chrome/browser/unload_browsertest.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 #if defined(OS_POSIX)
   6 #include <signal.h>
   7 #endif
   8
   9 #include "base/command_line.h"
  10 #include "base/logging.h"
  11 #include "base/strings/utf_string_conversions.h"
  12 #include "chrome/browser/chrome_notification_types.h"
  13 #include "chrome/browser/net/url_request_mock_util.h"
  14 #include "chrome/browser/ui/browser.h"
  15 #include "chrome/browser/ui/browser_commands.h"
  16 #include "chrome/browser/ui/browser_list.h"
  17 #include "chrome/browser/ui/tabs/tab_strip_model.h"
  18 #include "chrome/common/chrome_switches.h"
  19 #include "chrome/test/base/in_process_browser_test.h"
  20 #include "chrome/test/base/ui_test_utils.h"
  21 #include "components/app_modal/javascript_app_modal_dialog.h"
  22 #include "components/app_modal/native_app_modal_dialog.h"
  23 #include "content/public/browser/browser_thread.h"
  24 #include "content/public/browser/notification_service.h"
  25 #include "content/public/browser/web_contents.h"
  26 #include "content/public/test/browser_test_utils.h"
  27 #include "net/test/url_request/url_request_mock_http_job.h"
  28 #include "net/url_request/url_request_test_util.h"
  29
  30 #if defined(OS_WIN)
  31 // For version specific disabled tests below (http://crbug.com/267597).
  32 #include "base/win/windows_version.h"
  33 #endif
  34
  35 using base::TimeDelta;
  36 using content::BrowserThread;
  37
  38 const std::string NOLISTENERS_HTML =
  39     "<html><head><title>nolisteners</title></head><body></body></html>";
  40
  41 const std::string UNLOAD_HTML =
  42     "<html><head><title>unload</title></head><body>"
  43     "<script>window.onunload=function(e){}</script></body></html>";
  44
  45 const std::string BEFORE_UNLOAD_HTML =
  46     "<html><head><title>beforeunload</title></head><body>"
  47     "<script>window.onbeforeunload=function(e){"
  48     "setTimeout('document.title=\"cancelled\"', 0);return 'foo'}</script>"
  49     "</body></html>";
  50
  51 const std::string INNER_FRAME_WITH_FOCUS_HTML =
  52     "<html><head><title>innerframewithfocus</title></head><body>"
  53     "<script>window.onbeforeunload=function(e){return 'foo'}</script>"
  54     "<iframe src=\"data:text/html,<html><head><script>window.onload="
  55     "function(){document.getElementById('box').focus()}</script>"
  56     "<body><input id='box'></input></body></html>\"></iframe>"
  57     "</body></html>";
  58
  59 const std::string TWO_SECOND_BEFORE_UNLOAD_HTML =
  60     "<html><head><title>twosecondbeforeunload</title></head><body>"
  61     "<script>window.onbeforeunload=function(e){"
  62       "var start = new Date().getTime();"
  63       "while(new Date().getTime() - start < 2000){}"
  64       "return 'foo';"
  65     "}</script></body></html>";
  66
  67 const std::string INFINITE_UNLOAD_HTML =
  68     "<html><head><title>infiniteunload</title></head><body>"
  69     "<script>window.onunload=function(e){while(true){}}</script>"
  70     "</body></html>";
  71
  72 const std::string INFINITE_BEFORE_UNLOAD_HTML =
  73     "<html><head><title>infinitebeforeunload</title></head><body>"
  74     "<script>window.onbeforeunload=function(e){while(true){}}</script>"
  75     "</body></html>";
  76
  77 const std::string INFINITE_UNLOAD_ALERT_HTML =
  78     "<html><head><title>infiniteunloadalert</title></head><body>"
  79     "<script>window.onunload=function(e){"
  80       "while(true){}"
  81       "alert('foo');"
  82     "}</script></body></html>";
  83
  84 const std::string INFINITE_BEFORE_UNLOAD_ALERT_HTML =
  85     "<html><head><title>infinitebeforeunloadalert</title></head><body>"
  86     "<script>window.onbeforeunload=function(e){"
  87       "while(true){}"
  88       "alert('foo');"
  89     "}</script></body></html>";
  90
  91 const std::string TWO_SECOND_UNLOAD_ALERT_HTML =
  92     "<html><head><title>twosecondunloadalert</title></head><body>"
  93     "<script>window.onunload=function(e){"
  94       "var start = new Date().getTime();"
  95       "while(new Date().getTime() - start < 2000){}"
  96       "alert('foo');"
  97     "}</script></body></html>";
  98
  99 const std::string TWO_SECOND_BEFORE_UNLOAD_ALERT_HTML =
 100     "<html><head><title>twosecondbeforeunloadalert</title></head><body>"
 101     "<script>window.onbeforeunload=function(e){"
 102       "var start = new Date().getTime();"
 103       "while(new Date().getTime() - start < 2000){}"
 104       "alert('foo');"
 105     "}</script></body></html>";
 106
 107 const std::string CLOSE_TAB_WHEN_OTHER_TAB_HAS_LISTENER =
 108     "<html><head><title>only_one_unload</title></head>"
 109     "<body onclick=\"window.open('data:text/html,"
 110     "<html><head><title>popup</title></head></body>')\" "
 111     "onbeforeunload='return;'>"
 112     "</body></html>";
 113
 114 class UnloadTest : public InProcessBrowserTest {
 115  public:
 116   void SetUpCommandLine(base::CommandLine* command_line) override {
 117     const testing::TestInfo* const test_info =
 118         testing::UnitTest::GetInstance()->current_test_info();
 119     if (strcmp(test_info->name(),
 120         "BrowserCloseTabWhenOtherTabHasListener") == 0) {
 121       command_line->AppendSwitch(switches::kDisablePopupBlocking);
 122     } else if (strcmp(test_info->name(), "BrowserTerminateBeforeUnload") == 0) {
 123 #if defined(OS_POSIX)
 124       DisableSIGTERMHandling();
 125 #endif
 126     }
 127   }
 128
 129   void SetUpOnMainThread() override {
 130     BrowserThread::PostTask(
 131         BrowserThread::IO, FROM_HERE,
 132         base::Bind(&chrome_browser_net::SetUrlRequestMocksEnabled, true));
 133   }
 134
 135   void CheckTitle(const char* expected_title) {
 136     base::string16 expected = base::ASCIIToUTF16(expected_title);
 137     EXPECT_EQ(expected,
 138               browser()->tab_strip_model()->GetActiveWebContents()->GetTitle());
 139   }
 140
 141   void NavigateToDataURL(const std::string& html_content,
 142                          const char* expected_title) {
 143     ui_test_utils::NavigateToURL(browser(),
 144                                  GURL("data:text/html," + html_content));
 145     CheckTitle(expected_title);
 146   }
 147
 148   void NavigateToNolistenersFileTwice() {
 149     GURL url(net::URLRequestMockHTTPJob::GetMockUrl(
 150         base::FilePath(FILE_PATH_LITERAL("title2.html"))));
 151     ui_test_utils::NavigateToURL(browser(), url);
 152     CheckTitle("Title Of Awesomeness");
 153     ui_test_utils::NavigateToURL(browser(), url);
 154     CheckTitle("Title Of Awesomeness");
 155   }
 156
 157   // Navigates to a URL asynchronously, then again synchronously. The first
 158   // load is purposely async to test the case where the user loads another
 159   // page without waiting for the first load to complete.
 160   void NavigateToNolistenersFileTwiceAsync() {
 161     GURL url(net::URLRequestMockHTTPJob::GetMockUrl(
 162         base::FilePath(FILE_PATH_LITERAL("title2.html"))));
 163     ui_test_utils::NavigateToURLWithDisposition(browser(), url, CURRENT_TAB, 0);
 164     ui_test_utils::NavigateToURL(browser(), url);
 165     CheckTitle("Title Of Awesomeness");
 166   }
 167
 168   void LoadUrlAndQuitBrowser(const std::string& html_content,
 169                              const char* expected_title) {
 170     NavigateToDataURL(html_content, expected_title);
 171     content::WindowedNotificationObserver window_observer(
 172         chrome::NOTIFICATION_BROWSER_CLOSED,
 173         content::NotificationService::AllSources());
 174     chrome::CloseWindow(browser());
 175     window_observer.Wait();
 176   }
 177
 178   // If |accept| is true, simulates user clicking OK, otherwise simulates
 179   // clicking Cancel.
 180   void ClickModalDialogButton(bool accept) {
 181     app_modal::AppModalDialog* dialog = ui_test_utils::WaitForAppModalDialog();
 182     ASSERT_TRUE(dialog->IsJavaScriptModalDialog());
 183     app_modal::JavaScriptAppModalDialog* js_dialog =
 184         static_cast<app_modal::JavaScriptAppModalDialog*>(dialog);
 185     if (accept)
 186       js_dialog->native_dialog()->AcceptAppModalDialog();
 187     else
 188       js_dialog->native_dialog()->CancelAppModalDialog();
 189   }
 190 };
 191
 192 // Navigate to a page with an infinite unload handler.
 193 // Then two async crosssite requests to ensure
 194 // we don't get confused and think we're closing the tab.
 195 //
 196 // This test is flaky on the valgrind UI bots. http://crbug.com/39057
 197 IN_PROC_BROWSER_TEST_F(UnloadTest, CrossSiteInfiniteUnloadAsync) {
 198   // Tests makes no sense in single-process mode since the renderer is hung.
 199   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
 200           switches::kSingleProcess))
 201     return;
 202
 203   NavigateToDataURL(INFINITE_UNLOAD_HTML, "infiniteunload");
 204   // Must navigate to a non-data URL to trigger cross-site codepath.
 205   NavigateToNolistenersFileTwiceAsync();
 206 }
 207
 208 // Navigate to a page with an infinite unload handler.
 209 // Then two sync crosssite requests to ensure
 210 // we correctly nav to each one.
 211 IN_PROC_BROWSER_TEST_F(UnloadTest, CrossSiteInfiniteUnloadSync) {
 212   // Tests makes no sense in single-process mode since the renderer is hung.
 213   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
 214           switches::kSingleProcess))
 215     return;
 216
 217   NavigateToDataURL(INFINITE_UNLOAD_HTML, "infiniteunload");
 218   // Must navigate to a non-data URL to trigger cross-site codepath.
 219   NavigateToNolistenersFileTwice();
 220 }
 221
 222 // Navigate to a page with an infinite beforeunload handler.
 223 // Then two two async crosssite requests to ensure
 224 // we don't get confused and think we're closing the tab.
 225 // This test is flaky on the valgrind UI bots. http://crbug.com/39057 and
 226 // http://crbug.com/86469
 227 IN_PROC_BROWSER_TEST_F(UnloadTest, CrossSiteInfiniteBeforeUnloadAsync) {
 228   // Tests makes no sense in single-process mode since the renderer is hung.
 229   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
 230           switches::kSingleProcess))
 231     return;
 232
 233   NavigateToDataURL(INFINITE_BEFORE_UNLOAD_HTML, "infinitebeforeunload");
 234   // Must navigate to a non-data URL to trigger cross-site codepath.
 235   NavigateToNolistenersFileTwiceAsync();
 236 }
 237
 238 // Navigate to a page with an infinite beforeunload handler.
 239 // Then two two sync crosssite requests to ensure
 240 // we correctly nav to each one.
 241 // If this flakes, see bug http://crbug.com/86469.
 242 IN_PROC_BROWSER_TEST_F(UnloadTest, CrossSiteInfiniteBeforeUnloadSync) {
 243   // Tests makes no sense in single-process mode since the renderer is hung.
 244   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
 245           switches::kSingleProcess))
 246     return;
 247
 248   NavigateToDataURL(INFINITE_BEFORE_UNLOAD_HTML, "infinitebeforeunload");
 249   // Must navigate to a non-data URL to trigger cross-site codepath.
 250   NavigateToNolistenersFileTwice();
 251 }
 252
 253 // Tests closing the browser on a page with no unload listeners registered.
 254 IN_PROC_BROWSER_TEST_F(UnloadTest, BrowserCloseNoUnloadListeners) {
 255   LoadUrlAndQuitBrowser(NOLISTENERS_HTML, "nolisteners");
 256 }
 257
 258 // Tests closing the browser on a page with an unload listener registered.
 259 // Test marked as flaky in http://crbug.com/51698
 260 IN_PROC_BROWSER_TEST_F(UnloadTest, DISABLED_BrowserCloseUnload) {
 261   LoadUrlAndQuitBrowser(UNLOAD_HTML, "unload");
 262 }
 263
 264 // Tests closing the browser with a beforeunload handler and clicking
 265 // OK in the beforeunload confirm dialog.
 266 IN_PROC_BROWSER_TEST_F(UnloadTest, BrowserCloseBeforeUnloadOK) {
 267   NavigateToDataURL(BEFORE_UNLOAD_HTML, "beforeunload");
 268
 269   content::WindowedNotificationObserver window_observer(
 270         chrome::NOTIFICATION_BROWSER_CLOSED,
 271         content::NotificationService::AllSources());
 272   chrome::CloseWindow(browser());
 273   ClickModalDialogButton(true);
 274   window_observer.Wait();
 275 }
 276
 277 // Tests closing the browser with a beforeunload handler and clicking
 278 // CANCEL in the beforeunload confirm dialog.
 279 // If this test flakes, reopen http://crbug.com/123110
 280 IN_PROC_BROWSER_TEST_F(UnloadTest, BrowserCloseBeforeUnloadCancel) {
 281   NavigateToDataURL(BEFORE_UNLOAD_HTML, "beforeunload");
 282   chrome::CloseWindow(browser());
 283
 284   // We wait for the title to change after cancelling the popup to ensure that
 285   // in-flight IPCs from the renderer reach the browser. Otherwise the browser
 286   // won't put up the beforeunload dialog because it's waiting for an ack from
 287   // the renderer.
 288   base::string16 expected_title = base::ASCIIToUTF16("cancelled");
 289   content::TitleWatcher title_watcher(
 290       browser()->tab_strip_model()->GetActiveWebContents(), expected_title);
 291   ClickModalDialogButton(false);
 292   ASSERT_EQ(expected_title, title_watcher.WaitAndGetTitle());
 293
 294   content::WindowedNotificationObserver window_observer(
 295         chrome::NOTIFICATION_BROWSER_CLOSED,
 296         content::NotificationService::AllSources());
 297   chrome::CloseWindow(browser());
 298   ClickModalDialogButton(true);
 299   window_observer.Wait();
 300 }
 301
 302 // Tests terminating the browser with a beforeunload handler.
 303 // Currently only ChromeOS shuts down gracefully.
 304 #if defined(OS_CHROMEOS)
 305 IN_PROC_BROWSER_TEST_F(UnloadTest, BrowserTerminateBeforeUnload) {
 306   NavigateToDataURL(BEFORE_UNLOAD_HTML, "beforeunload");
 307   EXPECT_EQ(kill(base::GetCurrentProcessHandle(), SIGTERM), 0);
 308 }
 309 #endif
 310
 311 // Tests closing the browser and clicking OK in the beforeunload confirm dialog
 312 // if an inner frame has the focus.
 313 // If this flakes, use http://crbug.com/32615 and http://crbug.com/45675
 314 IN_PROC_BROWSER_TEST_F(UnloadTest, BrowserCloseWithInnerFocusedFrame) {
 315   NavigateToDataURL(INNER_FRAME_WITH_FOCUS_HTML, "innerframewithfocus");
 316
 317   content::WindowedNotificationObserver window_observer(
 318         chrome::NOTIFICATION_BROWSER_CLOSED,
 319         content::NotificationService::AllSources());
 320   chrome::CloseWindow(browser());
 321   ClickModalDialogButton(true);
 322   window_observer.Wait();
 323 }
 324
 325 // Tests closing the browser with a beforeunload handler that takes
 326 // two seconds to run.
 327 IN_PROC_BROWSER_TEST_F(UnloadTest, BrowserCloseTwoSecondBeforeUnload) {
 328   LoadUrlAndQuitBrowser(TWO_SECOND_BEFORE_UNLOAD_HTML,
 329                         "twosecondbeforeunload");
 330 }
 331
 332 // Tests closing the browser on a page with an unload listener registered where
 333 // the unload handler has an infinite loop.
 334 IN_PROC_BROWSER_TEST_F(UnloadTest, BrowserCloseInfiniteUnload) {
 335   // Tests makes no sense in single-process mode since the renderer is hung.
 336   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
 337           switches::kSingleProcess))
 338     return;
 339
 340   LoadUrlAndQuitBrowser(INFINITE_UNLOAD_HTML, "infiniteunload");
 341 }
 342
 343 // Tests closing the browser with a beforeunload handler that hangs.
 344 // If this flakes, use http://crbug.com/78803 and http://crbug.com/86469
 345 IN_PROC_BROWSER_TEST_F(UnloadTest, DISABLED_BrowserCloseInfiniteBeforeUnload) {
 346   // Tests makes no sense in single-process mode since the renderer is hung.
 347   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
 348           switches::kSingleProcess))
 349     return;
 350
 351   LoadUrlAndQuitBrowser(INFINITE_BEFORE_UNLOAD_HTML, "infinitebeforeunload");
 352 }
 353
 354 // Tests closing the browser on a page with an unload listener registered where
 355 // the unload handler has an infinite loop followed by an alert.
 356 // If this flakes, use http://crbug.com/86469
 357 IN_PROC_BROWSER_TEST_F(UnloadTest, BrowserCloseInfiniteUnloadAlert) {
 358   // Tests makes no sense in single-process mode since the renderer is hung.
 359   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
 360           switches::kSingleProcess))
 361     return;
 362
 363   LoadUrlAndQuitBrowser(INFINITE_UNLOAD_ALERT_HTML, "infiniteunloadalert");
 364 }
 365
 366 // Tests closing the browser with a beforeunload handler that hangs then
 367 // pops up an alert.
 368 // If this flakes, use http://crbug.com/78803 and http://crbug.com/86469.
 369 IN_PROC_BROWSER_TEST_F(UnloadTest,
 370                        DISABLED_BrowserCloseInfiniteBeforeUnloadAlert) {
 371   // Tests makes no sense in single-process mode since the renderer is hung.
 372   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
 373           switches::kSingleProcess))
 374     return;
 375
 376   LoadUrlAndQuitBrowser(INFINITE_BEFORE_UNLOAD_ALERT_HTML,
 377                         "infinitebeforeunloadalert");
 378 }
 379
 380 // Tests closing the browser on a page with an unload listener registered where
 381 // the unload handler has an 2 second long loop followed by an alert.
 382 IN_PROC_BROWSER_TEST_F(UnloadTest, BrowserCloseTwoSecondUnloadAlert) {
 383   LoadUrlAndQuitBrowser(TWO_SECOND_UNLOAD_ALERT_HTML, "twosecondunloadalert");
 384 }
 385
 386 // Tests closing the browser with a beforeunload handler that takes
 387 // two seconds to run then pops up an alert.
 388 IN_PROC_BROWSER_TEST_F(UnloadTest, BrowserCloseTwoSecondBeforeUnloadAlert) {
 389   LoadUrlAndQuitBrowser(TWO_SECOND_BEFORE_UNLOAD_ALERT_HTML,
 390                         "twosecondbeforeunloadalert");
 391 }
 392
 393 // Tests that if there's a renderer process with two tabs, one of which has an
 394 // unload handler, and the other doesn't, the tab that doesn't have an unload
 395 // handler can be closed.
 396 // If this flakes, see http://crbug.com/45162, http://crbug.com/45281 and
 397 // http://crbug.com/86769.
 398 IN_PROC_BROWSER_TEST_F(UnloadTest, BrowserCloseTabWhenOtherTabHasListener) {
 399   NavigateToDataURL(CLOSE_TAB_WHEN_OTHER_TAB_HAS_LISTENER, "only_one_unload");
 400
 401   // Simulate a click to force user_gesture to true; if we don't, the resulting
 402   // popup will be constrained, which isn't what we want to test.
 403
 404   content::WindowedNotificationObserver observer(
 405         chrome::NOTIFICATION_TAB_ADDED,
 406         content::NotificationService::AllSources());
 407   content::WindowedNotificationObserver load_stop_observer(
 408       content::NOTIFICATION_LOAD_STOP,
 409       content::NotificationService::AllSources());
 410   content::SimulateMouseClick(
 411       browser()->tab_strip_model()->GetActiveWebContents(), 0,
 412       blink::WebMouseEvent::ButtonLeft);
 413   observer.Wait();
 414   load_stop_observer.Wait();
 415   CheckTitle("popup");
 416
 417   content::WebContentsDestroyedWatcher destroyed_watcher(
 418       browser()->tab_strip_model()->GetActiveWebContents());
 419   chrome::CloseTab(browser());
 420   destroyed_watcher.Wait();
 421
 422   CheckTitle("only_one_unload");
 423 }
 424
 425 class FastUnloadTest : public UnloadTest {
 426  public:
 427   void SetUpCommandLine(base::CommandLine* command_line) override {
 428     UnloadTest::SetUpCommandLine(command_line);
 429     command_line->AppendSwitch(switches::kEnableFastUnload);
 430   }
 431
 432   void SetUpInProcessBrowserTestFixture() override {
 433     ASSERT_TRUE(test_server()->Start());
 434   }
 435
 436   void TearDownInProcessBrowserTestFixture() override { test_server()->Stop(); }
 437
 438   GURL GetUrl(const std::string& name) {
 439     return GURL(test_server()->GetURL(
 440         "files/fast_tab_close/" + name + ".html"));
 441   }
 442
 443   void NavigateToPage(const char* name) {
 444     ui_test_utils::NavigateToURL(browser(), GetUrl(name));
 445     CheckTitle(name);
 446   }
 447
 448   void NavigateToPageInNewTab(const char* name) {
 449     ui_test_utils::NavigateToURLWithDisposition(
 450         browser(), GetUrl(name), NEW_FOREGROUND_TAB,
 451         ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
 452     CheckTitle(name);
 453   }
 454
 455   std::string GetCookies(const char* name) {
 456     content::WebContents* contents =
 457         browser()->tab_strip_model()->GetActiveWebContents();
 458     return content::GetCookies(contents->GetBrowserContext(), GetUrl(name));
 459   }
 460 };
 461
 462 class FastTabCloseTabStripModelObserver : public TabStripModelObserver {
 463  public:
 464   FastTabCloseTabStripModelObserver(TabStripModel* model,
 465                                     base::RunLoop* run_loop)
 466       : model_(model),
 467         run_loop_(run_loop) {
 468     model_->AddObserver(this);
 469   }
 470
 471   ~FastTabCloseTabStripModelObserver() override {
 472     model_->RemoveObserver(this);
 473   }
 474
 475   // TabStripModelObserver:
 476   void TabDetachedAt(content::WebContents* contents, int index) override {
 477     run_loop_->Quit();
 478   }
 479
 480  private:
 481   TabStripModel* const model_;
 482   base::RunLoop* const run_loop_;
 483 };
 484
 485
 486 // Test that fast-tab-close works when closing a tab with an unload handler
 487 // (http://crbug.com/142458).
 488 // Flaky on Windows bots (http://crbug.com/267597).
 489 #if defined(OS_WIN)
 490 #define MAYBE_UnloadHidden \
 491     DISABLED_UnloadHidden
 492 #else
 493 #define MAYBE_UnloadHidden \
 494     UnloadHidden
 495 #endif
 496 IN_PROC_BROWSER_TEST_F(FastUnloadTest, MAYBE_UnloadHidden) {
 497   NavigateToPage("no_listeners");
 498   NavigateToPageInNewTab("unload_sets_cookie");
 499   EXPECT_EQ("", GetCookies("no_listeners"));
 500
 501   content::WebContentsDestroyedWatcher destroyed_watcher(
 502       browser()->tab_strip_model()->GetActiveWebContents());
 503
 504   {
 505     base::RunLoop run_loop;
 506     FastTabCloseTabStripModelObserver observer(
 507         browser()->tab_strip_model(), &run_loop);
 508     chrome::CloseTab(browser());
 509     run_loop.Run();
 510   }
 511
 512   // Check that the browser only has the original tab.
 513   CheckTitle("no_listeners");
 514   EXPECT_EQ(1, browser()->tab_strip_model()->count());
 515
 516   // Wait for the actual destruction.
 517   destroyed_watcher.Wait();
 518
 519   // Verify that the destruction had the desired effect.
 520   EXPECT_EQ("unloaded=ohyeah", GetCookies("no_listeners"));
 521 }
 522
 523 // Test that fast-tab-close does not break a solo tab.
 524 IN_PROC_BROWSER_TEST_F(FastUnloadTest, PRE_ClosingLastTabFinishesUnload) {
 525   // The unload handler sleeps before setting the cookie to catch cases when
 526   // unload handlers are not allowed to run to completion. (For example,
 527   // using the detached handler for the tab and then closing the browser.)
 528   NavigateToPage("unload_sleep_before_cookie");
 529   EXPECT_EQ(1, browser()->tab_strip_model()->count());
 530   EXPECT_EQ("", GetCookies("unload_sleep_before_cookie"));
 531
 532   content::WindowedNotificationObserver window_observer(
 533       chrome::NOTIFICATION_BROWSER_CLOSED,
 534       content::NotificationService::AllSources());
 535   chrome::CloseTab(browser());
 536   window_observer.Wait();
 537 }
 538
 539 // Fails on Mac, Linux, Win7 (http://crbug.com/301173).
 540 IN_PROC_BROWSER_TEST_F(FastUnloadTest, DISABLED_ClosingLastTabFinishesUnload) {
 541 #if defined(OS_WIN)
 542   // Flaky on Win7+ bots (http://crbug.com/267597).
 543   if (base::win::GetVersion() >= base::win::VERSION_WIN7)
 544     return;
 545 #endif
 546   // Check for cookie set in unload handler of PRE_ test.
 547   NavigateToPage("no_listeners");
 548   EXPECT_EQ("unloaded=ohyeah", GetCookies("no_listeners"));
 549 }
 550
 551 // Test that fast-tab-close does not break window close.
 552 IN_PROC_BROWSER_TEST_F(FastUnloadTest, PRE_WindowCloseFinishesUnload) {
 553   NavigateToPage("no_listeners");
 554
 555   // The unload handler sleeps before setting the cookie to catch cases when
 556   // unload handlers are not allowed to run to completion. Without the sleep,
 557   // the cookie can get set even if the browser does not wait for
 558   // the unload handler to finish.
 559   NavigateToPageInNewTab("unload_sleep_before_cookie");
 560   EXPECT_EQ(2, browser()->tab_strip_model()->count());
 561   EXPECT_EQ("", GetCookies("no_listeners"));
 562
 563   content::WindowedNotificationObserver window_observer(
 564       chrome::NOTIFICATION_BROWSER_CLOSED,
 565       content::NotificationService::AllSources());
 566   chrome::CloseWindow(browser());
 567   window_observer.Wait();
 568 }
 569
 570 // Flaky on Windows bots (http://crbug.com/279267) and fails on Mac / Linux bots
 571 // (http://crbug.com/301173).
 572 IN_PROC_BROWSER_TEST_F(FastUnloadTest, DISABLED_WindowCloseFinishesUnload) {
 573   // Check for cookie set in unload during PRE_ test.
 574   NavigateToPage("no_listeners");
 575   EXPECT_EQ("unloaded=ohyeah", GetCookies("no_listeners"));
 576 }
 577
 578 // Test that a tab crash during unload does not break window close.
 579 //
 580 // Hits assertion on Linux and Mac:
 581 //     [FATAL:profile_destroyer.cc(46)] Check failed:
 582 //         hosts.empty() ||
 583 //         profile->IsOffTheRecord() ||
 584 //         content::RenderProcessHost::run_renderer_in_process().
 585 //     More details: The renderer process host matches the closed, crashed tab.
 586 //     The |UnloadController| receives |NOTIFICATION_WEB_CONTENTS_DISCONNECTED|
 587 //     and proceeds with the close.
 588 IN_PROC_BROWSER_TEST_F(FastUnloadTest, DISABLED_WindowCloseAfterUnloadCrash) {
 589   NavigateToPage("no_listeners");
 590   NavigateToPageInNewTab("unload_sets_cookie");
 591   content::WebContents* unload_contents =
 592       browser()->tab_strip_model()->GetActiveWebContents();
 593   EXPECT_EQ("", GetCookies("no_listeners"));
 594
 595   {
 596     base::RunLoop run_loop;
 597     FastTabCloseTabStripModelObserver observer(
 598         browser()->tab_strip_model(), &run_loop);
 599     chrome::CloseTab(browser());
 600     run_loop.Run();
 601   }
 602
 603   // Check that the browser only has the original tab.
 604   CheckTitle("no_listeners");
 605   EXPECT_EQ(1, browser()->tab_strip_model()->count());
 606
 607   CrashTab(unload_contents);
 608
 609   // Check that the browser only has the original tab.
 610   CheckTitle("no_listeners");
 611   EXPECT_EQ(1, browser()->tab_strip_model()->count());
 612
 613   content::WindowedNotificationObserver window_observer(
 614       chrome::NOTIFICATION_BROWSER_CLOSED,
 615       content::NotificationService::AllSources());
 616   chrome::CloseWindow(browser());
 617   window_observer.Wait();
 618 }
 619
 620 // Times out on Windows and Linux.
 621 #if defined(OS_WIN) || defined(OS_LINUX)
 622 #define MAYBE_WindowCloseAfterBeforeUnloadCrash \
 623     DISABLED_WindowCloseAfterBeforeUnloadCrash
 624 #else
 625 #define MAYBE_WindowCloseAfterBeforeUnloadCrash \
 626     WindowCloseAfterBeforeUnloadCrash
 627 #endif
 628 IN_PROC_BROWSER_TEST_F(FastUnloadTest,
 629                        MAYBE_WindowCloseAfterBeforeUnloadCrash) {
 630   // Tests makes no sense in single-process mode since the renderer is hung.
 631   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
 632           switches::kSingleProcess))
 633     return;
 634
 635   NavigateToDataURL(BEFORE_UNLOAD_HTML, "beforeunload");
 636   content::WebContents* beforeunload_contents =
 637       browser()->tab_strip_model()->GetActiveWebContents();
 638
 639   content::WindowedNotificationObserver window_observer(
 640         chrome::NOTIFICATION_BROWSER_CLOSED,
 641         content::NotificationService::AllSources());
 642   chrome::CloseWindow(browser());
 643   CrashTab(beforeunload_contents);
 644   window_observer.Wait();
 645 }
 646
 647 // TODO(ojan): Add tests for unload/beforeunload that have multiple tabs
 648 // and multiple windows.