660   TestRenderFrameHost* pending_rfh_a = contents()->GetPendingMainFrame();
 661   contents()->TestDidNavigate(
 662       pending_rfh_a, 1, url2a, ui::PAGE_TRANSITION_TYPED);
 663   SiteInstance* instance2a = contents()->GetSiteInstance();
 664   EXPECT_NE(instance1, instance2a);
 665
 666   // Navigate second contents to the same site as the first tab.
 667   const GURL url2b("http://mail.yahoo.com");
 668   contents2->GetController().LoadURL(url2b, Referrer(),
 669                                      ui::PAGE_TRANSITION_TYPED,
 670                                      std::string());
 671   TestRenderFrameHost* rfh2 = contents2->GetMainFrame();
 672   rfh2->PrepareForCommit();
 673   TestRenderFrameHost* pending_rfh_b = contents2->GetPendingMainFrame();
 674   EXPECT_NE(nullptr, pending_rfh_b);
 675   EXPECT_TRUE(contents2->cross_navigation_pending());
 676
 677   // NOTE(creis): We used to be in danger of showing a crash page here if the
 678   // second contents hadn't navigated somewhere first (bug 1145430).  That case
 679   // is now covered by the CrossSiteBoundariesAfterCrash test.
 680   contents2->TestDidNavigate(
 681       pending_rfh_b, 2, url2b, ui::PAGE_TRANSITION_TYPED);
 682   SiteInstance* instance2b = contents2->GetSiteInstance();
 683   EXPECT_NE(instance1, instance2b);
 684
 685   // Both contentses should now be in the same SiteInstance.
 686   EXPECT_EQ(instance2a, instance2b);
 687 }
 688
 689 // The embedder can request sites for certain urls not be be assigned to the
 690 // SiteInstance through ShouldAssignSiteForURL() in content browser client,
 691 // allowing to reuse the renderer backing certain chrome urls for subsequent
 692 // navigation. The test verifies that the override is honored.
 693 TEST_F(WebContentsImplTest, NavigateFromSitelessUrl) {
 694   WebContentsImplTestBrowserClient browser_client;
 695   SetBrowserClientForTesting(&browser_client);
 696
 697   TestRenderFrameHost* orig_rfh = contents()->GetMainFrame();
 698   int orig_rvh_delete_count = 0;
 699   orig_rfh->GetRenderViewHost()->set_delete_counter(&orig_rvh_delete_count);
 700   SiteInstanceImpl* orig_instance = contents()->GetSiteInstance();
 701
 702   browser_client.set_assign_site_for_url(false);
 703   // Navigate to an URL that will not assign a new SiteInstance.
 704   const GURL native_url("non-site-url://stuffandthings");
 705   controller().LoadURL(
 706       native_url, Referrer(), ui::PAGE_TRANSITION_TYPED, std::string());
 707   contents()->GetMainFrame()->PrepareForCommit();
 708   contents()->TestDidNavigate(
 709       orig_rfh, 1, native_url, ui::PAGE_TRANSITION_TYPED);
 710
 711   EXPECT_FALSE(contents()->cross_navigation_pending());
 712   EXPECT_EQ(orig_rfh, contents()->GetMainFrame());
 713   EXPECT_EQ(native_url, contents()->GetLastCommittedURL());
 714   EXPECT_EQ(native_url, contents()->GetVisibleURL());
 715   EXPECT_EQ(orig_instance, contents()->GetSiteInstance());
 716   EXPECT_EQ(GURL(), contents()->GetSiteInstance()->GetSiteURL());
 717   EXPECT_FALSE(orig_instance->HasSite());
 718
 719   browser_client.set_assign_site_for_url(true);
 720   // Navigate to new site (should keep same site instance).
 721   const GURL url("http://www.google.com");
 722   controller().LoadURL(
 723       url, Referrer(), ui::PAGE_TRANSITION_TYPED, std::string());
 724   contents()->GetMainFrame()->PrepareForCommit();
 725   EXPECT_FALSE(contents()->cross_navigation_pending());
 726   EXPECT_EQ(native_url, contents()->GetLastCommittedURL());
 727   EXPECT_EQ(url, contents()->GetVisibleURL());
 728   EXPECT_FALSE(contents()->GetPendingMainFrame());
 729   contents()->TestDidNavigate(orig_rfh, 1, url, ui::PAGE_TRANSITION_TYPED);
 730
 731   // Keep the number of active frames in orig_rfh's SiteInstance
 732   // non-zero so that orig_rfh doesn't get deleted when it gets
 733   // swapped out.
 734   orig_rfh->GetSiteInstance()->increment_active_frame_count();
 735
 736   EXPECT_EQ(orig_instance, contents()->GetSiteInstance());
 737   EXPECT_TRUE(
 738       contents()->GetSiteInstance()->GetSiteURL().DomainIs("google.com"));
 739   EXPECT_EQ(url, contents()->GetLastCommittedURL());
 740
 741   // Navigate to another new site (should create a new site instance).
 742   const GURL url2("http://www.yahoo.com");
 743   controller().LoadURL(
 744       url2, Referrer(), ui::PAGE_TRANSITION_TYPED, std::string());
 745   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
 746       switches::kEnableBrowserSideNavigation)) {
 747     orig_rfh->PrepareForCommit();
 748   }
 749   EXPECT_TRUE(contents()->cross_navigation_pending());
 750   EXPECT_EQ(url, contents()->GetLastCommittedURL());
 751   EXPECT_EQ(url2, contents()->GetVisibleURL());
 752   TestRenderFrameHost* pending_rfh = contents()->GetPendingMainFrame();
 753   int pending_rvh_delete_count = 0;
 754   pending_rfh->GetRenderViewHost()->set_delete_counter(
 755       &pending_rvh_delete_count);
 756
 757   // Navigations should be suspended in pending_rvh until BeforeUnloadACK.
 758   if (!base::CommandLine::ForCurrentProcess()->HasSwitch(
 759       switches::kEnableBrowserSideNavigation)) {
 760     EXPECT_TRUE(pending_rfh->are_navigations_suspended());
 761     orig_rfh->SendBeforeUnloadACK(true);
 762     EXPECT_FALSE(pending_rfh->are_navigations_suspended());
 763   }
 764
 765   // DidNavigate from the pending page.
 766   contents()->TestDidNavigate(
 767       pending_rfh, 1, url2, ui::PAGE_TRANSITION_TYPED);
 768   SiteInstance* new_instance = contents()->GetSiteInstance();
 769
 770   EXPECT_FALSE(contents()->cross_navigation_pending());
 771   EXPECT_EQ(pending_rfh, contents()->GetMainFrame());
 772   EXPECT_EQ(url2, contents()->GetLastCommittedURL());
 773   EXPECT_EQ(url2, contents()->GetVisibleURL());
 774   EXPECT_NE(new_instance, orig_instance);
 775   EXPECT_FALSE(contents()->GetPendingMainFrame());
 776   // We keep the original RFH around, swapped out.
 777   EXPECT_TRUE(contents()->GetRenderManagerForTesting()->IsOnSwappedOutList(
 778       orig_rfh));
 779   EXPECT_EQ(orig_rvh_delete_count, 0);
 780   orig_rfh->OnSwappedOut();
 781
 782   // Close contents and ensure RVHs are deleted.
 783   DeleteContents();
 784   EXPECT_EQ(orig_rvh_delete_count, 1);
 785   EXPECT_EQ(pending_rvh_delete_count, 1);
 786 }
 787
 788 // Regression test for http://crbug.com/386542 - variation of
 789 // NavigateFromSitelessUrl in which the original navigation is a session
 790 // restore.
 791 TEST_F(WebContentsImplTest, NavigateFromRestoredSitelessUrl) {
 792   WebContentsImplTestBrowserClient browser_client;
 793   SetBrowserClientForTesting(&browser_client);
 794   SiteInstanceImpl* orig_instance = contents()->GetSiteInstance();
 795   TestRenderFrameHost* orig_rfh = contents()->GetMainFrame();
 796
 797   // Restore a navigation entry for URL that should not assign site to the
 798   // SiteInstance.
 799   browser_client.set_assign_site_for_url(false);
 800   const GURL native_url("non-site-url://stuffandthings");
 801   std::vector<NavigationEntry*> entries;
 802   NavigationEntry* entry = NavigationControllerImpl::CreateNavigationEntry(
 803       native_url, Referrer(), ui::PAGE_TRANSITION_LINK, false, std::string(),
 804       browser_context());
 805   entry->SetPageID(0);
 806   entries.push_back(entry);
 807   controller().Restore(
 808       0,
 809       NavigationController::RESTORE_LAST_SESSION_EXITED_CLEANLY,
 810       &entries);
 811   ASSERT_EQ(0u, entries.size());
 812   ASSERT_EQ(1, controller().GetEntryCount());
 813   controller().GoToIndex(0);
 814   contents()->TestDidNavigate(
 815       orig_rfh, 0, native_url, ui::PAGE_TRANSITION_RELOAD);
 816   EXPECT_EQ(orig_instance, contents()->GetSiteInstance());
 817   EXPECT_EQ(GURL(), contents()->GetSiteInstance()->GetSiteURL());
 818   EXPECT_FALSE(orig_instance->HasSite());
 819
 820   // Navigate to a regular site and verify that the SiteInstance was kept.
 821   browser_client.set_assign_site_for_url(true);
 822   const GURL url("http://www.google.com");
 823   controller().LoadURL(
 824       url, Referrer(), ui::PAGE_TRANSITION_TYPED, std::string());
 825   contents()->TestDidNavigate(orig_rfh, 2, url, ui::PAGE_TRANSITION_TYPED);
 826   EXPECT_EQ(orig_instance, contents()->GetSiteInstance());
 827
 828   // Cleanup.
 829   DeleteContents();
 830 }
 831
 832 // Complement for NavigateFromRestoredSitelessUrl, verifying that when a regular
 833 // tab is restored, the SiteInstance will change upon navigation.
 834 TEST_F(WebContentsImplTest, NavigateFromRestoredRegularUrl) {
 835   WebContentsImplTestBrowserClient browser_client;
 836   SetBrowserClientForTesting(&browser_client);
 837   SiteInstanceImpl* orig_instance = contents()->GetSiteInstance();
 838   TestRenderFrameHost* orig_rfh = contents()->GetMainFrame();
 839
 840   // Restore a navigation entry for a regular URL ensuring that the embedder
 841   // ShouldAssignSiteForUrl override is disabled (i.e. returns true).
 842   browser_client.set_assign_site_for_url(true);
 843   const GURL regular_url("http://www.yahoo.com");
 844   std::vector<NavigationEntry*> entries;
 845   NavigationEntry* entry = NavigationControllerImpl::CreateNavigationEntry(
 846       regular_url, Referrer(), ui::PAGE_TRANSITION_LINK, false, std::string(),
 847       browser_context());
 848   entry->SetPageID(0);
 849   entries.push_back(entry);
 850   controller().Restore(
 851       0,
 852       NavigationController::RESTORE_LAST_SESSION_EXITED_CLEANLY,
 853       &entries);
 854   ASSERT_EQ(0u, entries.size());
 855   ASSERT_EQ(1, controller().GetEntryCount());
 856   controller().GoToIndex(0);
 857   orig_rfh->PrepareForCommit();
 858   contents()->TestDidNavigate(
 859       orig_rfh, 0, regular_url, ui::PAGE_TRANSITION_RELOAD);
 860   EXPECT_EQ(orig_instance, contents()->GetSiteInstance());
 861   EXPECT_TRUE(orig_instance->HasSite());
 862
 863   // Navigate to another site and verify that a new SiteInstance was created.
 864   const GURL url("http://www.google.com");
 865   controller().LoadURL(
 866       url, Referrer(), ui::PAGE_TRANSITION_TYPED, std::string());
 867   orig_rfh->PrepareForCommit();
 868   contents()->TestDidNavigate(
 869       contents()->GetPendingMainFrame(), 2, url, ui::PAGE_TRANSITION_TYPED);
 870   EXPECT_NE(orig_instance, contents()->GetSiteInstance());
 871
 872   // Cleanup.
 873   DeleteContents();
 874 }
 875
 876 // Test that we can find an opener RVH even if it's pending.
 877 // http://crbug.com/176252.
 878 TEST_F(WebContentsImplTest, FindOpenerRVHWhenPending) {
 879   TestRenderFrameHost* orig_rfh = contents()->GetMainFrame();
 880
 881   // Navigate to a URL.
 882   const GURL url("http://www.google.com");
 883   controller().LoadURL(
 884       url, Referrer(), ui::PAGE_TRANSITION_TYPED, std::string());
 885   orig_rfh->PrepareForCommit();
 886   contents()->TestDidNavigate(orig_rfh, 1, url, ui::PAGE_TRANSITION_TYPED);
 887
 888   // Start to navigate first tab to a new site, so that it has a pending RVH.
 889   const GURL url2("http://www.yahoo.com");
 890   controller().LoadURL(
 891       url2, Referrer(), ui::PAGE_TRANSITION_TYPED, std::string());
 892   orig_rfh->PrepareForCommit();
 893   TestRenderFrameHost* pending_rfh = contents()->GetPendingMainFrame();
 894
 895   // While it is still pending, simulate opening a new tab with the first tab
 896   // as its opener.  This will call WebContentsImpl::CreateOpenerRenderViews
 897   // on the opener to ensure that an RVH exists.
 898   int opener_routing_id =
 899       contents()->CreateOpenerRenderViews(pending_rfh->GetSiteInstance());
 900
 901   // We should find the pending RVH and not create a new one.
 902   EXPECT_EQ(pending_rfh->GetRenderViewHost()->GetRoutingID(),
 903             opener_routing_id);
 904 }
 905
 906 // Tests that WebContentsImpl uses the current URL, not the SiteInstance's site,
 907 // to determine whether a navigation is cross-site.
 908 TEST_F(WebContentsImplTest, CrossSiteComparesAgainstCurrentPage) {
 909   TestRenderFrameHost* orig_rfh = contents()->GetMainFrame();
 910   SiteInstance* instance1 = contents()->GetSiteInstance();
 911
 912   // Navigate to URL.
 913   const GURL url("http://www.google.com");
 914   controller().LoadURL(
 915       url, Referrer(), ui::PAGE_TRANSITION_TYPED, std::string());
 916   contents()->GetMainFrame()->PrepareForCommit();
 917   contents()->TestDidNavigate(
 918       orig_rfh, 1, url, ui::PAGE_TRANSITION_TYPED);
 919
 920   // Open a related contents to a second site.
 921   scoped_ptr<TestWebContents> contents2(
 922       TestWebContents::Create(browser_context(), instance1));
 923   const GURL url2("http://www.yahoo.com");
 924   contents2->GetController().LoadURL(url2, Referrer(),
 925                                      ui::PAGE_TRANSITION_TYPED,
 926                                      std::string());
 927   contents2->GetMainFrame()->PrepareForCommit();
 928   // The first RVH in contents2 isn't live yet, so we shortcut the cross site
 929   // pending.
 930   TestRenderFrameHost* rfh2 = contents2->GetMainFrame();
 931   EXPECT_FALSE(contents2->cross_navigation_pending());
 932   contents2->TestDidNavigate(rfh2, 2, url2, ui::PAGE_TRANSITION_TYPED);
 933   SiteInstance* instance2 = contents2->GetSiteInstance();
 934   EXPECT_NE(instance1, instance2);
 935   EXPECT_FALSE(contents2->cross_navigation_pending());
 936
 937   // Simulate a link click in first contents to second site.  Doesn't switch
 938   // SiteInstances, because we don't intercept WebKit navigations.
 939   contents()->TestDidNavigate(
 940       orig_rfh, 2, url2, ui::PAGE_TRANSITION_TYPED);
 941   SiteInstance* instance3 = contents()->GetSiteInstance();
 942   EXPECT_EQ(instance1, instance3);
 943   EXPECT_FALSE(contents()->cross_navigation_pending());
 944
 945   // Navigate to the new site.  Doesn't switch SiteInstancees, because we
 946   // compare against the current URL, not the SiteInstance's site.
 947   const GURL url3("http://mail.yahoo.com");
 948   controller().LoadURL(
 949       url3, Referrer(), ui::PAGE_TRANSITION_TYPED, std::string());
 950   EXPECT_FALSE(contents()->cross_navigation_pending());
 951   contents()->GetMainFrame()->PrepareForCommit();
 952   contents()->TestDidNavigate(
 953       orig_rfh, 3, url3, ui::PAGE_TRANSITION_TYPED);
 954   SiteInstance* instance4 = contents()->GetSiteInstance();
 955   EXPECT_EQ(instance1, instance4);
 956 }
 957
 958 // Test that the onbeforeunload and onunload handlers run when navigating
 959 // across site boundaries.
 960 TEST_F(WebContentsImplTest, CrossSiteUnloadHandlers) {
 961   TestRenderFrameHost* orig_rfh = contents()->GetMainFrame();
 962   SiteInstance* instance1 = contents()->GetSiteInstance();
 963
 964   // Navigate to URL.  First URL should use first RenderViewHost.
 965   const GURL url("http://www.google.com");
 966   controller().LoadURL(
 967       url, Referrer(), ui::PAGE_TRANSITION_TYPED, std::string());
 968   contents()->GetMainFrame()->PrepareForCommit();
 969   contents()->TestDidNavigate(orig_rfh, 1, url, ui::PAGE_TRANSITION_TYPED);
 970   EXPECT_FALSE(contents()->cross_navigation_pending());
 971   EXPECT_EQ(orig_rfh, contents()->GetMainFrame());
 972
 973   // Navigate to new site, but simulate an onbeforeunload denial.
 974   const GURL url2("http://www.yahoo.com");
 975   controller().LoadURL(
 976       url2, Referrer(), ui::PAGE_TRANSITION_TYPED, std::string());
 977   EXPECT_TRUE(orig_rfh->IsWaitingForBeforeUnloadACK());
 978   base::TimeTicks now = base::TimeTicks::Now();
 979   orig_rfh->OnMessageReceived(
 980       FrameHostMsg_BeforeUnload_ACK(0, false, now, now));
 981   EXPECT_FALSE(orig_rfh->IsWaitingForBeforeUnloadACK());
 982   EXPECT_FALSE(contents()->cross_navigation_pending());
 983   EXPECT_EQ(orig_rfh, contents()->GetMainFrame());
 984
 985   // Navigate again, but simulate an onbeforeunload approval.
 986   controller().LoadURL(
 987       url2, Referrer(), ui::PAGE_TRANSITION_TYPED, std::string());
 988   EXPECT_TRUE(orig_rfh->IsWaitingForBeforeUnloadACK());
 989   now = base::TimeTicks::Now();
 990   orig_rfh->PrepareForCommit();
 991   EXPECT_FALSE(orig_rfh->IsWaitingForBeforeUnloadACK());
 992   EXPECT_TRUE(contents()->cross_navigation_pending());
 993   TestRenderFrameHost* pending_rfh = contents()->GetPendingMainFrame();
 994
 995   // We won't hear DidNavigate until the onunload handler has finished running.
 996
 997   // DidNavigate from the pending page.
 998   contents()->TestDidNavigate(
 999       pending_rfh, 1, url2, ui::PAGE_TRANSITION_TYPED);
1000   SiteInstance* instance2 = contents()->GetSiteInstance();
1001   EXPECT_FALSE(contents()->cross_navigation_pending());
1002   EXPECT_EQ(pending_rfh, contents()->GetMainFrame());
1003   EXPECT_NE(instance1, instance2);
1004   EXPECT_EQ(nullptr, contents()->GetPendingMainFrame());
1005 }
1006
1007 // Test that during a slow cross-site navigation, the original renderer can
1008 // navigate to a different URL and have it displayed, canceling the slow
1009 // navigation.
1010 TEST_F(WebContentsImplTest, CrossSiteNavigationPreempted) {
1011   TestRenderFrameHost* orig_rfh = contents()->GetMainFrame();
1012   SiteInstance* instance1 = contents()->GetSiteInstance();
1013
1014   // Navigate to URL.  First URL should use first RenderFrameHost.
1015   const GURL url("http://www.google.com");
1016   controller().LoadURL(
1017       url, Referrer(), ui::PAGE_TRANSITION_TYPED, std::string());
1018   contents()->GetMainFrame()->PrepareForCommit();
1019   contents()->TestDidNavigate(orig_rfh, 1, url, ui::PAGE_TRANSITION_TYPED);
1020   EXPECT_FALSE(contents()->cross_navigation_pending());
1021   EXPECT_EQ(orig_rfh, contents()->GetMainFrame());
1022
1023   // Navigate to new site, simulating an onbeforeunload approval.
1024   const GURL url2("http://www.yahoo.com");
1025   controller().LoadURL(
1026       url2, Referrer(), ui::PAGE_TRANSITION_TYPED, std::string());
1027   EXPECT_TRUE(orig_rfh->IsWaitingForBeforeUnloadACK());
1028   orig_rfh->PrepareForCommit();
1029   EXPECT_TRUE(contents()->cross_navigation_pending());
1030
1031   // Suppose the original renderer navigates before the new one is ready.
1032   orig_rfh->SendNavigate(2, GURL("http://www.google.com/foo"));
1033
1034   // Verify that the pending navigation is cancelled.
1035   EXPECT_FALSE(orig_rfh->IsWaitingForBeforeUnloadACK());
1036   SiteInstance* instance2 = contents()->GetSiteInstance();
1037   EXPECT_FALSE(contents()->cross_navigation_pending());
1038   EXPECT_EQ(orig_rfh, contents()->GetMainFrame());
1039   EXPECT_EQ(instance1, instance2);
1040   EXPECT_EQ(nullptr, contents()->GetPendingMainFrame());
1041 }
1042
1043 TEST_F(WebContentsImplTest, CrossSiteNavigationBackPreempted) {
1044   // Start with a web ui page, which gets a new RVH with WebUI bindings.
1045   const GURL url1("chrome://blah");
1046   controller().LoadURL(
1047       url1, Referrer(), ui::PAGE_TRANSITION_TYPED, std::string());
1048   TestRenderFrameHost* ntp_rfh = contents()->GetMainFrame();
1049   ntp_rfh->PrepareForCommit();
1050   contents()->TestDidNavigate(ntp_rfh, 1, url1, ui::PAGE_TRANSITION_TYPED);
1051   NavigationEntry* entry1 = controller().GetLastCommittedEntry();
1052   SiteInstance* instance1 = contents()->GetSiteInstance();
1053
1054   EXPECT_FALSE(contents()->cross_navigation_pending());
1055   EXPECT_EQ(ntp_rfh, contents()->GetMainFrame());
1056   EXPECT_EQ(url1, entry1->GetURL());
1057   EXPECT_EQ(instance1,
1058             NavigationEntryImpl::FromNavigationEntry(entry1)->site_instance());
1059   EXPECT_TRUE(ntp_rfh->GetRenderViewHost()->GetEnabledBindings() &
1060               BINDINGS_POLICY_WEB_UI);
1061
1062   // Navigate to new site.
1063   const GURL url2("http://www.google.com");
1064   controller().LoadURL(
1065       url2, Referrer(), ui::PAGE_TRANSITION_TYPED, std::string());
1066   EXPECT_TRUE(contents()->cross_navigation_pending());
1067   TestRenderFrameHost* google_rfh = contents()->GetPendingMainFrame();
1068
1069   // Simulate beforeunload approval.
1070   EXPECT_TRUE(ntp_rfh->IsWaitingForBeforeUnloadACK());
1071   base::TimeTicks now = base::TimeTicks::Now();
1072   ntp_rfh->PrepareForCommit();
1073
1074   // DidNavigate from the pending page.
1075   contents()->TestDidNavigate(
1076       google_rfh, 1, url2, ui::PAGE_TRANSITION_TYPED);
1077   NavigationEntry* entry2 = controller().GetLastCommittedEntry();
1078   SiteInstance* instance2 = contents()->GetSiteInstance();
1079
1080   EXPECT_FALSE(contents()->cross_navigation_pending());
1081   EXPECT_EQ(google_rfh, contents()->GetMainFrame());
1082   EXPECT_NE(instance1, instance2);
1083   EXPECT_FALSE(contents()->GetPendingMainFrame());
1084   EXPECT_EQ(url2, entry2->GetURL());
1085   EXPECT_EQ(instance2,
1086             NavigationEntryImpl::FromNavigationEntry(entry2)->site_instance());
1087   EXPECT_FALSE(google_rfh->GetRenderViewHost()->GetEnabledBindings() &
1088                BINDINGS_POLICY_WEB_UI);
1089
1090   // Navigate to third page on same site.
1091   const GURL url3("http://news.google.com");
1092   controller().LoadURL(
1093       url3, Referrer(), ui::PAGE_TRANSITION_TYPED, std::string());
1094   EXPECT_FALSE(contents()->cross_navigation_pending());
1095   contents()->GetMainFrame()->PrepareForCommit();
1096   contents()->TestDidNavigate(
1097       google_rfh, 2, url3, ui::PAGE_TRANSITION_TYPED);
1098   NavigationEntry* entry3 = controller().GetLastCommittedEntry();
1099   SiteInstance* instance3 = contents()->GetSiteInstance();
1100
1101   EXPECT_FALSE(contents()->cross_navigation_pending());
1102   EXPECT_EQ(google_rfh, contents()->GetMainFrame());
1103   EXPECT_EQ(instance2, instance3);
1104   EXPECT_FALSE(contents()->GetPendingMainFrame());
1105   EXPECT_EQ(url3, entry3->GetURL());
1106   EXPECT_EQ(instance3,
1107             NavigationEntryImpl::FromNavigationEntry(entry3)->site_instance());
1108
1109   // Go back within the site.
1110   controller().GoBack();
1111   EXPECT_FALSE(contents()->cross_navigation_pending());
1112   EXPECT_EQ(entry2, controller().GetPendingEntry());
1113
1114   // Before that commits, go back again.
1115   controller().GoBack();
1116   EXPECT_TRUE(contents()->cross_navigation_pending());
1117   EXPECT_TRUE(contents()->GetPendingMainFrame());
1118   EXPECT_EQ(entry1, controller().GetPendingEntry());
1119
1120   // Simulate beforeunload approval.
1121   EXPECT_TRUE(google_rfh->IsWaitingForBeforeUnloadACK());
1122   now = base::TimeTicks::Now();
1123   google_rfh->PrepareForCommit();
1124   google_rfh->OnMessageReceived(
1125       FrameHostMsg_BeforeUnload_ACK(0, true, now, now));
1126
1127   // DidNavigate from the first back. This aborts the second back's pending RFH.
1128   contents()->TestDidNavigate(google_rfh, 1, url2, ui::PAGE_TRANSITION_TYPED);
1129
1130   // We should commit this page and forget about the second back.
1131   EXPECT_FALSE(contents()->cross_navigation_pending());
1132   EXPECT_FALSE(controller().GetPendingEntry());
1133   EXPECT_EQ(google_rfh, contents()->GetMainFrame());
1134   EXPECT_EQ(url2, controller().GetLastCommittedEntry()->GetURL());
1135
1136   // We should not have corrupted the NTP entry.
1137   EXPECT_EQ(instance3,
1138             NavigationEntryImpl::FromNavigationEntry(entry3)->site_instance());
1139   EXPECT_EQ(instance2,
1140             NavigationEntryImpl::FromNavigationEntry(entry2)->site_instance());
1141   EXPECT_EQ(instance1,
1142             NavigationEntryImpl::FromNavigationEntry(entry1)->site_instance());
1143   EXPECT_EQ(url1, entry1->GetURL());
1144 }
1145
1146 // Test that during a slow cross-site navigation, a sub-frame navigation in the
1147 // original renderer will not cancel the slow navigation (bug 42029).
1148 TEST_F(WebContentsImplTest, CrossSiteNavigationNotPreemptedByFrame) {
1149   TestRenderFrameHost* orig_rfh = contents()->GetMainFrame();
1150
1151   // Navigate to URL.  First URL should use the original RenderFrameHost.
1152   const GURL url("http://www.google.com");
1153   controller().LoadURL(
1154       url, Referrer(), ui::PAGE_TRANSITION_TYPED, std::string());
1155   contents()->GetMainFrame()->PrepareForCommit();
1156   contents()->TestDidNavigate(orig_rfh, 1, url, ui::PAGE_TRANSITION_TYPED);
1157   EXPECT_FALSE(contents()->cross_navigation_pending());
1158   EXPECT_EQ(orig_rfh, contents()->GetMainFrame());
1159
1160   // Start navigating to new site.
1161   const GURL url2("http://www.yahoo.com");
1162   controller().LoadURL(
1163       url2, Referrer(), ui::PAGE_TRANSITION_TYPED, std::string());
1164
1165   // Simulate a sub-frame navigation arriving and ensure the RVH is still
1166   // waiting for a before unload response.
1167   TestRenderFrameHost* child_rfh = orig_rfh->AppendChild("subframe");
1168   child_rfh->SendNavigateWithTransition(
1169       1, GURL("http://google.com/frame"), ui::PAGE_TRANSITION_AUTO_SUBFRAME);
1170   EXPECT_TRUE(orig_rfh->IsWaitingForBeforeUnloadACK());
1171
1172   // Now simulate the onbeforeunload approval and verify the navigation is
1173   // not canceled.
1174   orig_rfh->PrepareForCommit();
1175   EXPECT_FALSE(orig_rfh->IsWaitingForBeforeUnloadACK());
1176   EXPECT_TRUE(contents()->cross_navigation_pending());
1177 }
1178
1179 // Test that a cross-site navigation is not preempted if the previous
1180 // renderer sends a FrameNavigate message just before being told to stop.
1181 // We should only preempt the cross-site navigation if the previous renderer
1182 // has started a new navigation.  See http://crbug.com/79176.
1183 TEST_F(WebContentsImplTest, CrossSiteNotPreemptedDuringBeforeUnload) {
1184   // Navigate to NTP URL.
1185   const GURL url("chrome://blah");
1186   controller().LoadURL(
1187       url, Referrer(), ui::PAGE_TRANSITION_TYPED, std::string());
1188   TestRenderFrameHost* orig_rfh = contents()->GetMainFrame();
1189   EXPECT_FALSE(contents()->cross_navigation_pending());
1190
1191   // Navigate to new site, with the beforeunload request in flight.
1192   const GURL url2("http://www.yahoo.com");
1193   controller().LoadURL(
1194       url2, Referrer(), ui::PAGE_TRANSITION_TYPED, std::string());
1195   TestRenderFrameHost* pending_rfh = contents()->GetPendingMainFrame();
1196   EXPECT_TRUE(contents()->cross_navigation_pending());
1197   EXPECT_TRUE(orig_rfh->IsWaitingForBeforeUnloadACK());
1198
1199   // Suppose the first navigation tries to commit now, with a
1200   // FrameMsg_Stop in flight.  This should not cancel the pending navigation,
1201   // but it should act as if the beforeunload ack arrived.
1202   orig_rfh->SendNavigate(1, GURL("chrome://blah"));
1203   EXPECT_TRUE(contents()->cross_navigation_pending());
1204   EXPECT_EQ(orig_rfh, contents()->GetMainFrame());
1205   EXPECT_FALSE(orig_rfh->IsWaitingForBeforeUnloadACK());
1206
1207   // The pending navigation should be able to commit successfully.
1208   contents()->TestDidNavigate(pending_rfh, 1, url2, ui::PAGE_TRANSITION_TYPED);
1209   EXPECT_FALSE(contents()->cross_navigation_pending());
1210   EXPECT_EQ(pending_rfh, contents()->GetMainFrame());
1211 }
1212
1213 // Test that NavigationEntries have the correct page state after going
1214 // forward and back.  Prevents regression for bug 1116137.
1215 TEST_F(WebContentsImplTest, NavigationEntryContentState) {
1216   TestRenderFrameHost* orig_rfh = contents()->GetMainFrame();
1217
1218   // Navigate to URL.  There should be no committed entry yet.
1219   const GURL url("http://www.google.com");
1220   controller().LoadURL(
1221       url, Referrer(), ui::PAGE_TRANSITION_TYPED, std::string());
1222   NavigationEntry* entry = controller().GetLastCommittedEntry();
1223   EXPECT_EQ(nullptr, entry);
1224
1225   // Committed entry should have page state after DidNavigate.
1226   contents()->TestDidNavigate(orig_rfh, 1, url, ui::PAGE_TRANSITION_TYPED);
1227   entry = controller().GetLastCommittedEntry();
1228   EXPECT_TRUE(entry->GetPageState().IsValid());
1229
1230   // Navigate to same site.
1231   const GURL url2("http://images.google.com");
1232   controller().LoadURL(
1233       url2, Referrer(), ui::PAGE_TRANSITION_TYPED, std::string());
1234   entry = controller().GetLastCommittedEntry();
1235   EXPECT_TRUE(entry->GetPageState().IsValid());
1236
1237   // Committed entry should have page state after DidNavigate.
1238   contents()->TestDidNavigate(orig_rfh, 2, url2, ui::PAGE_TRANSITION_TYPED);
1239   entry = controller().GetLastCommittedEntry();
1240   EXPECT_TRUE(entry->GetPageState().IsValid());
1241
1242   // Now go back.  Committed entry should still have page state.
1243   controller().GoBack();
1244   contents()->TestDidNavigate(orig_rfh, 1, url, ui::PAGE_TRANSITION_TYPED);
1245   entry = controller().GetLastCommittedEntry();
1246   EXPECT_TRUE(entry->GetPageState().IsValid());
1247 }
1248
1249 // Test that NavigationEntries have the correct page state and SiteInstance
1250 // state after opening a new window to about:blank.  Prevents regression for
1251 // bugs b/1116137 and http://crbug.com/111975.
1252 TEST_F(WebContentsImplTest, NavigationEntryContentStateNewWindow) {
1253   TestRenderFrameHost* orig_rfh = contents()->GetMainFrame();
1254
1255   // When opening a new window, it is navigated to about:blank internally.
1256   // Currently, this results in two DidNavigate events.
1257   const GURL url(url::kAboutBlankURL);
1258   contents()->TestDidNavigate(orig_rfh, 1, url, ui::PAGE_TRANSITION_TYPED);
1259   contents()->TestDidNavigate(orig_rfh, 1, url, ui::PAGE_TRANSITION_TYPED);
1260
1261   // Should have a page state here.
1262   NavigationEntry* entry = controller().GetLastCommittedEntry();
1263   EXPECT_TRUE(entry->GetPageState().IsValid());
1264
1265   // The SiteInstance should be available for other navigations to use.
1266   NavigationEntryImpl* entry_impl =
1267       NavigationEntryImpl::FromNavigationEntry(entry);
1268   EXPECT_FALSE(entry_impl->site_instance()->HasSite());
1269   int32 site_instance_id = entry_impl->site_instance()->GetId();
1270
1271   // Navigating to a normal page should not cause a process swap.
1272   const GURL new_url("http://www.google.com");
1273   controller().LoadURL(new_url, Referrer(),
1274                        ui::PAGE_TRANSITION_TYPED, std::string());
1275   EXPECT_FALSE(contents()->cross_navigation_pending());
1276   EXPECT_EQ(orig_rfh, contents()->GetMainFrame());
1277   contents()->TestDidNavigate(orig_rfh, 1, new_url, ui::PAGE_TRANSITION_TYPED);
1278   NavigationEntryImpl* entry_impl2 = NavigationEntryImpl::FromNavigationEntry(
1279       controller().GetLastCommittedEntry());
1280   EXPECT_EQ(site_instance_id, entry_impl2->site_instance()->GetId());
1281   EXPECT_TRUE(entry_impl2->site_instance()->HasSite());
1282 }
1283
1284 // Tests that fullscreen is exited throughout the object hierarchy when
1285 // navigating to a new page.
1286 TEST_F(WebContentsImplTest, NavigationExitsFullscreen) {
1287   FakeFullscreenDelegate fake_delegate;
1288   contents()->SetDelegate(&fake_delegate);
1289   TestRenderFrameHost* orig_rfh = contents()->GetMainFrame();
1290   TestRenderViewHost* orig_rvh = orig_rfh->GetRenderViewHost();
1291
1292   // Navigate to a site.
1293   const GURL url("http://www.google.com");
1294   controller().LoadURL(
1295       url, Referrer(), ui::PAGE_TRANSITION_TYPED, std::string());
1296   contents()->GetMainFrame()->PrepareForCommit();
1297   contents()->TestDidNavigate(orig_rfh, 1, url, ui::PAGE_TRANSITION_TYPED);
1298   EXPECT_EQ(orig_rfh, contents()->GetMainFrame());
1299
1300   // Toggle fullscreen mode on (as if initiated via IPC from renderer).
1301   EXPECT_FALSE(orig_rvh->IsFullscreen());
1302   EXPECT_FALSE(contents()->IsFullscreenForCurrentTab());
1303   EXPECT_FALSE(fake_delegate.IsFullscreenForTabOrPending(contents()));
1304   orig_rfh->OnMessageReceived(
1305       FrameHostMsg_ToggleFullscreen(orig_rfh->GetRoutingID(), true));
1306   EXPECT_TRUE(orig_rvh->IsFullscreen());
1307   EXPECT_TRUE(contents()->IsFullscreenForCurrentTab());
1308   EXPECT_TRUE(fake_delegate.IsFullscreenForTabOrPending(contents()));
1309
1310   // Navigate to a new site.
1311   const GURL url2("http://www.yahoo.com");
1312   controller().LoadURL(
1313       url2, Referrer(), ui::PAGE_TRANSITION_TYPED, std::string());
1314   contents()->GetMainFrame()->PrepareForCommit();
1315   TestRenderFrameHost* const pending_rfh = contents()->GetPendingMainFrame();
1316   contents()->TestDidNavigate(
1317       pending_rfh, 1, url2, ui::PAGE_TRANSITION_TYPED);
1318
1319   // Confirm fullscreen has exited.
1320   EXPECT_FALSE(orig_rvh->IsFullscreen());
1321   EXPECT_FALSE(contents()->IsFullscreenForCurrentTab());
1322   EXPECT_FALSE(fake_delegate.IsFullscreenForTabOrPending(contents()));
1323
1324   contents()->SetDelegate(nullptr);
1325 }
1326
1327 // Tests that fullscreen is exited throughout the object hierarchy when
1328 // instructing NavigationController to GoBack() or GoForward().
1329 TEST_F(WebContentsImplTest, HistoryNavigationExitsFullscreen) {
1330   FakeFullscreenDelegate fake_delegate;
1331   contents()->SetDelegate(&fake_delegate);
1332   TestRenderFrameHost* const orig_rfh = contents()->GetMainFrame();
1333   TestRenderViewHost* const orig_rvh = orig_rfh->GetRenderViewHost();
1334
1335   // Navigate to a site.
1336   const GURL url("http://www.google.com");
1337   controller().LoadURL(
1338       url, Referrer(), ui::PAGE_TRANSITION_TYPED, std::string());
1339   contents()->TestDidNavigate(orig_rfh, 1, url, ui::PAGE_TRANSITION_TYPED);
1340   EXPECT_EQ(orig_rfh, contents()->GetMainFrame());
1341
1342   // Now, navigate to another page on the same site.
1343   const GURL url2("http://www.google.com/search?q=kittens");
1344   controller().LoadURL(
1345       url2, Referrer(), ui::PAGE_TRANSITION_TYPED, std::string());
1346   EXPECT_FALSE(contents()->cross_navigation_pending());
1347   contents()->TestDidNavigate(orig_rfh, 2, url2, ui::PAGE_TRANSITION_TYPED);
1348   EXPECT_EQ(orig_rfh, contents()->GetMainFrame());
1349
1350   // Sanity-check: Confirm we're not starting out in fullscreen mode.
1351   EXPECT_FALSE(orig_rvh->IsFullscreen());
1352   EXPECT_FALSE(contents()->IsFullscreenForCurrentTab());
1353   EXPECT_FALSE(fake_delegate.IsFullscreenForTabOrPending(contents()));
1354
1355   for (int i = 0; i < 2; ++i) {
1356     // Toggle fullscreen mode on (as if initiated via IPC from renderer).
1357     orig_rfh->OnMessageReceived(
1358         FrameHostMsg_ToggleFullscreen(orig_rfh->GetRoutingID(), true));
1359     EXPECT_TRUE(orig_rvh->IsFullscreen());
1360     EXPECT_TRUE(contents()->IsFullscreenForCurrentTab());
1361     EXPECT_TRUE(fake_delegate.IsFullscreenForTabOrPending(contents()));
1362
1363     // Navigate backward (or forward).
1364     if (i == 0)
1365       controller().GoBack();
1366     else
1367       controller().GoForward();
1368     EXPECT_FALSE(contents()->cross_navigation_pending());
1369     EXPECT_EQ(orig_rfh, contents()->GetMainFrame());
1370     contents()->TestDidNavigate(
1371         orig_rfh, i + 1, url, ui::PAGE_TRANSITION_FORWARD_BACK);
1372
1373     // Confirm fullscreen has exited.
1374     EXPECT_FALSE(orig_rvh->IsFullscreen());
1375     EXPECT_FALSE(contents()->IsFullscreenForCurrentTab());
1376     EXPECT_FALSE(fake_delegate.IsFullscreenForTabOrPending(contents()));
1377   }
1378
1379   contents()->SetDelegate(nullptr);
1380 }
1381
1382 TEST_F(WebContentsImplTest, TerminateHidesValidationMessage) {
1383   FakeValidationMessageDelegate fake_delegate;
1384   contents()->SetDelegate(&fake_delegate);
1385   EXPECT_FALSE(fake_delegate.hide_validation_message_was_called());
1386
1387   // Crash the renderer.
1388   contents()->GetMainFrame()->OnMessageReceived(
1389       FrameHostMsg_RenderProcessGone(
1390           0, base::TERMINATION_STATUS_PROCESS_CRASHED, -1));
1391
1392   // Confirm HideValidationMessage was called.
1393   EXPECT_TRUE(fake_delegate.hide_validation_message_was_called());
1394
1395   contents()->SetDelegate(nullptr);
1396 }
1397
1398 // Tests that fullscreen is exited throughout the object hierarchy on a renderer
1399 // crash.
1400 TEST_F(WebContentsImplTest, CrashExitsFullscreen) {
1401   FakeFullscreenDelegate fake_delegate;
1402   contents()->SetDelegate(&fake_delegate);
1403
1404   // Navigate to a site.
1405   const GURL url("http://www.google.com");
1406   controller().LoadURL(
1407       url, Referrer(), ui::PAGE_TRANSITION_TYPED, std::string());
1408   contents()->TestDidNavigate(
1409       contents()->GetMainFrame(), 1, url, ui::PAGE_TRANSITION_TYPED);
1410
1411   // Toggle fullscreen mode on (as if initiated via IPC from renderer).
1412   EXPECT_FALSE(test_rvh()->IsFullscreen());
1413   EXPECT_FALSE(contents()->IsFullscreenForCurrentTab());
1414   EXPECT_FALSE(fake_delegate.IsFullscreenForTabOrPending(contents()));
1415   contents()->GetMainFrame()->OnMessageReceived(FrameHostMsg_ToggleFullscreen(
1416       contents()->GetMainFrame()->GetRoutingID(), true));
1417   EXPECT_TRUE(test_rvh()->IsFullscreen());
1418   EXPECT_TRUE(contents()->IsFullscreenForCurrentTab());
1419   EXPECT_TRUE(fake_delegate.IsFullscreenForTabOrPending(contents()));
1420
1421   // Crash the renderer.
1422   main_rfh()->OnMessageReceived(
1423       FrameHostMsg_RenderProcessGone(
1424           0, base::TERMINATION_STATUS_PROCESS_CRASHED, -1));
1425
1426   // Confirm fullscreen has exited.
1427   EXPECT_FALSE(test_rvh()->IsFullscreen());
1428   EXPECT_FALSE(contents()->IsFullscreenForCurrentTab());
1429   EXPECT_FALSE(fake_delegate.IsFullscreenForTabOrPending(contents()));
1430
1431   contents()->SetDelegate(nullptr);
1432 }
1433
1434 ////////////////////////////////////////////////////////////////////////////////
1435 // Interstitial Tests
1436 ////////////////////////////////////////////////////////////////////////////////
1437
1438 // Test navigating to a page (with the navigation initiated from the browser,
1439 // as when a URL is typed in the location bar) that shows an interstitial and
1440 // creates a new navigation entry, then hiding it without proceeding.
1441 TEST_F(WebContentsImplTest,
1442        ShowInterstitialFromBrowserWithNewNavigationDontProceed) {
1443   // Navigate to a page.
1444   GURL url1("http://www.google.com");
1445   contents()->GetMainFrame()->SendNavigate(1, url1);
1446   EXPECT_EQ(1, controller().GetEntryCount());
1447
1448   // Initiate a browser navigation that will trigger the interstitial
1449   controller().LoadURL(GURL("http://www.evil.com"), Referrer(),
1450                        ui::PAGE_TRANSITION_TYPED, std::string());
1451
1452   // Show an interstitial.
1453   TestInterstitialPage::InterstitialState state =
1454       TestInterstitialPage::INVALID;
1455   bool deleted = false;
1456   GURL url2("http://interstitial");
1457   TestInterstitialPage* interstitial =
1458       new TestInterstitialPage(contents(), true, url2, &state, &deleted);
1459   TestInterstitialPageStateGuard state_guard(interstitial);
1460   interstitial->Show();
1461   // The interstitial should not show until its navigation has committed.
1462   EXPECT_FALSE(interstitial->is_showing());
1463   EXPECT_FALSE(contents()->ShowingInterstitialPage());
1464   EXPECT_EQ(nullptr, contents()->GetInterstitialPage());
1465   // Let's commit the interstitial navigation.
1466   interstitial->TestDidNavigate(1, url2);
1467   EXPECT_TRUE(interstitial->is_showing());
1468   EXPECT_TRUE(contents()->ShowingInterstitialPage());
1469   EXPECT_TRUE(contents()->GetInterstitialPage() == interstitial);
1470   NavigationEntry* entry = controller().GetVisibleEntry();
1471   ASSERT_NE(nullptr, entry);
1472   EXPECT_TRUE(entry->GetURL() == url2);
1473
1474   // Now don't proceed.
1475   interstitial->DontProceed();
1476   EXPECT_EQ(TestInterstitialPage::CANCELED, state);
1477   EXPECT_FALSE(contents()->ShowingInterstitialPage());
1478   EXPECT_EQ(nullptr, contents()->GetInterstitialPage());
1479   entry = controller().GetVisibleEntry();
1480   ASSERT_NE(nullptr, entry);
1481   EXPECT_TRUE(entry->GetURL() == url1);
1482   EXPECT_EQ(1, controller().GetEntryCount());
1483
1484   RunAllPendingInMessageLoop();
1485   EXPECT_TRUE(deleted);
1486 }
1487
1488 // Test navigating to a page (with the navigation initiated from the renderer,
1489 // as when clicking on a link in the page) that shows an interstitial and
1490 // creates a new navigation entry, then hiding it without proceeding.
1491 TEST_F(WebContentsImplTest,
1492        ShowInterstitiaFromRendererlWithNewNavigationDontProceed) {
1493   // Navigate to a page.
1494   GURL url1("http://www.google.com");
1495   contents()->GetMainFrame()->SendNavigate(1, url1);
1496   EXPECT_EQ(1, controller().GetEntryCount());
1497
1498   // Show an interstitial (no pending entry, the interstitial would have been
1499   // triggered by clicking on a link).
1500   TestInterstitialPage::InterstitialState state =
1501       TestInterstitialPage::INVALID;
1502   bool deleted = false;
1503   GURL url2("http://interstitial");
1504   TestInterstitialPage* interstitial =
1505       new TestInterstitialPage(contents(), true, url2, &state, &deleted);
1506   TestInterstitialPageStateGuard state_guard(interstitial);
1507   interstitial->Show();
1508   // The interstitial should not show until its navigation has committed.
1509   EXPECT_FALSE(interstitial->is_showing());
1510   EXPECT_FALSE(contents()->ShowingInterstitialPage());
1511   EXPECT_EQ(nullptr, contents()->GetInterstitialPage());
1512   // Let's commit the interstitial navigation.
1513   interstitial->TestDidNavigate(1, url2);
1514   EXPECT_TRUE(interstitial->is_showing());
1515   EXPECT_TRUE(contents()->ShowingInterstitialPage());
1516   EXPECT_TRUE(contents()->GetInterstitialPage() == interstitial);
1517   NavigationEntry* entry = controller().GetVisibleEntry();
1518   ASSERT_NE(nullptr, entry);
1519   EXPECT_TRUE(entry->GetURL() == url2);
1520
1521   // Now don't proceed.
1522   interstitial->DontProceed();
1523   EXPECT_EQ(TestInterstitialPage::CANCELED, state);
1524   EXPECT_FALSE(contents()->ShowingInterstitialPage());
1525   EXPECT_EQ(nullptr, contents()->GetInterstitialPage());
1526   entry = controller().GetVisibleEntry();
1527   ASSERT_NE(nullptr, entry);
1528   EXPECT_TRUE(entry->GetURL() == url1);
1529   EXPECT_EQ(1, controller().GetEntryCount());
1530
1531   RunAllPendingInMessageLoop();
1532   EXPECT_TRUE(deleted);
1533 }
1534
1535 // Test navigating to a page that shows an interstitial without creating a new
1536 // navigation entry (this happens when the interstitial is triggered by a
1537 // sub-resource in the page), then hiding it without proceeding.
1538 TEST_F(WebContentsImplTest, ShowInterstitialNoNewNavigationDontProceed) {
1539   // Navigate to a page.
1540   GURL url1("http://www.google.com");
1541   contents()->GetMainFrame()->SendNavigate(1, url1);
1542   EXPECT_EQ(1, controller().GetEntryCount());
1543
1544   // Show an interstitial.
1545   TestInterstitialPage::InterstitialState state =
1546       TestInterstitialPage::INVALID;
1547   bool deleted = false;
1548   GURL url2("http://interstitial");
1549   TestInterstitialPage* interstitial =
1550       new TestInterstitialPage(contents(), false, url2, &state, &deleted);
1551   TestInterstitialPageStateGuard state_guard(interstitial);
1552   interstitial->Show();
1553   // The interstitial should not show until its navigation has committed.
1554   EXPECT_FALSE(interstitial->is_showing());
1555   EXPECT_FALSE(contents()->ShowingInterstitialPage());
1556   EXPECT_EQ(nullptr, contents()->GetInterstitialPage());
1557   // Let's commit the interstitial navigation.
1558   interstitial->TestDidNavigate(1, url2);
1559   EXPECT_TRUE(interstitial->is_showing());
1560   EXPECT_TRUE(contents()->ShowingInterstitialPage());
1561   EXPECT_TRUE(contents()->GetInterstitialPage() == interstitial);
1562   NavigationEntry* entry = controller().GetVisibleEntry();
1563   ASSERT_NE(nullptr, entry);
1564   // The URL specified to the interstitial should have been ignored.
1565   EXPECT_TRUE(entry->GetURL() == url1);
1566
1567   // Now don't proceed.
1568   interstitial->DontProceed();
1569   EXPECT_EQ(TestInterstitialPage::CANCELED, state);
1570   EXPECT_FALSE(contents()->ShowingInterstitialPage());
1571   EXPECT_EQ(nullptr, contents()->GetInterstitialPage());
1572   entry = controller().GetVisibleEntry();
1573   ASSERT_NE(nullptr, entry);
1574   EXPECT_TRUE(entry->GetURL() == url1);
1575   EXPECT_EQ(1, controller().GetEntryCount());
1576
1577   RunAllPendingInMessageLoop();
1578   EXPECT_TRUE(deleted);
1579 }
1580
1581 // Test navigating to a page (with the navigation initiated from the browser,
1582 // as when a URL is typed in the location bar) that shows an interstitial and
1583 // creates a new navigation entry, then proceeding.
1584 TEST_F(WebContentsImplTest,
1585        ShowInterstitialFromBrowserNewNavigationProceed) {
1586   // Navigate to a page.
1587   GURL url1("http://www.google.com");
1588   contents()->GetMainFrame()->SendNavigate(1, url1);
1589   EXPECT_EQ(1, controller().GetEntryCount());
1590
1591   // Initiate a browser navigation that will trigger the interstitial
1592   controller().LoadURL(GURL("http://www.evil.com"), Referrer(),
1593                         ui::PAGE_TRANSITION_TYPED, std::string());
1594
1595   // Show an interstitial.
1596   TestInterstitialPage::InterstitialState state =
1597       TestInterstitialPage::INVALID;
1598   bool deleted = false;
1599   GURL url2("http://interstitial");
1600   TestInterstitialPage* interstitial =
1601       new TestInterstitialPage(contents(), true, url2, &state, &deleted);
1602   TestInterstitialPageStateGuard state_guard(interstitial);
1603   interstitial->Show();
1604   // The interstitial should not show until its navigation has committed.
1605   EXPECT_FALSE(interstitial->is_showing());
1606   EXPECT_FALSE(contents()->ShowingInterstitialPage());
1607   EXPECT_EQ(nullptr, contents()->GetInterstitialPage());
1608   // Let's commit the interstitial navigation.
1609   interstitial->TestDidNavigate(1, url2);
1610   EXPECT_TRUE(interstitial->is_showing());
1611   EXPECT_TRUE(contents()->ShowingInterstitialPage());
1612   EXPECT_TRUE(contents()->GetInterstitialPage() == interstitial);
1613   NavigationEntry* entry = controller().GetVisibleEntry();
1614   ASSERT_NE(nullptr, entry);
1615   EXPECT_TRUE(entry->GetURL() == url2);
1616
1617   // Then proceed.
1618   interstitial->Proceed();
1619   // The interstitial should show until the new navigation commits.
1620   RunAllPendingInMessageLoop();
1621   ASSERT_FALSE(deleted);
1622   EXPECT_EQ(TestInterstitialPage::OKED, state);
1623   EXPECT_TRUE(contents()->ShowingInterstitialPage());
1624   EXPECT_TRUE(contents()->GetInterstitialPage() == interstitial);
1625
1626   // Simulate the navigation to the page, that's when the interstitial gets
1627   // hidden.
1628   GURL url3("http://www.thepage.com");
1629   contents()->GetMainFrame()->SendNavigate(2, url3);
1630
1631   EXPECT_FALSE(contents()->ShowingInterstitialPage());
1632   EXPECT_EQ(nullptr, contents()->GetInterstitialPage());
1633   entry = controller().GetVisibleEntry();
1634   ASSERT_NE(nullptr, entry);
1635   EXPECT_TRUE(entry->GetURL() == url3);
1636
1637   EXPECT_EQ(2, controller().GetEntryCount());
1638
1639   RunAllPendingInMessageLoop();
1640   EXPECT_TRUE(deleted);
1641 }
1642
1643 // Test navigating to a page (with the navigation initiated from the renderer,
1644 // as when clicking on a link in the page) that shows an interstitial and
1645 // creates a new navigation entry, then proceeding.
1646 TEST_F(WebContentsImplTest,
1647        ShowInterstitialFromRendererNewNavigationProceed) {
1648   // Navigate to a page.
1649   GURL url1("http://www.google.com");
1650   contents()->GetMainFrame()->SendNavigate(1, url1);
1651   EXPECT_EQ(1, controller().GetEntryCount());
1652
1653   // Show an interstitial.
1654   TestInterstitialPage::InterstitialState state =
1655       TestInterstitialPage::INVALID;
1656   bool deleted = false;
1657   GURL url2("http://interstitial");
1658   TestInterstitialPage* interstitial =
1659       new TestInterstitialPage(contents(), true, url2, &state, &deleted);
1660   TestInterstitialPageStateGuard state_guard(interstitial);
1661   interstitial->Show();
1662   // The interstitial should not show until its navigation has committed.
1663   EXPECT_FALSE(interstitial->is_showing());
1664   EXPECT_FALSE(contents()->ShowingInterstitialPage());
1665   EXPECT_EQ(nullptr, contents()->GetInterstitialPage());
1666   // Let's commit the interstitial navigation.
1667   interstitial->TestDidNavigate(1, url2);
1668   EXPECT_TRUE(interstitial->is_showing());
1669   EXPECT_TRUE(contents()->ShowingInterstitialPage());
1670   EXPECT_TRUE(contents()->GetInterstitialPage() == interstitial);
1671   NavigationEntry* entry = controller().GetVisibleEntry();
1672   ASSERT_NE(nullptr, entry);
1673   EXPECT_TRUE(entry->GetURL() == url2);
1674
1675   // Then proceed.
1676   interstitial->Proceed();
1677   // The interstitial should show until the new navigation commits.
1678   RunAllPendingInMessageLoop();
1679   ASSERT_FALSE(deleted);
1680   EXPECT_EQ(TestInterstitialPage::OKED, state);
1681   EXPECT_TRUE(contents()->ShowingInterstitialPage());
1682   EXPECT_TRUE(contents()->GetInterstitialPage() == interstitial);
1683
1684   // Simulate the navigation to the page, that's when the interstitial gets
1685   // hidden.
1686   GURL url3("http://www.thepage.com");
1687   contents()->GetMainFrame()->SendNavigate(2, url3);
1688
1689   EXPECT_FALSE(contents()->ShowingInterstitialPage());
1690   EXPECT_EQ(nullptr, contents()->GetInterstitialPage());
1691   entry = controller().GetVisibleEntry();
1692   ASSERT_NE(nullptr, entry);
1693   EXPECT_TRUE(entry->GetURL() == url3);
1694
1695   EXPECT_EQ(2, controller().GetEntryCount());
1696
1697   RunAllPendingInMessageLoop();
1698   EXPECT_TRUE(deleted);
1699 }
1700
1701 // Test navigating to a page that shows an interstitial without creating a new
1702 // navigation entry (this happens when the interstitial is triggered by a
1703 // sub-resource in the page), then proceeding.
1704 TEST_F(WebContentsImplTest, ShowInterstitialNoNewNavigationProceed) {
1705   // Navigate to a page so we have a navigation entry in the controller.
1706   GURL url1("http://www.google.com");
1707   contents()->GetMainFrame()->SendNavigate(1, url1);
1708   EXPECT_EQ(1, controller().GetEntryCount());
1709
1710   // Show an interstitial.
1711   TestInterstitialPage::InterstitialState state =
1712       TestInterstitialPage::INVALID;
1713   bool deleted = false;
1714   GURL url2("http://interstitial");
1715   TestInterstitialPage* interstitial =
1716       new TestInterstitialPage(contents(), false, url2, &state, &deleted);
1717   TestInterstitialPageStateGuard state_guard(interstitial);
1718   interstitial->Show();
1719   // The interstitial should not show until its navigation has committed.
1720   EXPECT_FALSE(interstitial->is_showing());
1721   EXPECT_FALSE(contents()->ShowingInterstitialPage());
1722   EXPECT_EQ(nullptr, contents()->GetInterstitialPage());
1723   // Let's commit the interstitial navigation.
1724   interstitial->TestDidNavigate(1, url2);
1725   EXPECT_TRUE(interstitial->is_showing());
1726   EXPECT_TRUE(contents()->ShowingInterstitialPage());
1727   EXPECT_TRUE(contents()->GetInterstitialPage() == interstitial);
1728   NavigationEntry* entry = controller().GetVisibleEntry();
1729   ASSERT_NE(nullptr, entry);
1730   // The URL specified to the interstitial should have been ignored.
1731   EXPECT_TRUE(entry->GetURL() == url1);
1732
1733   // Then proceed.
1734   interstitial->Proceed();
1735   // Since this is not a new navigation, the previous page is dismissed right
1736   // away and shows the original page.
1737   EXPECT_EQ(TestInterstitialPage::OKED, state);
1738   EXPECT_FALSE(contents()->ShowingInterstitialPage());
1739   EXPECT_EQ(nullptr, contents()->GetInterstitialPage());
1740   entry = controller().GetVisibleEntry();
1741   ASSERT_NE(nullptr, entry);
1742   EXPECT_TRUE(entry->GetURL() == url1);
1743
1744   EXPECT_EQ(1, controller().GetEntryCount());
1745
1746   RunAllPendingInMessageLoop();
1747   EXPECT_TRUE(deleted);
1748 }
1749
1750 // Test navigating to a page that shows an interstitial, then navigating away.
1751 TEST_F(WebContentsImplTest, ShowInterstitialThenNavigate) {
1752   // Show interstitial.
1753   TestInterstitialPage::InterstitialState state =
1754       TestInterstitialPage::INVALID;
1755   bool deleted = false;
1756   GURL url("http://interstitial");
1757   TestInterstitialPage* interstitial =
1758       new TestInterstitialPage(contents(), true, url, &state, &deleted);
1759   TestInterstitialPageStateGuard state_guard(interstitial);
1760   interstitial->Show();
1761   interstitial->TestDidNavigate(1, url);
1762
1763   // While interstitial showing, navigate to a new URL.
1764   const GURL url2("http://www.yahoo.com");
1765   contents()->GetMainFrame()->SendNavigate(1, url2);
1766
1767   EXPECT_EQ(TestInterstitialPage::CANCELED, state);
1768
1769   RunAllPendingInMessageLoop();
1770   EXPECT_TRUE(deleted);
1771 }
1772
1773 // Test navigating to a page that shows an interstitial, then going back.
1774 TEST_F(WebContentsImplTest, ShowInterstitialThenGoBack) {
1775   // Navigate to a page so we have a navigation entry in the controller.
1776   GURL url1("http://www.google.com");
1777   contents()->GetMainFrame()->SendNavigate(1, url1);
1778   EXPECT_EQ(1, controller().GetEntryCount());
1779
1780   // Show interstitial.
1781   TestInterstitialPage::InterstitialState state =
1782       TestInterstitialPage::INVALID;
1783   bool deleted = false;
1784   GURL interstitial_url("http://interstitial");
1785   TestInterstitialPage* interstitial =
1786       new TestInterstitialPage(contents(), true, interstitial_url,
1787                                &state, &deleted);
1788   TestInterstitialPageStateGuard state_guard(interstitial);
1789   interstitial->Show();
1790   interstitial->TestDidNavigate(2, interstitial_url);
1791
1792   // While the interstitial is showing, go back.
1793   controller().GoBack();
1794   contents()->GetMainFrame()->SendNavigate(1, url1);
1795
1796   // Make sure we are back to the original page and that the interstitial is
1797   // gone.
1798   EXPECT_EQ(TestInterstitialPage::CANCELED, state);
1799   NavigationEntry* entry = controller().GetVisibleEntry();
1800   ASSERT_TRUE(entry);
1801   EXPECT_EQ(url1.spec(), entry->GetURL().spec());
1802
1803   RunAllPendingInMessageLoop();
1804   EXPECT_TRUE(deleted);
1805 }
1806
1807 // Test navigating to a page that shows an interstitial, has a renderer crash,
1808 // and then goes back.
1809 TEST_F(WebContentsImplTest, ShowInterstitialCrashRendererThenGoBack) {
1810   // Navigate to a page so we have a navigation entry in the controller.
1811   GURL url1("http://www.google.com");
1812   contents()->GetMainFrame()->SendNavigate(1, url1);
1813   EXPECT_EQ(1, controller().GetEntryCount());
1814
1815   // Show interstitial.
1816   TestInterstitialPage::InterstitialState state =
1817       TestInterstitialPage::INVALID;
1818   bool deleted = false;
1819   GURL interstitial_url("http://interstitial");
1820   TestInterstitialPage* interstitial =
1821       new TestInterstitialPage(contents(), true, interstitial_url,
1822                                &state, &deleted);
1823   TestInterstitialPageStateGuard state_guard(interstitial);
1824   interstitial->Show();
1825   interstitial->TestDidNavigate(2, interstitial_url);
1826
1827   // Crash the renderer
1828   main_rfh()->OnMessageReceived(
1829       FrameHostMsg_RenderProcessGone(
1830           0, base::TERMINATION_STATUS_PROCESS_CRASHED, -1));
1831
1832   // While the interstitial is showing, go back.
1833   controller().GoBack();
1834   contents()->GetMainFrame()->SendNavigate(1, url1);
1835
1836   // Make sure we are back to the original page and that the interstitial is
1837   // gone.
1838   EXPECT_EQ(TestInterstitialPage::CANCELED, state);
1839   NavigationEntry* entry = controller().GetVisibleEntry();
1840   ASSERT_TRUE(entry);
1841   EXPECT_EQ(url1.spec(), entry->GetURL().spec());
1842
1843   RunAllPendingInMessageLoop();
1844   EXPECT_TRUE(deleted);
1845 }
1846
1847 // Test navigating to a page that shows an interstitial, has the renderer crash,
1848 // and then navigates to the interstitial.
1849 TEST_F(WebContentsImplTest, ShowInterstitialCrashRendererThenNavigate) {
1850   // Navigate to a page so we have a navigation entry in the controller.
1851   GURL url1("http://www.google.com");
1852   contents()->GetMainFrame()->SendNavigate(1, url1);
1853   EXPECT_EQ(1, controller().GetEntryCount());
1854
1855   // Show interstitial.
1856   TestInterstitialPage::InterstitialState state =
1857       TestInterstitialPage::INVALID;
1858   bool deleted = false;
1859   GURL interstitial_url("http://interstitial");
1860   TestInterstitialPage* interstitial =
1861       new TestInterstitialPage(contents(), true, interstitial_url,
1862                                &state, &deleted);
1863   TestInterstitialPageStateGuard state_guard(interstitial);
1864   interstitial->Show();
1865
1866   // Crash the renderer
1867   main_rfh()->OnMessageReceived(
1868       FrameHostMsg_RenderProcessGone(
1869           0, base::TERMINATION_STATUS_PROCESS_CRASHED, -1));
1870
1871   interstitial->TestDidNavigate(2, interstitial_url);
1872 }
1873
1874 // Test navigating to a page that shows an interstitial, then close the
1875 // contents.
1876 TEST_F(WebContentsImplTest, ShowInterstitialThenCloseTab) {
1877   // Show interstitial.
1878   TestInterstitialPage::InterstitialState state =
1879       TestInterstitialPage::INVALID;
1880   bool deleted = false;
1881   GURL url("http://interstitial");
1882   TestInterstitialPage* interstitial =
1883       new TestInterstitialPage(contents(), true, url, &state, &deleted);
1884   TestInterstitialPageStateGuard state_guard(interstitial);
1885   interstitial->Show();
1886   interstitial->TestDidNavigate(1, url);
1887
1888   // Now close the contents.
1889   DeleteContents();
1890   EXPECT_EQ(TestInterstitialPage::CANCELED, state);
1891
1892   RunAllPendingInMessageLoop();
1893   EXPECT_TRUE(deleted);
1894 }
1895
1896 // Test navigating to a page that shows an interstitial, then close the
1897 // contents.
1898 TEST_F(WebContentsImplTest, ShowInterstitialThenCloseAndShutdown) {
1899   // Show interstitial.
1900   TestInterstitialPage::InterstitialState state =
1901       TestInterstitialPage::INVALID;
1902   bool deleted = false;
1903   GURL url("http://interstitial");
1904   TestInterstitialPage* interstitial =
1905       new TestInterstitialPage(contents(), true, url, &state, &deleted);
1906   TestInterstitialPageStateGuard state_guard(interstitial);
1907   interstitial->Show();
1908   interstitial->TestDidNavigate(1, url);
1909   RenderViewHostImpl* rvh = static_cast<RenderViewHostImpl*>(
1910       interstitial->GetMainFrame()->GetRenderViewHost());
1911
1912   // Now close the contents.
1913   DeleteContents();
1914   EXPECT_EQ(TestInterstitialPage::CANCELED, state);
1915
1916   // Before the interstitial has a chance to process its shutdown task,
1917   // simulate quitting the browser.  This goes through all processes and
1918   // tells them to destruct.
1919   rvh->GetMainFrame()->OnMessageReceived(
1920         FrameHostMsg_RenderProcessGone(0, 0, 0));
1921
1922   RunAllPendingInMessageLoop();
1923   EXPECT_TRUE(deleted);
1924 }
1925
1926 // Test that after Proceed is called and an interstitial is still shown, no more
1927 // commands get executed.
1928 TEST_F(WebContentsImplTest, ShowInterstitialProceedMultipleCommands) {
1929   // Navigate to a page so we have a navigation entry in the controller.
1930   GURL url1("http://www.google.com");
1931   contents()->GetMainFrame()->SendNavigate(1, url1);
1932   EXPECT_EQ(1, controller().GetEntryCount());
1933
1934   // Show an interstitial.
1935   TestInterstitialPage::InterstitialState state =
1936       TestInterstitialPage::INVALID;
1937   bool deleted = false;
1938   GURL url2("http://interstitial");
1939   TestInterstitialPage* interstitial =
1940       new TestInterstitialPage(contents(), true, url2, &state, &deleted);
1941   TestInterstitialPageStateGuard state_guard(interstitial);
1942   interstitial->Show();
1943   interstitial->TestDidNavigate(1, url2);
1944
1945   // Run a command.
1946   EXPECT_EQ(0, interstitial->command_received_count());
1947   interstitial->TestDomOperationResponse("toto");
1948   EXPECT_EQ(1, interstitial->command_received_count());
1949
1950   // Then proceed.
1951   interstitial->Proceed();
1952   RunAllPendingInMessageLoop();
1953   ASSERT_FALSE(deleted);
1954
1955   // While the navigation to the new page is pending, send other commands, they
1956   // should be ignored.
1957   interstitial->TestDomOperationResponse("hello");
1958   interstitial->TestDomOperationResponse("hi");
1959   EXPECT_EQ(1, interstitial->command_received_count());
1960 }
1961
1962 // Test showing an interstitial while another interstitial is already showing.
1963 TEST_F(WebContentsImplTest, ShowInterstitialOnInterstitial) {
1964   // Navigate to a page so we have a navigation entry in the controller.
1965   GURL start_url("http://www.google.com");
1966   contents()->GetMainFrame()->SendNavigate(1, start_url);
1967   EXPECT_EQ(1, controller().GetEntryCount());
1968
1969   // Show an interstitial.
1970   TestInterstitialPage::InterstitialState state1 =
1971       TestInterstitialPage::INVALID;
1972   bool deleted1 = false;
1973   GURL url1("http://interstitial1");
1974   TestInterstitialPage* interstitial1 =
1975       new TestInterstitialPage(contents(), true, url1, &state1, &deleted1);
1976   TestInterstitialPageStateGuard state_guard1(interstitial1);
1977   interstitial1->Show();
1978   interstitial1->TestDidNavigate(1, url1);
1979
1980   // Now show another interstitial.
1981   TestInterstitialPage::InterstitialState state2 =
1982       TestInterstitialPage::INVALID;
1983   bool deleted2 = false;
1984   GURL url2("http://interstitial2");
1985   TestInterstitialPage* interstitial2 =
1986       new TestInterstitialPage(contents(), true, url2, &state2, &deleted2);
1987   TestInterstitialPageStateGuard state_guard2(interstitial2);
1988   interstitial2->Show();
1989   interstitial2->TestDidNavigate(1, url2);
1990
1991   // Showing interstitial2 should have caused interstitial1 to go away.
1992   EXPECT_EQ(TestInterstitialPage::CANCELED, state1);
1993   EXPECT_EQ(TestInterstitialPage::UNDECIDED, state2);
1994
1995   RunAllPendingInMessageLoop();
1996   EXPECT_TRUE(deleted1);
1997   ASSERT_FALSE(deleted2);
1998
1999   // Let's make sure interstitial2 is working as intended.
2000   interstitial2->Proceed();
2001   GURL landing_url("http://www.thepage.com");
2002   contents()->GetMainFrame()->SendNavigate(2, landing_url);
2003
2004   EXPECT_FALSE(contents()->ShowingInterstitialPage());
2005   EXPECT_EQ(nullptr, contents()->GetInterstitialPage());
2006   NavigationEntry* entry = controller().GetVisibleEntry();
2007   ASSERT_NE(nullptr, entry);
2008   EXPECT_TRUE(entry->GetURL() == landing_url);
2009   EXPECT_EQ(2, controller().GetEntryCount());
2010   RunAllPendingInMessageLoop();
2011   EXPECT_TRUE(deleted2);
2012 }
2013
2014 // Test showing an interstitial, proceeding and then navigating to another
2015 // interstitial.
2016 TEST_F(WebContentsImplTest, ShowInterstitialProceedShowInterstitial) {
2017   // Navigate to a page so we have a navigation entry in the controller.
2018   GURL start_url("http://www.google.com");
2019   contents()->GetMainFrame()->SendNavigate(1, start_url);
2020   EXPECT_EQ(1, controller().GetEntryCount());
2021
2022   // Show an interstitial.
2023   TestInterstitialPage::InterstitialState state1 =
2024       TestInterstitialPage::INVALID;
2025   bool deleted1 = false;
2026   GURL url1("http://interstitial1");
2027   TestInterstitialPage* interstitial1 =
2028       new TestInterstitialPage(contents(), true, url1, &state1, &deleted1);
2029   TestInterstitialPageStateGuard state_guard1(interstitial1);
2030   interstitial1->Show();
2031   interstitial1->TestDidNavigate(1, url1);
2032
2033   // Take action.  The interstitial won't be hidden until the navigation is
2034   // committed.
2035   interstitial1->Proceed();
2036   EXPECT_EQ(TestInterstitialPage::OKED, state1);
2037
2038   // Now show another interstitial (simulating the navigation causing another
2039   // interstitial).
2040   TestInterstitialPage::InterstitialState state2 =
2041       TestInterstitialPage::INVALID;
2042   bool deleted2 = false;
2043   GURL url2("http://interstitial2");
2044   TestInterstitialPage* interstitial2 =
2045       new TestInterstitialPage(contents(), true, url2, &state2, &deleted2);
2046   TestInterstitialPageStateGuard state_guard2(interstitial2);
2047   interstitial2->Show();
2048   interstitial2->TestDidNavigate(1, url2);
2049
2050   // Showing interstitial2 should have caused interstitial1 to go away.
2051   EXPECT_EQ(TestInterstitialPage::UNDECIDED, state2);
2052   RunAllPendingInMessageLoop();
2053   EXPECT_TRUE(deleted1);
2054   ASSERT_FALSE(deleted2);
2055
2056   // Let's make sure interstitial2 is working as intended.
2057   interstitial2->Proceed();
2058   GURL landing_url("http://www.thepage.com");
2059   contents()->GetMainFrame()->SendNavigate(2, landing_url);
2060
2061   RunAllPendingInMessageLoop();
2062   EXPECT_TRUE(deleted2);
2063   EXPECT_FALSE(contents()->ShowingInterstitialPage());
2064   EXPECT_EQ(nullptr, contents()->GetInterstitialPage());
2065   NavigationEntry* entry = controller().GetVisibleEntry();
2066   ASSERT_NE(nullptr, entry);
2067   EXPECT_TRUE(entry->GetURL() == landing_url);
2068   EXPECT_EQ(2, controller().GetEntryCount());
2069 }
2070
2071 // Test that navigating away from an interstitial while it's loading cause it
2072 // not to show.
2073 TEST_F(WebContentsImplTest, NavigateBeforeInterstitialShows) {
2074   // Show an interstitial.
2075   TestInterstitialPage::InterstitialState state =
2076       TestInterstitialPage::INVALID;
2077   bool deleted = false;
2078   GURL interstitial_url("http://interstitial");
2079   TestInterstitialPage* interstitial =
2080       new TestInterstitialPage(contents(), true, interstitial_url,
2081                                &state, &deleted);
2082   TestInterstitialPageStateGuard state_guard(interstitial);
2083   interstitial->Show();
2084
2085   // Let's simulate a navigation initiated from the browser before the
2086   // interstitial finishes loading.
2087   const GURL url("http://www.google.com");
2088   controller().LoadURL(
2089       url, Referrer(), ui::PAGE_TRANSITION_TYPED, std::string());
2090   EXPECT_FALSE(interstitial->is_showing());
2091   RunAllPendingInMessageLoop();
2092   ASSERT_FALSE(deleted);
2093
2094   // Now let's make the interstitial navigation commit.
2095   interstitial->TestDidNavigate(1, interstitial_url);
2096
2097   // After it loaded the interstitial should be gone.
2098   EXPECT_EQ(TestInterstitialPage::CANCELED, state);
2099
2100   RunAllPendingInMessageLoop();
2101   EXPECT_TRUE(deleted);
2102 }
2103
2104 // Test that a new request to show an interstitial while an interstitial is
2105 // pending does not cause problems. htp://crbug/29655 and htp://crbug/9442.
2106 TEST_F(WebContentsImplTest, TwoQuickInterstitials) {
2107   GURL interstitial_url("http://interstitial");
2108
2109   // Show a first interstitial.
2110   TestInterstitialPage::InterstitialState state1 =
2111       TestInterstitialPage::INVALID;
2112   bool deleted1 = false;
2113   TestInterstitialPage* interstitial1 =
2114       new TestInterstitialPage(contents(), true, interstitial_url,
2115                                &state1, &deleted1);
2116   TestInterstitialPageStateGuard state_guard1(interstitial1);
2117   interstitial1->Show();
2118
2119   // Show another interstitial on that same contents before the first one had
2120   // time to load.
2121   TestInterstitialPage::InterstitialState state2 =
2122       TestInterstitialPage::INVALID;
2123   bool deleted2 = false;
2124   TestInterstitialPage* interstitial2 =
2125       new TestInterstitialPage(contents(), true, interstitial_url,
2126                                &state2, &deleted2);
2127   TestInterstitialPageStateGuard state_guard2(interstitial2);
2128   interstitial2->Show();
2129
2130   // The first interstitial should have been closed and deleted.
2131   EXPECT_EQ(TestInterstitialPage::CANCELED, state1);
2132   // The 2nd one should still be OK.
2133   EXPECT_EQ(TestInterstitialPage::UNDECIDED, state2);
2134
2135   RunAllPendingInMessageLoop();
2136   EXPECT_TRUE(deleted1);
2137   ASSERT_FALSE(deleted2);
2138
2139   // Make the interstitial navigation commit it should be showing.
2140   interstitial2->TestDidNavigate(1, interstitial_url);
2141   EXPECT_EQ(interstitial2, contents()->GetInterstitialPage());
2142 }
2143
2144 // Test showing an interstitial and have its renderer crash.
2145 TEST_F(WebContentsImplTest, InterstitialCrasher) {
2146   // Show an interstitial.
2147   TestInterstitialPage::InterstitialState state =
2148       TestInterstitialPage::INVALID;
2149   bool deleted = false;
2150   GURL url("http://interstitial");
2151   TestInterstitialPage* interstitial =
2152       new TestInterstitialPage(contents(), true, url, &state, &deleted);
2153   TestInterstitialPageStateGuard state_guard(interstitial);
2154   interstitial->Show();
2155   // Simulate a renderer crash before the interstitial is shown.
2156   interstitial->TestRenderViewTerminated(
2157       base::TERMINATION_STATUS_PROCESS_CRASHED, -1);
2158   // The interstitial should have been dismissed.
2159   EXPECT_EQ(TestInterstitialPage::CANCELED, state);
2160   RunAllPendingInMessageLoop();
2161   EXPECT_TRUE(deleted);
2162
2163   // Now try again but this time crash the intersitial after it was shown.
2164   interstitial =
2165       new TestInterstitialPage(contents(), true, url, &state, &deleted);
2166   interstitial->Show();
2167   interstitial->TestDidNavigate(1, url);
2168   // Simulate a renderer crash.
2169   interstitial->TestRenderViewTerminated(
2170       base::TERMINATION_STATUS_PROCESS_CRASHED, -1);
2171   // The interstitial should have been dismissed.
2172   EXPECT_EQ(TestInterstitialPage::CANCELED, state);
2173   RunAllPendingInMessageLoop();
2174   EXPECT_TRUE(deleted);
2175 }
2176
2177 // Tests that showing an interstitial as a result of a browser initiated
2178 // navigation while an interstitial is showing does not remove the pending
2179 // entry (see http://crbug.com/9791).
2180 TEST_F(WebContentsImplTest, NewInterstitialDoesNotCancelPendingEntry) {
2181   const char kUrl[] = "http://www.badguys.com/";
2182   const GURL kGURL(kUrl);
2183
2184   // Start a navigation to a page
2185   contents()->GetController().LoadURL(
2186       kGURL, Referrer(), ui::PAGE_TRANSITION_TYPED, std::string());
2187
2188   // Simulate that navigation triggering an interstitial.
2189   TestInterstitialPage::InterstitialState state =
2190       TestInterstitialPage::INVALID;
2191   bool deleted = false;
2192   TestInterstitialPage* interstitial =
2193       new TestInterstitialPage(contents(), true, kGURL, &state, &deleted);
2194   TestInterstitialPageStateGuard state_guard(interstitial);
2195   interstitial->Show();
2196   interstitial->TestDidNavigate(1, kGURL);
2197
2198   // Initiate a new navigation from the browser that also triggers an
2199   // interstitial.
2200   contents()->GetController().LoadURL(
2201       kGURL, Referrer(), ui::PAGE_TRANSITION_TYPED, std::string());
2202   TestInterstitialPage::InterstitialState state2 =
2203       TestInterstitialPage::INVALID;
2204   bool deleted2 = false;
2205   TestInterstitialPage* interstitial2 =
2206       new TestInterstitialPage(contents(), true, kGURL, &state2, &deleted2);
2207   TestInterstitialPageStateGuard state_guard2(interstitial2);
2208   interstitial2->Show();
2209   interstitial2->TestDidNavigate(1, kGURL);
2210
2211   // Make sure we still have an entry.
2212   NavigationEntry* entry = contents()->GetController().GetPendingEntry();
2213   ASSERT_TRUE(entry);
2214   EXPECT_EQ(kUrl, entry->GetURL().spec());
2215
2216   // And that the first interstitial is gone, but not the second.
2217   EXPECT_EQ(TestInterstitialPage::CANCELED, state);
2218   EXPECT_EQ(TestInterstitialPage::UNDECIDED, state2);
2219   RunAllPendingInMessageLoop();
2220   EXPECT_TRUE(deleted);
2221   EXPECT_FALSE(deleted2);
2222 }
2223
2224 // Tests that Javascript messages are not shown while an interstitial is
2225 // showing.
2226 TEST_F(WebContentsImplTest, NoJSMessageOnInterstitials) {
2227   const char kUrl[] = "http://www.badguys.com/";
2228   const GURL kGURL(kUrl);
2229
2230   // Start a navigation to a page
2231   contents()->GetController().LoadURL(
2232       kGURL, Referrer(), ui::PAGE_TRANSITION_TYPED, std::string());
2233   // DidNavigate from the page
2234   contents()->TestDidNavigate(
2235       contents()->GetMainFrame(), 1, kGURL, ui::PAGE_TRANSITION_TYPED);
2236
2237   // Simulate showing an interstitial while the page is showing.
2238   TestInterstitialPage::InterstitialState state =
2239       TestInterstitialPage::INVALID;
2240   bool deleted = false;
2241   TestInterstitialPage* interstitial =
2242       new TestInterstitialPage(contents(), true, kGURL, &state, &deleted);
2243   TestInterstitialPageStateGuard state_guard(interstitial);
2244   interstitial->Show();
2245   interstitial->TestDidNavigate(1, kGURL);
2246
2247   // While the interstitial is showing, let's simulate the hidden page
2248   // attempting to show a JS message.
2249   IPC::Message* dummy_message = new IPC::Message;
2250   contents()->RunJavaScriptMessage(contents()->GetMainFrame(),
2251       base::ASCIIToUTF16("This is an informative message"),
2252       base::ASCIIToUTF16("OK"),
2253       kGURL, JAVASCRIPT_MESSAGE_TYPE_ALERT, dummy_message);
2254   EXPECT_TRUE(contents()->last_dialog_suppressed_);
2255 }
2256
2257 // Makes sure that if the source passed to CopyStateFromAndPrune has an
2258 // interstitial it isn't copied over to the destination.
2259 TEST_F(WebContentsImplTest, CopyStateFromAndPruneSourceInterstitial) {
2260   // Navigate to a page.
2261   GURL url1("http://www.google.com");
2262   contents()->GetMainFrame()->SendNavigate(1, url1);
2263   EXPECT_EQ(1, controller().GetEntryCount());
2264
2265   // Initiate a browser navigation that will trigger the interstitial
2266   controller().LoadURL(GURL("http://www.evil.com"), Referrer(),
2267                         ui::PAGE_TRANSITION_TYPED, std::string());
2268
2269   // Show an interstitial.
2270   TestInterstitialPage::InterstitialState state =
2271       TestInterstitialPage::INVALID;
2272   bool deleted = false;
2273   GURL url2("http://interstitial");
2274   TestInterstitialPage* interstitial =
2275       new TestInterstitialPage(contents(), true, url2, &state, &deleted);
2276   TestInterstitialPageStateGuard state_guard(interstitial);
2277   interstitial->Show();
2278   interstitial->TestDidNavigate(1, url2);
2279   EXPECT_TRUE(interstitial->is_showing());
2280   EXPECT_EQ(2, controller().GetEntryCount());
2281
2282   // Create another NavigationController.
2283   GURL url3("http://foo2");
2284   scoped_ptr<TestWebContents> other_contents(
2285       static_cast<TestWebContents*>(CreateTestWebContents()));
2286   NavigationControllerImpl& other_controller = other_contents->GetController();
2287   other_contents->NavigateAndCommit(url3);
2288   other_contents->ExpectSetHistoryOffsetAndLength(1, 2);
2289   other_controller.CopyStateFromAndPrune(&controller(), false);
2290
2291   // The merged controller should only have two entries: url1 and url2.
2292   ASSERT_EQ(2, other_controller.GetEntryCount());
2293   EXPECT_EQ(1, other_controller.GetCurrentEntryIndex());
2294   EXPECT_EQ(url1, other_controller.GetEntryAtIndex(0)->GetURL());
2295   EXPECT_EQ(url3, other_controller.GetEntryAtIndex(1)->GetURL());
2296
2297   // And the merged controller shouldn't be showing an interstitial.
2298   EXPECT_FALSE(other_contents->ShowingInterstitialPage());
2299 }
2300
2301 // Makes sure that CopyStateFromAndPrune cannot be called if the target is
2302 // showing an interstitial.
2303 TEST_F(WebContentsImplTest, CopyStateFromAndPruneTargetInterstitial) {
2304   // Navigate to a page.
2305   GURL url1("http://www.google.com");
2306   contents()->NavigateAndCommit(url1);
2307
2308   // Create another NavigationController.
2309   scoped_ptr<TestWebContents> other_contents(
2310       static_cast<TestWebContents*>(CreateTestWebContents()));
2311   NavigationControllerImpl& other_controller = other_contents->GetController();
2312
2313   // Navigate it to url2.
2314   GURL url2("http://foo2");
2315   other_contents->NavigateAndCommit(url2);
2316
2317   // Show an interstitial.
2318   TestInterstitialPage::InterstitialState state =
2319       TestInterstitialPage::INVALID;
2320   bool deleted = false;
2321   GURL url3("http://interstitial");
2322   TestInterstitialPage* interstitial =
2323       new TestInterstitialPage(other_contents.get(), true, url3, &state,
2324                                &deleted);
2325   TestInterstitialPageStateGuard state_guard(interstitial);
2326   interstitial->Show();
2327   interstitial->TestDidNavigate(1, url3);
2328   EXPECT_TRUE(interstitial->is_showing());
2329   EXPECT_EQ(2, other_controller.GetEntryCount());
2330
2331   // Ensure that we do not allow calling CopyStateFromAndPrune when an
2332   // interstitial is showing in the target.
2333   EXPECT_FALSE(other_controller.CanPruneAllButLastCommitted());
2334 }
2335
2336 // Regression test for http://crbug.com/168611 - the URLs passed by the
2337 // DidFinishLoad and DidFailLoadWithError IPCs should get filtered.
2338 TEST_F(WebContentsImplTest, FilterURLs) {
2339   TestWebContentsObserver observer(contents());
2340
2341   // A navigation to about:whatever should always look like a navigation to
2342   // about:blank
2343   GURL url_normalized(url::kAboutBlankURL);
2344   GURL url_from_ipc("about:whatever");
2345
2346   // We navigate the test WebContents to about:blank, since NavigateAndCommit
2347   // will use the given URL to create the NavigationEntry as well, and that
2348   // entry should contain the filtered URL.
2349   contents()->NavigateAndCommit(url_normalized);
2350
2351   // Check that an IPC with about:whatever is correctly normalized.
2352   contents()->TestDidFinishLoad(url_from_ipc);
2353
2354   EXPECT_EQ(url_normalized, observer.last_url());
2355
2356   // Create and navigate another WebContents.
2357   scoped_ptr<TestWebContents> other_contents(
2358       static_cast<TestWebContents*>(CreateTestWebContents()));
2359   TestWebContentsObserver other_observer(other_contents.get());
2360   other_contents->NavigateAndCommit(url_normalized);
2361
2362   // Check that an IPC with about:whatever is correctly normalized.
2363   other_contents->TestDidFailLoadWithError(
2364       url_from_ipc, 1, base::string16());
2365   EXPECT_EQ(url_normalized, other_observer.last_url());
2366 }
2367
2368 // Test that if a pending contents is deleted before it is shown, we don't
2369 // crash.
2370 TEST_F(WebContentsImplTest, PendingContents) {
2371   scoped_ptr<TestWebContents> other_contents(
2372       static_cast<TestWebContents*>(CreateTestWebContents()));
2373   contents()->AddPendingContents(other_contents.get());
2374   int route_id = other_contents->GetRenderViewHost()->GetRoutingID();
2375   other_contents.reset();
2376   EXPECT_EQ(nullptr, contents()->GetCreatedWindow(route_id));
2377 }
2378
2379 TEST_F(WebContentsImplTest, CapturerOverridesPreferredSize) {
2380   const gfx::Size original_preferred_size(1024, 768);
2381   contents()->UpdatePreferredSize(original_preferred_size);
2382
2383   // With no capturers, expect the preferred size to be the one propagated into
2384   // WebContentsImpl via the RenderViewHostDelegate interface.
2385   EXPECT_EQ(contents()->GetCapturerCount(), 0);
2386   EXPECT_EQ(original_preferred_size, contents()->GetPreferredSize());
2387
2388   // Increment capturer count, but without specifying a capture size.  Expect
2389   // a "not set" preferred size.
2390   contents()->IncrementCapturerCount(gfx::Size());
2391   EXPECT_EQ(1, contents()->GetCapturerCount());
2392   EXPECT_EQ(gfx::Size(), contents()->GetPreferredSize());
2393
2394   // Increment capturer count again, but with an overriding capture size.
2395   // Expect preferred size to now be overridden to the capture size.
2396   const gfx::Size capture_size(1280, 720);
2397   contents()->IncrementCapturerCount(capture_size);
2398   EXPECT_EQ(2, contents()->GetCapturerCount());
2399   EXPECT_EQ(capture_size, contents()->GetPreferredSize());
2400
2401   // Increment capturer count a third time, but the expect that the preferred
2402   // size is still the first capture size.
2403   const gfx::Size another_capture_size(720, 480);
2404   contents()->IncrementCapturerCount(another_capture_size);
2405   EXPECT_EQ(3, contents()->GetCapturerCount());
2406   EXPECT_EQ(capture_size, contents()->GetPreferredSize());
2407
2408   // Decrement capturer count twice, but expect the preferred size to still be
2409   // overridden.
2410   contents()->DecrementCapturerCount();
2411   contents()->DecrementCapturerCount();
2412   EXPECT_EQ(1, contents()->GetCapturerCount());
2413   EXPECT_EQ(capture_size, contents()->GetPreferredSize());
2414
2415   // Decrement capturer count, and since the count has dropped to zero, the
2416   // original preferred size should be restored.
2417   contents()->DecrementCapturerCount();
2418   EXPECT_EQ(0, contents()->GetCapturerCount());
2419   EXPECT_EQ(original_preferred_size, contents()->GetPreferredSize());
2420 }
2421
2422 TEST_F(WebContentsImplTest, CapturerPreventsHiding) {
2423   const gfx::Size original_preferred_size(1024, 768);
2424   contents()->UpdatePreferredSize(original_preferred_size);
2425
2426   TestRenderWidgetHostView* view = static_cast<TestRenderWidgetHostView*>(
2427       contents()->GetMainFrame()->GetRenderViewHost()->GetView());
2428
2429   // With no capturers, setting and un-setting occlusion should change the
2430   // view's occlusion state.
2431   EXPECT_FALSE(view->is_showing());
2432   contents()->WasShown();
2433   EXPECT_TRUE(view->is_showing());
2434   contents()->WasHidden();
2435   EXPECT_FALSE(view->is_showing());
2436   contents()->WasShown();
2437   EXPECT_TRUE(view->is_showing());
2438
2439   // Add a capturer and try to hide the contents. The view will remain visible.
2440   contents()->IncrementCapturerCount(gfx::Size());
2441   contents()->WasHidden();
2442   EXPECT_TRUE(view->is_showing());
2443
2444   // Remove the capturer, and the WasHidden should take effect.
2445   contents()->DecrementCapturerCount();
2446   EXPECT_FALSE(view->is_showing());
2447 }
2448
2449 TEST_F(WebContentsImplTest, CapturerPreventsOcclusion) {
2450   const gfx::Size original_preferred_size(1024, 768);
2451   contents()->UpdatePreferredSize(original_preferred_size);
2452
2453   TestRenderWidgetHostView* view = static_cast<TestRenderWidgetHostView*>(
2454       contents()->GetMainFrame()->GetRenderViewHost()->GetView());
2455
2456   // With no capturers, setting and un-setting occlusion should change the
2457   // view's occlusion state.
2458   EXPECT_FALSE(view->is_occluded());
2459   contents()->WasOccluded();
2460   EXPECT_TRUE(view->is_occluded());
2461   contents()->WasUnOccluded();
2462   EXPECT_FALSE(view->is_occluded());
2463   contents()->WasOccluded();
2464   EXPECT_TRUE(view->is_occluded());
2465
2466   // Add a capturer. This should cause the view to be un-occluded.
2467   contents()->IncrementCapturerCount(gfx::Size());
2468   EXPECT_FALSE(view->is_occluded());
2469
2470   // Try to occlude the view. This will fail to propagate because of the
2471   // active capturer.
2472   contents()->WasOccluded();
2473   EXPECT_FALSE(view->is_occluded());
2474
2475   // Remove the capturer and try again.
2476   contents()->DecrementCapturerCount();
2477   EXPECT_FALSE(view->is_occluded());
2478   contents()->WasOccluded();
2479   EXPECT_TRUE(view->is_occluded());
2480 }
2481
2482 // Tests that GetLastActiveTime starts with a real, non-zero time and updates
2483 // on activity.
2484 TEST_F(WebContentsImplTest, GetLastActiveTime) {
2485   // The WebContents starts with a valid creation time.
2486   EXPECT_FALSE(contents()->GetLastActiveTime().is_null());
2487
2488   // Reset the last active time to a known-bad value.
2489   contents()->last_active_time_ = base::TimeTicks();
2490   ASSERT_TRUE(contents()->GetLastActiveTime().is_null());
2491
2492   // Simulate activating the WebContents. The active time should update.
2493   contents()->WasShown();
2494   EXPECT_FALSE(contents()->GetLastActiveTime().is_null());
2495 }
2496
2497 class ContentsZoomChangedDelegate : public WebContentsDelegate {
2498  public:
2499   ContentsZoomChangedDelegate() :
2500     contents_zoom_changed_call_count_(0),
2501     last_zoom_in_(false) {
2502   }
2503
2504   int GetAndResetContentsZoomChangedCallCount() {
2505     int count = contents_zoom_changed_call_count_;
2506     contents_zoom_changed_call_count_ = 0;
2507     return count;
2508   }
2509
2510   bool last_zoom_in() const {
2511     return last_zoom_in_;
2512   }
2513
2514   // WebContentsDelegate:
2515   void ContentsZoomChange(bool zoom_in) override {
2516     contents_zoom_changed_call_count_++;
2517     last_zoom_in_ = zoom_in;
2518   }
2519
2520  private:
2521   int contents_zoom_changed_call_count_;
2522   bool last_zoom_in_;
2523
2524   DISALLOW_COPY_AND_ASSIGN(ContentsZoomChangedDelegate);
2525 };
2526
2527 // Tests that some mouseehweel events get turned into browser zoom requests.
2528 TEST_F(WebContentsImplTest, HandleWheelEvent) {
2529   using blink::WebInputEvent;
2530
2531   scoped_ptr<ContentsZoomChangedDelegate> delegate(
2532       new ContentsZoomChangedDelegate());
2533   contents()->SetDelegate(delegate.get());
2534
2535   int modifiers = 0;
2536   // Verify that normal mouse wheel events do nothing to change the zoom level.
2537   blink::WebMouseWheelEvent event =
2538       SyntheticWebMouseWheelEventBuilder::Build(0, 1, modifiers, false);
2539   EXPECT_FALSE(contents()->HandleWheelEvent(event));
2540   EXPECT_EQ(0, delegate->GetAndResetContentsZoomChangedCallCount());
2541
2542   modifiers = WebInputEvent::ShiftKey | WebInputEvent::AltKey |
2543       WebInputEvent::ControlKey;
2544   event = SyntheticWebMouseWheelEventBuilder::Build(0, 1, modifiers, false);
2545   EXPECT_FALSE(contents()->HandleWheelEvent(event));
2546   EXPECT_EQ(0, delegate->GetAndResetContentsZoomChangedCallCount());
2547
2548   // But whenever the ctrl modifier is applied with canScroll=false, they can
2549   // increase/decrease zoom. Except on MacOS where we never want to adjust zoom
2550   // with mousewheel.
2551   modifiers = WebInputEvent::ControlKey;
2552   event = SyntheticWebMouseWheelEventBuilder::Build(0, 1, modifiers, false);
2553   event.canScroll = false;
2554   bool handled = contents()->HandleWheelEvent(event);
2555 #if defined(OS_MACOSX)
2556   EXPECT_FALSE(handled);
2557   EXPECT_EQ(0, delegate->GetAndResetContentsZoomChangedCallCount());
2558 #else
2559   EXPECT_TRUE(handled);
2560   EXPECT_EQ(1, delegate->GetAndResetContentsZoomChangedCallCount());
2561   EXPECT_TRUE(delegate->last_zoom_in());
2562 #endif
2563
2564   modifiers = WebInputEvent::ControlKey | WebInputEvent::ShiftKey |
2565       WebInputEvent::AltKey;
2566   event = SyntheticWebMouseWheelEventBuilder::Build(2, -5, modifiers, false);
2567   event.canScroll = false;
2568   handled = contents()->HandleWheelEvent(event);
2569 #if defined(OS_MACOSX)
2570   EXPECT_FALSE(handled);
2571   EXPECT_EQ(0, delegate->GetAndResetContentsZoomChangedCallCount());
2572 #else
2573   EXPECT_TRUE(handled);
2574   EXPECT_EQ(1, delegate->GetAndResetContentsZoomChangedCallCount());
2575   EXPECT_FALSE(delegate->last_zoom_in());
2576 #endif
2577
2578   // Unless there is no vertical movement.
2579   event = SyntheticWebMouseWheelEventBuilder::Build(2, 0, modifiers, false);
2580   EXPECT_FALSE(contents()->HandleWheelEvent(event));
2581   EXPECT_EQ(0, delegate->GetAndResetContentsZoomChangedCallCount());
2582
2583   // Events containing precise scrolling deltas also shouldn't result in the
2584   // zoom being adjusted, to avoid accidental adjustments caused by
2585   // two-finger-scrolling on a touchpad.
2586   modifiers = WebInputEvent::ControlKey;
2587   event = SyntheticWebMouseWheelEventBuilder::Build(0, 5, modifiers, true);
2588   EXPECT_FALSE(contents()->HandleWheelEvent(event));
2589   EXPECT_EQ(0, delegate->GetAndResetContentsZoomChangedCallCount());
2590
2591   // Ensure pointers to the delegate aren't kept beyond its lifetime.
2592   contents()->SetDelegate(nullptr);
2593 }
2594
2595 // Tests that GetRelatedActiveContentsCount is shared between related
2596 // SiteInstances and includes WebContents that have not navigated yet.
2597 TEST_F(WebContentsImplTest, ActiveContentsCountBasic) {
2598   scoped_refptr<SiteInstance> instance1(
2599       SiteInstance::CreateForURL(browser_context(), GURL("http://a.com")));
2600   scoped_refptr<SiteInstance> instance2(
2601       instance1->GetRelatedSiteInstance(GURL("http://b.com")));
2602
2603   EXPECT_EQ(0u, instance1->GetRelatedActiveContentsCount());
2604   EXPECT_EQ(0u, instance2->GetRelatedActiveContentsCount());
2605
2606   scoped_ptr<TestWebContents> contents1(
2607       TestWebContents::Create(browser_context(), instance1.get()));
2608   EXPECT_EQ(1u, instance1->GetRelatedActiveContentsCount());
2609   EXPECT_EQ(1u, instance2->GetRelatedActiveContentsCount());
2610
2611   scoped_ptr<TestWebContents> contents2(
2612       TestWebContents::Create(browser_context(), instance1.get()));
2613   EXPECT_EQ(2u, instance1->GetRelatedActiveContentsCount());
2614   EXPECT_EQ(2u, instance2->GetRelatedActiveContentsCount());
2615
2616   contents1.reset();
2617   EXPECT_EQ(1u, instance1->GetRelatedActiveContentsCount());
2618   EXPECT_EQ(1u, instance2->GetRelatedActiveContentsCount());
2619
2620   contents2.reset();
2621   EXPECT_EQ(0u, instance1->GetRelatedActiveContentsCount());
2622   EXPECT_EQ(0u, instance2->GetRelatedActiveContentsCount());
2623 }
2624
2625 // Tests that GetRelatedActiveContentsCount is preserved correctly across
2626 // same-site and cross-site navigations.
2627 TEST_F(WebContentsImplTest, ActiveContentsCountNavigate) {
2628   scoped_refptr<SiteInstance> instance(
2629       SiteInstance::Create(browser_context()));
2630
2631   EXPECT_EQ(0u, instance->GetRelatedActiveContentsCount());
2632
2633   scoped_ptr<TestWebContents> contents(
2634       TestWebContents::Create(browser_context(), instance.get()));
2635   EXPECT_EQ(1u, instance->GetRelatedActiveContentsCount());
2636
2637   // Navigate to a URL.
2638   contents->GetController().LoadURL(GURL("http://a.com/1"),
2639                                     Referrer(),
2640                                     ui::PAGE_TRANSITION_TYPED,
2641                                     std::string());
2642   EXPECT_EQ(1u, instance->GetRelatedActiveContentsCount());
2643   contents->CommitPendingNavigation();
2644   EXPECT_EQ(1u, instance->GetRelatedActiveContentsCount());
2645
2646   // Navigate to a URL in the same site.
2647   contents->GetController().LoadURL(GURL("http://a.com/2"),
2648                                     Referrer(),
2649                                     ui::PAGE_TRANSITION_TYPED,
2650                                     std::string());
2651   EXPECT_EQ(1u, instance->GetRelatedActiveContentsCount());
2652   contents->CommitPendingNavigation();
2653   EXPECT_EQ(1u, instance->GetRelatedActiveContentsCount());
2654
2655   // Navigate to a URL in a different site.
2656   const GURL kUrl = GURL("http://b.com");
2657   contents->GetController().LoadURL(kUrl,
2658                                     Referrer(),
2659                                     ui::PAGE_TRANSITION_TYPED,
2660                                     std::string());
2661   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
2662           switches::kEnableBrowserSideNavigation)) {
2663     contents->GetMainFrame()->SendBeforeUnloadACK(true);
2664   }
2665   EXPECT_TRUE(contents->cross_navigation_pending());
2666   EXPECT_EQ(1u, instance->GetRelatedActiveContentsCount());
2667   contents->CommitPendingNavigation();
2668   EXPECT_EQ(1u, instance->GetRelatedActiveContentsCount());
2669
2670   contents.reset();
2671   EXPECT_EQ(0u, instance->GetRelatedActiveContentsCount());
2672 }
2673
2674 // Tests that GetRelatedActiveContentsCount tracks BrowsingInstance changes
2675 // from WebUI.
2676 TEST_F(WebContentsImplTest, ActiveContentsCountChangeBrowsingInstance) {
2677   scoped_refptr<SiteInstance> instance(
2678       SiteInstance::Create(browser_context()));
2679
2680   EXPECT_EQ(0u, instance->GetRelatedActiveContentsCount());
2681
2682   scoped_ptr<TestWebContents> contents(
2683       TestWebContents::Create(browser_context(), instance.get()));
2684   EXPECT_EQ(1u, instance->GetRelatedActiveContentsCount());
2685
2686   // Navigate to a URL.
2687   contents->NavigateAndCommit(GURL("http://a.com"));
2688   EXPECT_EQ(1u, instance->GetRelatedActiveContentsCount());
2689
2690   // Navigate to a URL with WebUI. This will change BrowsingInstances.
2691   contents->GetController().LoadURL(GURL(kTestWebUIUrl),
2692                                     Referrer(),
2693                                     ui::PAGE_TRANSITION_TYPED,
2694                                     std::string());
2695   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
2696           switches::kEnableBrowserSideNavigation)) {
2697     contents->GetMainFrame()->SendBeforeUnloadACK(true);
2698   }
2699   EXPECT_TRUE(contents->cross_navigation_pending());
2700   scoped_refptr<SiteInstance> instance_webui(
2701       contents->GetPendingMainFrame()->GetSiteInstance());
2702   EXPECT_FALSE(instance->IsRelatedSiteInstance(instance_webui.get()));
2703
2704   // At this point, contents still counts for the old BrowsingInstance.
2705   EXPECT_EQ(1u, instance->GetRelatedActiveContentsCount());
2706   EXPECT_EQ(0u, instance_webui->GetRelatedActiveContentsCount());
2707
2708   // Commit and contents counts for the new one.
2709   contents->CommitPendingNavigation();
2710   EXPECT_EQ(0u, instance->GetRelatedActiveContentsCount());
2711   EXPECT_EQ(1u, instance_webui->GetRelatedActiveContentsCount());
2712
2713   contents.reset();
2714   EXPECT_EQ(0u, instance->GetRelatedActiveContentsCount());
2715   EXPECT_EQ(0u, instance_webui->GetRelatedActiveContentsCount());
2716 }
2717
2718 class LoadingWebContentsObserver : public WebContentsObserver {
2719  public:
2720   explicit LoadingWebContentsObserver(WebContents* contents)
2721       : WebContentsObserver(contents),
2722         is_loading_(false) {
2723   }
2724   ~LoadingWebContentsObserver() override {}
2725
2726   void DidStartLoading() override { is_loading_ = true; }
2727   void DidStopLoading() override { is_loading_ = false; }
2728
2729   bool is_loading() const { return is_loading_; }
2730
2731  private:
2732   bool is_loading_;
2733
2734   DISALLOW_COPY_AND_ASSIGN(LoadingWebContentsObserver);
2735 };
2736
2737 // Ensure that DidStartLoading/DidStopLoading events balance out properly with
2738 // interleaving cross-process navigations in multiple subframes.
2739 // See https://crbug.com/448601 for details of the underlying issue. The
2740 // sequence of events that reproduce it are as follows:
2741 // * Navigate top-level frame with one subframe.
2742 // * Subframe navigates more than once before the top-level frame has had a
2743 //   chance to complete the load.
2744 // The subframe navigations cause the loading_frames_in_progress_ to drop down
2745 // to 0, while the loading_progresses_ map is not reset.
2746 TEST_F(WebContentsImplTest, StartStopEventsBalance) {
2747   // The bug manifests itself in regular mode as well, but browser-initiated
2748   // navigation of subframes is only possible in --site-per-process mode within
2749   // unit tests.
2750   base::CommandLine::ForCurrentProcess()->AppendSwitch(
2751       switches::kSitePerProcess);
2752   const GURL main_url("http://www.chromium.org");
2753   const GURL foo_url("http://foo.chromium.org");
2754   const GURL bar_url("http://bar.chromium.org");
2755   TestRenderFrameHost* orig_rfh = contents()->GetMainFrame();
2756
2757   // Use a WebContentsObserver to approximate the behavior of the tab's spinner.
2758   LoadingWebContentsObserver observer(contents());
2759
2760   // Navigate the main RenderFrame, simulate the DidStartLoading, and commit.
2761   // The frame should still be loading.
2762   controller().LoadURL(
2763       main_url, Referrer(), ui::PAGE_TRANSITION_TYPED, std::string());
2764   orig_rfh->OnMessageReceived(
2765       FrameHostMsg_DidStartLoading(orig_rfh->GetRoutingID(), false));
2766   contents()->TestDidNavigate(orig_rfh, 1, main_url, ui::PAGE_TRANSITION_TYPED);
2767   EXPECT_FALSE(contents()->cross_navigation_pending());
2768   EXPECT_EQ(orig_rfh, contents()->GetMainFrame());
2769   EXPECT_TRUE(contents()->IsLoading());
2770   EXPECT_TRUE(observer.is_loading());
2771
2772   // Create a child frame to navigate multiple times.
2773   TestRenderFrameHost* subframe = orig_rfh->AppendChild("subframe");
2774
2775   // Navigate the child frame to about:blank, which will send both
2776   // DidStartLoading and DidStopLoading messages.
2777   {
2778     subframe->OnMessageReceived(
2779         FrameHostMsg_DidStartLoading(subframe->GetRoutingID(), true));
2780     subframe->SendNavigateWithTransition(
2781         1, GURL("about:blank"), ui::PAGE_TRANSITION_AUTO_SUBFRAME);
2782     subframe->OnMessageReceived(
2783         FrameHostMsg_DidStopLoading(subframe->GetRoutingID()));
2784   }
2785
2786   // Navigate the frame to another URL, which will send again
2787   // DidStartLoading and DidStopLoading messages.
2788   {
2789     subframe->OnMessageReceived(
2790         FrameHostMsg_DidStartLoading(subframe->GetRoutingID(), true));
2791     subframe->SendNavigateWithTransition(
2792         1, foo_url, ui::PAGE_TRANSITION_AUTO_SUBFRAME);
2793     subframe->OnMessageReceived(
2794         FrameHostMsg_DidStopLoading(subframe->GetRoutingID()));
2795   }
2796
2797   // Since the main frame hasn't sent any DidStopLoading messages, it is
2798   // expected that the WebContents is still in loading state.
2799   EXPECT_TRUE(contents()->IsLoading());
2800   EXPECT_TRUE(observer.is_loading());
2801
2802   // Navigate the frame again, this time using LoadURLWithParams. This causes
2803   // RenderFrameHost to call into WebContents::DidStartLoading, which starts
2804   // the spinner.
2805   {
2806     NavigationController::LoadURLParams load_params(bar_url);
2807     load_params.referrer =
2808         Referrer(GURL("http://referrer"), blink::WebReferrerPolicyDefault);
2809     load_params.transition_type = ui::PAGE_TRANSITION_GENERATED;
2810     load_params.extra_headers = "content-type: text/plain";
2811     load_params.load_type = NavigationController::LOAD_TYPE_DEFAULT;
2812     load_params.is_renderer_initiated = false;
2813     load_params.override_user_agent = NavigationController::UA_OVERRIDE_TRUE;
2814     load_params.frame_tree_node_id =
2815         subframe->frame_tree_node()->frame_tree_node_id();
2816     controller().LoadURLWithParams(load_params);
2817
2818     subframe->OnMessageReceived(
2819         FrameHostMsg_DidStartLoading(subframe->GetRoutingID(), true));
2820
2821     // Commit the navigation in the child frame and send the DidStopLoading
2822     // message.
2823     contents()->TestDidNavigate(
2824         subframe, 3, bar_url, ui::PAGE_TRANSITION_MANUAL_SUBFRAME);
2825     subframe->OnMessageReceived(
2826         FrameHostMsg_DidStopLoading(subframe->GetRoutingID()));
2827   }
2828
2829   // At this point the status should still be loading, since the main frame
2830   // hasn't sent the DidstopLoading message yet.
2831   EXPECT_TRUE(contents()->IsLoading());
2832   EXPECT_TRUE(observer.is_loading());
2833
2834   // Send the DidStopLoading for the main frame and ensure it isn't loading
2835   // anymore.
2836   orig_rfh->OnMessageReceived(
2837       FrameHostMsg_DidStopLoading(orig_rfh->GetRoutingID()));
2838   EXPECT_FALSE(contents()->IsLoading());
2839   EXPECT_FALSE(observer.is_loading());
2840 }
2841
2842 // Ensure that WebContentsImpl does not stop loading too early when there still
2843 // is a pending renderer. This can happen if a same-process non user-initiated
2844 // navigation completes while there is an ongoing cross-process navigation.
2845 // TODO(fdegans): Rewrite the test for PlzNavigate when DidStartLoading and
2846 // DidStopLoading are properly called.
2847 TEST_F(WebContentsImplTest, NoEarlyStop) {
2848   const GURL kUrl1("http://www.chromium.org");
2849   const GURL kUrl2("http://www.google.com");
2850   const GURL kUrl3("http://www.wikipedia.org");
2851
2852   contents()->NavigateAndCommit(kUrl1);
2853
2854   TestRenderFrameHost* current_rfh = contents()->GetMainFrame();
2855
2856   // Start a browser-initiated cross-process navigation to |kUrl2|. There should
2857   // be a pending RenderFrameHost and the WebContents should be loading.
2858   controller().LoadURL(
2859       kUrl2, Referrer(), ui::PAGE_TRANSITION_TYPED, std::string());
2860   EXPECT_TRUE(contents()->cross_navigation_pending());
2861   TestRenderFrameHost* pending_rfh = contents()->GetPendingMainFrame();
2862   ASSERT_TRUE(pending_rfh);
2863   EXPECT_TRUE(contents()->IsLoading());
2864
2865   // The current RenderFrameHost starts a non user-initiated render-initiated
2866   // navigation and sends a DidStartLoading IPC. The WebContents should still be
2867   // loading.
2868   current_rfh->OnMessageReceived(
2869       FrameHostMsg_DidStartLoading(current_rfh->GetRoutingID(), false));
2870   EXPECT_TRUE(contents()->IsLoading());
2871
2872   // Simulate the pending RenderFrameHost DidStartLoading. There should still be
2873   // a pending RenderFrameHost and the WebContents should still be loading.
2874   pending_rfh->PrepareForCommit();
2875   pending_rfh->OnMessageReceived(
2876       FrameHostMsg_DidStartLoading(pending_rfh->GetRoutingID(), false));
2877   EXPECT_EQ(contents()->GetPendingMainFrame(), pending_rfh);
2878   EXPECT_TRUE(contents()->IsLoading());
2879
2880   // Simulate the commit and DidStopLoading from the renderer-initiated
2881   // navigation in the current RenderFrameHost. There should still be a pending
2882   // RenderFrameHost and the WebContents should still be loading.
2883   current_rfh->SendNavigate(1, kUrl3);
2884   current_rfh->OnMessageReceived(
2885       FrameHostMsg_DidStopLoading(current_rfh->GetRoutingID()));
2886   EXPECT_EQ(contents()->GetPendingMainFrame(), pending_rfh);
2887   EXPECT_TRUE(contents()->IsLoading());
2888
2889   // Commit the navigation. The formerly pending RenderFrameHost should now be
2890   // the current RenderFrameHost and the WebContents should still be loading.
2891   contents()->TestDidNavigate(pending_rfh, 1, kUrl2,
2892                               ui::PAGE_TRANSITION_TYPED);
2893   EXPECT_FALSE(contents()->GetPendingMainFrame());
2894   TestRenderFrameHost* new_current_rfh = contents()->GetMainFrame();
2895   EXPECT_EQ(new_current_rfh, pending_rfh);
2896   EXPECT_TRUE(contents()->IsLoading());
2897
2898   // Simulate the new current RenderFrameHost DidStopLoading. The WebContents
2899   // should now have stopped loading.
2900   new_current_rfh->OnMessageReceived(
2901       FrameHostMsg_DidStopLoading(new_current_rfh->GetRoutingID()));
2902   EXPECT_EQ(contents()->GetMainFrame(), new_current_rfh);
2903   EXPECT_FALSE(contents()->IsLoading());
2904 }
2905
2906 TEST_F(WebContentsImplTest, MediaPowerSaveBlocking) {
2907   // PlayerIDs are actually pointers cast to int64, so verify that both negative
2908   // and positive player ids don't blow up.
2909   const int kPlayerAudioVideoId = 15;
2910   const int kPlayerAudioOnlyId = -15;
2911   const int kPlayerVideoOnlyId = 30;
2912   const int kPlayerRemoteId = -30;
2913
2914   EXPECT_FALSE(contents()->has_audio_power_save_blocker_for_testing());
2915   EXPECT_FALSE(contents()->has_video_power_save_blocker_for_testing());
2916
2917   TestRenderFrameHost* rfh = contents()->GetMainFrame();
2918   AudioStateProvider* audio_state = contents()->audio_state_provider();
2919
2920   // The audio power save blocker should not be based on having a media player
2921   // when audio stream monitoring is available.
2922   if (audio_state->IsAudioStateAvailable()) {
2923     // Send a fake audio stream monitor notification.  The audio power save
2924     // blocker should be created.
2925     audio_state->set_was_recently_audible_for_testing(true);
2926     contents()->NotifyNavigationStateChanged(INVALIDATE_TYPE_TAB);
2927     EXPECT_TRUE(contents()->has_audio_power_save_blocker_for_testing());
2928
2929     // Send another fake notification, this time when WasRecentlyAudible() will
2930     // be false.  The power save blocker should be released.
2931     audio_state->set_was_recently_audible_for_testing(false);
2932     contents()->NotifyNavigationStateChanged(INVALIDATE_TYPE_TAB);
2933     EXPECT_FALSE(contents()->has_audio_power_save_blocker_for_testing());
2934   }
2935
2936   // Start a player with both audio and video.  A video power save blocker
2937   // should be created.  If audio stream monitoring is available, an audio power
2938   // save blocker should be created too.
2939   rfh->OnMessageReceived(FrameHostMsg_MediaPlayingNotification(
2940       0, kPlayerAudioVideoId, true, true, false));
2941   EXPECT_TRUE(contents()->has_video_power_save_blocker_for_testing());
2942   EXPECT_EQ(contents()->has_audio_power_save_blocker_for_testing(),
2943             !audio_state->IsAudioStateAvailable());
2944
2945   // Upon hiding the video power save blocker should be released.
2946   contents()->WasHidden();
2947   EXPECT_FALSE(contents()->has_video_power_save_blocker_for_testing());
2948
2949   // Start another player that only has video.  There should be no change in
2950   // the power save blockers.  The notification should take into account the
2951   // visibility state of the WebContents.
2952   rfh->OnMessageReceived(FrameHostMsg_MediaPlayingNotification(
2953       0, kPlayerVideoOnlyId, true, false, false));
2954   EXPECT_FALSE(contents()->has_video_power_save_blocker_for_testing());
2955   EXPECT_EQ(contents()->has_audio_power_save_blocker_for_testing(),
2956             !audio_state->IsAudioStateAvailable());
2957
2958   // Showing the WebContents should result in the creation of the blocker.
2959   contents()->WasShown();
2960   EXPECT_TRUE(contents()->has_video_power_save_blocker_for_testing());
2961
2962   // Start another player that only has audio.  There should be no change in
2963   // the power save blockers.
2964   rfh->OnMessageReceived(FrameHostMsg_MediaPlayingNotification(
2965       0, kPlayerAudioOnlyId, false, true, false));
2966   EXPECT_TRUE(contents()->has_video_power_save_blocker_for_testing());
2967   EXPECT_EQ(contents()->has_audio_power_save_blocker_for_testing(),
2968             !audio_state->IsAudioStateAvailable());
2969
2970   // Start a remote player. There should be no change in the power save
2971   // blockers.
2972   rfh->OnMessageReceived(FrameHostMsg_MediaPlayingNotification(
2973       0, kPlayerRemoteId, true, true, true));
2974   EXPECT_TRUE(contents()->has_video_power_save_blocker_for_testing());
2975   EXPECT_EQ(contents()->has_audio_power_save_blocker_for_testing(),
2976             !audio_state->IsAudioStateAvailable());
2977
2978   // Destroy the original audio video player.  Both power save blockers should
2979   // remain.
2980   rfh->OnMessageReceived(
2981       FrameHostMsg_MediaPausedNotification(0, kPlayerAudioVideoId));
2982   EXPECT_TRUE(contents()->has_video_power_save_blocker_for_testing());
2983   EXPECT_EQ(contents()->has_audio_power_save_blocker_for_testing(),
2984             !audio_state->IsAudioStateAvailable());
2985
2986   // Destroy the audio only player.  The video power save blocker should remain.
2987   rfh->OnMessageReceived(
2988       FrameHostMsg_MediaPausedNotification(0, kPlayerAudioOnlyId));
2989   EXPECT_TRUE(contents()->has_video_power_save_blocker_for_testing());
2990   EXPECT_FALSE(contents()->has_audio_power_save_blocker_for_testing());
2991
2992   // Destroy the video only player.  No power save blockers should remain.
2993   rfh->OnMessageReceived(
2994       FrameHostMsg_MediaPausedNotification(0, kPlayerVideoOnlyId));
2995   EXPECT_FALSE(contents()->has_video_power_save_blocker_for_testing());
2996   EXPECT_FALSE(contents()->has_audio_power_save_blocker_for_testing());
2997
2998   // Destroy the remote player. No power save blockers should remain.
2999   rfh->OnMessageReceived(
3000       FrameHostMsg_MediaPausedNotification(0, kPlayerRemoteId));
3001   EXPECT_FALSE(contents()->has_video_power_save_blocker_for_testing());
3002   EXPECT_FALSE(contents()->has_audio_power_save_blocker_for_testing());
3003
3004   // Start a player with both audio and video.  A video power save blocker
3005   // should be created.  If audio stream monitoring is available, an audio power
3006   // save blocker should be created too.
3007   rfh->OnMessageReceived(FrameHostMsg_MediaPlayingNotification(
3008       0, kPlayerAudioVideoId, true, true, false));
3009   EXPECT_TRUE(contents()->has_video_power_save_blocker_for_testing());
3010   EXPECT_EQ(contents()->has_audio_power_save_blocker_for_testing(),
3011             !audio_state->IsAudioStateAvailable());
3012
3013   // Crash the renderer.
3014   contents()->GetMainFrame()->OnMessageReceived(
3015       FrameHostMsg_RenderProcessGone(
3016           0, base::TERMINATION_STATUS_PROCESS_CRASHED, -1));
3017
3018   // Verify that all the power save blockers have been released.
3019   EXPECT_FALSE(contents()->has_video_power_save_blocker_for_testing());
3020   EXPECT_FALSE(contents()->has_audio_power_save_blocker_for_testing());
3021 }
3022
3023 }  // namespace content