chrome/browser/lifetime/browser_close_manager

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This source file includes following definitions.
Start
AcceptClose
CancelClose
GetNextDialog
running_
Observe
Wait
AttemptClose
ConfirmCloseWithPendingDownloads
DetermineDownloadTarget
SetDangerous
suspended_
SuspendBackgroundMode
ResumeBackgroundMode
IsBackgroundModeSuspended
SetUpOnMainThread
SetUpCommandLine
CreateStalledDownload
IN_PROC_BROWSER_TEST_P
IN_PROC_BROWSER_TEST_P
IN_PROC_BROWSER_TEST_P
IN_PROC_BROWSER_TEST_P
IN_PROC_BROWSER_TEST_P
IN_PROC_BROWSER_TEST_P
IN_PROC_BROWSER_TEST_P
IN_PROC_BROWSER_TEST_P
IN_PROC_BROWSER_TEST_P
IN_PROC_BROWSER_TEST_P
IN_PROC_BROWSER_TEST_P
IN_PROC_BROWSER_TEST_P
IN_PROC_BROWSER_TEST_P
IN_PROC_BROWSER_TEST_P
IN_PROC_BROWSER_TEST_P
IN_PROC_BROWSER_TEST_P
IN_PROC_BROWSER_TEST_P
IN_PROC_BROWSER_TEST_P
SetUpOnMainThread
IsBackgroundModeSuspended
IN_PROC_BROWSER_TEST_P
IN_PROC_BROWSER_TEST_P
IN_PROC_BROWSER_TEST_P
// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include <vector>

#include "base/command_line.h"
#include "chrome/browser/background/background_mode_manager.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/browser_shutdown.h"
#include "chrome/browser/chrome_notification_types.h"
#include "chrome/browser/defaults.h"
#include "chrome/browser/download/chrome_download_manager_delegate.h"
#include "chrome/browser/download/download_service.h"
#include "chrome/browser/download/download_service_factory.h"
#include "chrome/browser/lifetime/application_lifetime.h"
#include "chrome/browser/lifetime/browser_close_manager.h"
#include "chrome/browser/net/url_request_mock_util.h"
#include "chrome/browser/prefs/session_startup_pref.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "chrome/browser/ui/app_modal_dialogs/javascript_app_modal_dialog.h"
#include "chrome/browser/ui/app_modal_dialogs/native_app_modal_dialog.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_commands.h"
#include "chrome/browser/ui/browser_iterator.h"
#include "chrome/browser/ui/browser_window.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/url_constants.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "chrome/test/base/ui_test_utils.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/download_item.h"
#include "content/public/browser/download_manager.h"
#include "content/public/browser/notification_service.h"
#include "content/public/browser/web_contents.h"
#include "content/public/test/download_test_observer.h"
#include "content/public/test/test_navigation_observer.h"
#include "content/test/net/url_request_mock_http_job.h"
#include "content/test/net/url_request_slow_download_job.h"
#include "net/test/embedded_test_server/embedded_test_server.h"

namespace {

class AppModalDialogObserver {
 public:
  AppModalDialogObserver() {}

  void Start() {
    observer_.reset(new content::WindowedNotificationObserver(
        chrome::NOTIFICATION_APP_MODAL_DIALOG_SHOWN,
        content::NotificationService::AllSources()));
  }

  void AcceptClose() {
    NativeAppModalDialog* dialog = GetNextDialog();
    ASSERT_TRUE(dialog);
    dialog->AcceptAppModalDialog();
  }

  void CancelClose() {
    NativeAppModalDialog* dialog = GetNextDialog();
    ASSERT_TRUE(dialog);
    dialog->CancelAppModalDialog();
  }

 private:
  NativeAppModalDialog* GetNextDialog() {
    DCHECK(observer_);
    observer_->Wait();
    if (observer_->source() == content::NotificationService::AllSources())
      return NULL;

    AppModalDialog* dialog =
        content::Source<AppModalDialog>(observer_->source()).ptr();
    EXPECT_TRUE(dialog->IsJavaScriptModalDialog());
    JavaScriptAppModalDialog* js_dialog =
        static_cast<JavaScriptAppModalDialog*>(dialog);
    observer_.reset(new content::WindowedNotificationObserver(
        chrome::NOTIFICATION_APP_MODAL_DIALOG_SHOWN,
        content::NotificationService::AllSources()));
    return js_dialog->native_dialog();
  }

  scoped_ptr<content::WindowedNotificationObserver> observer_;

  DISALLOW_COPY_AND_ASSIGN(AppModalDialogObserver);
};

class RepeatedNotificationObserver : public content::NotificationObserver {
 public:
  explicit RepeatedNotificationObserver(int type, int count)
      : num_outstanding_(count), running_(false) {
    registrar_.Add(this, type, content::NotificationService::AllSources());
  }

  virtual void Observe(int type,
                       const content::NotificationSource& source,
                       const content::NotificationDetails& details) OVERRIDE {
    ASSERT_GT(num_outstanding_, 0);
    if (!--num_outstanding_ && running_) {
      content::BrowserThread::PostTask(
          content::BrowserThread::UI, FROM_HERE, run_loop_.QuitClosure());
    }
  }

  void Wait() {
    if (num_outstanding_ <= 0)
      return;

    running_ = true;
    run_loop_.Run();
    running_ = false;
  }

 private:
  int num_outstanding_;
  content::NotificationRegistrar registrar_;
  bool running_;
  base::RunLoop run_loop_;

  DISALLOW_COPY_AND_ASSIGN(RepeatedNotificationObserver);
};

class TestBrowserCloseManager : public BrowserCloseManager {
 public:
  enum UserChoice {
    USER_CHOICE_USER_CANCELS_CLOSE,
    USER_CHOICE_USER_ALLOWS_CLOSE,
    NO_USER_CHOICE
  };

  static void AttemptClose(UserChoice user_choice) {
    scoped_refptr<BrowserCloseManager> browser_close_manager =
        new TestBrowserCloseManager(user_choice);
    browser_shutdown::SetTryingToQuit(true);
    browser_close_manager->StartClosingBrowsers();
  }

 protected:
  virtual ~TestBrowserCloseManager() {}

  virtual void ConfirmCloseWithPendingDownloads(
      int download_count,
      const base::Callback<void(bool)>& callback) OVERRIDE {
    EXPECT_NE(NO_USER_CHOICE, user_choice_);
    switch (user_choice_) {
      case NO_USER_CHOICE:
      case USER_CHOICE_USER_CANCELS_CLOSE: {
        callback.Run(false);
        break;
      }
      case USER_CHOICE_USER_ALLOWS_CLOSE: {
        callback.Run(true);
        break;
      }
    }
  }

 private:
  explicit TestBrowserCloseManager(UserChoice user_choice)
      : user_choice_(user_choice) {}

  UserChoice user_choice_;

  DISALLOW_COPY_AND_ASSIGN(TestBrowserCloseManager);
};

class TestDownloadManagerDelegate : public ChromeDownloadManagerDelegate {
 public:
  explicit TestDownloadManagerDelegate(Profile* profile)
      : ChromeDownloadManagerDelegate(profile) {
    GetDownloadIdReceiverCallback().Run(content::DownloadItem::kInvalidId + 1);
  }
  virtual ~TestDownloadManagerDelegate() {}

  virtual bool DetermineDownloadTarget(
      content::DownloadItem* item,
      const content::DownloadTargetCallback& callback) OVERRIDE {
    content::DownloadTargetCallback dangerous_callback =
        base::Bind(&TestDownloadManagerDelegate::SetDangerous, callback);
    return ChromeDownloadManagerDelegate::DetermineDownloadTarget(
        item, dangerous_callback);
  }

  static void SetDangerous(
      const content::DownloadTargetCallback& callback,
      const base::FilePath& target_path,
      content::DownloadItem::TargetDisposition disp,
      content::DownloadDangerType danger_type,
      const base::FilePath& intermediate_path) {
    callback.Run(target_path,
                 disp,
                 content::DOWNLOAD_DANGER_TYPE_DANGEROUS_URL,
                 intermediate_path);
  }
};

class FakeBackgroundModeManager : public BackgroundModeManager {
 public:
  FakeBackgroundModeManager()
      : BackgroundModeManager(
            CommandLine::ForCurrentProcess(),
            &g_browser_process->profile_manager()->GetProfileInfoCache()),
        suspended_(false) {}

  virtual void SuspendBackgroundMode() OVERRIDE {
    BackgroundModeManager::SuspendBackgroundMode();
    suspended_ = true;
  }

  virtual void ResumeBackgroundMode() OVERRIDE {
    BackgroundModeManager::ResumeBackgroundMode();
    suspended_ = false;
  }

  bool IsBackgroundModeSuspended() {
    return suspended_;
  }

 private:
  bool suspended_;

  DISALLOW_COPY_AND_ASSIGN(FakeBackgroundModeManager);
};

}  // namespace

class BrowserCloseManagerBrowserTest
    : public InProcessBrowserTest,
      public testing::WithParamInterface<bool> {
 protected:
  virtual void SetUpOnMainThread() OVERRIDE {
    InProcessBrowserTest::SetUpOnMainThread();
    SessionStartupPref::SetStartupPref(
        browser()->profile(), SessionStartupPref(SessionStartupPref::LAST));
    browsers_.push_back(browser());
    dialogs_.Start();
    content::BrowserThread::PostTask(
        content::BrowserThread::IO,
        FROM_HERE,
        base::Bind(&chrome_browser_net::SetUrlRequestMocksEnabled, true));
  }

  virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
    if (GetParam())
      command_line->AppendSwitch(switches::kEnableFastUnload);
  }

  void CreateStalledDownload(Browser* browser) {
    content::DownloadTestObserverInProgress observer(
        content::BrowserContext::GetDownloadManager(browser->profile()), 1);
    ui_test_utils::NavigateToURLWithDisposition(
        browser,
        GURL(content::URLRequestSlowDownloadJob::kKnownSizeUrl),
        NEW_BACKGROUND_TAB,
        ui_test_utils::BROWSER_TEST_NONE);
    observer.WaitForFinished();
    EXPECT_EQ(
        1UL,
        observer.NumDownloadsSeenInState(content::DownloadItem::IN_PROGRESS));
  }

  std::vector<Browser*> browsers_;
  AppModalDialogObserver dialogs_;
};

IN_PROC_BROWSER_TEST_P(BrowserCloseManagerBrowserTest, TestSingleTabShutdown) {
  ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
  ASSERT_NO_FATAL_FAILURE(ui_test_utils::NavigateToURL(
      browser(), embedded_test_server()->GetURL("/beforeunload.html")));
  RepeatedNotificationObserver cancel_observer(
      chrome::NOTIFICATION_BROWSER_CLOSE_CANCELLED, 1);
  chrome::CloseAllBrowsersAndQuit();
  ASSERT_NO_FATAL_FAILURE(dialogs_.CancelClose());
  cancel_observer.Wait();
  EXPECT_FALSE(browser_shutdown::IsTryingToQuit());
  EXPECT_EQ(1, browser()->tab_strip_model()->count());

  RepeatedNotificationObserver close_observer(
      chrome::NOTIFICATION_BROWSER_CLOSED, 1);
  chrome::CloseAllBrowsersAndQuit();
  ASSERT_NO_FATAL_FAILURE(dialogs_.AcceptClose());
  close_observer.Wait();
  EXPECT_TRUE(browser_shutdown::IsTryingToQuit());
  EXPECT_TRUE(chrome::BrowserIterator().done());
}

IN_PROC_BROWSER_TEST_P(BrowserCloseManagerBrowserTest,
                       TestShutdownMoreThanOnce) {
  ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
  ASSERT_NO_FATAL_FAILURE(ui_test_utils::NavigateToURL(
      browser(), embedded_test_server()->GetURL("/beforeunload.html")));
  RepeatedNotificationObserver cancel_observer(
      chrome::NOTIFICATION_BROWSER_CLOSE_CANCELLED, 1);
  chrome::CloseAllBrowsersAndQuit();
  chrome::CloseAllBrowsersAndQuit();
  ASSERT_NO_FATAL_FAILURE(dialogs_.CancelClose());
  cancel_observer.Wait();
  EXPECT_FALSE(browser_shutdown::IsTryingToQuit());
  EXPECT_EQ(1, browser()->tab_strip_model()->count());

  RepeatedNotificationObserver close_observer(
      chrome::NOTIFICATION_BROWSER_CLOSED, 1);
  chrome::CloseAllBrowsersAndQuit();
  chrome::CloseAllBrowsersAndQuit();
  ASSERT_NO_FATAL_FAILURE(dialogs_.AcceptClose());
  close_observer.Wait();
  EXPECT_TRUE(browser_shutdown::IsTryingToQuit());
  EXPECT_TRUE(chrome::BrowserIterator().done());
}

IN_PROC_BROWSER_TEST_P(BrowserCloseManagerBrowserTest, PRE_TestSessionRestore) {
  ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
  ASSERT_NO_FATAL_FAILURE(ui_test_utils::NavigateToURL(
      browser(), embedded_test_server()->GetURL("/beforeunload.html")));
  AddBlankTabAndShow(browser());
  ASSERT_NO_FATAL_FAILURE(
      ui_test_utils::NavigateToURL(browser(), GURL(chrome::kChromeUIAboutURL)));
  RepeatedNotificationObserver cancel_observer(
      chrome::NOTIFICATION_BROWSER_CLOSE_CANCELLED, 1);
  chrome::CloseAllBrowsersAndQuit();
  ASSERT_NO_FATAL_FAILURE(dialogs_.CancelClose());
  cancel_observer.Wait();
  EXPECT_FALSE(browser_shutdown::IsTryingToQuit());

  browser()->tab_strip_model()
      ->CloseWebContentsAt(1, TabStripModel::CLOSE_USER_GESTURE);
  content::TestNavigationObserver navigation_observer(
      browser()->tab_strip_model()->GetActiveWebContents(), 1);
  ASSERT_NO_FATAL_FAILURE(
      NavigateToURLWithDisposition(browser(),
                                   GURL(chrome::kChromeUIVersionURL),
                                   CURRENT_TAB,
                                   ui_test_utils::BROWSER_TEST_NONE));
  ASSERT_NO_FATAL_FAILURE(dialogs_.AcceptClose());
  navigation_observer.Wait();

  RepeatedNotificationObserver close_observer(
      chrome::NOTIFICATION_BROWSER_CLOSED, 1);
  chrome::CloseAllBrowsersAndQuit();
  close_observer.Wait();
  EXPECT_TRUE(browser_shutdown::IsTryingToQuit());
  EXPECT_TRUE(chrome::BrowserIterator().done());
}

// Test that the tab closed after the aborted shutdown attempt is not re-opened
// when restoring the session.
IN_PROC_BROWSER_TEST_P(BrowserCloseManagerBrowserTest, TestSessionRestore) {
  // The testing framework launches Chrome with about:blank as args.
  EXPECT_EQ(2, browser()->tab_strip_model()->count());
  EXPECT_EQ(GURL(chrome::kChromeUIVersionURL),
            browser()->tab_strip_model()->GetWebContentsAt(0)->GetURL());
  EXPECT_EQ(GURL("about:blank"),
            browser()->tab_strip_model()->GetWebContentsAt(1)->GetURL());
}

// Test that browser windows are only closed if all browsers are ready to close
// and that all beforeunload dialogs are shown again after a cancel.
IN_PROC_BROWSER_TEST_P(BrowserCloseManagerBrowserTest, TestMultipleWindows) {
  ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
  browsers_.push_back(CreateBrowser(browser()->profile()));
  ASSERT_NO_FATAL_FAILURE(ui_test_utils::NavigateToURL(
      browsers_[0], embedded_test_server()->GetURL("/beforeunload.html")));
  ASSERT_NO_FATAL_FAILURE(ui_test_utils::NavigateToURL(
      browsers_[1], embedded_test_server()->GetURL("/beforeunload.html")));

  // Cancel shutdown on the first beforeunload event.
  {
    RepeatedNotificationObserver cancel_observer(
        chrome::NOTIFICATION_BROWSER_CLOSE_CANCELLED, 1);
    chrome::CloseAllBrowsersAndQuit();
    ASSERT_NO_FATAL_FAILURE(dialogs_.CancelClose());
    cancel_observer.Wait();
  }
  EXPECT_FALSE(browser_shutdown::IsTryingToQuit());
  EXPECT_EQ(1, browsers_[0]->tab_strip_model()->count());
  EXPECT_EQ(1, browsers_[1]->tab_strip_model()->count());

  // Cancel shutdown on the second beforeunload event.
  {
    RepeatedNotificationObserver cancel_observer(
        chrome::NOTIFICATION_BROWSER_CLOSE_CANCELLED, 2);
    chrome::CloseAllBrowsersAndQuit();
    ASSERT_NO_FATAL_FAILURE(dialogs_.AcceptClose());
    ASSERT_NO_FATAL_FAILURE(dialogs_.CancelClose());
    cancel_observer.Wait();
  }
  EXPECT_FALSE(browser_shutdown::IsTryingToQuit());
  EXPECT_EQ(1, browsers_[0]->tab_strip_model()->count());
  EXPECT_EQ(1, browsers_[1]->tab_strip_model()->count());

  // Allow shutdown for both beforeunload events.
  RepeatedNotificationObserver close_observer(
      chrome::NOTIFICATION_BROWSER_CLOSED, 2);
  chrome::CloseAllBrowsersAndQuit();
  ASSERT_NO_FATAL_FAILURE(dialogs_.AcceptClose());
  ASSERT_NO_FATAL_FAILURE(dialogs_.AcceptClose());
  close_observer.Wait();
  EXPECT_TRUE(browser_shutdown::IsTryingToQuit());
  EXPECT_TRUE(chrome::BrowserIterator().done());
}

// Test that tabs in the same window with a beforeunload event that hangs are
// treated the same as the user accepting the close, but do not close the tab
// early.
// Test is flaky on windows, disabled. See http://crbug.com/276366
#if defined(OS_WIN)
#define MAYBE_TestHangInBeforeUnloadMultipleTabs \
    DISABLED_TestHangInBeforeUnloadMultipleTabs
#else
#define MAYBE_TestHangInBeforeUnloadMultipleTabs \
    TestHangInBeforeUnloadMultipleTabs
#endif
IN_PROC_BROWSER_TEST_P(BrowserCloseManagerBrowserTest,
                       MAYBE_TestHangInBeforeUnloadMultipleTabs) {
  ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
  ASSERT_NO_FATAL_FAILURE(ui_test_utils::NavigateToURL(
      browsers_[0], embedded_test_server()->GetURL("/beforeunload_hang.html")));
  AddBlankTabAndShow(browsers_[0]);
  ASSERT_NO_FATAL_FAILURE(ui_test_utils::NavigateToURL(
      browsers_[0], embedded_test_server()->GetURL("/beforeunload.html")));
  AddBlankTabAndShow(browsers_[0]);
  ASSERT_NO_FATAL_FAILURE(ui_test_utils::NavigateToURL(
      browsers_[0], embedded_test_server()->GetURL("/beforeunload_hang.html")));

  RepeatedNotificationObserver cancel_observer(
      chrome::NOTIFICATION_BROWSER_CLOSE_CANCELLED, 1);
  chrome::CloseAllBrowsersAndQuit();
  ASSERT_NO_FATAL_FAILURE(dialogs_.CancelClose());
  cancel_observer.Wait();
  EXPECT_FALSE(browser_shutdown::IsTryingToQuit());
  // All tabs should still be open.
  EXPECT_EQ(3, browsers_[0]->tab_strip_model()->count());

  RepeatedNotificationObserver close_observer(
      chrome::NOTIFICATION_BROWSER_CLOSED, 1);
  chrome::CloseAllBrowsersAndQuit();
  ASSERT_NO_FATAL_FAILURE(dialogs_.AcceptClose());
  close_observer.Wait();
  EXPECT_TRUE(browser_shutdown::IsTryingToQuit());
  EXPECT_TRUE(chrome::BrowserIterator().done());
}

// Test that tabs in different windows with a beforeunload event that hangs are
// treated the same as the user accepting the close, but do not close the tab
// early.
IN_PROC_BROWSER_TEST_P(BrowserCloseManagerBrowserTest,
                       TestHangInBeforeUnloadMultipleWindows) {
  ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
  browsers_.push_back(CreateBrowser(browser()->profile()));
  browsers_.push_back(CreateBrowser(browser()->profile()));
  ASSERT_NO_FATAL_FAILURE(ui_test_utils::NavigateToURL(
      browsers_[0], embedded_test_server()->GetURL("/beforeunload_hang.html")));
  ASSERT_NO_FATAL_FAILURE(ui_test_utils::NavigateToURL(
      browsers_[1], embedded_test_server()->GetURL("/beforeunload.html")));
  ASSERT_NO_FATAL_FAILURE(ui_test_utils::NavigateToURL(
      browsers_[2], embedded_test_server()->GetURL("/beforeunload_hang.html")));

  RepeatedNotificationObserver cancel_observer(
      chrome::NOTIFICATION_BROWSER_CLOSE_CANCELLED, 2);
  chrome::CloseAllBrowsersAndQuit();
  ASSERT_NO_FATAL_FAILURE(dialogs_.CancelClose());
  cancel_observer.Wait();
  EXPECT_FALSE(browser_shutdown::IsTryingToQuit());
  // All windows should still be open.
  EXPECT_EQ(1, browsers_[0]->tab_strip_model()->count());
  EXPECT_EQ(1, browsers_[1]->tab_strip_model()->count());
  EXPECT_EQ(1, browsers_[2]->tab_strip_model()->count());

  RepeatedNotificationObserver close_observer(
      chrome::NOTIFICATION_BROWSER_CLOSED, 3);
  chrome::CloseAllBrowsersAndQuit();
  ASSERT_NO_FATAL_FAILURE(dialogs_.AcceptClose());
  close_observer.Wait();
  EXPECT_TRUE(browser_shutdown::IsTryingToQuit());
  EXPECT_TRUE(chrome::BrowserIterator().done());
}

// Test that a window created during shutdown is closed.
IN_PROC_BROWSER_TEST_P(BrowserCloseManagerBrowserTest,
                       TestAddWindowDuringShutdown) {
  ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
  ASSERT_NO_FATAL_FAILURE(ui_test_utils::NavigateToURL(
      browsers_[0], embedded_test_server()->GetURL("/beforeunload.html")));

  RepeatedNotificationObserver close_observer(
      chrome::NOTIFICATION_BROWSER_CLOSED, 2);
  chrome::CloseAllBrowsersAndQuit();
  browsers_.push_back(CreateBrowser(browser()->profile()));
  ASSERT_NO_FATAL_FAILURE(dialogs_.AcceptClose());
  close_observer.Wait();
  EXPECT_TRUE(browser_shutdown::IsTryingToQuit());
  EXPECT_TRUE(chrome::BrowserIterator().done());
}

// Test that a window created during shutdown with a beforeunload handler can
// cancel the shutdown.
IN_PROC_BROWSER_TEST_P(BrowserCloseManagerBrowserTest,
                       TestAddWindowWithBeforeUnloadDuringShutdown) {
  ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
  ASSERT_NO_FATAL_FAILURE(ui_test_utils::NavigateToURL(
      browsers_[0], embedded_test_server()->GetURL("/beforeunload.html")));

  RepeatedNotificationObserver cancel_observer(
      chrome::NOTIFICATION_BROWSER_CLOSE_CANCELLED, 2);
  chrome::CloseAllBrowsersAndQuit();
  browsers_.push_back(CreateBrowser(browser()->profile()));
  ASSERT_NO_FATAL_FAILURE(ui_test_utils::NavigateToURL(
      browsers_[1], embedded_test_server()->GetURL("/beforeunload.html")));
  ASSERT_NO_FATAL_FAILURE(dialogs_.AcceptClose());
  ASSERT_NO_FATAL_FAILURE(dialogs_.CancelClose());
  cancel_observer.Wait();
  EXPECT_FALSE(browser_shutdown::IsTryingToQuit());
  EXPECT_EQ(1, browsers_[0]->tab_strip_model()->count());
  EXPECT_EQ(1, browsers_[1]->tab_strip_model()->count());

  // Allow shutdown for both beforeunload dialogs.
  RepeatedNotificationObserver close_observer(
      chrome::NOTIFICATION_BROWSER_CLOSED, 2);
  chrome::CloseAllBrowsersAndQuit();
  ASSERT_NO_FATAL_FAILURE(dialogs_.AcceptClose());
  ASSERT_NO_FATAL_FAILURE(dialogs_.AcceptClose());
  close_observer.Wait();
  EXPECT_TRUE(browser_shutdown::IsTryingToQuit());
  EXPECT_TRUE(chrome::BrowserIterator().done());
}

// Test that tabs added during shutdown are closed.
IN_PROC_BROWSER_TEST_P(BrowserCloseManagerBrowserTest,
                       TestAddTabDuringShutdown) {
  ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
  browsers_.push_back(CreateBrowser(browser()->profile()));
  ASSERT_NO_FATAL_FAILURE(ui_test_utils::NavigateToURL(
      browsers_[0], embedded_test_server()->GetURL("/beforeunload.html")));
  ASSERT_NO_FATAL_FAILURE(ui_test_utils::NavigateToURL(
      browsers_[1], embedded_test_server()->GetURL("/beforeunload.html")));

  RepeatedNotificationObserver close_observer(
      chrome::NOTIFICATION_BROWSER_CLOSED, 2);
  chrome::CloseAllBrowsersAndQuit();
  ASSERT_NO_FATAL_FAILURE(dialogs_.AcceptClose());
  AddBlankTabAndShow(browsers_[0]);
  AddBlankTabAndShow(browsers_[1]);
  ASSERT_NO_FATAL_FAILURE(dialogs_.AcceptClose());
  close_observer.Wait();
  EXPECT_TRUE(browser_shutdown::IsTryingToQuit());
  EXPECT_TRUE(chrome::BrowserIterator().done());
}

// Test that tabs created during shutdown with beforeunload handlers can cancel
// the shutdown.
IN_PROC_BROWSER_TEST_P(BrowserCloseManagerBrowserTest,
                       TestAddTabWithBeforeUnloadDuringShutdown) {
  ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
  browsers_.push_back(CreateBrowser(browser()->profile()));
  ASSERT_NO_FATAL_FAILURE(ui_test_utils::NavigateToURL(
      browsers_[0], embedded_test_server()->GetURL("/beforeunload.html")));
  ASSERT_NO_FATAL_FAILURE(ui_test_utils::NavigateToURL(
      browsers_[1], embedded_test_server()->GetURL("/beforeunload.html")));
  RepeatedNotificationObserver cancel_observer(
      chrome::NOTIFICATION_BROWSER_CLOSE_CANCELLED, 2);
  chrome::CloseAllBrowsersAndQuit();
  ASSERT_NO_FATAL_FAILURE(dialogs_.AcceptClose());
  AddBlankTabAndShow(browsers_[0]);
  ASSERT_NO_FATAL_FAILURE(ui_test_utils::NavigateToURL(
      browsers_[0], embedded_test_server()->GetURL("/beforeunload.html")));
  AddBlankTabAndShow(browsers_[1]);
  ASSERT_NO_FATAL_FAILURE(ui_test_utils::NavigateToURL(
      browsers_[1], embedded_test_server()->GetURL("/beforeunload.html")));
  ASSERT_NO_FATAL_FAILURE(dialogs_.AcceptClose());
  ASSERT_NO_FATAL_FAILURE(dialogs_.CancelClose());
  cancel_observer.Wait();
  EXPECT_FALSE(browser_shutdown::IsTryingToQuit());
  EXPECT_EQ(2, browsers_[0]->tab_strip_model()->count());
  EXPECT_EQ(2, browsers_[1]->tab_strip_model()->count());

  RepeatedNotificationObserver close_observer(
      chrome::NOTIFICATION_BROWSER_CLOSED, 2);
  chrome::CloseAllBrowsersAndQuit();
  ASSERT_NO_FATAL_FAILURE(dialogs_.AcceptClose());
  ASSERT_NO_FATAL_FAILURE(dialogs_.AcceptClose());
  ASSERT_NO_FATAL_FAILURE(dialogs_.AcceptClose());
  ASSERT_NO_FATAL_FAILURE(dialogs_.AcceptClose());

  close_observer.Wait();
  EXPECT_TRUE(browser_shutdown::IsTryingToQuit());
  EXPECT_TRUE(chrome::BrowserIterator().done());
}

IN_PROC_BROWSER_TEST_P(BrowserCloseManagerBrowserTest,
                       TestCloseTabDuringShutdown) {
  ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
  ASSERT_NO_FATAL_FAILURE(ui_test_utils::NavigateToURL(
      browsers_[0], embedded_test_server()->GetURL("/beforeunload.html")));
  RepeatedNotificationObserver cancel_observer(
      chrome::NOTIFICATION_BROWSER_CLOSE_CANCELLED, 1);
  chrome::CloseAllBrowsersAndQuit();

  browsers_.push_back(CreateBrowser(browser()->profile()));
  ASSERT_NO_FATAL_FAILURE(ui_test_utils::NavigateToURL(
      browsers_[1], embedded_test_server()->GetURL("/beforeunload.html")));
  browsers_[1]->tab_strip_model()->CloseAllTabs();
  ASSERT_NO_FATAL_FAILURE(dialogs_.CancelClose());
  ASSERT_NO_FATAL_FAILURE(dialogs_.CancelClose());
  cancel_observer.Wait();
  EXPECT_FALSE(browser_shutdown::IsTryingToQuit());
  EXPECT_EQ(1, browsers_[0]->tab_strip_model()->count());
  EXPECT_EQ(1, browsers_[1]->tab_strip_model()->count());

  RepeatedNotificationObserver close_observer(
      chrome::NOTIFICATION_BROWSER_CLOSED, 2);
  chrome::CloseAllBrowsersAndQuit();
  browsers_[1]->tab_strip_model()->CloseAllTabs();
  ASSERT_NO_FATAL_FAILURE(dialogs_.AcceptClose());
  ASSERT_NO_FATAL_FAILURE(dialogs_.AcceptClose());

  close_observer.Wait();
  EXPECT_TRUE(browser_shutdown::IsTryingToQuit());
  EXPECT_TRUE(chrome::BrowserIterator().done());
}

// Test is flaky on windows, disabled. See http://crbug.com/276366
#if defined(OS_WIN)
#define MAYBE_TestOpenAndCloseWindowDuringShutdown \
    DISABLED_TestOpenAndCloseWindowDuringShutdown
#else
#define MAYBE_TestOpenAndCloseWindowDuringShutdown \
    TestOpenAndCloseWindowDuringShutdown
#endif
IN_PROC_BROWSER_TEST_P(BrowserCloseManagerBrowserTest,
                       MAYBE_TestOpenAndCloseWindowDuringShutdown) {
  ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
  ASSERT_NO_FATAL_FAILURE(ui_test_utils::NavigateToURL(
      browsers_[0], embedded_test_server()->GetURL("/beforeunload.html")));
  RepeatedNotificationObserver cancel_observer(
      chrome::NOTIFICATION_BROWSER_CLOSE_CANCELLED, 2);
  chrome::CloseAllBrowsersAndQuit();

  browsers_.push_back(CreateBrowser(browser()->profile()));
  ASSERT_NO_FATAL_FAILURE(ui_test_utils::NavigateToURL(
      browsers_[1], embedded_test_server()->GetURL("/beforeunload.html")));
  ASSERT_FALSE(browsers_[1]->ShouldCloseWindow());
  ASSERT_NO_FATAL_FAILURE(dialogs_.CancelClose());
  ASSERT_NO_FATAL_FAILURE(dialogs_.CancelClose());
  cancel_observer.Wait();
  EXPECT_FALSE(browser_shutdown::IsTryingToQuit());
  EXPECT_EQ(1, browsers_[0]->tab_strip_model()->count());
  EXPECT_EQ(1, browsers_[1]->tab_strip_model()->count());

  RepeatedNotificationObserver close_observer(
      chrome::NOTIFICATION_BROWSER_CLOSED, 2);
  chrome::CloseAllBrowsersAndQuit();
  ASSERT_FALSE(browsers_[1]->ShouldCloseWindow());
  ASSERT_NO_FATAL_FAILURE(dialogs_.AcceptClose());
  ASSERT_NO_FATAL_FAILURE(dialogs_.AcceptClose());

  close_observer.Wait();
  EXPECT_TRUE(browser_shutdown::IsTryingToQuit());
  EXPECT_TRUE(chrome::BrowserIterator().done());
}

IN_PROC_BROWSER_TEST_P(BrowserCloseManagerBrowserTest,
                       TestCloseWindowDuringShutdown) {
  ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
  ASSERT_NO_FATAL_FAILURE(ui_test_utils::NavigateToURL(
      browsers_[0], embedded_test_server()->GetURL("/beforeunload.html")));
  browsers_.push_back(CreateBrowser(browser()->profile()));
  ASSERT_NO_FATAL_FAILURE(ui_test_utils::NavigateToURL(
      browsers_[1], embedded_test_server()->GetURL("/beforeunload.html")));
  RepeatedNotificationObserver cancel_observer(
      chrome::NOTIFICATION_BROWSER_CLOSE_CANCELLED, 1);
  chrome::CloseAllBrowsersAndQuit();

  ASSERT_FALSE(browsers_[0]->ShouldCloseWindow());
  ASSERT_NO_FATAL_FAILURE(dialogs_.CancelClose());
  cancel_observer.Wait();
  EXPECT_FALSE(browser_shutdown::IsTryingToQuit());
  EXPECT_EQ(1, browsers_[0]->tab_strip_model()->count());
  EXPECT_EQ(1, browsers_[1]->tab_strip_model()->count());

  RepeatedNotificationObserver close_observer(
      chrome::NOTIFICATION_BROWSER_CLOSED, 2);
  chrome::CloseAllBrowsersAndQuit();
  ASSERT_FALSE(browsers_[0]->ShouldCloseWindow());
  ASSERT_NO_FATAL_FAILURE(dialogs_.AcceptClose());
  ASSERT_NO_FATAL_FAILURE(dialogs_.AcceptClose());

  close_observer.Wait();
  EXPECT_TRUE(browser_shutdown::IsTryingToQuit());
  EXPECT_TRUE(chrome::BrowserIterator().done());
}

// Test shutdown with a DANGEROUS_URL download undecided.
IN_PROC_BROWSER_TEST_P(BrowserCloseManagerBrowserTest,
    TestWithDangerousUrlDownload) {
  ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());

  // Set up the fake delegate that forces the download to be malicious.
  scoped_ptr<TestDownloadManagerDelegate> test_delegate(
      new TestDownloadManagerDelegate(browser()->profile()));
  DownloadServiceFactory::GetForBrowserContext(browser()->profile())->
      SetDownloadManagerDelegateForTesting(
          test_delegate.PassAs<ChromeDownloadManagerDelegate>());

  // Run a dangerous download, but the user doesn't make a decision.
  // This .swf normally would be categorized as DANGEROUS_FILE, but
  // TestDownloadManagerDelegate turns it into DANGEROUS_URL.
  base::FilePath file(FILE_PATH_LITERAL("downloads/dangerous/dangerous.swf"));
  GURL download_url(content::URLRequestMockHTTPJob::GetMockUrl(file));
  content::DownloadTestObserverInterrupted observer(
      content::BrowserContext::GetDownloadManager(browser()->profile()),
      1,
      content::DownloadTestObserver::ON_DANGEROUS_DOWNLOAD_QUIT);
  ui_test_utils::NavigateToURLWithDisposition(
      browser(),
      GURL(download_url),
      NEW_BACKGROUND_TAB,
      ui_test_utils::BROWSER_TEST_NONE);
  observer.WaitForFinished();

  // Check that the download manager has the expected state.
  EXPECT_EQ(1, content::BrowserContext::GetDownloadManager(
      browser()->profile())->InProgressCount());
  EXPECT_EQ(0, content::BrowserContext::GetDownloadManager(
      browser()->profile())->NonMaliciousInProgressCount());

  // Close the browser with no user action.
  RepeatedNotificationObserver close_observer(
      chrome::NOTIFICATION_BROWSER_CLOSED, 1);
  TestBrowserCloseManager::AttemptClose(
      TestBrowserCloseManager::NO_USER_CHOICE);
  close_observer.Wait();
  EXPECT_TRUE(browser_shutdown::IsTryingToQuit());
  EXPECT_TRUE(chrome::BrowserIterator().done());
}

// Test shutdown with a download in progress.
IN_PROC_BROWSER_TEST_P(BrowserCloseManagerBrowserTest, TestWithDownloads) {
  ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
  ASSERT_NO_FATAL_FAILURE(CreateStalledDownload(browser()));
  content::TestNavigationObserver navigation_observer(
      browser()->tab_strip_model()->GetActiveWebContents(), 1);
  TestBrowserCloseManager::AttemptClose(
      TestBrowserCloseManager::USER_CHOICE_USER_CANCELS_CLOSE);
  EXPECT_FALSE(browser_shutdown::IsTryingToQuit());
  navigation_observer.Wait();
  EXPECT_EQ(GURL(chrome::kChromeUIDownloadsURL),
            browser()->tab_strip_model()->GetActiveWebContents()->GetURL());

  RepeatedNotificationObserver close_observer(
      chrome::NOTIFICATION_BROWSER_CLOSED, 1);

  TestBrowserCloseManager::AttemptClose(
      TestBrowserCloseManager::USER_CHOICE_USER_ALLOWS_CLOSE);
  close_observer.Wait();
  EXPECT_TRUE(browser_shutdown::IsTryingToQuit());
  EXPECT_TRUE(chrome::BrowserIterator().done());
  if (browser_defaults::kBrowserAliveWithNoWindows)
    EXPECT_EQ(1, DownloadService::NonMaliciousDownloadCountAllProfiles());
  else
    EXPECT_EQ(0, DownloadService::NonMaliciousDownloadCountAllProfiles());
}

// Test shutdown with a download in progress from one profile, where the only
// open windows are for another profile.
IN_PROC_BROWSER_TEST_P(BrowserCloseManagerBrowserTest,
                       TestWithDownloadsFromDifferentProfiles) {
  ProfileManager* profile_manager = g_browser_process->profile_manager();
  base::FilePath path =
      profile_manager->user_data_dir().AppendASCII("test_profile");
  if (!base::PathExists(path))
    ASSERT_TRUE(base::CreateDirectory(path));
  Profile* other_profile =
      Profile::CreateProfile(path, NULL, Profile::CREATE_MODE_SYNCHRONOUS);
  profile_manager->RegisterTestingProfile(other_profile, true, false);
  Browser* other_profile_browser = CreateBrowser(other_profile);

  ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
  ASSERT_NO_FATAL_FAILURE(CreateStalledDownload(browser()));
  {
    RepeatedNotificationObserver close_observer(
        chrome::NOTIFICATION_BROWSER_CLOSED, 1);
    browser()->window()->Close();
    close_observer.Wait();
  }

  // When the shutdown is cancelled, the downloads page should be opened in a
  // browser for that profile. Because there are no browsers for that profile, a
  // new browser should be opened.
  ui_test_utils::BrowserAddedObserver new_browser_observer;
  TestBrowserCloseManager::AttemptClose(
      TestBrowserCloseManager::USER_CHOICE_USER_CANCELS_CLOSE);
  EXPECT_FALSE(browser_shutdown::IsTryingToQuit());
  Browser* opened_browser = new_browser_observer.WaitForSingleNewBrowser();
  EXPECT_EQ(
      GURL(chrome::kChromeUIDownloadsURL),
      opened_browser->tab_strip_model()->GetActiveWebContents()->GetURL());
  EXPECT_EQ(GURL("about:blank"),
            other_profile_browser->tab_strip_model()->GetActiveWebContents()
                ->GetURL());

  RepeatedNotificationObserver close_observer(
      chrome::NOTIFICATION_BROWSER_CLOSED, 2);
  TestBrowserCloseManager::AttemptClose(
      TestBrowserCloseManager::USER_CHOICE_USER_ALLOWS_CLOSE);
  close_observer.Wait();
  EXPECT_TRUE(browser_shutdown::IsTryingToQuit());
  EXPECT_TRUE(chrome::BrowserIterator().done());
  if (browser_defaults::kBrowserAliveWithNoWindows)
    EXPECT_EQ(1, DownloadService::NonMaliciousDownloadCountAllProfiles());
  else
    EXPECT_EQ(0, DownloadService::NonMaliciousDownloadCountAllProfiles());
}

// Test shutdown with downloads in progress and beforeunload handlers.
// Disabled, see http://crbug.com/315754.
IN_PROC_BROWSER_TEST_P(BrowserCloseManagerBrowserTest,
                       DISABLED_TestBeforeUnloadAndDownloads) {
  ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
  ASSERT_NO_FATAL_FAILURE(CreateStalledDownload(browser()));
  ASSERT_NO_FATAL_FAILURE(ui_test_utils::NavigateToURL(
      browser(), embedded_test_server()->GetURL("/beforeunload.html")));

  content::WindowedNotificationObserver cancel_observer(
      chrome::NOTIFICATION_BROWSER_CLOSE_CANCELLED,
      content::NotificationService::AllSources());
  TestBrowserCloseManager::AttemptClose(
      TestBrowserCloseManager::USER_CHOICE_USER_CANCELS_CLOSE);
  ASSERT_NO_FATAL_FAILURE(dialogs_.AcceptClose());
  cancel_observer.Wait();
  EXPECT_FALSE(browser_shutdown::IsTryingToQuit());

  RepeatedNotificationObserver close_observer(
      chrome::NOTIFICATION_BROWSER_CLOSED, 1);
  TestBrowserCloseManager::AttemptClose(
      TestBrowserCloseManager::USER_CHOICE_USER_ALLOWS_CLOSE);
  ASSERT_NO_FATAL_FAILURE(dialogs_.AcceptClose());
  close_observer.Wait();
  EXPECT_TRUE(browser_shutdown::IsTryingToQuit());
  EXPECT_TRUE(chrome::BrowserIterator().done());
}

INSTANTIATE_TEST_CASE_P(BrowserCloseManagerBrowserTest,
                        BrowserCloseManagerBrowserTest,
                        testing::Bool());

class BrowserCloseManagerWithBackgroundModeBrowserTest
    : public BrowserCloseManagerBrowserTest {
 public:
  BrowserCloseManagerWithBackgroundModeBrowserTest() {}

  virtual void SetUpOnMainThread() OVERRIDE {
    BrowserCloseManagerBrowserTest::SetUpOnMainThread();
    g_browser_process->set_background_mode_manager_for_test(
        scoped_ptr<BackgroundModeManager>(new FakeBackgroundModeManager));
  }

  bool IsBackgroundModeSuspended() {
    return static_cast<FakeBackgroundModeManager*>(
        g_browser_process->background_mode_manager())
        ->IsBackgroundModeSuspended();
  }

 private:
  DISALLOW_COPY_AND_ASSIGN(BrowserCloseManagerWithBackgroundModeBrowserTest);
};

// Check that background mode is suspended when closing all browsers unless we
// are quitting and that background mode is resumed when a new browser window is
// opened.
IN_PROC_BROWSER_TEST_P(BrowserCloseManagerWithBackgroundModeBrowserTest,
                       CloseAllBrowsersWithBackgroundMode) {
  EXPECT_FALSE(IsBackgroundModeSuspended());
  Profile* profile = browser()->profile();
  {
    RepeatedNotificationObserver close_observer(
        chrome::NOTIFICATION_BROWSER_CLOSED, 1);
    chrome::IncrementKeepAliveCount();
    chrome::CloseAllBrowsers();
    close_observer.Wait();
  }
  EXPECT_FALSE(browser_shutdown::IsTryingToQuit());
  EXPECT_TRUE(chrome::BrowserIterator().done());
  EXPECT_TRUE(IsBackgroundModeSuspended());

  // Background mode should be resumed when a new browser window is opened.
  ui_test_utils::BrowserAddedObserver new_browser_observer;
  chrome::NewEmptyWindow(profile, chrome::HOST_DESKTOP_TYPE_NATIVE);
  new_browser_observer.WaitForSingleNewBrowser();
  chrome::DecrementKeepAliveCount();
  EXPECT_FALSE(IsBackgroundModeSuspended());
  RepeatedNotificationObserver close_observer(
      chrome::NOTIFICATION_BROWSER_CLOSED, 1);

  // Background mode should not be suspended when quitting.
  chrome::CloseAllBrowsersAndQuit();
  close_observer.Wait();
  EXPECT_TRUE(browser_shutdown::IsTryingToQuit());
  EXPECT_TRUE(chrome::BrowserIterator().done());
  EXPECT_FALSE(IsBackgroundModeSuspended());

}

// Check that closing the last browser window individually does not affect
// background mode.
IN_PROC_BROWSER_TEST_P(BrowserCloseManagerWithBackgroundModeBrowserTest,
                       CloseSingleBrowserWithBackgroundMode) {
  RepeatedNotificationObserver close_observer(
      chrome::NOTIFICATION_BROWSER_CLOSED, 1);
  EXPECT_FALSE(IsBackgroundModeSuspended());
  browser()->window()->Close();
  close_observer.Wait();
  EXPECT_FALSE(browser_shutdown::IsTryingToQuit());
  EXPECT_TRUE(chrome::BrowserIterator().done());
  EXPECT_FALSE(IsBackgroundModeSuspended());
}

// Check that closing all browsers with no browser windows open suspends
// background mode but does not cause Chrome to quit.
IN_PROC_BROWSER_TEST_P(BrowserCloseManagerWithBackgroundModeBrowserTest,
                       CloseAllBrowsersWithNoOpenBrowsersWithBackgroundMode) {
  RepeatedNotificationObserver close_observer(
      chrome::NOTIFICATION_BROWSER_CLOSED, 1);
  EXPECT_FALSE(IsBackgroundModeSuspended());
  chrome::IncrementKeepAliveCount();
  browser()->window()->Close();
  close_observer.Wait();
  EXPECT_FALSE(browser_shutdown::IsTryingToQuit());
  EXPECT_TRUE(chrome::BrowserIterator().done());
  EXPECT_FALSE(IsBackgroundModeSuspended());

  chrome::CloseAllBrowsers();
  EXPECT_FALSE(browser_shutdown::IsTryingToQuit());
  EXPECT_TRUE(chrome::BrowserIterator().done());
  EXPECT_TRUE(IsBackgroundModeSuspended());
}

INSTANTIATE_TEST_CASE_P(BrowserCloseManagerWithBackgroundModeBrowserTest,
                        BrowserCloseManagerWithBackgroundModeBrowserTest,
                        testing::Bool());
/* [<][>][^][v][top][bottom][index][help] */
root/chrome/browser/lifetime/browser_close_manager_browsertest.cc

DEFINITIONS
