chrome/browser/unload_uitest.cc - chromium/src.git - Git at Google

 // Copyright (c) 2006-2008 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 "base/file_util.h"

 #include "chrome/browser/automation/url_request_mock_http_job.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/test/automation/browser_proxy.h"
 #include "chrome/test/ui/ui_test.h"
 #include "chrome/views/window/dialog_delegate.h"
 #include "net/url_request/url_request_unittest.h"

 const std::string NOLISTENERS_HTML =
     "<html><head><title>nolisteners</title></head><body></body></html>";

 const std::string UNLOAD_HTML =
     "<html><head><title>unload</title></head><body>"
     "<script>window.onunload=function(e){}</script></body></html>";

 const std::string BEFORE_UNLOAD_HTML =
     "<html><head><title>beforeunload</title></head><body>"
     "<script>window.onbeforeunload=function(e){return 'foo'}</script>"
     "</body></html>";

 const std::string TWO_SECOND_BEFORE_UNLOAD_HTML =
     "<html><head><title>twosecondbeforeunload</title></head><body>"
     "<script>window.onbeforeunload=function(e){"
       "var start = new Date().getTime();"
       "while(new Date().getTime() - start < 2000){}"
       "return 'foo';"
     "}</script></body></html>";

 const std::string INFINITE_UNLOAD_HTML =
     "<html><head><title>infiniteunload</title></head><body>"
     "<script>window.onunload=function(e){while(true){}}</script>"
     "</body></html>";

 const std::string INFINITE_BEFORE_UNLOAD_HTML =
     "<html><head><title>infinitebeforeunload</title></head><body>"
     "<script>window.onbeforeunload=function(e){while(true){}}</script>"
     "</body></html>";

 const std::string INFINITE_UNLOAD_ALERT_HTML =
     "<html><head><title>infiniteunloadalert</title></head><body>"
     "<script>window.onunload=function(e){"
       "while(true){}"
       "alert('foo');"
     "}</script></body></html>";

 const std::string INFINITE_BEFORE_UNLOAD_ALERT_HTML =
     "<html><head><title>infinitebeforeunloadalert</title></head><body>"
     "<script>window.onbeforeunload=function(e){"
       "while(true){}"
       "alert('foo');"
     "}</script></body></html>";

 const std::string TWO_SECOND_UNLOAD_ALERT_HTML =
     "<html><head><title>twosecondunloadalert</title></head><body>"
     "<script>window.onunload=function(e){"
       "var start = new Date().getTime();"
       "while(new Date().getTime() - start < 2000){}"
       "alert('foo');"
     "}</script></body></html>";

 const std::string TWO_SECOND_BEFORE_UNLOAD_ALERT_HTML =
     "<html><head><title>twosecondbeforeunloadalert</title></head><body>"
     "<script>window.onbeforeunload=function(e){"
       "var start = new Date().getTime();"
       "while(new Date().getTime() - start < 2000){}"
       "alert('foo');"
     "}</script></body></html>";

 class UnloadTest : public UITest {
  public:
   void WaitForBrowserClosed() {
     const int kCheckDelayMs = 100;
     int max_wait_time = 5000;
     while (max_wait_time > 0) {
       max_wait_time -= kCheckDelayMs;
       Sleep(kCheckDelayMs);
       if (!IsBrowserRunning())
         break;
     }
   }

   void CheckTitle(const std::wstring& expected_title) {
     const int kCheckDelayMs = 100;
     int max_wait_time = 5000;
     while (max_wait_time > 0) {
       max_wait_time -= kCheckDelayMs;
       Sleep(kCheckDelayMs);
       if (expected_title == GetActiveTabTitle())
         break;
     }

     EXPECT_EQ(expected_title, GetActiveTabTitle());
   }

   void NavigateToDataURL(const std::string& html_content,
                          const std::wstring& expected_title) {
     NavigateToURL(GURL("data:text/html," + html_content));
     CheckTitle(expected_title);
   }

   void NavigateToNolistenersFileTwice() {
     NavigateToURL(
         URLRequestMockHTTPJob::GetMockUrl(L"title2.html"));
     CheckTitle(L"Title Of Awesomeness");
     NavigateToURL(
         URLRequestMockHTTPJob::GetMockUrl(L"title2.html"));
     CheckTitle(L"Title Of Awesomeness");
   }

   // Navigates to a URL asynchronously, then again synchronously. The first
   // load is purposely async to test the case where the user loads another
   // page without waiting for the first load to complete.
   void NavigateToNolistenersFileTwiceAsync() {
     // TODO(ojan): We hit a DCHECK in RenderViewHost::OnMsgShouldCloseACK
     // if we don't sleep here.
     Sleep(400);
     NavigateToURLAsync(
         URLRequestMockHTTPJob::GetMockUrl(L"title2.html"));
     Sleep(400);
     NavigateToURL(
         URLRequestMockHTTPJob::GetMockUrl(L"title2.html"));

     CheckTitle(L"Title Of Awesomeness");
   }

   void LoadUrlAndQuitBrowser(const std::string& html_content,
                              const std::wstring& expected_title = L"") {
     scoped_ptr<BrowserProxy> browser(automation()->GetBrowserWindow(0));
     NavigateToDataURL(html_content, expected_title);
     bool application_closed = false;
     EXPECT_TRUE(CloseBrowser(browser.get(), &application_closed));
   }

   void ClickModalDialogButton(MessageBoxFlags::DialogButton button) {
     bool modal_dialog_showing = false;
     MessageBoxFlags::DialogButton available_buttons;
     EXPECT_TRUE(automation()->WaitForAppModalDialog(3000));
     EXPECT_TRUE(automation()->GetShowingAppModalDialog(&modal_dialog_showing,
         &available_buttons));
     ASSERT_TRUE(modal_dialog_showing);
     EXPECT_TRUE((button & available_buttons) != NULL);
     EXPECT_TRUE(automation()->ClickAppModalDialogButton(button));
   }
 };

 // Navigate to a page with an infinite unload handler.
 // Then two two async crosssite requests to ensure
 // we don't get confused and think we're closing the tab.
 TEST_F(UnloadTest, CrossSiteInfiniteUnloadAsync) {
   // Tests makes no sense in single-process mode since the renderer is hung.
   if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kSingleProcess))
     return;

   NavigateToDataURL(INFINITE_UNLOAD_HTML, L"infiniteunload");
   // Must navigate to a non-data URL to trigger cross-site codepath.
   NavigateToNolistenersFileTwiceAsync();
   ASSERT_TRUE(IsBrowserRunning());
 }

 // Navigate to a page with an infinite unload handler.
 // Then two two sync crosssite requests to ensure
 // we correctly nav to each one.
 TEST_F(UnloadTest, CrossSiteInfiniteUnloadSync) {
   // Tests makes no sense in single-process mode since the renderer is hung.
   if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kSingleProcess))
     return;

   NavigateToDataURL(INFINITE_UNLOAD_HTML, L"infiniteunload");
   // Must navigate to a non-data URL to trigger cross-site codepath.
   NavigateToNolistenersFileTwice();
   ASSERT_TRUE(IsBrowserRunning());
 }

 // Navigate to a page with an infinite beforeunload handler.
 // Then two two async crosssite requests to ensure
 // we don't get confused and think we're closing the tab.
 TEST_F(UnloadTest, CrossSiteInfiniteBeforeUnloadAsync) {
   // Tests makes no sense in single-process mode since the renderer is hung.
   if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kSingleProcess))
     return;

   NavigateToDataURL(INFINITE_BEFORE_UNLOAD_HTML, L"infinitebeforeunload");
   // Must navigate to a non-data URL to trigger cross-site codepath.
   NavigateToNolistenersFileTwiceAsync();
   ASSERT_TRUE(IsBrowserRunning());
 }

 // Navigate to a page with an infinite beforeunload handler.
 // Then two two sync crosssite requests to ensure
 // we correctly nav to each one.
 TEST_F(UnloadTest, CrossSiteInfiniteBeforeUnloadSync) {
   // Tests makes no sense in single-process mode since the renderer is hung.
   if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kSingleProcess))
     return;

   NavigateToDataURL(INFINITE_BEFORE_UNLOAD_HTML, L"infinitebeforeunload");
   // Must navigate to a non-data URL to trigger cross-site codepath.
   NavigateToNolistenersFileTwice();
   ASSERT_TRUE(IsBrowserRunning());
 }

 // Tests closing the browser on a page with no unload listeners registered.
 TEST_F(UnloadTest, BrowserCloseNoUnloadListeners) {
   LoadUrlAndQuitBrowser(NOLISTENERS_HTML, L"nolisteners");
 }

 // Tests closing the browser on a page with an unload listener registered.
 TEST_F(UnloadTest, BrowserCloseUnload) {
   LoadUrlAndQuitBrowser(UNLOAD_HTML, L"unload");
 }

 // Tests closing the browser with a beforeunload handler and clicking
 // OK in the beforeunload confirm dialog.
 TEST_F(UnloadTest, DISABLED_BrowserCloseBeforeUnloadOK) {
   scoped_ptr<BrowserProxy> browser(automation()->GetBrowserWindow(0));
   NavigateToDataURL(BEFORE_UNLOAD_HTML, L"beforeunload");

   CloseBrowserAsync(browser.get());
   ClickModalDialogButton(MessageBoxFlags::DIALOGBUTTON_OK);
   WaitForBrowserClosed();
   EXPECT_FALSE(IsBrowserRunning());
 }

 // Tests closing the browser with a beforeunload handler and clicking
 // CANCEL in the beforeunload confirm dialog.
 TEST_F(UnloadTest, DISABLED_BrowserCloseBeforeUnloadCancel) {
   scoped_ptr<BrowserProxy> browser(automation()->GetBrowserWindow(0));
   NavigateToDataURL(BEFORE_UNLOAD_HTML, L"beforeunload");

   CloseBrowserAsync(browser.get());
   ClickModalDialogButton(MessageBoxFlags::DIALOGBUTTON_CANCEL);
   WaitForBrowserClosed();
   EXPECT_TRUE(IsBrowserRunning());

   CloseBrowserAsync(browser.get());
   ClickModalDialogButton(MessageBoxFlags::DIALOGBUTTON_OK);
   WaitForBrowserClosed();
   EXPECT_FALSE(IsBrowserRunning());
 }

 // Tests closing the browser with a beforeunload handler that takes
 // two seconds to run.
 TEST_F(UnloadTest, BrowserCloseTwoSecondBeforeUnload) {
   LoadUrlAndQuitBrowser(TWO_SECOND_BEFORE_UNLOAD_HTML,
                         L"twosecondbeforeunload");
 }

 // Tests closing the browser on a page with an unload listener registered where
 // the unload handler has an infinite loop.
 TEST_F(UnloadTest, BrowserCloseInfiniteUnload) {
   // Tests makes no sense in single-process mode since the renderer is hung.
   if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kSingleProcess))
     return;

   LoadUrlAndQuitBrowser(INFINITE_UNLOAD_HTML, L"infiniteunload");
 }

 // Tests closing the browser with a beforeunload handler that hangs.
 TEST_F(UnloadTest, BrowserCloseInfiniteBeforeUnload) {
   // Tests makes no sense in single-process mode since the renderer is hung.
   if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kSingleProcess))
     return;

   LoadUrlAndQuitBrowser(INFINITE_BEFORE_UNLOAD_HTML, L"infinitebeforeunload");
 }

 // Tests closing the browser on a page with an unload listener registered where
 // the unload handler has an infinite loop followed by an alert.
 TEST_F(UnloadTest, BrowserCloseInfiniteUnloadAlert) {
   // Tests makes no sense in single-process mode since the renderer is hung.
   if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kSingleProcess))
     return;

   LoadUrlAndQuitBrowser(INFINITE_UNLOAD_ALERT_HTML, L"infiniteunloadalert");
 }

 // Tests closing the browser with a beforeunload handler that hangs then
 // pops up an alert.
 TEST_F(UnloadTest, BrowserCloseInfiniteBeforeUnloadAlert) {
   // Tests makes no sense in single-process mode since the renderer is hung.
   if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kSingleProcess))
     return;

   LoadUrlAndQuitBrowser(INFINITE_BEFORE_UNLOAD_ALERT_HTML,
                         L"infinitebeforeunloadalert");
 }

 // Tests closing the browser on a page with an unload listener registered where
 // the unload handler has an 2 second long loop followed by an alert.
 TEST_F(UnloadTest, BrowserCloseTwoSecondUnloadAlert) {
   LoadUrlAndQuitBrowser(TWO_SECOND_UNLOAD_ALERT_HTML, L"twosecondunloadalert");
 }

 // Tests closing the browser with a beforeunload handler that takes
 // two seconds to run then pops up an alert.
 TEST_F(UnloadTest, BrowserCloseTwoSecondBeforeUnloadAlert) {
   LoadUrlAndQuitBrowser(TWO_SECOND_BEFORE_UNLOAD_ALERT_HTML,
                         L"twosecondbeforeunloadalert");
 }

 // TODO(ojan): Add tests for unload/beforeunload that have multiple tabs
 // and multiple windows.
	// Copyright (c) 2006-2008 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 "base/file_util.h"

	#include "chrome/browser/automation/url_request_mock_http_job.h"
	#include "chrome/common/chrome_switches.h"
	#include "chrome/test/automation/browser_proxy.h"
	#include "chrome/test/ui/ui_test.h"
	#include "chrome/views/window/dialog_delegate.h"
	#include "net/url_request/url_request_unittest.h"

	const std::string NOLISTENERS_HTML =
	"<html><head><title>nolisteners</title></head><body></body></html>";

	const std::string UNLOAD_HTML =
	"<html><head><title>unload</title></head><body>"
	"<script>window.onunload=function(e){}</script></body></html>";

	const std::string BEFORE_UNLOAD_HTML =
	"<html><head><title>beforeunload</title></head><body>"
	"<script>window.onbeforeunload=function(e){return 'foo'}</script>"
	"</body></html>";

	const std::string TWO_SECOND_BEFORE_UNLOAD_HTML =
	"<html><head><title>twosecondbeforeunload</title></head><body>"
	"<script>window.onbeforeunload=function(e){"
	"var start = new Date().getTime();"
	"while(new Date().getTime() - start < 2000){}"
	"return 'foo';"
	"}</script></body></html>";

	const std::string INFINITE_UNLOAD_HTML =
	"<html><head><title>infiniteunload</title></head><body>"
	"<script>window.onunload=function(e){while(true){}}</script>"
	"</body></html>";

	const std::string INFINITE_BEFORE_UNLOAD_HTML =
	"<html><head><title>infinitebeforeunload</title></head><body>"
	"<script>window.onbeforeunload=function(e){while(true){}}</script>"
	"</body></html>";

	const std::string INFINITE_UNLOAD_ALERT_HTML =
	"<html><head><title>infiniteunloadalert</title></head><body>"
	"<script>window.onunload=function(e){"
	"while(true){}"
	"alert('foo');"
	"}</script></body></html>";

	const std::string INFINITE_BEFORE_UNLOAD_ALERT_HTML =
	"<html><head><title>infinitebeforeunloadalert</title></head><body>"
	"<script>window.onbeforeunload=function(e){"
	"while(true){}"
	"alert('foo');"
	"}</script></body></html>";

	const std::string TWO_SECOND_UNLOAD_ALERT_HTML =
	"<html><head><title>twosecondunloadalert</title></head><body>"
	"<script>window.onunload=function(e){"
	"var start = new Date().getTime();"
	"while(new Date().getTime() - start < 2000){}"
	"alert('foo');"
	"}</script></body></html>";

	const std::string TWO_SECOND_BEFORE_UNLOAD_ALERT_HTML =
	"<html><head><title>twosecondbeforeunloadalert</title></head><body>"
	"<script>window.onbeforeunload=function(e){"
	"var start = new Date().getTime();"
	"while(new Date().getTime() - start < 2000){}"
	"alert('foo');"
	"}</script></body></html>";

	class UnloadTest : public UITest {
	public:
	void WaitForBrowserClosed() {
	const int kCheckDelayMs = 100;
	int max_wait_time = 5000;
	while (max_wait_time > 0) {
	max_wait_time -= kCheckDelayMs;
	Sleep(kCheckDelayMs);
	if (!IsBrowserRunning())
	break;
	}
	}

	void CheckTitle(const std::wstring& expected_title) {
	const int kCheckDelayMs = 100;
	int max_wait_time = 5000;
	while (max_wait_time > 0) {
	max_wait_time -= kCheckDelayMs;
	Sleep(kCheckDelayMs);
	if (expected_title == GetActiveTabTitle())
	break;
	}

	EXPECT_EQ(expected_title, GetActiveTabTitle());
	}

	void NavigateToDataURL(const std::string& html_content,
	const std::wstring& expected_title) {
	NavigateToURL(GURL("data:text/html," + html_content));
	CheckTitle(expected_title);
	}

	void NavigateToNolistenersFileTwice() {
	NavigateToURL(
	URLRequestMockHTTPJob::GetMockUrl(L"title2.html"));
	CheckTitle(L"Title Of Awesomeness");
	NavigateToURL(
	URLRequestMockHTTPJob::GetMockUrl(L"title2.html"));
	CheckTitle(L"Title Of Awesomeness");
	}

	// Navigates to a URL asynchronously, then again synchronously. The first
	// load is purposely async to test the case where the user loads another
	// page without waiting for the first load to complete.
	void NavigateToNolistenersFileTwiceAsync() {
	// TODO(ojan): We hit a DCHECK in RenderViewHost::OnMsgShouldCloseACK
	// if we don't sleep here.
	Sleep(400);
	NavigateToURLAsync(
	URLRequestMockHTTPJob::GetMockUrl(L"title2.html"));
	Sleep(400);
	NavigateToURL(
	URLRequestMockHTTPJob::GetMockUrl(L"title2.html"));

	CheckTitle(L"Title Of Awesomeness");
	}

	void LoadUrlAndQuitBrowser(const std::string& html_content,
	const std::wstring& expected_title = L"") {
	scoped_ptr<BrowserProxy> browser(automation()->GetBrowserWindow(0));
	NavigateToDataURL(html_content, expected_title);
	bool application_closed = false;
	EXPECT_TRUE(CloseBrowser(browser.get(), &application_closed));
	}

	void ClickModalDialogButton(MessageBoxFlags::DialogButton button) {
	bool modal_dialog_showing = false;
	MessageBoxFlags::DialogButton available_buttons;
	EXPECT_TRUE(automation()->WaitForAppModalDialog(3000));
	EXPECT_TRUE(automation()->GetShowingAppModalDialog(&modal_dialog_showing,
	&available_buttons));
	ASSERT_TRUE(modal_dialog_showing);
	EXPECT_TRUE((button & available_buttons) != NULL);
	EXPECT_TRUE(automation()->ClickAppModalDialogButton(button));
	}
	};

	// Navigate to a page with an infinite unload handler.
	// Then two two async crosssite requests to ensure
	// we don't get confused and think we're closing the tab.
	TEST_F(UnloadTest, CrossSiteInfiniteUnloadAsync) {
	// Tests makes no sense in single-process mode since the renderer is hung.
	if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kSingleProcess))
	return;

	NavigateToDataURL(INFINITE_UNLOAD_HTML, L"infiniteunload");
	// Must navigate to a non-data URL to trigger cross-site codepath.
	NavigateToNolistenersFileTwiceAsync();
	ASSERT_TRUE(IsBrowserRunning());
	}

	// Navigate to a page with an infinite unload handler.
	// Then two two sync crosssite requests to ensure
	// we correctly nav to each one.
	TEST_F(UnloadTest, CrossSiteInfiniteUnloadSync) {
	// Tests makes no sense in single-process mode since the renderer is hung.
	if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kSingleProcess))
	return;

	NavigateToDataURL(INFINITE_UNLOAD_HTML, L"infiniteunload");
	// Must navigate to a non-data URL to trigger cross-site codepath.
	NavigateToNolistenersFileTwice();
	ASSERT_TRUE(IsBrowserRunning());
	}

	// Navigate to a page with an infinite beforeunload handler.
	// Then two two async crosssite requests to ensure
	// we don't get confused and think we're closing the tab.
	TEST_F(UnloadTest, CrossSiteInfiniteBeforeUnloadAsync) {
	// Tests makes no sense in single-process mode since the renderer is hung.
	if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kSingleProcess))
	return;

	NavigateToDataURL(INFINITE_BEFORE_UNLOAD_HTML, L"infinitebeforeunload");
	// Must navigate to a non-data URL to trigger cross-site codepath.
	NavigateToNolistenersFileTwiceAsync();
	ASSERT_TRUE(IsBrowserRunning());
	}

	// Navigate to a page with an infinite beforeunload handler.
	// Then two two sync crosssite requests to ensure
	// we correctly nav to each one.
	TEST_F(UnloadTest, CrossSiteInfiniteBeforeUnloadSync) {
	// Tests makes no sense in single-process mode since the renderer is hung.
	if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kSingleProcess))
	return;

	NavigateToDataURL(INFINITE_BEFORE_UNLOAD_HTML, L"infinitebeforeunload");
	// Must navigate to a non-data URL to trigger cross-site codepath.
	NavigateToNolistenersFileTwice();
	ASSERT_TRUE(IsBrowserRunning());
	}

	// Tests closing the browser on a page with no unload listeners registered.
	TEST_F(UnloadTest, BrowserCloseNoUnloadListeners) {
	LoadUrlAndQuitBrowser(NOLISTENERS_HTML, L"nolisteners");
	}

	// Tests closing the browser on a page with an unload listener registered.
	TEST_F(UnloadTest, BrowserCloseUnload) {
	LoadUrlAndQuitBrowser(UNLOAD_HTML, L"unload");
	}

	// Tests closing the browser with a beforeunload handler and clicking
	// OK in the beforeunload confirm dialog.
	TEST_F(UnloadTest, DISABLED_BrowserCloseBeforeUnloadOK) {
	scoped_ptr<BrowserProxy> browser(automation()->GetBrowserWindow(0));
	NavigateToDataURL(BEFORE_UNLOAD_HTML, L"beforeunload");

	CloseBrowserAsync(browser.get());
	ClickModalDialogButton(MessageBoxFlags::DIALOGBUTTON_OK);
	WaitForBrowserClosed();
	EXPECT_FALSE(IsBrowserRunning());
	}

	// Tests closing the browser with a beforeunload handler and clicking
	// CANCEL in the beforeunload confirm dialog.
	TEST_F(UnloadTest, DISABLED_BrowserCloseBeforeUnloadCancel) {
	scoped_ptr<BrowserProxy> browser(automation()->GetBrowserWindow(0));
	NavigateToDataURL(BEFORE_UNLOAD_HTML, L"beforeunload");

	CloseBrowserAsync(browser.get());
	ClickModalDialogButton(MessageBoxFlags::DIALOGBUTTON_CANCEL);
	WaitForBrowserClosed();
	EXPECT_TRUE(IsBrowserRunning());

	CloseBrowserAsync(browser.get());
	ClickModalDialogButton(MessageBoxFlags::DIALOGBUTTON_OK);
	WaitForBrowserClosed();
	EXPECT_FALSE(IsBrowserRunning());
	}

	// Tests closing the browser with a beforeunload handler that takes
	// two seconds to run.
	TEST_F(UnloadTest, BrowserCloseTwoSecondBeforeUnload) {
	LoadUrlAndQuitBrowser(TWO_SECOND_BEFORE_UNLOAD_HTML,
	L"twosecondbeforeunload");
	}

	// Tests closing the browser on a page with an unload listener registered where
	// the unload handler has an infinite loop.
	TEST_F(UnloadTest, BrowserCloseInfiniteUnload) {
	// Tests makes no sense in single-process mode since the renderer is hung.
	if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kSingleProcess))
	return;

	LoadUrlAndQuitBrowser(INFINITE_UNLOAD_HTML, L"infiniteunload");
	}

	// Tests closing the browser with a beforeunload handler that hangs.
	TEST_F(UnloadTest, BrowserCloseInfiniteBeforeUnload) {
	// Tests makes no sense in single-process mode since the renderer is hung.
	if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kSingleProcess))
	return;

	LoadUrlAndQuitBrowser(INFINITE_BEFORE_UNLOAD_HTML, L"infinitebeforeunload");
	}

	// Tests closing the browser on a page with an unload listener registered where
	// the unload handler has an infinite loop followed by an alert.
	TEST_F(UnloadTest, BrowserCloseInfiniteUnloadAlert) {
	// Tests makes no sense in single-process mode since the renderer is hung.
	if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kSingleProcess))
	return;

	LoadUrlAndQuitBrowser(INFINITE_UNLOAD_ALERT_HTML, L"infiniteunloadalert");
	}

	// Tests closing the browser with a beforeunload handler that hangs then
	// pops up an alert.
	TEST_F(UnloadTest, BrowserCloseInfiniteBeforeUnloadAlert) {
	// Tests makes no sense in single-process mode since the renderer is hung.
	if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kSingleProcess))
	return;

	LoadUrlAndQuitBrowser(INFINITE_BEFORE_UNLOAD_ALERT_HTML,
	L"infinitebeforeunloadalert");
	}

	// Tests closing the browser on a page with an unload listener registered where
	// the unload handler has an 2 second long loop followed by an alert.
	TEST_F(UnloadTest, BrowserCloseTwoSecondUnloadAlert) {
	LoadUrlAndQuitBrowser(TWO_SECOND_UNLOAD_ALERT_HTML, L"twosecondunloadalert");
	}

	// Tests closing the browser with a beforeunload handler that takes
	// two seconds to run then pops up an alert.
	TEST_F(UnloadTest, BrowserCloseTwoSecondBeforeUnloadAlert) {
	LoadUrlAndQuitBrowser(TWO_SECOND_BEFORE_UNLOAD_ALERT_HTML,
	L"twosecondbeforeunloadalert");
	}

	// TODO(ojan): Add tests for unload/beforeunload that have multiple tabs
	// and multiple windows.