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/app_modal_dialogs/javascript_app_modal_dialog.h"
  15 #include "chrome/browser/ui/app_modal_dialogs/native_app_modal_dialog.h"
  16 #include "chrome/browser/ui/browser.h"
  17 #include "chrome/browser/ui/browser_commands.h"
  18 #include "chrome/browser/ui/browser_list.h"
  19 #include "chrome/browser/ui/tabs/tab_strip_model.h"
  20 #include "chrome/common/chrome_switches.h"
  21 #include "chrome/test/base/in_process_browser_test.h"
  22 #include "chrome/test/base/ui_test_utils.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   virtual void SetUpCommandLine(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   virtual 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     AppModalDialog* dialog = ui_test_utils::WaitForAppModalDialog();
 182     ASSERT_TRUE(dialog->IsJavaScriptModalDialog());
 183     JavaScriptAppModalDialog* js_dialog =
 184         static_cast<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 (CommandLine::ForCurrentProcess()->HasSwitch(switches::kSingleProcess))
 200     return;
 201
 202   NavigateToDataURL(INFINITE_UNLOAD_HTML, "infiniteunload");
 203   // Must navigate to a non-data URL to trigger cross-site codepath.
 204   NavigateToNolistenersFileTwiceAsync();
 205 }
 206
 207 // Navigate to a page with an infinite unload handler.
 208 // Then two sync crosssite requests to ensure
 209 // we correctly nav to each one.
 210 IN_PROC_BROWSER_TEST_F(UnloadTest, CrossSiteInfiniteUnloadSync) {
 211   // Tests makes no sense in single-process mode since the renderer is hung.
 212   if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kSingleProcess))
 213     return;
 214
 215   NavigateToDataURL(INFINITE_UNLOAD_HTML, "infiniteunload");
 216   // Must navigate to a non-data URL to trigger cross-site codepath.
 217   NavigateToNolistenersFileTwice();
 218 }
 219
 220 // Navigate to a page with an infinite beforeunload handler.
 221 // Then two two async crosssite requests to ensure
 222 // we don't get confused and think we're closing the tab.
 223 // This test is flaky on the valgrind UI bots. http://crbug.com/39057 and
 224 // http://crbug.com/86469
 225 IN_PROC_BROWSER_TEST_F(UnloadTest, CrossSiteInfiniteBeforeUnloadAsync) {
 226   // Tests makes no sense in single-process mode since the renderer is hung.
 227   if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kSingleProcess))
 228     return;
 229
 230   NavigateToDataURL(INFINITE_BEFORE_UNLOAD_HTML, "infinitebeforeunload");
 231   // Must navigate to a non-data URL to trigger cross-site codepath.
 232   NavigateToNolistenersFileTwiceAsync();
 233 }
 234
 235 // Navigate to a page with an infinite beforeunload handler.
 236 // Then two two sync crosssite requests to ensure
 237 // we correctly nav to each one.
 238 // If this flakes, see bug http://crbug.com/86469.
 239 IN_PROC_BROWSER_TEST_F(UnloadTest, CrossSiteInfiniteBeforeUnloadSync) {
 240   // Tests makes no sense in single-process mode since the renderer is hung.
 241   if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kSingleProcess))
 242     return;
 243
 244   NavigateToDataURL(INFINITE_BEFORE_UNLOAD_HTML, "infinitebeforeunload");
 245   // Must navigate to a non-data URL to trigger cross-site codepath.
 246   NavigateToNolistenersFileTwice();
 247 }
 248
 249 // Tests closing the browser on a page with no unload listeners registered.
 250 IN_PROC_BROWSER_TEST_F(UnloadTest, BrowserCloseNoUnloadListeners) {
 251   LoadUrlAndQuitBrowser(NOLISTENERS_HTML, "nolisteners");
 252 }
 253
 254 // Tests closing the browser on a page with an unload listener registered.
 255 // Test marked as flaky in http://crbug.com/51698
 256 IN_PROC_BROWSER_TEST_F(UnloadTest, DISABLED_BrowserCloseUnload) {
 257   LoadUrlAndQuitBrowser(UNLOAD_HTML, "unload");
 258 }
 259
 260 // Tests closing the browser with a beforeunload handler and clicking
 261 // OK in the beforeunload confirm dialog.
 262 IN_PROC_BROWSER_TEST_F(UnloadTest, BrowserCloseBeforeUnloadOK) {
 263   NavigateToDataURL(BEFORE_UNLOAD_HTML, "beforeunload");
 264
 265   content::WindowedNotificationObserver window_observer(
 266         chrome::NOTIFICATION_BROWSER_CLOSED,
 267         content::NotificationService::AllSources());
 268   chrome::CloseWindow(browser());
 269   ClickModalDialogButton(true);
 270   window_observer.Wait();
 271 }
 272
 273 // Tests closing the browser with a beforeunload handler and clicking
 274 // CANCEL in the beforeunload confirm dialog.
 275 // If this test flakes, reopen http://crbug.com/123110
 276 IN_PROC_BROWSER_TEST_F(UnloadTest, BrowserCloseBeforeUnloadCancel) {
 277   NavigateToDataURL(BEFORE_UNLOAD_HTML, "beforeunload");
 278   chrome::CloseWindow(browser());
 279
 280   // We wait for the title to change after cancelling the popup to ensure that
 281   // in-flight IPCs from the renderer reach the browser. Otherwise the browser
 282   // won't put up the beforeunload dialog because it's waiting for an ack from
 283   // the renderer.
 284   base::string16 expected_title = base::ASCIIToUTF16("cancelled");
 285   content::TitleWatcher title_watcher(
 286       browser()->tab_strip_model()->GetActiveWebContents(), expected_title);
 287   ClickModalDialogButton(false);
 288   ASSERT_EQ(expected_title, title_watcher.WaitAndGetTitle());
 289
 290   content::WindowedNotificationObserver window_observer(
 291         chrome::NOTIFICATION_BROWSER_CLOSED,
 292         content::NotificationService::AllSources());
 293   chrome::CloseWindow(browser());
 294   ClickModalDialogButton(true);
 295   window_observer.Wait();
 296 }
 297
 298 // Tests terminating the browser with a beforeunload handler.
 299 // Currently only ChromeOS shuts down gracefully.
 300 #if defined(OS_CHROMEOS)
 301 IN_PROC_BROWSER_TEST_F(UnloadTest, BrowserTerminateBeforeUnload) {
 302   NavigateToDataURL(BEFORE_UNLOAD_HTML, "beforeunload");
 303   EXPECT_EQ(kill(base::GetCurrentProcessHandle(), SIGTERM), 0);
 304 }
 305 #endif
 306
 307 // Tests closing the browser and clicking OK in the beforeunload confirm dialog
 308 // if an inner frame has the focus.
 309 // If this flakes, use http://crbug.com/32615 and http://crbug.com/45675
 310 IN_PROC_BROWSER_TEST_F(UnloadTest, BrowserCloseWithInnerFocusedFrame) {
 311   NavigateToDataURL(INNER_FRAME_WITH_FOCUS_HTML, "innerframewithfocus");
 312
 313   content::WindowedNotificationObserver window_observer(
 314         chrome::NOTIFICATION_BROWSER_CLOSED,
 315         content::NotificationService::AllSources());
 316   chrome::CloseWindow(browser());
 317   ClickModalDialogButton(true);
 318   window_observer.Wait();
 319 }
 320
 321 // Tests closing the browser with a beforeunload handler that takes
 322 // two seconds to run.
 323 IN_PROC_BROWSER_TEST_F(UnloadTest, BrowserCloseTwoSecondBeforeUnload) {
 324   LoadUrlAndQuitBrowser(TWO_SECOND_BEFORE_UNLOAD_HTML,
 325                         "twosecondbeforeunload");
 326 }
 327
 328 // Tests closing the browser on a page with an unload listener registered where
 329 // the unload handler has an infinite loop.
 330 IN_PROC_BROWSER_TEST_F(UnloadTest, BrowserCloseInfiniteUnload) {
 331   // Tests makes no sense in single-process mode since the renderer is hung.
 332   if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kSingleProcess))
 333     return;
 334
 335   LoadUrlAndQuitBrowser(INFINITE_UNLOAD_HTML, "infiniteunload");
 336 }
 337
 338 // Tests closing the browser with a beforeunload handler that hangs.
 339 // If this flakes, use http://crbug.com/78803 and http://crbug.com/86469
 340 IN_PROC_BROWSER_TEST_F(UnloadTest, DISABLED_BrowserCloseInfiniteBeforeUnload) {
 341   // Tests makes no sense in single-process mode since the renderer is hung.
 342   if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kSingleProcess))
 343     return;
 344
 345   LoadUrlAndQuitBrowser(INFINITE_BEFORE_UNLOAD_HTML, "infinitebeforeunload");
 346 }
 347
 348 // Tests closing the browser on a page with an unload listener registered where
 349 // the unload handler has an infinite loop followed by an alert.
 350 // If this flakes, use http://crbug.com/86469
 351 IN_PROC_BROWSER_TEST_F(UnloadTest, BrowserCloseInfiniteUnloadAlert) {
 352   // Tests makes no sense in single-process mode since the renderer is hung.
 353   if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kSingleProcess))
 354     return;
 355
 356   LoadUrlAndQuitBrowser(INFINITE_UNLOAD_ALERT_HTML, "infiniteunloadalert");
 357 }
 358
 359 // Tests closing the browser with a beforeunload handler that hangs then
 360 // pops up an alert.
 361 // If this flakes, use http://crbug.com/78803 and http://crbug.com/86469.
 362 IN_PROC_BROWSER_TEST_F(UnloadTest,
 363                        DISABLED_BrowserCloseInfiniteBeforeUnloadAlert) {
 364   // Tests makes no sense in single-process mode since the renderer is hung.
 365   if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kSingleProcess))
 366     return;
 367
 368   LoadUrlAndQuitBrowser(INFINITE_BEFORE_UNLOAD_ALERT_HTML,
 369                         "infinitebeforeunloadalert");
 370 }
 371
 372 // Tests closing the browser on a page with an unload listener registered where
 373 // the unload handler has an 2 second long loop followed by an alert.
 374 IN_PROC_BROWSER_TEST_F(UnloadTest, BrowserCloseTwoSecondUnloadAlert) {
 375   LoadUrlAndQuitBrowser(TWO_SECOND_UNLOAD_ALERT_HTML, "twosecondunloadalert");
 376 }
 377
 378 // Tests closing the browser with a beforeunload handler that takes
 379 // two seconds to run then pops up an alert.
 380 IN_PROC_BROWSER_TEST_F(UnloadTest, BrowserCloseTwoSecondBeforeUnloadAlert) {
 381   LoadUrlAndQuitBrowser(TWO_SECOND_BEFORE_UNLOAD_ALERT_HTML,
 382                         "twosecondbeforeunloadalert");
 383 }
 384
 385 // Tests that if there's a renderer process with two tabs, one of which has an
 386 // unload handler, and the other doesn't, the tab that doesn't have an unload
 387 // handler can be closed.
 388 // If this flakes, see http://crbug.com/45162, http://crbug.com/45281 and
 389 // http://crbug.com/86769.
 390 IN_PROC_BROWSER_TEST_F(UnloadTest, BrowserCloseTabWhenOtherTabHasListener) {
 391   NavigateToDataURL(CLOSE_TAB_WHEN_OTHER_TAB_HAS_LISTENER, "only_one_unload");
 392
 393   // Simulate a click to force user_gesture to true; if we don't, the resulting
 394   // popup will be constrained, which isn't what we want to test.
 395
 396   content::WindowedNotificationObserver observer(
 397         chrome::NOTIFICATION_TAB_ADDED,
 398         content::NotificationService::AllSources());
 399   content::WindowedNotificationObserver load_stop_observer(
 400       content::NOTIFICATION_LOAD_STOP,
 401       content::NotificationService::AllSources());
 402   content::SimulateMouseClick(
 403       browser()->tab_strip_model()->GetActiveWebContents(), 0,
 404       blink::WebMouseEvent::ButtonLeft);
 405   observer.Wait();
 406   load_stop_observer.Wait();
 407   CheckTitle("popup");
 408
 409   content::WebContentsDestroyedWatcher destroyed_watcher(
 410       browser()->tab_strip_model()->GetActiveWebContents());
 411   chrome::CloseTab(browser());
 412   destroyed_watcher.Wait();
 413
 414   CheckTitle("only_one_unload");
 415 }
 416
 417 class FastUnloadTest : public UnloadTest {
 418  public:
 419   virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
 420     UnloadTest::SetUpCommandLine(command_line);
 421     command_line->AppendSwitch(switches::kEnableFastUnload);
 422   }
 423
 424   virtual void SetUpInProcessBrowserTestFixture() OVERRIDE {
 425     ASSERT_TRUE(test_server()->Start());
 426   }
 427
 428   virtual void TearDownInProcessBrowserTestFixture() OVERRIDE {
 429     test_server()->Stop();
 430   }
 431
 432   GURL GetUrl(const std::string& name) {
 433     return GURL(test_server()->GetURL(
 434         "files/fast_tab_close/" + name + ".html"));
 435   }
 436
 437   void NavigateToPage(const char* name) {
 438     ui_test_utils::NavigateToURL(browser(), GetUrl(name));
 439     CheckTitle(name);
 440   }
 441
 442   void NavigateToPageInNewTab(const char* name) {
 443     ui_test_utils::NavigateToURLWithDisposition(
 444         browser(), GetUrl(name), NEW_FOREGROUND_TAB,
 445         ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
 446     CheckTitle(name);
 447   }
 448
 449   std::string GetCookies(const char* name) {
 450     content::WebContents* contents =
 451         browser()->tab_strip_model()->GetActiveWebContents();
 452     return content::GetCookies(contents->GetBrowserContext(), GetUrl(name));
 453   }
 454 };
 455
 456 class FastTabCloseTabStripModelObserver : public TabStripModelObserver {
 457  public:
 458   FastTabCloseTabStripModelObserver(TabStripModel* model,
 459                                     base::RunLoop* run_loop)
 460       : model_(model),
 461         run_loop_(run_loop) {
 462     model_->AddObserver(this);
 463   }
 464
 465   virtual ~FastTabCloseTabStripModelObserver() {
 466     model_->RemoveObserver(this);
 467   }
 468
 469   // TabStripModelObserver:
 470   virtual void TabDetachedAt(content::WebContents* contents,
 471                              int index) OVERRIDE {
 472     run_loop_->Quit();
 473   }
 474
 475  private:
 476   TabStripModel* const model_;
 477   base::RunLoop* const run_loop_;
 478 };
 479
 480
 481 // Test that fast-tab-close works when closing a tab with an unload handler
 482 // (http://crbug.com/142458).
 483 // Flaky on Windows bots (http://crbug.com/267597).
 484 #if defined(OS_WIN)
 485 #define MAYBE_UnloadHidden \
 486     DISABLED_UnloadHidden
 487 #else
 488 #define MAYBE_UnloadHidden \
 489     UnloadHidden
 490 #endif
 491 IN_PROC_BROWSER_TEST_F(FastUnloadTest, MAYBE_UnloadHidden) {
 492   NavigateToPage("no_listeners");
 493   NavigateToPageInNewTab("unload_sets_cookie");
 494   EXPECT_EQ("", GetCookies("no_listeners"));
 495
 496   content::WebContentsDestroyedWatcher destroyed_watcher(
 497       browser()->tab_strip_model()->GetActiveWebContents());
 498
 499   {
 500     base::RunLoop run_loop;
 501     FastTabCloseTabStripModelObserver observer(
 502         browser()->tab_strip_model(), &run_loop);
 503     chrome::CloseTab(browser());
 504     run_loop.Run();
 505   }
 506
 507   // Check that the browser only has the original tab.
 508   CheckTitle("no_listeners");
 509   EXPECT_EQ(1, browser()->tab_strip_model()->count());
 510
 511   // Wait for the actual destruction.
 512   destroyed_watcher.Wait();
 513
 514   // Verify that the destruction had the desired effect.
 515   EXPECT_EQ("unloaded=ohyeah", GetCookies("no_listeners"));
 516 }
 517
 518 // Test that fast-tab-close does not break a solo tab.
 519 IN_PROC_BROWSER_TEST_F(FastUnloadTest, PRE_ClosingLastTabFinishesUnload) {
 520   // The unload handler sleeps before setting the cookie to catch cases when
 521   // unload handlers are not allowed to run to completion. (For example,
 522   // using the detached handler for the tab and then closing the browser.)
 523   NavigateToPage("unload_sleep_before_cookie");
 524   EXPECT_EQ(1, browser()->tab_strip_model()->count());
 525   EXPECT_EQ("", GetCookies("unload_sleep_before_cookie"));
 526
 527   content::WindowedNotificationObserver window_observer(
 528       chrome::NOTIFICATION_BROWSER_CLOSED,
 529       content::NotificationService::AllSources());
 530   chrome::CloseTab(browser());
 531   window_observer.Wait();
 532 }
 533
 534 // Fails on Mac, Linux, Win7 (http://crbug.com/301173).
 535 IN_PROC_BROWSER_TEST_F(FastUnloadTest, DISABLED_ClosingLastTabFinishesUnload) {
 536 #if defined(OS_WIN)
 537   // Flaky on Win7+ bots (http://crbug.com/267597).
 538   if (base::win::GetVersion() >= base::win::VERSION_WIN7)
 539     return;
 540 #endif
 541   // Check for cookie set in unload handler of PRE_ test.
 542   NavigateToPage("no_listeners");
 543   EXPECT_EQ("unloaded=ohyeah", GetCookies("no_listeners"));
 544 }
 545
 546 // Test that fast-tab-close does not break window close.
 547 IN_PROC_BROWSER_TEST_F(FastUnloadTest, PRE_WindowCloseFinishesUnload) {
 548   NavigateToPage("no_listeners");
 549
 550   // The unload handler sleeps before setting the cookie to catch cases when
 551   // unload handlers are not allowed to run to completion. Without the sleep,
 552   // the cookie can get set even if the browser does not wait for
 553   // the unload handler to finish.
 554   NavigateToPageInNewTab("unload_sleep_before_cookie");
 555   EXPECT_EQ(2, browser()->tab_strip_model()->count());
 556   EXPECT_EQ("", GetCookies("no_listeners"));
 557
 558   content::WindowedNotificationObserver window_observer(
 559       chrome::NOTIFICATION_BROWSER_CLOSED,
 560       content::NotificationService::AllSources());
 561   chrome::CloseWindow(browser());
 562   window_observer.Wait();
 563 }
 564
 565 // Flaky on Windows bots (http://crbug.com/279267) and fails on Mac / Linux bots
 566 // (http://crbug.com/301173).
 567 IN_PROC_BROWSER_TEST_F(FastUnloadTest, DISABLED_WindowCloseFinishesUnload) {
 568   // Check for cookie set in unload during PRE_ test.
 569   NavigateToPage("no_listeners");
 570   EXPECT_EQ("unloaded=ohyeah", GetCookies("no_listeners"));
 571 }
 572
 573 // Test that a tab crash during unload does not break window close.
 574 //
 575 // Hits assertion on Linux and Mac:
 576 //     [FATAL:profile_destroyer.cc(46)] Check failed:
 577 //         hosts.empty() ||
 578 //         profile->IsOffTheRecord() ||
 579 //         content::RenderProcessHost::run_renderer_in_process().
 580 //     More details: The renderer process host matches the closed, crashed tab.
 581 //     The |UnloadController| receives |NOTIFICATION_WEB_CONTENTS_DISCONNECTED|
 582 //     and proceeds with the close.
 583 IN_PROC_BROWSER_TEST_F(FastUnloadTest, DISABLED_WindowCloseAfterUnloadCrash) {
 584   NavigateToPage("no_listeners");
 585   NavigateToPageInNewTab("unload_sets_cookie");
 586   content::WebContents* unload_contents =
 587       browser()->tab_strip_model()->GetActiveWebContents();
 588   EXPECT_EQ("", GetCookies("no_listeners"));
 589
 590   {
 591     base::RunLoop run_loop;
 592     FastTabCloseTabStripModelObserver observer(
 593         browser()->tab_strip_model(), &run_loop);
 594     chrome::CloseTab(browser());
 595     run_loop.Run();
 596   }
 597
 598   // Check that the browser only has the original tab.
 599   CheckTitle("no_listeners");
 600   EXPECT_EQ(1, browser()->tab_strip_model()->count());
 601
 602   CrashTab(unload_contents);
 603
 604   // Check that the browser only has the original tab.
 605   CheckTitle("no_listeners");
 606   EXPECT_EQ(1, browser()->tab_strip_model()->count());
 607
 608   content::WindowedNotificationObserver window_observer(
 609       chrome::NOTIFICATION_BROWSER_CLOSED,
 610       content::NotificationService::AllSources());
 611   chrome::CloseWindow(browser());
 612   window_observer.Wait();
 613 }
 614
 615 // Times out on Windows and Linux.
 616 #if defined(OS_WIN) || defined(OS_LINUX)
 617 #define MAYBE_WindowCloseAfterBeforeUnloadCrash \
 618     DISABLED_WindowCloseAfterBeforeUnloadCrash
 619 #else
 620 #define MAYBE_WindowCloseAfterBeforeUnloadCrash \
 621     WindowCloseAfterBeforeUnloadCrash
 622 #endif
 623 IN_PROC_BROWSER_TEST_F(FastUnloadTest,
 624                        MAYBE_WindowCloseAfterBeforeUnloadCrash) {
 625   // Tests makes no sense in single-process mode since the renderer is hung.
 626   if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kSingleProcess))
 627     return;
 628
 629   NavigateToDataURL(BEFORE_UNLOAD_HTML, "beforeunload");
 630   content::WebContents* beforeunload_contents =
 631       browser()->tab_strip_model()->GetActiveWebContents();
 632
 633   content::WindowedNotificationObserver window_observer(
 634         chrome::NOTIFICATION_BROWSER_CLOSED,
 635         content::NotificationService::AllSources());
 636   chrome::CloseWindow(browser());
 637   CrashTab(beforeunload_contents);
 638   window_observer.Wait();
 639 }
 640
 641 // TODO(ojan): Add tests for unload/beforeunload that have multiple tabs
 642 // and multiple windows.