// Copyright (c) 2012 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 <string>

#include "base/bind.h"
#include "base/command_line.h"
#include "base/compiler_specific.h"
#include "base/files/file_path.h"
#include "base/prefs/pref_service.h"
#include "base/strings/utf_string_conversions.h"
#include "base/sys_info.h"
#include "chrome/app/chrome_command_ids.h"
#include "chrome/browser/chrome_content_browser_client.h"
#include "chrome/browser/chrome_notification_types.h"
#include "chrome/browser/command_updater.h"
#include "chrome/browser/content_settings/host_content_settings_map.h"
#include "chrome/browser/defaults.h"
#include "chrome/browser/extensions/extension_browsertest.h"
#include "chrome/browser/extensions/extension_service.h"
#include "chrome/browser/extensions/extension_system.h"
#include "chrome/browser/extensions/tab_helper.h"
#include "chrome/browser/first_run/first_run.h"
#include "chrome/browser/lifetime/application_lifetime.h"
#include "chrome/browser/prefs/incognito_mode_prefs.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "chrome/browser/search/search.h"
#include "chrome/browser/sessions/session_backend.h"
#include "chrome/browser/sessions/session_service_factory.h"
#include "chrome/browser/translate/translate_tab_helper.h"
#include "chrome/browser/ui/app_modal_dialogs/app_modal_dialog.h"
#include "chrome/browser/ui/app_modal_dialogs/app_modal_dialog_queue.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_command_controller.h"
#include "chrome/browser/ui/browser_commands.h"
#include "chrome/browser/ui/browser_finder.h"
#include "chrome/browser/ui/browser_iterator.h"
#include "chrome/browser/ui/browser_navigator.h"
#include "chrome/browser/ui/browser_tabstrip.h"
#include "chrome/browser/ui/browser_ui_prefs.h"
#include "chrome/browser/ui/browser_window.h"
#include "chrome/browser/ui/extensions/application_launch.h"
#include "chrome/browser/ui/host_desktop.h"
#include "chrome/browser/ui/startup/startup_browser_creator.h"
#include "chrome/browser/ui/startup/startup_browser_creator_impl.h"
#include "chrome/browser/ui/tabs/pinned_tab_codec.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/extensions/extension.h"
#include "chrome/common/extensions/manifest_handlers/app_launch_info.h"
#include "chrome/common/translate/language_detection_details.h"
#include "chrome/common/url_constants.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "chrome/test/base/test_switches.h"
#include "chrome/test/base/ui_test_utils.h"
#include "content/public/browser/favicon_status.h"
#include "content/public/browser/host_zoom_map.h"
#include "content/public/browser/interstitial_page.h"
#include "content/public/browser/interstitial_page_delegate.h"
#include "content/public/browser/navigation_entry.h"
#include "content/public/browser/notification_service.h"
#include "content/public/browser/render_process_host.h"
#include "content/public/browser/render_view_host.h"
#include "content/public/browser/render_widget_host_view.h"
#include "content/public/browser/resource_context.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_contents_observer.h"
#include "content/public/browser/web_contents_view.h"
#include "content/public/common/page_transition_types.h"
#include "content/public/common/renderer_preferences.h"
#include "content/public/common/url_constants.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/test_navigation_observer.h"
#include "grit/chromium_strings.h"
#include "grit/generated_resources.h"
#include "net/dns/mock_host_resolver.h"
#include "net/test/spawned_test_server/spawned_test_server.h"
#include "ui/base/l10n/l10n_util.h"

#if defined(OS_MACOSX)
#include "base/mac/mac_util.h"
#include "base/mac/scoped_nsautorelease_pool.h"
#include "chrome/browser/ui/cocoa/run_loop_testing.h"
#endif

#if defined(OS_WIN)
#include "base/i18n/rtl.h"
#include "chrome/browser/browser_process.h"
#endif

using content::InterstitialPage;
using content::HostZoomMap;
using content::NavigationController;
using content::NavigationEntry;
using content::OpenURLParams;
using content::Referrer;
using content::WebContents;
using content::WebContentsObserver;
using extensions::Extension;

namespace {

const char* kBeforeUnloadHTML =
    "<html><head><title>beforeunload</title></head><body>"
    "<script>window.onbeforeunload=function(e){return 'foo'}</script>"
    "</body></html>";

const char* kOpenNewBeforeUnloadPage =
    "w=window.open(); w.onbeforeunload=function(e){return 'foo'};";

const base::FilePath::CharType* kBeforeUnloadFile =
    FILE_PATH_LITERAL("beforeunload.html");

const base::FilePath::CharType* kTitle1File = FILE_PATH_LITERAL("title1.html");
const base::FilePath::CharType* kTitle2File = FILE_PATH_LITERAL("title2.html");

const base::FilePath::CharType kDocRoot[] =
    FILE_PATH_LITERAL("chrome/test/data");

// Given a page title, returns the expected window caption string.
string16 WindowCaptionFromPageTitle(const string16& page_title) {
#if defined(OS_MACOSX) || defined(OS_CHROMEOS)
  // On Mac or ChromeOS, we don't want to suffix the page title with
  // the application name.
  if (page_title.empty())
    return l10n_util::GetStringUTF16(IDS_BROWSER_WINDOW_MAC_TAB_UNTITLED);
  return page_title;
#else
  if (page_title.empty())
    return l10n_util::GetStringUTF16(IDS_PRODUCT_NAME);

  return l10n_util::GetStringFUTF16(IDS_BROWSER_WINDOW_TITLE_FORMAT,
                                    page_title);
#endif
}

// Returns the number of active RenderProcessHosts.
int CountRenderProcessHosts() {
  int result = 0;
  for (content::RenderProcessHost::iterator i(
          content::RenderProcessHost::AllHostsIterator());
       !i.IsAtEnd(); i.Advance())
    ++result;
  return result;
}

class MockTabStripModelObserver : public TabStripModelObserver {
 public:
  MockTabStripModelObserver() : closing_count_(0) {}

  virtual void TabClosingAt(TabStripModel* tab_strip_model,
                            WebContents* contents,
                            int index) OVERRIDE {
    ++closing_count_;
  }

  int closing_count() const { return closing_count_; }

 private:
  int closing_count_;

  DISALLOW_COPY_AND_ASSIGN(MockTabStripModelObserver);
};

class InterstitialObserver : public content::WebContentsObserver {
 public:
  InterstitialObserver(content::WebContents* web_contents,
                       const base::Closure& attach_callback,
                       const base::Closure& detach_callback)
      : WebContentsObserver(web_contents),
        attach_callback_(attach_callback),
        detach_callback_(detach_callback) {
  }

  virtual void DidAttachInterstitialPage() OVERRIDE {
    attach_callback_.Run();
  }

  virtual void DidDetachInterstitialPage() OVERRIDE {
    detach_callback_.Run();
  }

 private:
  base::Closure attach_callback_;
  base::Closure detach_callback_;

  DISALLOW_COPY_AND_ASSIGN(InterstitialObserver);
};

// Causes the browser to swap processes on a redirect to an HTTPS URL.
class TransferHttpsRedirectsContentBrowserClient
    : public chrome::ChromeContentBrowserClient {
 public:
  virtual bool ShouldSwapProcessesForRedirect(
      content::ResourceContext* resource_context,
      const GURL& current_url,
      const GURL& new_url) OVERRIDE {
    return new_url.SchemeIs(content::kHttpsScheme);
  }
};

// Used by CloseWithAppMenuOpen. Invokes CloseWindow on the supplied browser.
void CloseWindowCallback(Browser* browser) {
  chrome::CloseWindow(browser);
}

// Used by CloseWithAppMenuOpen. Posts a CloseWindowCallback and shows the app
// menu.
void RunCloseWithAppMenuCallback(Browser* browser) {
  // ShowAppMenu is modal under views. Schedule a task that closes the window.
  base::MessageLoop::current()->PostTask(
      FROM_HERE, base::Bind(&CloseWindowCallback, browser));
  chrome::ShowAppMenu(browser);
}

// Displays "INTERSTITIAL" while the interstitial is attached.
// (InterstitialPage can be used in a test directly, but there would be no way
// to visually tell if it is showing or not.)
class TestInterstitialPage : public content::InterstitialPageDelegate {
 public:
  TestInterstitialPage(WebContents* tab, bool new_navigation, const GURL& url) {
    interstitial_page_ = InterstitialPage::Create(
        tab, new_navigation, url , this);
    interstitial_page_->Show();
  }
  virtual ~TestInterstitialPage() { }
  void Proceed() {
    interstitial_page_->Proceed();
  }
  void DontProceed() {
    interstitial_page_->DontProceed();
  }

  virtual std::string GetHTMLContents() OVERRIDE {
    return "<h1>INTERSTITIAL</h1>";
  }

 private:
  InterstitialPage* interstitial_page_;  // Owns us.
};

class RenderViewSizeObserver : public content::WebContentsObserver {
 public:
  RenderViewSizeObserver(content::WebContents* web_contents,
                         BrowserWindow* browser_window)
      : WebContentsObserver(web_contents),
        browser_window_(browser_window) {
  }

  void GetSizeForRenderViewHost(
      content::RenderViewHost* render_view_host,
      gfx::Size* rwhv_create_size,
      gfx::Size* rwhv_commit_size,
      gfx::Size* wcv_commit_size) {
    RenderViewSizes::const_iterator result = render_view_sizes_.end();
    result = render_view_sizes_.find(render_view_host);
    if (result != render_view_sizes_.end()) {
      *rwhv_create_size = result->second.rwhv_create_size;
      *rwhv_commit_size = result->second.rwhv_commit_size;
      *wcv_commit_size = result->second.wcv_commit_size;
    }
  }

  void set_wcv_resize_insets(const gfx::Size& wcv_resize_insets) {
    wcv_resize_insets_ = wcv_resize_insets;
  }

  // Cache the size when RenderViewHost is first created.
  virtual void RenderViewCreated(
      content::RenderViewHost* render_view_host) OVERRIDE {
    render_view_sizes_[render_view_host].rwhv_create_size =
        render_view_host->GetView()->GetViewBounds().size();
  }

  // Enlarge WebContentsView by |wcv_resize_insets_| while the navigation entry
  // is pending.
  virtual void NavigateToPendingEntry(
      const GURL& url,
      NavigationController::ReloadType reload_type) OVERRIDE {
    if (wcv_resize_insets_.IsEmpty())
      return;
    // Resizing the main browser window by |wcv_resize_insets_| will
    // automatically resize the WebContentsView by the same amount.
    // Just resizing WebContentsView directly doesn't work on Linux, because the
    // next automatic layout of the browser window will resize WebContentsView
    // back to the previous size.  To make it consistent, resize main browser
    // window on all platforms.
    gfx::Rect bounds(browser_window_->GetBounds());
    gfx::Size size(bounds.size());
    size.Enlarge(wcv_resize_insets_.width(), wcv_resize_insets_.height());
    bounds.set_size(size);
    browser_window_->SetBounds(bounds);
    // Let the message loop run so that resize actually takes effect.
    content::RunAllPendingInMessageLoop();
  }

  // Cache the sizes of RenderWidgetHostView and WebContentsView when the
  // navigation entry is committed, which is before
  // WebContentsDelegate::DidNavigateMainFramePostCommit is called.
  virtual void NavigationEntryCommitted(
      const content::LoadCommittedDetails& details) OVERRIDE {
    content::RenderViewHost* rvh = web_contents()->GetRenderViewHost();
    render_view_sizes_[rvh].rwhv_commit_size =
        web_contents()->GetRenderWidgetHostView()->GetViewBounds().size();
    render_view_sizes_[rvh].wcv_commit_size =
        web_contents()->GetView()->GetContainerSize();
  }

 private:
  struct Sizes {
    gfx::Size rwhv_create_size;  // Size of RenderWidgetHostView when created.
    gfx::Size rwhv_commit_size;  // Size of RenderWidgetHostView when committed.
    gfx::Size wcv_commit_size;   // Size of WebContentsView when committed.
  };

  typedef std::map<content::RenderViewHost*, Sizes> RenderViewSizes;
  RenderViewSizes render_view_sizes_;
  // Enlarge WebContentsView by this size insets in NavigateToPendingEntry.
  gfx::Size wcv_resize_insets_;
  BrowserWindow* browser_window_;  // Weak ptr.

  DISALLOW_COPY_AND_ASSIGN(RenderViewSizeObserver);
};

}  // namespace

class BrowserTest : public ExtensionBrowserTest {
 protected:
  // In RTL locales wrap the page title with RTL embedding characters so that it
  // matches the value returned by GetWindowTitle().
  string16 LocaleWindowCaptionFromPageTitle(const string16& expected_title) {
    string16 page_title = WindowCaptionFromPageTitle(expected_title);
#if defined(OS_WIN)
    std::string locale = g_browser_process->GetApplicationLocale();
    if (base::i18n::GetTextDirectionForLocale(locale.c_str()) ==
        base::i18n::RIGHT_TO_LEFT) {
      base::i18n::WrapStringWithLTRFormatting(&page_title);
    }

    return page_title;
#else
    // Do we need to use the above code on POSIX as well?
    return page_title;
#endif
  }

  // Returns the app extension aptly named "App Test".
  const Extension* GetExtension() {
    const ExtensionSet* extensions = extensions::ExtensionSystem::Get(
        browser()->profile())->extension_service()->extensions();
    for (ExtensionSet::const_iterator it = extensions->begin();
         it != extensions->end(); ++it) {
      if ((*it)->name() == "App Test")
        return it->get();
    }
    NOTREACHED();
    return NULL;
  }
};

// Launch the app on a page with no title, check that the app title was set
// correctly.
IN_PROC_BROWSER_TEST_F(BrowserTest, NoTitle) {
#if defined(OS_WIN) && defined(USE_ASH)
  // Disable this test in Metro+Ash for now (http://crbug.com/262796).
  if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kAshBrowserTests))
    return;
#endif

  ui_test_utils::NavigateToURL(
      browser(), ui_test_utils::GetTestUrl(
                     base::FilePath(base::FilePath::kCurrentDirectory),
                     base::FilePath(kTitle1File)));
  EXPECT_EQ(LocaleWindowCaptionFromPageTitle(ASCIIToUTF16("title1.html")),
            browser()->GetWindowTitleForCurrentTab());
  string16 tab_title;
  ASSERT_TRUE(ui_test_utils::GetCurrentTabTitle(browser(), &tab_title));
  EXPECT_EQ(ASCIIToUTF16("title1.html"), tab_title);
}

// Launch the app, navigate to a page with a title, check that the app title
// was set correctly.
IN_PROC_BROWSER_TEST_F(BrowserTest, Title) {
#if defined(OS_WIN) && defined(USE_ASH)
  // Disable this test in Metro+Ash for now (http://crbug.com/262796).
  if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kAshBrowserTests))
    return;
#endif

  ui_test_utils::NavigateToURL(
      browser(), ui_test_utils::GetTestUrl(
                     base::FilePath(base::FilePath::kCurrentDirectory),
                     base::FilePath(kTitle2File)));
  const string16 test_title(ASCIIToUTF16("Title Of Awesomeness"));
  EXPECT_EQ(LocaleWindowCaptionFromPageTitle(test_title),
            browser()->GetWindowTitleForCurrentTab());
  string16 tab_title;
  ASSERT_TRUE(ui_test_utils::GetCurrentTabTitle(browser(), &tab_title));
  EXPECT_EQ(test_title, tab_title);
}

IN_PROC_BROWSER_TEST_F(BrowserTest, JavascriptAlertActivatesTab) {
  GURL url(ui_test_utils::GetTestUrl(base::FilePath(
      base::FilePath::kCurrentDirectory), base::FilePath(kTitle1File)));
  ui_test_utils::NavigateToURL(browser(), url);
  AddTabAtIndex(0, url, content::PAGE_TRANSITION_TYPED);
  EXPECT_EQ(2, browser()->tab_strip_model()->count());
  EXPECT_EQ(0, browser()->tab_strip_model()->active_index());
  WebContents* second_tab = browser()->tab_strip_model()->GetWebContentsAt(1);
  ASSERT_TRUE(second_tab);
  second_tab->GetRenderViewHost()->ExecuteJavascriptInWebFrame(
      string16(),
      ASCIIToUTF16("alert('Activate!');"));
  AppModalDialog* alert = ui_test_utils::WaitForAppModalDialog();
  alert->CloseModalDialog();
  EXPECT_EQ(2, browser()->tab_strip_model()->count());
  EXPECT_EQ(1, browser()->tab_strip_model()->active_index());
}


#if defined(OS_WIN) && !defined(NDEBUG)
// http://crbug.com/114859. Times out frequently on Windows.
#define MAYBE_ThirtyFourTabs DISABLED_ThirtyFourTabs
#else
#define MAYBE_ThirtyFourTabs ThirtyFourTabs
#endif

// Create 34 tabs and verify that a lot of processes have been created. The
// exact number of processes depends on the amount of memory. Previously we
// had a hard limit of 31 processes and this test is mainly directed at
// verifying that we don't crash when we pass this limit.
// Warning: this test can take >30 seconds when running on a slow (low
// memory?) Mac builder.
IN_PROC_BROWSER_TEST_F(BrowserTest, MAYBE_ThirtyFourTabs) {
  GURL url(ui_test_utils::GetTestUrl(base::FilePath(
      base::FilePath::kCurrentDirectory), base::FilePath(kTitle2File)));

  // There is one initial tab.
  const int kTabCount = 34;
  for (int ix = 0; ix != (kTabCount - 1); ++ix) {
    chrome::AddSelectedTabWithURL(browser(), url,
                                  content::PAGE_TRANSITION_TYPED);
  }
  EXPECT_EQ(kTabCount, browser()->tab_strip_model()->count());

  // See GetMaxRendererProcessCount() in
  // content/browser/renderer_host/render_process_host_impl.cc
  // for the algorithm to decide how many processes to create.
  const int kExpectedProcessCount =
#if defined(ARCH_CPU_64_BITS)
      17;
#else
      25;
#endif
  if (base::SysInfo::AmountOfPhysicalMemoryMB() >= 2048) {
    EXPECT_GE(CountRenderProcessHosts(), kExpectedProcessCount);
  } else {
    EXPECT_LT(CountRenderProcessHosts(), kExpectedProcessCount);
  }
}

// Test for crbug.com/297289.  Ensure that modal dialogs are closed when a
// cross-process navigation is ready to commit.
IN_PROC_BROWSER_TEST_F(BrowserTest, CrossProcessNavCancelsDialogs) {
  ASSERT_TRUE(test_server()->Start());
  host_resolver()->AddRule("www.example.com", "127.0.0.1");
  GURL url(test_server()->GetURL("empty.html"));
  ui_test_utils::NavigateToURL(browser(), url);

  WebContents* contents = browser()->tab_strip_model()->GetActiveWebContents();
  contents->GetRenderViewHost()->ExecuteJavascriptInWebFrame(
      string16(),
      ASCIIToUTF16("alert('Dialog showing!');"));
  AppModalDialog* alert = ui_test_utils::WaitForAppModalDialog();
  EXPECT_TRUE(alert->IsValid());
  AppModalDialogQueue* dialog_queue = AppModalDialogQueue::GetInstance();
  EXPECT_TRUE(dialog_queue->HasActiveDialog());

  // A cross-site navigation should force the dialog to close.
  GURL url2("http://www.example.com/empty.html");
  ui_test_utils::NavigateToURL(browser(), url2);
  EXPECT_FALSE(dialog_queue->HasActiveDialog());

  // Make sure input events still work in the renderer process.
  EXPECT_FALSE(contents->GetRenderProcessHost()->IgnoreInputEvents());
}

// Test for crbug.com/22004.  Reloading a page with a before unload handler and
// then canceling the dialog should not leave the throbber spinning.
IN_PROC_BROWSER_TEST_F(BrowserTest, ReloadThenCancelBeforeUnload) {
  GURL url(std::string("data:text/html,") + kBeforeUnloadHTML);
  ui_test_utils::NavigateToURL(browser(), url);

  // Navigate to another page, but click cancel in the dialog.  Make sure that
  // the throbber stops spinning.
  chrome::Reload(browser(), CURRENT_TAB);
  AppModalDialog* alert = ui_test_utils::WaitForAppModalDialog();
  alert->CloseModalDialog();
  EXPECT_FALSE(
      browser()->tab_strip_model()->GetActiveWebContents()->IsLoading());

  // Clear the beforeunload handler so the test can easily exit.
  browser()->tab_strip_model()->GetActiveWebContents()->GetRenderViewHost()->
      ExecuteJavascriptInWebFrame(string16(),
                                  ASCIIToUTF16("onbeforeunload=null;"));
}

// Ensure that a transferred cross-process navigation does not generate
// DidStopLoading events until the navigation commits.  If it did, then
// ui_test_utils::NavigateToURL would proceed before the URL had committed.
// http://crbug.com/243957.
IN_PROC_BROWSER_TEST_F(BrowserTest, NoStopDuringTransferUntilCommit) {
  // Create HTTP and HTTPS servers for a cross-site transition.
  ASSERT_TRUE(test_server()->Start());
  net::SpawnedTestServer https_test_server(net::SpawnedTestServer::TYPE_HTTPS,
                                           net::SpawnedTestServer::kLocalhost,
                                           base::FilePath(kDocRoot));
  ASSERT_TRUE(https_test_server.Start());

  // Temporarily replace ContentBrowserClient with one that will cause a
  // process swap on all redirects to HTTPS URLs.
  TransferHttpsRedirectsContentBrowserClient new_client;
  content::ContentBrowserClient* old_client =
      SetBrowserClientForTesting(&new_client);

  GURL init_url(test_server()->GetURL("files/title1.html"));
  ui_test_utils::NavigateToURL(browser(), init_url);

  // Navigate to a same-site page that redirects, causing a transfer.
  GURL dest_url(https_test_server.GetURL("files/title2.html"));
  GURL redirect_url(test_server()->GetURL("server-redirect?" +
      dest_url.spec()));
  ui_test_utils::NavigateToURL(browser(), redirect_url);

  // We should immediately see the new committed entry.
  WebContents* contents = browser()->tab_strip_model()->GetActiveWebContents();
  EXPECT_FALSE(contents->GetController().GetPendingEntry());
  EXPECT_EQ(dest_url,
            contents->GetController().GetLastCommittedEntry()->GetURL());

  // Restore previous browser client.
  SetBrowserClientForTesting(old_client);
}

// Tests that a cross-process redirect will only cause the beforeunload
// handler to run once.
IN_PROC_BROWSER_TEST_F(BrowserTest, SingleBeforeUnloadAfterRedirect) {
  // Create HTTP and HTTPS servers for a cross-site transition.
  ASSERT_TRUE(test_server()->Start());
  net::SpawnedTestServer https_test_server(net::SpawnedTestServer::TYPE_HTTPS,
                                           net::SpawnedTestServer::kLocalhost,
                                           base::FilePath(kDocRoot));
  ASSERT_TRUE(https_test_server.Start());

  // Temporarily replace ContentBrowserClient with one that will cause a
  // process swap on all redirects to HTTPS URLs.
  TransferHttpsRedirectsContentBrowserClient new_client;
  content::ContentBrowserClient* old_client =
      SetBrowserClientForTesting(&new_client);

  // Navigate to a page with a beforeunload handler.
  GURL url(test_server()->GetURL("files/beforeunload.html"));
  ui_test_utils::NavigateToURL(browser(), url);

  // Navigate to a URL that redirects to another process and approve the
  // beforeunload dialog that pops up.
  content::WindowedNotificationObserver nav_observer(
      content::NOTIFICATION_NAV_ENTRY_COMMITTED,
      content::NotificationService::AllSources());
  GURL https_url(https_test_server.GetURL("files/title1.html"));
  GURL redirect_url(test_server()->GetURL("server-redirect?" +
      https_url.spec()));
  browser()->OpenURL(OpenURLParams(redirect_url, Referrer(), CURRENT_TAB,
                                   content::PAGE_TRANSITION_TYPED, false));
  AppModalDialog* alert = ui_test_utils::WaitForAppModalDialog();
  EXPECT_TRUE(
      static_cast<JavaScriptAppModalDialog*>(alert)->is_before_unload_dialog());
  alert->native_dialog()->AcceptAppModalDialog();
  nav_observer.Wait();

  // Restore previous browser client.
  SetBrowserClientForTesting(old_client);
}

// Test for crbug.com/80401.  Canceling a before unload dialog should reset
// the URL to the previous page's URL.
IN_PROC_BROWSER_TEST_F(BrowserTest, CancelBeforeUnloadResetsURL) {
  GURL url(ui_test_utils::GetTestUrl(base::FilePath(
      base::FilePath::kCurrentDirectory), base::FilePath(kBeforeUnloadFile)));
  ui_test_utils::NavigateToURL(browser(), url);

  // Navigate to a page that triggers a cross-site transition.
  ASSERT_TRUE(test_server()->Start());
  GURL url2(test_server()->GetURL("files/title1.html"));
  browser()->OpenURL(OpenURLParams(
      url2, Referrer(), CURRENT_TAB, content::PAGE_TRANSITION_TYPED, false));

  content::WindowedNotificationObserver host_destroyed_observer(
      content::NOTIFICATION_RENDER_WIDGET_HOST_DESTROYED,
      content::NotificationService::AllSources());

  // Cancel the dialog.
  AppModalDialog* alert = ui_test_utils::WaitForAppModalDialog();
  alert->CloseModalDialog();
  EXPECT_FALSE(
      browser()->tab_strip_model()->GetActiveWebContents()->IsLoading());

  // Verify there are no pending history items after the dialog is cancelled.
  // (see crbug.com/93858)
  NavigationEntry* entry = browser()->tab_strip_model()->
      GetActiveWebContents()->GetController().GetPendingEntry();
  EXPECT_EQ(NULL, entry);

  // Wait for the ShouldClose_ACK to arrive.  We can detect it by waiting for
  // the pending RVH to be destroyed.
  host_destroyed_observer.Wait();
  EXPECT_EQ(url, browser()->toolbar_model()->GetURL());

  // Clear the beforeunload handler so the test can easily exit.
  browser()->tab_strip_model()->GetActiveWebContents()->GetRenderViewHost()->
      ExecuteJavascriptInWebFrame(string16(),
                                  ASCIIToUTF16("onbeforeunload=null;"));
}

// Crashy on mac.  http://crbug.com/38522  Crashy on win too (after 3 years).
#if defined(OS_MACOSX) || defined(OS_WIN)
#define MAYBE_SingleBeforeUnloadAfterWindowClose \
        DISABLED_SingleBeforeUnloadAfterWindowClose
#else
#define MAYBE_SingleBeforeUnloadAfterWindowClose \
        SingleBeforeUnloadAfterWindowClose
#endif

// Test for crbug.com/11647.  A page closed with window.close() should not have
// two beforeunload dialogs shown.
IN_PROC_BROWSER_TEST_F(BrowserTest, MAYBE_SingleBeforeUnloadAfterWindowClose) {
  browser()->tab_strip_model()->GetActiveWebContents()->GetRenderViewHost()->
      ExecuteJavascriptInWebFrame(string16(),
                                  ASCIIToUTF16(kOpenNewBeforeUnloadPage));

  // Close the new window with JavaScript, which should show a single
  // beforeunload dialog.  Then show another alert, to make it easy to verify
  // that a second beforeunload dialog isn't shown.
  browser()->tab_strip_model()->GetWebContentsAt(0)->GetRenderViewHost()->
      ExecuteJavascriptInWebFrame(string16(),
                                  ASCIIToUTF16("w.close(); alert('bar');"));
  AppModalDialog* alert = ui_test_utils::WaitForAppModalDialog();
  alert->native_dialog()->AcceptAppModalDialog();

  alert = ui_test_utils::WaitForAppModalDialog();
  EXPECT_FALSE(static_cast<JavaScriptAppModalDialog*>(alert)->
                   is_before_unload_dialog());
  alert->native_dialog()->AcceptAppModalDialog();
}

// BrowserTest.BeforeUnloadVsBeforeReload times out on Windows.
// http://crbug.com/130411
#if defined(OS_WIN)
#define MAYBE_BeforeUnloadVsBeforeReload DISABLED_BeforeUnloadVsBeforeReload
#else
#define MAYBE_BeforeUnloadVsBeforeReload BeforeUnloadVsBeforeReload
#endif

// Test that when a page has an onunload handler, reloading a page shows a
// different dialog than navigating to a different page.
IN_PROC_BROWSER_TEST_F(BrowserTest, MAYBE_BeforeUnloadVsBeforeReload) {
  GURL url(std::string("data:text/html,") + kBeforeUnloadHTML);
  ui_test_utils::NavigateToURL(browser(), url);

  // Reload the page, and check that we get a "before reload" dialog.
  chrome::Reload(browser(), CURRENT_TAB);
  AppModalDialog* alert = ui_test_utils::WaitForAppModalDialog();
  EXPECT_TRUE(static_cast<JavaScriptAppModalDialog*>(alert)->is_reload());

  // Cancel the reload.
  alert->native_dialog()->CancelAppModalDialog();

  // Navigate to another url, and check that we get a "before unload" dialog.
  GURL url2(std::string("about:blank"));
  browser()->OpenURL(OpenURLParams(
      url2, Referrer(), CURRENT_TAB, content::PAGE_TRANSITION_TYPED, false));

  alert = ui_test_utils::WaitForAppModalDialog();
  EXPECT_FALSE(static_cast<JavaScriptAppModalDialog*>(alert)->is_reload());

  // Accept the navigation so we end up on a page without a beforeunload hook.
  alert->native_dialog()->AcceptAppModalDialog();
}

// BeforeUnloadAtQuitWithTwoWindows is a regression test for
// http://crbug.com/11842. It opens two windows, one of which has a
// beforeunload handler and attempts to exit cleanly.
class BeforeUnloadAtQuitWithTwoWindows : public InProcessBrowserTest {
 public:
  // This test is for testing a specific shutdown behavior. This mimics what
  // happens in InProcessBrowserTest::RunTestOnMainThread and QuitBrowsers, but
  // ensures that it happens through the single IDC_EXIT of the test.
  virtual void CleanUpOnMainThread() OVERRIDE {
    // Cycle both the MessageLoop and the Cocoa runloop twice to flush out any
    // Chrome work that generates Cocoa work. Do this twice since there are two
    // Browsers that must be closed.
    CycleRunLoops();
    CycleRunLoops();

    // Run the application event loop to completion, which will cycle the
    // native MessagePump on all platforms.
    base::MessageLoop::current()->PostTask(FROM_HERE,
                                           base::MessageLoop::QuitClosure());
    base::MessageLoop::current()->Run();

    // Take care of any remaining Cocoa work.
    CycleRunLoops();

    // At this point, quit should be for real now.
    ASSERT_EQ(0u, chrome::GetTotalBrowserCount());
  }

  // A helper function that cycles the MessageLoop, and on Mac, the Cocoa run
  // loop. It also drains the NSAutoreleasePool.
  void CycleRunLoops() {
    content::RunAllPendingInMessageLoop();
#if defined(OS_MACOSX)
    chrome::testing::NSRunLoopRunAllPending();
    AutoreleasePool()->Recycle();
#endif
  }
};

// Disabled, http://crbug.com/159214 .
IN_PROC_BROWSER_TEST_F(BeforeUnloadAtQuitWithTwoWindows,
                       DISABLED_IfThisTestTimesOutItIndicatesFAILURE) {
  // In the first browser, set up a page that has a beforeunload handler.
  GURL url(std::string("data:text/html,") + kBeforeUnloadHTML);
  ui_test_utils::NavigateToURL(browser(), url);

  // Open a second browser window at about:blank.
  ui_test_utils::BrowserAddedObserver browser_added_observer;
  chrome::NewEmptyWindow(browser()->profile(), chrome::GetActiveDesktop());
  Browser* second_window = browser_added_observer.WaitForSingleNewBrowser();
  ui_test_utils::NavigateToURL(second_window, GURL("about:blank"));

  // Tell the application to quit. IDC_EXIT calls AttemptUserExit, which on
  // everything but ChromeOS allows unload handlers to block exit. On that
  // platform, though, it exits unconditionally. See the comment and bug ID
  // in AttemptUserExit() in application_lifetime.cc.
#if defined(OS_CHROMEOS)
  chrome::AttemptExit();
#else
  chrome::ExecuteCommand(second_window, IDC_EXIT);
#endif

  // The beforeunload handler will run at exit, ensure it does, and then accept
  // it to allow shutdown to proceed.
  AppModalDialog* alert = ui_test_utils::WaitForAppModalDialog();
  ASSERT_TRUE(alert);
  EXPECT_TRUE(
      static_cast<JavaScriptAppModalDialog*>(alert)->is_before_unload_dialog());
  alert->native_dialog()->AcceptAppModalDialog();

  // But wait there's more! If this test times out, it likely means that the
  // browser has not been able to quit correctly, indicating there's a
  // regression of the bug noted above.
}

// Test that scripts can fork a new renderer process for a cross-site popup,
// based on http://www.google.com/chrome/intl/en/webmasters-faq.html#newtab.
// The script must open a new tab, set its window.opener to null, and navigate
// it to a cross-site URL.  It should also work for meta-refreshes.
// See http://crbug.com/93517.
IN_PROC_BROWSER_TEST_F(BrowserTest, NullOpenerRedirectForksProcess) {
  CommandLine::ForCurrentProcess()->AppendSwitch(
      switches::kDisablePopupBlocking);

  // Create http and https servers for a cross-site transition.
  ASSERT_TRUE(test_server()->Start());
  net::SpawnedTestServer https_test_server(net::SpawnedTestServer::TYPE_HTTPS,
                                           net::SpawnedTestServer::kLocalhost,
                                           base::FilePath(kDocRoot));
  ASSERT_TRUE(https_test_server.Start());
  GURL http_url(test_server()->GetURL("files/title1.html"));
  GURL https_url(https_test_server.GetURL(std::string()));

  // Start with an http URL.
  ui_test_utils::NavigateToURL(browser(), http_url);
  WebContents* oldtab = browser()->tab_strip_model()->GetActiveWebContents();
  content::RenderProcessHost* process = oldtab->GetRenderProcessHost();

  // Now open a tab to a blank page, set its opener to null, and redirect it
  // cross-site.
  std::string redirect_popup = "w=window.open();";
  redirect_popup += "w.opener=null;";
  redirect_popup += "w.document.location=\"";
  redirect_popup += https_url.spec();
  redirect_popup += "\";";

  content::WindowedNotificationObserver popup_observer(
      chrome::NOTIFICATION_TAB_ADDED,
      content::NotificationService::AllSources());
  content::WindowedNotificationObserver nav_observer(
      content::NOTIFICATION_NAV_ENTRY_COMMITTED,
      content::NotificationService::AllSources());
  oldtab->GetRenderViewHost()->
      ExecuteJavascriptInWebFrame(string16(), ASCIIToUTF16(redirect_popup));

  // Wait for popup window to appear and finish navigating.
  popup_observer.Wait();
  ASSERT_EQ(2, browser()->tab_strip_model()->count());
  WebContents* newtab = browser()->tab_strip_model()->GetActiveWebContents();
  EXPECT_TRUE(newtab);
  EXPECT_NE(oldtab, newtab);
  nav_observer.Wait();
  ASSERT_TRUE(newtab->GetController().GetLastCommittedEntry());
  EXPECT_EQ(https_url.spec(),
            newtab->GetController().GetLastCommittedEntry()->GetURL().spec());

  // Popup window should not be in the opener's process.
  content::RenderProcessHost* popup_process =
      newtab->GetRenderProcessHost();
  EXPECT_NE(process, popup_process);

  // Now open a tab to a blank page, set its opener to null, and use a
  // meta-refresh to navigate it instead.
  std::string refresh_popup = "w=window.open();";
  refresh_popup += "w.opener=null;";
  refresh_popup += "w.document.write(";
  refresh_popup += "'<META HTTP-EQUIV=\"refresh\" content=\"0; url=";
  refresh_popup += https_url.spec();
  refresh_popup += "\">');w.document.close();";

  content::WindowedNotificationObserver popup_observer2(
      chrome::NOTIFICATION_TAB_ADDED,
      content::NotificationService::AllSources());
  content::WindowedNotificationObserver nav_observer2(
      content::NOTIFICATION_NAV_ENTRY_COMMITTED,
      content::NotificationService::AllSources());
  oldtab->GetRenderViewHost()->
      ExecuteJavascriptInWebFrame(string16(), ASCIIToUTF16(refresh_popup));

  // Wait for popup window to appear and finish navigating.
  popup_observer2.Wait();
  ASSERT_EQ(3, browser()->tab_strip_model()->count());
  WebContents* newtab2 = browser()->tab_strip_model()->GetActiveWebContents();
  EXPECT_TRUE(newtab2);
  EXPECT_NE(oldtab, newtab2);
  nav_observer2.Wait();
  ASSERT_TRUE(newtab2->GetController().GetLastCommittedEntry());
  EXPECT_EQ(https_url.spec(),
            newtab2->GetController().GetLastCommittedEntry()->GetURL().spec());

  // This popup window should also not be in the opener's process.
  content::RenderProcessHost* popup_process2 =
      newtab2->GetRenderProcessHost();
  EXPECT_NE(process, popup_process2);
}

// Tests that other popup navigations that do not follow the steps at
// http://www.google.com/chrome/intl/en/webmasters-faq.html#newtab will not
// fork a new renderer process.
IN_PROC_BROWSER_TEST_F(BrowserTest, OtherRedirectsDontForkProcess) {
  CommandLine::ForCurrentProcess()->AppendSwitch(
      switches::kDisablePopupBlocking);

  // Create http and https servers for a cross-site transition.
  ASSERT_TRUE(test_server()->Start());
  net::SpawnedTestServer https_test_server(net::SpawnedTestServer::TYPE_HTTPS,
                                           net::SpawnedTestServer::kLocalhost,
                                           base::FilePath(kDocRoot));
  ASSERT_TRUE(https_test_server.Start());
  GURL http_url(test_server()->GetURL("files/title1.html"));
  GURL https_url(https_test_server.GetURL(std::string()));

  // Start with an http URL.
  ui_test_utils::NavigateToURL(browser(), http_url);
  WebContents* oldtab = browser()->tab_strip_model()->GetActiveWebContents();
  content::RenderProcessHost* process = oldtab->GetRenderProcessHost();

  // Now open a tab to a blank page, set its opener to null, and redirect it
  // cross-site.
  std::string dont_fork_popup = "w=window.open();";
  dont_fork_popup += "w.document.location=\"";
  dont_fork_popup += https_url.spec();
  dont_fork_popup += "\";";

  content::WindowedNotificationObserver popup_observer(
      chrome::NOTIFICATION_TAB_ADDED,
      content::NotificationService::AllSources());
  content::WindowedNotificationObserver nav_observer(
      content::NOTIFICATION_NAV_ENTRY_COMMITTED,
      content::NotificationService::AllSources());
  oldtab->GetRenderViewHost()->
      ExecuteJavascriptInWebFrame(string16(), ASCIIToUTF16(dont_fork_popup));

  // Wait for popup window to appear and finish navigating.
  popup_observer.Wait();
  ASSERT_EQ(2, browser()->tab_strip_model()->count());
  WebContents* newtab = browser()->tab_strip_model()->GetActiveWebContents();
  EXPECT_TRUE(newtab);
  EXPECT_NE(oldtab, newtab);
  nav_observer.Wait();
  ASSERT_TRUE(newtab->GetController().GetLastCommittedEntry());
  EXPECT_EQ(https_url.spec(),
            newtab->GetController().GetLastCommittedEntry()->GetURL().spec());

  // Popup window should still be in the opener's process.
  content::RenderProcessHost* popup_process =
      newtab->GetRenderProcessHost();
  EXPECT_EQ(process, popup_process);

  // Same thing if the current tab tries to navigate itself.
  std::string navigate_str = "document.location=\"";
  navigate_str += https_url.spec();
  navigate_str += "\";";

  content::WindowedNotificationObserver nav_observer2(
        content::NOTIFICATION_NAV_ENTRY_COMMITTED,
        content::NotificationService::AllSources());
  oldtab->GetRenderViewHost()->
      ExecuteJavascriptInWebFrame(string16(), ASCIIToUTF16(navigate_str));
  nav_observer2.Wait();
  ASSERT_TRUE(oldtab->GetController().GetLastCommittedEntry());
  EXPECT_EQ(https_url.spec(),
            oldtab->GetController().GetLastCommittedEntry()->GetURL().spec());

  // Original window should still be in the original process.
  content::RenderProcessHost* new_process = newtab->GetRenderProcessHost();
  EXPECT_EQ(process, new_process);
}

// Test that get_process_idle_time() returns reasonable values when compared
// with time deltas measured locally.
IN_PROC_BROWSER_TEST_F(BrowserTest, RenderIdleTime) {
  base::TimeTicks start = base::TimeTicks::Now();
  ui_test_utils::NavigateToURL(
      browser(), ui_test_utils::GetTestUrl(
                     base::FilePath(base::FilePath::kCurrentDirectory),
                     base::FilePath(kTitle1File)));
  content::RenderProcessHost::iterator it(
      content::RenderProcessHost::AllHostsIterator());
  for (; !it.IsAtEnd(); it.Advance()) {
    base::TimeDelta renderer_td =
        it.GetCurrentValue()->GetChildProcessIdleTime();
    base::TimeDelta browser_td = base::TimeTicks::Now() - start;
    EXPECT_TRUE(browser_td >= renderer_td);
  }
}

// Test IDC_CREATE_SHORTCUTS command is enabled for url scheme file, ftp, http
// and https and disabled for chrome://, about:// etc.
// TODO(pinkerton): Disable app-mode in the model until we implement it
// on the Mac. http://crbug.com/13148
#if !defined(OS_MACOSX)
IN_PROC_BROWSER_TEST_F(BrowserTest, CommandCreateAppShortcutFile) {
  CommandUpdater* command_updater =
      browser()->command_controller()->command_updater();

  static const base::FilePath::CharType* kEmptyFile =
      FILE_PATH_LITERAL("empty.html");
  GURL file_url(ui_test_utils::GetTestUrl(base::FilePath(
      base::FilePath::kCurrentDirectory), base::FilePath(kEmptyFile)));
  ASSERT_TRUE(file_url.SchemeIs(chrome::kFileScheme));
  ui_test_utils::NavigateToURL(browser(), file_url);
  EXPECT_TRUE(command_updater->IsCommandEnabled(IDC_CREATE_SHORTCUTS));
}

IN_PROC_BROWSER_TEST_F(BrowserTest, CommandCreateAppShortcutHttp) {
  CommandUpdater* command_updater =
      browser()->command_controller()->command_updater();

  ASSERT_TRUE(test_server()->Start());
  GURL http_url(test_server()->GetURL(std::string()));
  ASSERT_TRUE(http_url.SchemeIs(content::kHttpScheme));
  ui_test_utils::NavigateToURL(browser(), http_url);
  EXPECT_TRUE(command_updater->IsCommandEnabled(IDC_CREATE_SHORTCUTS));
}

IN_PROC_BROWSER_TEST_F(BrowserTest, CommandCreateAppShortcutHttps) {
  CommandUpdater* command_updater =
      browser()->command_controller()->command_updater();

  net::SpawnedTestServer test_server(net::SpawnedTestServer::TYPE_HTTPS,
                                     net::SpawnedTestServer::kLocalhost,
                                     base::FilePath(kDocRoot));
  ASSERT_TRUE(test_server.Start());
  GURL https_url(test_server.GetURL("/"));
  ASSERT_TRUE(https_url.SchemeIs(content::kHttpsScheme));
  ui_test_utils::NavigateToURL(browser(), https_url);
  EXPECT_TRUE(command_updater->IsCommandEnabled(IDC_CREATE_SHORTCUTS));
}

IN_PROC_BROWSER_TEST_F(BrowserTest, CommandCreateAppShortcutFtp) {
  CommandUpdater* command_updater =
      browser()->command_controller()->command_updater();

  net::SpawnedTestServer test_server(net::SpawnedTestServer::TYPE_FTP,
                                     net::SpawnedTestServer::kLocalhost,
                                     base::FilePath(kDocRoot));
  ASSERT_TRUE(test_server.Start());
  GURL ftp_url(test_server.GetURL(std::string()));
  ASSERT_TRUE(ftp_url.SchemeIs(chrome::kFtpScheme));
  ui_test_utils::NavigateToURL(browser(), ftp_url);
  EXPECT_TRUE(command_updater->IsCommandEnabled(IDC_CREATE_SHORTCUTS));
}

IN_PROC_BROWSER_TEST_F(BrowserTest, CommandCreateAppShortcutInvalid) {
  CommandUpdater* command_updater =
      browser()->command_controller()->command_updater();

  // Urls that should not have shortcuts.
  GURL new_tab_url(chrome::kChromeUINewTabURL);
  ui_test_utils::NavigateToURL(browser(), new_tab_url);
  EXPECT_FALSE(command_updater->IsCommandEnabled(IDC_CREATE_SHORTCUTS));

  GURL history_url(chrome::kChromeUIHistoryURL);
  ui_test_utils::NavigateToURL(browser(), history_url);
  EXPECT_FALSE(command_updater->IsCommandEnabled(IDC_CREATE_SHORTCUTS));

  GURL downloads_url(chrome::kChromeUIDownloadsURL);
  ui_test_utils::NavigateToURL(browser(), downloads_url);
  EXPECT_FALSE(command_updater->IsCommandEnabled(IDC_CREATE_SHORTCUTS));

  GURL blank_url(content::kAboutBlankURL);
  ui_test_utils::NavigateToURL(browser(), blank_url);
  EXPECT_FALSE(command_updater->IsCommandEnabled(IDC_CREATE_SHORTCUTS));
}

// Change a tab into an application window.
// DISABLED: http://crbug.com/72310
IN_PROC_BROWSER_TEST_F(BrowserTest, DISABLED_ConvertTabToAppShortcut) {
  ASSERT_TRUE(test_server()->Start());
  GURL http_url(test_server()->GetURL(std::string()));
  ASSERT_TRUE(http_url.SchemeIs(content::kHttpScheme));

  ASSERT_EQ(1, browser()->tab_strip_model()->count());
  WebContents* initial_tab = browser()->tab_strip_model()->GetWebContentsAt(0);
  WebContents* app_tab = chrome::AddSelectedTabWithURL(
      browser(), http_url, content::PAGE_TRANSITION_TYPED);
  ASSERT_EQ(2, browser()->tab_strip_model()->count());
  ASSERT_EQ(1u, chrome::GetBrowserCount(browser()->profile(),
                                        browser()->host_desktop_type()));

  // Normal tabs should accept load drops.
  EXPECT_TRUE(initial_tab->GetMutableRendererPrefs()->can_accept_load_drops);
  EXPECT_TRUE(app_tab->GetMutableRendererPrefs()->can_accept_load_drops);

  // Turn |app_tab| into a tab in an app panel.
  chrome::ConvertTabToAppWindow(browser(), app_tab);

  // The launch should have created a new browser.
  ASSERT_EQ(2u, chrome::GetBrowserCount(browser()->profile(),
                                        browser()->host_desktop_type()));

  // Find the new browser.
  Browser* app_browser = NULL;
  for (chrome::BrowserIterator it; !it.done() && !app_browser; it.Next()) {
    if (*it != browser())
      app_browser = *it;
  }
  ASSERT_TRUE(app_browser);

  // Check that the tab contents is in the new browser, and not in the old.
  ASSERT_EQ(1, browser()->tab_strip_model()->count());
  ASSERT_EQ(initial_tab, browser()->tab_strip_model()->GetWebContentsAt(0));

  // Check that the appliaction browser has a single tab, and that tab contains
  // the content that we app-ified.
  ASSERT_EQ(1, app_browser->tab_strip_model()->count());
  ASSERT_EQ(app_tab, app_browser->tab_strip_model()->GetWebContentsAt(0));

  // Normal tabs should accept load drops.
  EXPECT_TRUE(initial_tab->GetMutableRendererPrefs()->can_accept_load_drops);

  // The tab in an app window should not.
  EXPECT_FALSE(app_tab->GetMutableRendererPrefs()->can_accept_load_drops);
}

#endif  // !defined(OS_MACOSX)

// Test RenderView correctly send back favicon url for web page that redirects
// to an anchor in javascript body.onload handler.
IN_PROC_BROWSER_TEST_F(BrowserTest,
                       DISABLED_FaviconOfOnloadRedirectToAnchorPage) {
  ASSERT_TRUE(test_server()->Start());
  GURL url(test_server()->GetURL("files/onload_redirect_to_anchor.html"));
  GURL expected_favicon_url(test_server()->GetURL("files/test.png"));

  ui_test_utils::NavigateToURL(browser(), url);

  NavigationEntry* entry = browser()->tab_strip_model()->
      GetActiveWebContents()->GetController().GetActiveEntry();
  EXPECT_EQ(expected_favicon_url.spec(), entry->GetFavicon().url.spec());
}

#if defined(OS_MACOSX) || defined(OS_LINUX) || defined (OS_WIN)
// http://crbug.com/83828. On Mac 10.6, the failure rate is 14%
#define MAYBE_FaviconChange DISABLED_FaviconChange
#else
#define MAYBE_FaviconChange FaviconChange
#endif
// Test that an icon can be changed from JS.
IN_PROC_BROWSER_TEST_F(BrowserTest, MAYBE_FaviconChange) {
  static const base::FilePath::CharType* kFile =
      FILE_PATH_LITERAL("onload_change_favicon.html");
  GURL file_url(ui_test_utils::GetTestUrl(base::FilePath(
      base::FilePath::kCurrentDirectory), base::FilePath(kFile)));
  ASSERT_TRUE(file_url.SchemeIs(chrome::kFileScheme));
  ui_test_utils::NavigateToURL(browser(), file_url);

  NavigationEntry* entry = browser()->tab_strip_model()->
      GetActiveWebContents()->GetController().GetActiveEntry();
  static const base::FilePath::CharType* kIcon =
      FILE_PATH_LITERAL("test1.png");
  GURL expected_favicon_url(ui_test_utils::GetTestUrl(base::FilePath(
      base::FilePath::kCurrentDirectory), base::FilePath(kIcon)));
  EXPECT_EQ(expected_favicon_url.spec(), entry->GetFavicon().url.spec());
}

// http://crbug.com/172336
#if defined(OS_WIN)
#define MAYBE_TabClosingWhenRemovingExtension \
    DISABLED_TabClosingWhenRemovingExtension
#else
#define MAYBE_TabClosingWhenRemovingExtension TabClosingWhenRemovingExtension
#endif
// Makes sure TabClosing is sent when uninstalling an extension that is an app
// tab.
IN_PROC_BROWSER_TEST_F(BrowserTest, MAYBE_TabClosingWhenRemovingExtension) {
  ASSERT_TRUE(test_server()->Start());
  host_resolver()->AddRule("www.example.com", "127.0.0.1");
  GURL url(test_server()->GetURL("empty.html"));
  TabStripModel* model = browser()->tab_strip_model();

  ASSERT_TRUE(LoadExtension(test_data_dir_.AppendASCII("app/")));

  const Extension* extension_app = GetExtension();

  ui_test_utils::NavigateToURL(browser(), url);

  WebContents* app_contents = WebContents::Create(
      WebContents::CreateParams(browser()->profile()));
  extensions::TabHelper::CreateForWebContents(app_contents);
  extensions::TabHelper* extensions_tab_helper =
      extensions::TabHelper::FromWebContents(app_contents);
  extensions_tab_helper->SetExtensionApp(extension_app);

  model->AddWebContents(app_contents, 0, content::PageTransitionFromInt(0),
                        TabStripModel::ADD_NONE);
  model->SetTabPinned(0, true);
  ui_test_utils::NavigateToURL(browser(), url);

  MockTabStripModelObserver observer;
  model->AddObserver(&observer);

  // Uninstall the extension and make sure TabClosing is sent.
  ExtensionService* service = extensions::ExtensionSystem::Get(
      browser()->profile())->extension_service();
  service->UninstallExtension(GetExtension()->id(), false, NULL);
  EXPECT_EQ(1, observer.closing_count());

  model->RemoveObserver(&observer);

  // There should only be one tab now.
  ASSERT_EQ(1, browser()->tab_strip_model()->count());
}

#if !defined(OS_MACOSX)
// Open with --app-id=<id>, and see that an app window opens.
IN_PROC_BROWSER_TEST_F(BrowserTest, AppIdSwitch) {
  ASSERT_TRUE(test_server()->Start());

  // Load an app.
  host_resolver()->AddRule("www.example.com", "127.0.0.1");
  ASSERT_TRUE(LoadExtension(test_data_dir_.AppendASCII("app/")));
  const Extension* extension_app = GetExtension();

  CommandLine command_line(CommandLine::NO_PROGRAM);
  command_line.AppendSwitchASCII(switches::kAppId, extension_app->id());

  chrome::startup::IsFirstRun first_run = first_run::IsChromeFirstRun() ?
      chrome::startup::IS_FIRST_RUN : chrome::startup::IS_NOT_FIRST_RUN;
  StartupBrowserCreatorImpl launch(base::FilePath(), command_line, first_run);
  ASSERT_TRUE(launch.OpenApplicationWindow(browser()->profile(), NULL));

  // Check that the new browser has an app name.
  // The launch should have created a new browser.
  ASSERT_EQ(2u, chrome::GetBrowserCount(browser()->profile(),
                                        browser()->host_desktop_type()));

  // Find the new browser.
  Browser* new_browser = NULL;
  for (chrome::BrowserIterator it; !it.done() && !new_browser; it.Next()) {
    if (*it != browser())
      new_browser = *it;
  }
  ASSERT_TRUE(new_browser);
  ASSERT_TRUE(new_browser != browser());

  // The browser's app_name should include the app's ID.
  ASSERT_NE(
      new_browser->app_name_.find(extension_app->id()),
      std::string::npos) << new_browser->app_name_;
}
#endif

// Tests that the CLD (Compact Language Detection) works properly.
IN_PROC_BROWSER_TEST_F(BrowserTest, PageLanguageDetection) {
  ASSERT_TRUE(test_server()->Start());

  //std::string lang;
  LanguageDetectionDetails details;

  // Open a new tab with a page in English.
  AddTabAtIndex(0, GURL(test_server()->GetURL("files/english_page.html")),
                content::PAGE_TRANSITION_TYPED);

  WebContents* current_web_contents =
      browser()->tab_strip_model()->GetActiveWebContents();
  TranslateTabHelper* translate_tab_helper =
      TranslateTabHelper::FromWebContents(current_web_contents);
  content::Source<WebContents> source(current_web_contents);

  ui_test_utils::WindowedNotificationObserverWithDetails<
    LanguageDetectionDetails>
      en_language_detected_signal(chrome::NOTIFICATION_TAB_LANGUAGE_DETERMINED,
                                  source);
  EXPECT_EQ("", translate_tab_helper->language_state().original_language());
  en_language_detected_signal.Wait();
  EXPECT_TRUE(en_language_detected_signal.GetDetailsFor(
        source.map_key(), &details));
  EXPECT_EQ("en", details.adopted_language);
  EXPECT_EQ("en", translate_tab_helper->language_state().original_language());

  // Now navigate to a page in French.
  ui_test_utils::WindowedNotificationObserverWithDetails<
    LanguageDetectionDetails>
      fr_language_detected_signal(chrome::NOTIFICATION_TAB_LANGUAGE_DETERMINED,
                                  source);
  ui_test_utils::NavigateToURL(
      browser(), GURL(test_server()->GetURL("files/french_page.html")));
  fr_language_detected_signal.Wait();
  details.adopted_language.clear();
  EXPECT_TRUE(fr_language_detected_signal.GetDetailsFor(
        source.map_key(), &details));
  EXPECT_EQ("fr", details.adopted_language);
  EXPECT_EQ("fr", translate_tab_helper->language_state().original_language());
}

// Chromeos defaults to restoring the last session, so this test isn't
// applicable.
#if !defined(OS_CHROMEOS)
#if defined(OS_MACOSX)
// Crashy, http://crbug.com/38522
#define RestorePinnedTabs DISABLED_RestorePinnedTabs
#endif
// Makes sure pinned tabs are restored correctly on start.
IN_PROC_BROWSER_TEST_F(BrowserTest, RestorePinnedTabs) {
  ASSERT_TRUE(test_server()->Start());

  // Add an pinned app tab.
  host_resolver()->AddRule("www.example.com", "127.0.0.1");
  GURL url(test_server()->GetURL("empty.html"));
  TabStripModel* model = browser()->tab_strip_model();
  ASSERT_TRUE(LoadExtension(test_data_dir_.AppendASCII("app/")));
  const Extension* extension_app = GetExtension();
  ui_test_utils::NavigateToURL(browser(), url);
  WebContents* app_contents = WebContents::Create(
      WebContents::CreateParams(browser()->profile()));
  extensions::TabHelper::CreateForWebContents(app_contents);
  extensions::TabHelper* extensions_tab_helper =
      extensions::TabHelper::FromWebContents(app_contents);
  extensions_tab_helper->SetExtensionApp(extension_app);
  model->AddWebContents(app_contents, 0, content::PageTransitionFromInt(0),
                        TabStripModel::ADD_NONE);
  model->SetTabPinned(0, true);
  ui_test_utils::NavigateToURL(browser(), url);

  // Add a non pinned tab.
  chrome::NewTab(browser());

  // Add a pinned non-app tab.
  chrome::NewTab(browser());
  ui_test_utils::NavigateToURL(browser(), GURL(content::kAboutBlankURL));
  model->SetTabPinned(2, true);

  // Write out the pinned tabs.
  PinnedTabCodec::WritePinnedTabs(browser()->profile());

  // Simulate launching again.
  CommandLine dummy(CommandLine::NO_PROGRAM);
  chrome::startup::IsFirstRun first_run = first_run::IsChromeFirstRun() ?
      chrome::startup::IS_FIRST_RUN : chrome::startup::IS_NOT_FIRST_RUN;
  StartupBrowserCreatorImpl launch(base::FilePath(), dummy, first_run);
  launch.profile_ = browser()->profile();
  launch.ProcessStartupURLs(std::vector<GURL>(),
                            browser()->host_desktop_type());

  // The launch should have created a new browser.
  ASSERT_EQ(2u, chrome::GetBrowserCount(browser()->profile(),
                                        browser()->host_desktop_type()));

  // Find the new browser.
  Browser* new_browser = NULL;
  for (chrome::BrowserIterator it; !it.done() && !new_browser; it.Next()) {
    if (*it != browser())
      new_browser = *it;
  }
  ASSERT_TRUE(new_browser);
  ASSERT_TRUE(new_browser != browser());

  // We should get back an additional tab for the app, and another for the
  // default home page.
  ASSERT_EQ(3, new_browser->tab_strip_model()->count());

  // Make sure the state matches.
  TabStripModel* new_model = new_browser->tab_strip_model();
  EXPECT_TRUE(new_model->IsAppTab(0));
  EXPECT_FALSE(new_model->IsAppTab(1));
  EXPECT_FALSE(new_model->IsAppTab(2));

  EXPECT_TRUE(new_model->IsTabPinned(0));
  EXPECT_TRUE(new_model->IsTabPinned(1));
  EXPECT_FALSE(new_model->IsTabPinned(2));

  EXPECT_TRUE(chrome::IsNTPURL(new_model->GetWebContentsAt(2)->GetURL(),
                               browser()->profile()));

  EXPECT_TRUE(
      extensions::TabHelper::FromWebContents(
          new_model->GetWebContentsAt(0))->extension_app() == extension_app);
}
#endif  // !defined(OS_CHROMEOS)

// This test verifies we don't crash when closing the last window and the app
// menu is showing.
// TODO(linux_aura) http://crbug.com/163931
#if defined(OS_LINUX) && !defined(OS_CHROMEOS) && defined(USE_AURA)
#define MAYBE_CloseWithAppMenuOpen DISABLED_CloseWithAppMenuOpen
#else
#define MAYBE_CloseWithAppMenuOpen CloseWithAppMenuOpen
#endif
IN_PROC_BROWSER_TEST_F(BrowserTest, MAYBE_CloseWithAppMenuOpen) {
  if (browser_defaults::kBrowserAliveWithNoWindows)
    return;

  // We need a message loop running for menus on windows.
  base::MessageLoop::current()->PostTask(
      FROM_HERE, base::Bind(&RunCloseWithAppMenuCallback, browser()));
}

#if !defined(OS_MACOSX)
IN_PROC_BROWSER_TEST_F(BrowserTest, OpenAppWindowLikeNtp) {
  ASSERT_TRUE(test_server()->Start());

  // Load an app
  host_resolver()->AddRule("www.example.com", "127.0.0.1");
  ASSERT_TRUE(LoadExtension(test_data_dir_.AppendASCII("app/")));
  const Extension* extension_app = GetExtension();

  // Launch it in a window, as AppLauncherHandler::HandleLaunchApp() would.
  WebContents* app_window = OpenApplication(
      AppLaunchParams(browser()->profile(), extension_app,
                      extension_misc::LAUNCH_WINDOW, NEW_WINDOW));
  ASSERT_TRUE(app_window);

  // Apps launched in a window from the NTP have an extensions tab helper but
  // do not have extension_app set in it.
  ASSERT_TRUE(extensions::TabHelper::FromWebContents(app_window));
  EXPECT_FALSE(
      extensions::TabHelper::FromWebContents(app_window)->extension_app());
  EXPECT_EQ(extensions::AppLaunchInfo::GetFullLaunchURL(extension_app),
            app_window->GetURL());

  // The launch should have created a new browser.
  ASSERT_EQ(2u, chrome::GetBrowserCount(browser()->profile(),
                                        browser()->host_desktop_type()));

  // Find the new browser.
  Browser* new_browser = NULL;
  for (chrome::BrowserIterator it; !it.done() && !new_browser; it.Next()) {
    if (*it != browser())
      new_browser = *it;
  }
  ASSERT_TRUE(new_browser);
  ASSERT_TRUE(new_browser != browser());

  EXPECT_TRUE(new_browser->is_app());

  // The browser's app name should include the extension's id.
  std::string app_name = new_browser->app_name_;
  EXPECT_NE(app_name.find(extension_app->id()), std::string::npos)
      << "Name " << app_name << " should contain id "<< extension_app->id();
}
#endif  // !defined(OS_MACOSX)

// Makes sure the browser doesn't crash when
// set_show_state(ui::SHOW_STATE_MAXIMIZED) has been invoked.
IN_PROC_BROWSER_TEST_F(BrowserTest, StartMaximized) {
  Browser::Type types[] = { Browser::TYPE_TABBED, Browser::TYPE_POPUP };
  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(types); ++i) {
    Browser::CreateParams params(types[i], browser()->profile(),
                                 browser()->host_desktop_type());
    params.initial_show_state = ui::SHOW_STATE_MAXIMIZED;
    AddBlankTabAndShow(new Browser(params));
  }
}

// Aura doesn't support minimized window. crbug.com/104571.
#if defined(USE_AURA)
#define MAYBE_StartMinimized DISABLED_StartMinimized
#else
#define MAYBE_StartMinimized StartMinimized
#endif
// Makes sure the browser doesn't crash when
// set_show_state(ui::SHOW_STATE_MINIMIZED) has been invoked.
IN_PROC_BROWSER_TEST_F(BrowserTest, MAYBE_StartMinimized) {
  Browser::Type types[] = { Browser::TYPE_TABBED, Browser::TYPE_POPUP };
  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(types); ++i) {
    Browser::CreateParams params(types[i], browser()->profile(),
                                 browser()->host_desktop_type());
    params.initial_show_state = ui::SHOW_STATE_MINIMIZED;
    AddBlankTabAndShow(new Browser(params));
  }
}

// Makes sure the forward button is disabled immediately when navigating
// forward to a slow-to-commit page.
IN_PROC_BROWSER_TEST_F(BrowserTest, ForwardDisabledOnForward) {
  GURL blank_url(content::kAboutBlankURL);
  ui_test_utils::NavigateToURL(browser(), blank_url);

  ui_test_utils::NavigateToURL(
      browser(), ui_test_utils::GetTestUrl(
                     base::FilePath(base::FilePath::kCurrentDirectory),
                     base::FilePath(kTitle1File)));

  content::WindowedNotificationObserver back_nav_load_observer(
      content::NOTIFICATION_LOAD_STOP,
      content::Source<NavigationController>(
          &browser()->tab_strip_model()->GetActiveWebContents()->
              GetController()));
  chrome::GoBack(browser(), CURRENT_TAB);
  back_nav_load_observer.Wait();
  CommandUpdater* command_updater =
      browser()->command_controller()->command_updater();
  EXPECT_TRUE(command_updater->IsCommandEnabled(IDC_FORWARD));

  content::WindowedNotificationObserver forward_nav_load_observer(
      content::NOTIFICATION_LOAD_STOP,
      content::Source<NavigationController>(
          &browser()->tab_strip_model()->GetActiveWebContents()->
              GetController()));
  chrome::GoForward(browser(), CURRENT_TAB);
  // This check will happen before the navigation completes, since the browser
  // won't process the renderer's response until the Wait() call below.
  EXPECT_FALSE(command_updater->IsCommandEnabled(IDC_FORWARD));
  forward_nav_load_observer.Wait();
}

// Makes sure certain commands are disabled when Incognito mode is forced.
IN_PROC_BROWSER_TEST_F(BrowserTest, DisableMenuItemsWhenIncognitoIsForced) {
  CommandUpdater* command_updater =
      browser()->command_controller()->command_updater();
  // At the beginning, all commands are enabled.
  EXPECT_TRUE(command_updater->IsCommandEnabled(IDC_NEW_WINDOW));
  EXPECT_TRUE(command_updater->IsCommandEnabled(IDC_NEW_INCOGNITO_WINDOW));
  EXPECT_TRUE(command_updater->IsCommandEnabled(IDC_SHOW_BOOKMARK_MANAGER));
  EXPECT_TRUE(command_updater->IsCommandEnabled(IDC_IMPORT_SETTINGS));
  EXPECT_TRUE(command_updater->IsCommandEnabled(IDC_MANAGE_EXTENSIONS));
  EXPECT_TRUE(command_updater->IsCommandEnabled(IDC_OPTIONS));

  // Set Incognito to FORCED.
  IncognitoModePrefs::SetAvailability(browser()->profile()->GetPrefs(),
                                      IncognitoModePrefs::FORCED);
  // Bookmarks & Settings commands should get disabled.
  EXPECT_FALSE(command_updater->IsCommandEnabled(IDC_NEW_WINDOW));
  EXPECT_FALSE(command_updater->IsCommandEnabled(IDC_SHOW_BOOKMARK_MANAGER));
  EXPECT_FALSE(command_updater->IsCommandEnabled(IDC_IMPORT_SETTINGS));
  EXPECT_FALSE(command_updater->IsCommandEnabled(IDC_MANAGE_EXTENSIONS));
  EXPECT_FALSE(command_updater->IsCommandEnabled(IDC_OPTIONS));
  // New Incognito Window command, however, should be enabled.
  EXPECT_TRUE(command_updater->IsCommandEnabled(IDC_NEW_INCOGNITO_WINDOW));

  // Create a new browser.
  Browser* new_browser =
      new Browser(Browser::CreateParams(
          browser()->profile()->GetOffTheRecordProfile(),
          browser()->host_desktop_type()));
  CommandUpdater* new_command_updater =
      new_browser->command_controller()->command_updater();
  // It should have Bookmarks & Settings commands disabled by default.
  EXPECT_FALSE(new_command_updater->IsCommandEnabled(IDC_NEW_WINDOW));
  EXPECT_FALSE(new_command_updater->IsCommandEnabled(
      IDC_SHOW_BOOKMARK_MANAGER));
  EXPECT_FALSE(new_command_updater->IsCommandEnabled(IDC_IMPORT_SETTINGS));
  EXPECT_FALSE(new_command_updater->IsCommandEnabled(IDC_MANAGE_EXTENSIONS));
  EXPECT_FALSE(new_command_updater->IsCommandEnabled(IDC_OPTIONS));
  EXPECT_TRUE(new_command_updater->IsCommandEnabled(IDC_NEW_INCOGNITO_WINDOW));
}

// Makes sure New Incognito Window command is disabled when Incognito mode is
// not available.
IN_PROC_BROWSER_TEST_F(BrowserTest,
                       NoNewIncognitoWindowWhenIncognitoIsDisabled) {
  CommandUpdater* command_updater =
      browser()->command_controller()->command_updater();
  // Set Incognito to DISABLED.
  IncognitoModePrefs::SetAvailability(browser()->profile()->GetPrefs(),
                                      IncognitoModePrefs::DISABLED);
  // Make sure New Incognito Window command is disabled. All remaining commands
  // should be enabled.
  EXPECT_FALSE(command_updater->IsCommandEnabled(IDC_NEW_INCOGNITO_WINDOW));
  EXPECT_TRUE(command_updater->IsCommandEnabled(IDC_NEW_WINDOW));
  EXPECT_TRUE(command_updater->IsCommandEnabled(IDC_SHOW_BOOKMARK_MANAGER));
  EXPECT_TRUE(command_updater->IsCommandEnabled(IDC_IMPORT_SETTINGS));
  EXPECT_TRUE(command_updater->IsCommandEnabled(IDC_MANAGE_EXTENSIONS));
  EXPECT_TRUE(command_updater->IsCommandEnabled(IDC_OPTIONS));

  // Create a new browser.
  Browser* new_browser =
      new Browser(Browser::CreateParams(browser()->profile(),
                                        browser()->host_desktop_type()));
  CommandUpdater* new_command_updater =
      new_browser->command_controller()->command_updater();
  EXPECT_FALSE(new_command_updater->IsCommandEnabled(IDC_NEW_INCOGNITO_WINDOW));
  EXPECT_TRUE(new_command_updater->IsCommandEnabled(IDC_NEW_WINDOW));
  EXPECT_TRUE(new_command_updater->IsCommandEnabled(IDC_SHOW_BOOKMARK_MANAGER));
  EXPECT_TRUE(new_command_updater->IsCommandEnabled(IDC_IMPORT_SETTINGS));
  EXPECT_TRUE(new_command_updater->IsCommandEnabled(IDC_MANAGE_EXTENSIONS));
  EXPECT_TRUE(new_command_updater->IsCommandEnabled(IDC_OPTIONS));
}

// Makes sure Extensions and Settings commands are disabled in certain
// circumstances even though normally they should stay enabled.
IN_PROC_BROWSER_TEST_F(BrowserTest,
                       DisableExtensionsAndSettingsWhenIncognitoIsDisabled) {
  CommandUpdater* command_updater =
      browser()->command_controller()->command_updater();
  // Disable extensions. This should disable Extensions menu.
  extensions::ExtensionSystem::Get(browser()->profile())->extension_service()->
      set_extensions_enabled(false);
  // Set Incognito to DISABLED.
  IncognitoModePrefs::SetAvailability(browser()->profile()->GetPrefs(),
                                      IncognitoModePrefs::DISABLED);
  // Make sure Manage Extensions command is disabled.
  EXPECT_FALSE(command_updater->IsCommandEnabled(IDC_MANAGE_EXTENSIONS));
  EXPECT_TRUE(command_updater->IsCommandEnabled(IDC_NEW_WINDOW));
  EXPECT_TRUE(command_updater->IsCommandEnabled(IDC_SHOW_BOOKMARK_MANAGER));
  EXPECT_TRUE(command_updater->IsCommandEnabled(IDC_IMPORT_SETTINGS));
  EXPECT_TRUE(command_updater->IsCommandEnabled(IDC_OPTIONS));

  // Create a popup (non-main-UI-type) browser. Settings command as well
  // as Extensions should be disabled.
  Browser* popup_browser = new Browser(
      Browser::CreateParams(Browser::TYPE_POPUP, browser()->profile(),
                            browser()->host_desktop_type()));
  CommandUpdater* popup_command_updater =
      popup_browser->command_controller()->command_updater();
  EXPECT_FALSE(popup_command_updater->IsCommandEnabled(IDC_MANAGE_EXTENSIONS));
  EXPECT_FALSE(popup_command_updater->IsCommandEnabled(IDC_OPTIONS));
  EXPECT_TRUE(popup_command_updater->IsCommandEnabled(
      IDC_SHOW_BOOKMARK_MANAGER));
  EXPECT_FALSE(popup_command_updater->IsCommandEnabled(IDC_IMPORT_SETTINGS));
}

// Makes sure Extensions and Settings commands are disabled in certain
// circumstances even though normally they should stay enabled.
IN_PROC_BROWSER_TEST_F(BrowserTest,
                       DisableOptionsAndImportMenuItemsConsistently) {
  // Create a popup browser.
  Browser* popup_browser = new Browser(
      Browser::CreateParams(Browser::TYPE_POPUP, browser()->profile(),
                            browser()->host_desktop_type()));
  CommandUpdater* command_updater =
      popup_browser->command_controller()->command_updater();
  // OPTIONS and IMPORT_SETTINGS are disabled for a non-normal UI.
  EXPECT_FALSE(command_updater->IsCommandEnabled(IDC_OPTIONS));
  EXPECT_FALSE(command_updater->IsCommandEnabled(IDC_IMPORT_SETTINGS));

  // Set Incognito to FORCED.
  IncognitoModePrefs::SetAvailability(popup_browser->profile()->GetPrefs(),
                                      IncognitoModePrefs::FORCED);
  // OPTIONS and IMPORT_SETTINGS are disabled when Incognito is forced.
  EXPECT_FALSE(command_updater->IsCommandEnabled(IDC_OPTIONS));
  EXPECT_FALSE(command_updater->IsCommandEnabled(IDC_IMPORT_SETTINGS));
  // Set Incognito to AVAILABLE.
  IncognitoModePrefs::SetAvailability(popup_browser->profile()->GetPrefs(),
                                      IncognitoModePrefs::ENABLED);
  // OPTIONS and IMPORT_SETTINGS are still disabled since it is a non-normal UI.
  EXPECT_FALSE(command_updater->IsCommandEnabled(IDC_OPTIONS));
  EXPECT_FALSE(command_updater->IsCommandEnabled(IDC_IMPORT_SETTINGS));
}

namespace {

void OnZoomLevelChanged(const base::Closure& callback,
                        const HostZoomMap::ZoomLevelChange& host) {
  callback.Run();
}

}  // namespace

#if defined(OS_WIN)
// Flakes regularly on Windows XP
// http://crbug.com/146040
#define MAYBE_PageZoom DISABLED_PageZoom
#else
#define MAYBE_PageZoom PageZoom
#endif
IN_PROC_BROWSER_TEST_F(BrowserTest, MAYBE_PageZoom) {
  WebContents* contents = browser()->tab_strip_model()->GetActiveWebContents();
  bool enable_plus, enable_minus;

  {
    scoped_refptr<content::MessageLoopRunner> loop_runner(
        new content::MessageLoopRunner);
    content::HostZoomMap::ZoomLevelChangedCallback callback(
        base::Bind(&OnZoomLevelChanged, loop_runner->QuitClosure()));
    scoped_ptr<content::HostZoomMap::Subscription> sub =
        content::HostZoomMap::GetForBrowserContext(
            browser()->profile())->AddZoomLevelChangedCallback(callback);
    chrome::Zoom(browser(), content::PAGE_ZOOM_IN);
    loop_runner->Run();
    sub.reset();
    EXPECT_EQ(contents->GetZoomPercent(&enable_plus, &enable_minus), 110);
    EXPECT_TRUE(enable_plus);
    EXPECT_TRUE(enable_minus);
  }

  {
    scoped_refptr<content::MessageLoopRunner> loop_runner(
        new content::MessageLoopRunner);
    content::HostZoomMap::ZoomLevelChangedCallback callback(
        base::Bind(&OnZoomLevelChanged, loop_runner->QuitClosure()));
    scoped_ptr<content::HostZoomMap::Subscription> sub =
        content::HostZoomMap::GetForBrowserContext(
            browser()->profile())->AddZoomLevelChangedCallback(callback);
    chrome::Zoom(browser(), content::PAGE_ZOOM_RESET);
    loop_runner->Run();
    sub.reset();
    EXPECT_EQ(contents->GetZoomPercent(&enable_plus, &enable_minus), 100);
    EXPECT_TRUE(enable_plus);
    EXPECT_TRUE(enable_minus);
  }

  {
    scoped_refptr<content::MessageLoopRunner> loop_runner(
        new content::MessageLoopRunner);
    content::HostZoomMap::ZoomLevelChangedCallback callback(
        base::Bind(&OnZoomLevelChanged, loop_runner->QuitClosure()));
    scoped_ptr<content::HostZoomMap::Subscription> sub =
        content::HostZoomMap::GetForBrowserContext(
            browser()->profile())->AddZoomLevelChangedCallback(callback);
    chrome::Zoom(browser(), content::PAGE_ZOOM_OUT);
    loop_runner->Run();
    sub.reset();
    EXPECT_EQ(contents->GetZoomPercent(&enable_plus, &enable_minus), 90);
    EXPECT_TRUE(enable_plus);
    EXPECT_TRUE(enable_minus);
  }

  chrome::Zoom(browser(), content::PAGE_ZOOM_RESET);
}

IN_PROC_BROWSER_TEST_F(BrowserTest, InterstitialCommandDisable) {
  ASSERT_TRUE(test_server()->Start());
  host_resolver()->AddRule("www.example.com", "127.0.0.1");
  GURL url(test_server()->GetURL("empty.html"));
  ui_test_utils::NavigateToURL(browser(), url);

  CommandUpdater* command_updater =
      browser()->command_controller()->command_updater();
  EXPECT_TRUE(command_updater->IsCommandEnabled(IDC_VIEW_SOURCE));
  EXPECT_TRUE(command_updater->IsCommandEnabled(IDC_PRINT));
  EXPECT_TRUE(command_updater->IsCommandEnabled(IDC_SAVE_PAGE));
  EXPECT_TRUE(command_updater->IsCommandEnabled(IDC_ENCODING_MENU));

  WebContents* contents = browser()->tab_strip_model()->GetActiveWebContents();

  TestInterstitialPage* interstitial = NULL;
  {
    scoped_refptr<content::MessageLoopRunner> loop_runner(
        new content::MessageLoopRunner);

    InterstitialObserver observer(contents,
                                  loop_runner->QuitClosure(),
                                  base::Closure());
    interstitial = new TestInterstitialPage(contents, false, GURL());
    loop_runner->Run();
  }

  EXPECT_TRUE(contents->ShowingInterstitialPage());

  EXPECT_FALSE(command_updater->IsCommandEnabled(IDC_VIEW_SOURCE));
  EXPECT_FALSE(command_updater->IsCommandEnabled(IDC_PRINT));
  EXPECT_FALSE(command_updater->IsCommandEnabled(IDC_SAVE_PAGE));
  EXPECT_FALSE(command_updater->IsCommandEnabled(IDC_ENCODING_MENU));

  {
    scoped_refptr<content::MessageLoopRunner> loop_runner(
        new content::MessageLoopRunner);

    InterstitialObserver observer(contents,
                                  base::Closure(),
                                  loop_runner->QuitClosure());
    interstitial->Proceed();
    loop_runner->Run();
    // interstitial is deleted now.
  }

  EXPECT_TRUE(command_updater->IsCommandEnabled(IDC_VIEW_SOURCE));
  EXPECT_TRUE(command_updater->IsCommandEnabled(IDC_PRINT));
  EXPECT_TRUE(command_updater->IsCommandEnabled(IDC_SAVE_PAGE));
  EXPECT_TRUE(command_updater->IsCommandEnabled(IDC_ENCODING_MENU));
}

// Ensure that creating an interstitial page closes any JavaScript dialogs
// that were present on the previous page.  See http://crbug.com/295695.
IN_PROC_BROWSER_TEST_F(BrowserTest, InterstitialClosesDialogs) {
  ASSERT_TRUE(test_server()->Start());
  host_resolver()->AddRule("www.example.com", "127.0.0.1");
  GURL url(test_server()->GetURL("empty.html"));
  ui_test_utils::NavigateToURL(browser(), url);

  WebContents* contents = browser()->tab_strip_model()->GetActiveWebContents();
  contents->GetRenderViewHost()->ExecuteJavascriptInWebFrame(
      string16(),
      ASCIIToUTF16("alert('Dialog showing!');"));
  AppModalDialog* alert = ui_test_utils::WaitForAppModalDialog();
  EXPECT_TRUE(alert->IsValid());
  AppModalDialogQueue* dialog_queue = AppModalDialogQueue::GetInstance();
  EXPECT_TRUE(dialog_queue->HasActiveDialog());

  TestInterstitialPage* interstitial = NULL;
  {
    scoped_refptr<content::MessageLoopRunner> loop_runner(
        new content::MessageLoopRunner);

    InterstitialObserver observer(contents,
                                  loop_runner->QuitClosure(),
                                  base::Closure());
    interstitial = new TestInterstitialPage(contents, false, GURL());
    loop_runner->Run();
  }

  // The interstitial should have closed the dialog.
  EXPECT_TRUE(contents->ShowingInterstitialPage());
  EXPECT_FALSE(dialog_queue->HasActiveDialog());

  {
    scoped_refptr<content::MessageLoopRunner> loop_runner(
        new content::MessageLoopRunner);

    InterstitialObserver observer(contents,
                                  base::Closure(),
                                  loop_runner->QuitClosure());
    interstitial->DontProceed();
    loop_runner->Run();
    // interstitial is deleted now.
  }

  // Make sure input events still work in the renderer process.
  EXPECT_FALSE(contents->GetRenderProcessHost()->IgnoreInputEvents());
}


IN_PROC_BROWSER_TEST_F(BrowserTest, InterstitialCloseTab) {
  WebContents* contents = browser()->tab_strip_model()->GetActiveWebContents();

  {
    scoped_refptr<content::MessageLoopRunner> loop_runner(
        new content::MessageLoopRunner);

    InterstitialObserver observer(contents,
                                  loop_runner->QuitClosure(),
                                  base::Closure());
    // Interstitial will delete itself when we close the tab.
    new TestInterstitialPage(contents, false, GURL());
    loop_runner->Run();
  }

  EXPECT_TRUE(contents->ShowingInterstitialPage());

  {
    scoped_refptr<content::MessageLoopRunner> loop_runner(
        new content::MessageLoopRunner);

    InterstitialObserver observer(contents,
                                  base::Closure(),
                                  loop_runner->QuitClosure());
    chrome::CloseTab(browser());
    loop_runner->Run();
    // interstitial is deleted now.
  }
}

class MockWebContentsObserver : public WebContentsObserver {
 public:
  explicit MockWebContentsObserver(WebContents* web_contents)
      : WebContentsObserver(web_contents),
        got_user_gesture_(false) {
  }

  virtual void DidGetUserGesture() OVERRIDE {
    got_user_gesture_ = true;
  }

  bool got_user_gesture() const {
    return got_user_gesture_;
  }

  void set_got_user_gesture(bool got_it) {
    got_user_gesture_ = got_it;
  }

 private:
  bool got_user_gesture_;

  DISALLOW_COPY_AND_ASSIGN(MockWebContentsObserver);
};

IN_PROC_BROWSER_TEST_F(BrowserTest, UserGesturesReported) {
  // Regression test for http://crbug.com/110707.  Also tests that a user
  // gesture is sent when a normal navigation (via e.g. the omnibox) is
  // performed.
  WebContents* web_contents =
      browser()->tab_strip_model()->GetActiveWebContents();
  MockWebContentsObserver mock_observer(web_contents);

  ASSERT_TRUE(test_server()->Start());
  GURL url(test_server()->GetURL("empty.html"));

  ui_test_utils::NavigateToURL(browser(), url);
  EXPECT_TRUE(mock_observer.got_user_gesture());

  mock_observer.set_got_user_gesture(false);
  chrome::Reload(browser(), CURRENT_TAB);
  EXPECT_TRUE(mock_observer.got_user_gesture());
}

// TODO(ben): this test was never enabled. It has bit-rotted since being added.
// It originally lived in browser_unittest.cc, but has been moved here to make
// room for real browser unit tests.
#if 0
class BrowserTest2 : public InProcessBrowserTest {
 public:
  BrowserTest2() {
    host_resolver_proc_ = new net::RuleBasedHostResolverProc(NULL);
    // Avoid making external DNS lookups. In this test we don't need this
    // to succeed.
    host_resolver_proc_->AddSimulatedFailure("*.google.com");
    scoped_host_resolver_proc_.Init(host_resolver_proc_.get());
  }

 private:
  scoped_refptr<net::RuleBasedHostResolverProc> host_resolver_proc_;
  net::ScopedDefaultHostResolverProc scoped_host_resolver_proc_;
};

IN_PROC_BROWSER_TEST_F(BrowserTest2, NoTabsInPopups) {
  chrome::RegisterAppPrefs(L"Test");

  // We start with a normal browser with one tab.
  EXPECT_EQ(1, browser()->tab_strip_model()->count());

  // Open a popup browser with a single blank foreground tab.
  Browser* popup_browser = new Browser(
      Browser::CreateParams(Browser::TYPE_POPUP, browser()->profile()));
  chrome::AddBlankTabAt(popup_browser, -1, true);
  EXPECT_EQ(1, popup_browser->tab_strip_model()->count());

  // Now try opening another tab in the popup browser.
  AddTabWithURLParams params1(url, content::PAGE_TRANSITION_TYPED);
  popup_browser->AddTabWithURL(&params1);
  EXPECT_EQ(popup_browser, params1.target);

  // The popup should still only have one tab.
  EXPECT_EQ(1, popup_browser->tab_strip_model()->count());

  // The normal browser should now have two.
  EXPECT_EQ(2, browser()->tab_strip_model()->count());

  // Open an app frame browser with a single blank foreground tab.
  Browser* app_browser = new Browser(Browser::CreateParams::CreateForApp(
      L"Test", browser()->profile(), false));
  chrome::AddBlankTabAt(app_browser, -1, true);
  EXPECT_EQ(1, app_browser->tab_strip_model()->count());

  // Now try opening another tab in the app browser.
  AddTabWithURLParams params2(GURL(content::kAboutBlankURL),
                              content::PAGE_TRANSITION_TYPED);
  app_browser->AddTabWithURL(&params2);
  EXPECT_EQ(app_browser, params2.target);

  // The popup should still only have one tab.
  EXPECT_EQ(1, app_browser->tab_strip_model()->count());

  // The normal browser should now have three.
  EXPECT_EQ(3, browser()->tab_strip_model()->count());

  // Open an app frame popup browser with a single blank foreground tab.
  Browser* app_popup_browser = new Browser(Browser::CreateParams::CreateForApp(
      L"Test", browser()->profile(), false));
  chrome::AddBlankTabAt(app_popup_browser, -1, true);
  EXPECT_EQ(1, app_popup_browser->tab_strip_model()->count());

  // Now try opening another tab in the app popup browser.
  AddTabWithURLParams params3(GURL(content::kAboutBlankURL),
                              content::PAGE_TRANSITION_TYPED);
  app_popup_browser->AddTabWithURL(&params3);
  EXPECT_EQ(app_popup_browser, params3.target);

  // The popup should still only have one tab.
  EXPECT_EQ(1, app_popup_browser->tab_strip_model()->count());

  // The normal browser should now have four.
  EXPECT_EQ(4, browser()->tab_strip_model()->count());

  // Close the additional browsers.
  popup_browser->tab_strip_model()->CloseAllTabs();
  app_browser->tab_strip_model()->CloseAllTabs();
  app_popup_browser->tab_strip_model()->CloseAllTabs();
}
#endif

IN_PROC_BROWSER_TEST_F(BrowserTest, WindowOpenClose) {
  CommandLine::ForCurrentProcess()->AppendSwitch(
      switches::kDisablePopupBlocking);
  GURL url = ui_test_utils::GetTestUrl(
      base::FilePath(), base::FilePath().AppendASCII("window.close.html"));

  string16 title = ASCIIToUTF16("Title Of Awesomeness");
  content::TitleWatcher title_watcher(
      browser()->tab_strip_model()->GetActiveWebContents(), title);
  ui_test_utils::NavigateToURLBlockUntilNavigationsComplete(browser(), url, 2);
  EXPECT_EQ(title, title_watcher.WaitAndGetTitle());
}

// GTK doesn't use the Browser's fullscreen state.
// TODO(linux_aura) http://crbug.com/163931
// Mac disabled: http://crbug.com/169820
#if !defined(TOOLKIT_GTK) && !defined(OS_MACOSX) && \
    !(defined(OS_LINUX) && !defined(OS_CHROMEOS) && defined(USE_AURA))
IN_PROC_BROWSER_TEST_F(BrowserTest, FullscreenBookmarkBar) {
#if defined(OS_WIN) && defined(USE_ASH)
  // Disable this test in Metro+Ash for now (http://crbug.com/262796).
  if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kAshBrowserTests))
    return;
#endif

  chrome::ToggleBookmarkBar(browser());
  EXPECT_EQ(BookmarkBar::SHOW, browser()->bookmark_bar_state());
  chrome::ToggleFullscreenMode(browser());
  EXPECT_TRUE(browser()->window()->IsFullscreen());
#if defined(OS_MACOSX)
  EXPECT_EQ(BookmarkBar::SHOW, browser()->bookmark_bar_state());
#elif defined(OS_CHROMEOS)
  // TODO(jamescook): If immersive fullscreen is disabled by default, test
  // for BookmarkBar::HIDDEN.
  EXPECT_EQ(BookmarkBar::SHOW, browser()->bookmark_bar_state());
#else
  EXPECT_EQ(BookmarkBar::HIDDEN, browser()->bookmark_bar_state());
#endif
}
#endif

class ShowModalDialogTest : public BrowserTest {
 public:
  ShowModalDialogTest() {}

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

IN_PROC_BROWSER_TEST_F(ShowModalDialogTest, BasicTest) {
  // This navigation should show a modal dialog that will be immediately
  // closed, but the fact that it was shown should be recorded.
  GURL url = ui_test_utils::GetTestUrl(
      base::FilePath(), base::FilePath().AppendASCII("showmodaldialog.html"));

  string16 expected_title(ASCIIToUTF16("SUCCESS"));
  content::TitleWatcher title_watcher(
      browser()->tab_strip_model()->GetActiveWebContents(), expected_title);
  ui_test_utils::NavigateToURL(browser(), url);

  // Verify that we set a mark on successful dialog show.
  ASSERT_EQ(expected_title, title_watcher.WaitAndGetTitle());
}

IN_PROC_BROWSER_TEST_F(BrowserTest, DisallowFileUrlUniversalAccessTest) {
  GURL url = ui_test_utils::GetTestUrl(
      base::FilePath(),
      base::FilePath().AppendASCII("fileurl_universalaccess.html"));

  string16 expected_title(ASCIIToUTF16("Disallowed"));
  content::TitleWatcher title_watcher(
      browser()->tab_strip_model()->GetActiveWebContents(), expected_title);
  title_watcher.AlsoWaitForTitle(ASCIIToUTF16("Allowed"));
  ui_test_utils::NavigateToURL(browser(), url);
  ASSERT_EQ(expected_title, title_watcher.WaitAndGetTitle());
}

class KioskModeTest : public BrowserTest {
 public:
  KioskModeTest() {}

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

#if defined(OS_MACOSX) || (defined(OS_LINUX) && !defined(OS_CHROMEOS) && defined(USE_AURA))
// http://crbug.com/103912
// TODO(linux_aura) http://crbug.com/163931
#define MAYBE_EnableKioskModeTest DISABLED_EnableKioskModeTest
#else
#define MAYBE_EnableKioskModeTest EnableKioskModeTest
#endif
IN_PROC_BROWSER_TEST_F(KioskModeTest, MAYBE_EnableKioskModeTest) {
  // Check if browser is in fullscreen mode.
  ASSERT_TRUE(browser()->window()->IsFullscreen());
  ASSERT_FALSE(browser()->window()->IsFullscreenBubbleVisible());
}

#if defined(OS_WIN)
// This test verifies that Chrome can be launched with a user-data-dir path
// which contains non ASCII characters.
class LaunchBrowserWithNonAsciiUserDatadir : public BrowserTest {
 public:
  LaunchBrowserWithNonAsciiUserDatadir() {}

  virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
    ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
    base::FilePath tmp_profile = temp_dir_.path().AppendASCII("tmp_profile");
    tmp_profile = tmp_profile.Append(L"Test Chrome G\u00E9raldine");

    ASSERT_TRUE(file_util::CreateDirectory(tmp_profile));
    command_line->AppendSwitchPath(switches::kUserDataDir, tmp_profile);
  }

  base::ScopedTempDir temp_dir_;
};

IN_PROC_BROWSER_TEST_F(LaunchBrowserWithNonAsciiUserDatadir,
                       TestNonAsciiUserDataDir) {
  // Verify that the window is present.
  ASSERT_TRUE(browser());
}
#endif  // defined(OS_WIN)

// Tests to ensure that the browser continues running in the background after
// the last window closes.
class RunInBackgroundTest : public BrowserTest {
 public:
  RunInBackgroundTest() {}

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

IN_PROC_BROWSER_TEST_F(RunInBackgroundTest, RunInBackgroundBasicTest) {
  // Close the browser window, then open a new one - the browser should keep
  // running.
  Profile* profile = browser()->profile();
  EXPECT_EQ(1u, chrome::GetTotalBrowserCount());
  content::WindowedNotificationObserver observer(
      chrome::NOTIFICATION_BROWSER_CLOSED,
      content::Source<Browser>(browser()));
  chrome::CloseWindow(browser());
  observer.Wait();
  EXPECT_EQ(0u, chrome::GetTotalBrowserCount());

  ui_test_utils::BrowserAddedObserver browser_added_observer;
  chrome::NewEmptyWindow(profile, chrome::GetActiveDesktop());
  browser_added_observer.WaitForSingleNewBrowser();

  EXPECT_EQ(1u, chrome::GetTotalBrowserCount());
}

// Tests to ensure that the browser continues running in the background after
// the last window closes.
class NoStartupWindowTest : public BrowserTest {
 public:
  NoStartupWindowTest() {}

  virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
    command_line->AppendSwitch(switches::kNoStartupWindow);
    command_line->AppendSwitch(switches::kKeepAliveForTest);
  }
};

IN_PROC_BROWSER_TEST_F(NoStartupWindowTest, NoStartupWindowBasicTest) {
#if defined(OS_WIN) && defined(USE_ASH)
  // kNoStartupWindow doesn't make sense in Metro+Ash.
  if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kAshBrowserTests))
    return;
#endif

  // No browser window should be started by default.
  EXPECT_EQ(0u, chrome::GetTotalBrowserCount());

  // Starting a browser window should work just fine.
  ui_test_utils::BrowserAddedObserver browser_added_observer;
  CreateBrowser(ProfileManager::GetDefaultProfile());
  browser_added_observer.WaitForSingleNewBrowser();

  EXPECT_EQ(1u, chrome::GetTotalBrowserCount());
}

// Chromeos needs to track app windows because it considers them to be part of
// session state.
#if !defined(OS_CHROMEOS)
IN_PROC_BROWSER_TEST_F(NoStartupWindowTest, DontInitSessionServiceForApps) {
#if defined(OS_WIN) && defined(USE_ASH)
  // kNoStartupWindow doesn't make sense in Metro+Ash.
  if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kAshBrowserTests))
    return;
#endif

  Profile* profile = ProfileManager::GetDefaultProfile();

  SessionService* session_service =
      SessionServiceFactory::GetForProfile(profile);
  ASSERT_FALSE(session_service->processed_any_commands());

  ui_test_utils::BrowserAddedObserver browser_added_observer;
  CreateBrowserForApp("blah", profile);
  browser_added_observer.WaitForSingleNewBrowser();

  ASSERT_FALSE(session_service->processed_any_commands());
}
#endif  // !defined(OS_CHROMEOS)

// This test needs to be placed outside the anonymous namespace because we
// need to access private type of Browser.
class AppModeTest : public BrowserTest {
 public:
  AppModeTest() {}

  virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
    GURL url = ui_test_utils::GetTestUrl(
       base::FilePath(), base::FilePath().AppendASCII("title1.html"));
    command_line->AppendSwitchASCII(switches::kApp, url.spec());
  }
};

IN_PROC_BROWSER_TEST_F(AppModeTest, EnableAppModeTest) {
#if defined(OS_WIN) && defined(USE_ASH)
  // Disable this test in Metro+Ash for now (http://crbug.com/262796).
  if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kAshBrowserTests))
    return;
#endif

  // Test that an application browser window loads correctly.

  // Verify the browser is in application mode.
  EXPECT_TRUE(browser()->is_app());
}

// Confirm about:version contains some expected content.
IN_PROC_BROWSER_TEST_F(BrowserTest, AboutVersion) {
  ui_test_utils::NavigateToURL(browser(), GURL(chrome::kAboutVersionURL));
  WebContents* tab = browser()->tab_strip_model()->GetActiveWebContents();
  ASSERT_GT(ui_test_utils::FindInPage(tab, ASCIIToUTF16("WebKit"), true, true,
                                      NULL, NULL),
            0);
  ASSERT_GT(ui_test_utils::FindInPage(tab, ASCIIToUTF16("OS"), true, true,
                                      NULL, NULL),
            0);
  ASSERT_GT(ui_test_utils::FindInPage(tab, ASCIIToUTF16("JavaScript"), true,
                                      true, NULL, NULL),
            0);
}

static const base::FilePath::CharType* kTestDir =
    FILE_PATH_LITERAL("click_modifier");
static const char kFirstPageTitle[] = "First window";
static const char kSecondPageTitle[] = "New window!";

class ClickModifierTest : public InProcessBrowserTest {
 public:
  ClickModifierTest() {
  }

  // Returns a url that opens a new window or tab when clicked, via javascript.
  GURL GetWindowOpenURL() {
    return ui_test_utils::GetTestUrl(
      base::FilePath(kTestDir),
      base::FilePath(FILE_PATH_LITERAL("window_open.html")));
  }

  // Returns a url that follows a simple link when clicked, unless affected by
  // modifiers.
  GURL GetHrefURL() {
    return ui_test_utils::GetTestUrl(
      base::FilePath(kTestDir),
      base::FilePath(FILE_PATH_LITERAL("href.html")));
  }

  string16 getFirstPageTitle() {
    return ASCIIToUTF16(kFirstPageTitle);
  }

  string16 getSecondPageTitle() {
    return ASCIIToUTF16(kSecondPageTitle);
  }

  // Loads our test page and simulates a single click using the supplied button
  // and modifiers.  The click will cause either a navigation or the creation of
  // a new window or foreground or background tab.  We verify that the expected
  // disposition occurs.
  void RunTest(Browser* browser,
               const GURL& url,
               int modifiers,
               WebKit::WebMouseEvent::Button button,
               WindowOpenDisposition disposition) {
    ui_test_utils::NavigateToURL(browser, url);
    EXPECT_EQ(1u, chrome::GetBrowserCount(browser->profile(),
                                          browser->host_desktop_type()));
    EXPECT_EQ(1, browser->tab_strip_model()->count());
    content::WebContents* web_contents =
        browser->tab_strip_model()->GetActiveWebContents();
    EXPECT_EQ(url, web_contents->GetURL());

    if (disposition == CURRENT_TAB) {
      content::WebContents* web_contents =
          browser->tab_strip_model()->GetActiveWebContents();
      content::TestNavigationObserver same_tab_observer(web_contents);
      SimulateMouseClick(web_contents, modifiers, button);
      same_tab_observer.Wait();
      EXPECT_EQ(1u, chrome::GetBrowserCount(browser->profile(),
                                            browser->host_desktop_type()));
      EXPECT_EQ(1, browser->tab_strip_model()->count());
      EXPECT_EQ(getSecondPageTitle(), web_contents->GetTitle());
      return;
    }

    content::WindowedNotificationObserver observer(
        chrome::NOTIFICATION_TAB_ADDED,
        content::NotificationService::AllSources());
    SimulateMouseClick(web_contents, modifiers, button);
    observer.Wait();

    if (disposition == NEW_WINDOW) {
      EXPECT_EQ(2u, chrome::GetBrowserCount(browser->profile(),
                                            browser->host_desktop_type()));
      return;
    }

    EXPECT_EQ(1u, chrome::GetBrowserCount(browser->profile(),
                                          browser->host_desktop_type()));
    EXPECT_EQ(2, browser->tab_strip_model()->count());
    web_contents = browser->tab_strip_model()->GetActiveWebContents();
    WaitForLoadStop(web_contents);
    if (disposition == NEW_FOREGROUND_TAB) {
      EXPECT_EQ(getSecondPageTitle(), web_contents->GetTitle());
    } else {
      ASSERT_EQ(NEW_BACKGROUND_TAB, disposition);
      EXPECT_EQ(getFirstPageTitle(), web_contents->GetTitle());
    }
  }

 private:
  DISALLOW_COPY_AND_ASSIGN(ClickModifierTest);
};

// Tests for clicking on elements with handlers that run window.open.

IN_PROC_BROWSER_TEST_F(ClickModifierTest, WindowOpenBasicClickTest) {
  int modifiers = 0;
  WebKit::WebMouseEvent::Button button = WebKit::WebMouseEvent::ButtonLeft;
  WindowOpenDisposition disposition = NEW_FOREGROUND_TAB;
  RunTest(browser(), GetWindowOpenURL(), modifiers, button, disposition);
}

// TODO(ericu): Alt-click behavior on window.open is platform-dependent and not
// well defined.  Should we add tests so we know if it changes?

// Shift-clicks open in a new window.
IN_PROC_BROWSER_TEST_F(ClickModifierTest, WindowOpenShiftClickTest) {
  int modifiers = WebKit::WebInputEvent::ShiftKey;
  WebKit::WebMouseEvent::Button button = WebKit::WebMouseEvent::ButtonLeft;
  WindowOpenDisposition disposition = NEW_WINDOW;
  RunTest(browser(), GetWindowOpenURL(), modifiers, button, disposition);
}

// Control-clicks open in a background tab.
// On OSX meta [the command key] takes the place of control.
IN_PROC_BROWSER_TEST_F(ClickModifierTest, WindowOpenControlClickTest) {
#if defined(OS_MACOSX)
  int modifiers = WebKit::WebInputEvent::MetaKey;
#else
  int modifiers = WebKit::WebInputEvent::ControlKey;
#endif
  WebKit::WebMouseEvent::Button button = WebKit::WebMouseEvent::ButtonLeft;
  WindowOpenDisposition disposition = NEW_BACKGROUND_TAB;
  RunTest(browser(), GetWindowOpenURL(), modifiers, button, disposition);
}

// Control-shift-clicks open in a foreground tab.
// On OSX meta [the command key] takes the place of control.
IN_PROC_BROWSER_TEST_F(ClickModifierTest, WindowOpenControlShiftClickTest) {
#if defined(OS_MACOSX)
  int modifiers = WebKit::WebInputEvent::MetaKey;
#else
  int modifiers = WebKit::WebInputEvent::ControlKey;
#endif
  modifiers |= WebKit::WebInputEvent::ShiftKey;
  WebKit::WebMouseEvent::Button button = WebKit::WebMouseEvent::ButtonLeft;
  WindowOpenDisposition disposition = NEW_FOREGROUND_TAB;
  RunTest(browser(), GetWindowOpenURL(), modifiers, button, disposition);
}

// Middle-clicks open in a background tab.
// TODO(linux_aura) http://crbug.com/163931
#if defined(OS_LINUX) && !defined(OS_CHROMEOS) && defined(USE_AURA)
#define MAYBE_WindowOpenMiddleClickTest DISABLED_WindowOpenMiddleClickTest
#else
#define MAYBE_WindowOpenMiddleClickTest WindowOpenMiddleClickTest
#endif
IN_PROC_BROWSER_TEST_F(ClickModifierTest, MAYBE_WindowOpenMiddleClickTest) {
  int modifiers = 0;
  WebKit::WebMouseEvent::Button button = WebKit::WebMouseEvent::ButtonMiddle;
  WindowOpenDisposition disposition = NEW_BACKGROUND_TAB;
  RunTest(browser(), GetWindowOpenURL(), modifiers, button, disposition);
}

// Shift-middle-clicks open in a foreground tab.
IN_PROC_BROWSER_TEST_F(ClickModifierTest, WindowOpenShiftMiddleClickTest) {
  int modifiers = WebKit::WebInputEvent::ShiftKey;
  WebKit::WebMouseEvent::Button button = WebKit::WebMouseEvent::ButtonMiddle;
  WindowOpenDisposition disposition = NEW_FOREGROUND_TAB;
  RunTest(browser(), GetWindowOpenURL(), modifiers, button, disposition);
}

// Tests for clicking on normal links.

IN_PROC_BROWSER_TEST_F(ClickModifierTest, HrefBasicClickTest) {
  int modifiers = 0;
  WebKit::WebMouseEvent::Button button = WebKit::WebMouseEvent::ButtonLeft;
  WindowOpenDisposition disposition = CURRENT_TAB;
  RunTest(browser(), GetHrefURL(), modifiers, button, disposition);
}

// TODO(ericu): Alt-click behavior on links is platform-dependent and not well
// defined.  Should we add tests so we know if it changes?

// Shift-clicks open in a new window.
IN_PROC_BROWSER_TEST_F(ClickModifierTest, HrefShiftClickTest) {
  int modifiers = WebKit::WebInputEvent::ShiftKey;
  WebKit::WebMouseEvent::Button button = WebKit::WebMouseEvent::ButtonLeft;
  WindowOpenDisposition disposition = NEW_WINDOW;
  RunTest(browser(), GetHrefURL(), modifiers, button, disposition);
}

// Control-clicks open in a background tab.
// On OSX meta [the command key] takes the place of control.
IN_PROC_BROWSER_TEST_F(ClickModifierTest, HrefControlClickTest) {
#if defined(OS_MACOSX)
  int modifiers = WebKit::WebInputEvent::MetaKey;
#else
  int modifiers = WebKit::WebInputEvent::ControlKey;
#endif
  WebKit::WebMouseEvent::Button button = WebKit::WebMouseEvent::ButtonLeft;
  WindowOpenDisposition disposition = NEW_BACKGROUND_TAB;
  RunTest(browser(), GetHrefURL(), modifiers, button, disposition);
}

// Control-shift-clicks open in a foreground tab.
// On OSX meta [the command key] takes the place of control.
IN_PROC_BROWSER_TEST_F(ClickModifierTest, HrefControlShiftClickTest) {
#if defined(OS_MACOSX)
  int modifiers = WebKit::WebInputEvent::MetaKey;
#else
  int modifiers = WebKit::WebInputEvent::ControlKey;
#endif
  modifiers |= WebKit::WebInputEvent::ShiftKey;
  WebKit::WebMouseEvent::Button button = WebKit::WebMouseEvent::ButtonLeft;
  WindowOpenDisposition disposition = NEW_FOREGROUND_TAB;
  RunTest(browser(), GetHrefURL(), modifiers, button, disposition);
}

// Middle-clicks open in a background tab.
// TODO(linux_aura) http://crbug.com/163931
#if defined(OS_LINUX) && !defined(OS_CHROMEOS) && defined(USE_AURA)
#define MAYBE_HrefMiddleClickTest DISABLED_HrefMiddleClickTest
#else
#define MAYBE_HrefMiddleClickTest HrefMiddleClickTest
#endif
IN_PROC_BROWSER_TEST_F(ClickModifierTest, MAYBE_HrefMiddleClickTest) {
  int modifiers = 0;
  WebKit::WebMouseEvent::Button button = WebKit::WebMouseEvent::ButtonMiddle;
  WindowOpenDisposition disposition = NEW_BACKGROUND_TAB;
  RunTest(browser(), GetHrefURL(), modifiers, button, disposition);
}

// Shift-middle-clicks open in a foreground tab.
IN_PROC_BROWSER_TEST_F(ClickModifierTest, HrefShiftMiddleClickTest) {
  int modifiers = WebKit::WebInputEvent::ShiftKey;
  WebKit::WebMouseEvent::Button button = WebKit::WebMouseEvent::ButtonMiddle;
  WindowOpenDisposition disposition = NEW_FOREGROUND_TAB;
  RunTest(browser(), GetHrefURL(), modifiers, button, disposition);
}

// TODO(sail): enable this for MAC when
// BrowserWindowCocoa::GetRenderViewHeightInsetWithDetachedBookmarkBar
// is fixed.
#if defined(OS_MACOSX)
#define MAYBE_GetSizeForNewRenderView DISABLED_GetSizeForNewRenderView
#else
#define MAYBE_GetSizeForNewRenderView GetSizeForNewRenderView
#endif
IN_PROC_BROWSER_TEST_F(BrowserTest, MAYBE_GetSizeForNewRenderView) {
  ASSERT_TRUE(test_server()->Start());
  // Create an HTTPS server for cross-site transition.
  net::SpawnedTestServer https_test_server(net::SpawnedTestServer::TYPE_HTTPS,
                                           net::SpawnedTestServer::kLocalhost,
                                           base::FilePath(kDocRoot));
  ASSERT_TRUE(https_test_server.Start());

  // Start with NTP.
  ui_test_utils::NavigateToURL(browser(), GURL("chrome://newtab"));
  ASSERT_EQ(BookmarkBar::DETACHED, browser()->bookmark_bar_state());
  WebContents* web_contents =
      browser()->tab_strip_model()->GetActiveWebContents();
  content::RenderViewHost* prev_rvh = web_contents->GetRenderViewHost();
  const int height_inset =
      browser()->window()->GetRenderViewHeightInsetWithDetachedBookmarkBar();
  const gfx::Size initial_wcv_size =
      web_contents->GetView()->GetContainerSize();
  RenderViewSizeObserver observer(web_contents, browser()->window());

  // Navigate to a non-NTP page, without resizing WebContentsView.
  ui_test_utils::NavigateToURL(browser(),
                               test_server()->GetURL("files/title1.html"));
  ASSERT_EQ(BookmarkBar::HIDDEN, browser()->bookmark_bar_state());
  // A new RenderViewHost should be created.
  EXPECT_NE(prev_rvh, web_contents->GetRenderViewHost());
  prev_rvh = web_contents->GetRenderViewHost();
  gfx::Size rwhv_create_size0, rwhv_commit_size0, wcv_commit_size0;
  observer.GetSizeForRenderViewHost(web_contents->GetRenderViewHost(),
                                    &rwhv_create_size0,
                                    &rwhv_commit_size0,
                                    &wcv_commit_size0);
  // The create height of RenderWidgetHostView should include the height inset.
  EXPECT_EQ(gfx::Size(initial_wcv_size.width(),
                      initial_wcv_size.height() + height_inset),
            rwhv_create_size0);
  // When a navigation entry is committed, the size of RenderWidgetHostView
  // should be the same as when it was first created.
  EXPECT_EQ(rwhv_create_size0, rwhv_commit_size0);
  // Sizes of the current RenderWidgetHostView and WebContentsView should not
  // change before and after WebContentsDelegate::DidNavigateMainFramePostCommit
  // (implemented by Browser); we obtain the sizes before PostCommit via
  // WebContentsObserver::NavigationEntryCommitted (implemented by
  // RenderViewSizeObserver).
  EXPECT_EQ(rwhv_commit_size0,
            web_contents->GetRenderWidgetHostView()->GetViewBounds().size());
  EXPECT_EQ(wcv_commit_size0, web_contents->GetView()->GetContainerSize());

  // Navigate to another non-NTP page, without resizing WebContentsView.
  ui_test_utils::NavigateToURL(browser(),
                               https_test_server.GetURL("files/title2.html"));
  ASSERT_EQ(BookmarkBar::HIDDEN, browser()->bookmark_bar_state());
  // A new RenderVieHost should be created.
  EXPECT_NE(prev_rvh, web_contents->GetRenderViewHost());
  gfx::Size rwhv_create_size1, rwhv_commit_size1, wcv_commit_size1;
  observer.GetSizeForRenderViewHost(web_contents->GetRenderViewHost(),
                                    &rwhv_create_size1,
                                    &rwhv_commit_size1,
                                    &wcv_commit_size1);
  EXPECT_EQ(rwhv_create_size1, rwhv_commit_size1);
  EXPECT_EQ(rwhv_commit_size1,
            web_contents->GetRenderWidgetHostView()->GetViewBounds().size());
  EXPECT_EQ(wcv_commit_size1, web_contents->GetView()->GetContainerSize());

  // Navigate from NTP to a non-NTP page, resizing WebContentsView while
  // navigation entry is pending.
  ui_test_utils::NavigateToURL(browser(), GURL("chrome://newtab"));
  gfx::Size wcv_resize_insets(-34, -57);
  observer.set_wcv_resize_insets(wcv_resize_insets);
  ui_test_utils::NavigateToURL(browser(),
                               test_server()->GetURL("files/title2.html"));
  ASSERT_EQ(BookmarkBar::HIDDEN, browser()->bookmark_bar_state());
  gfx::Size rwhv_create_size2, rwhv_commit_size2, wcv_commit_size2;
  observer.GetSizeForRenderViewHost(web_contents->GetRenderViewHost(),
                                    &rwhv_create_size2,
                                    &rwhv_commit_size2,
                                    &wcv_commit_size2);
  // The create height of RenderWidgetHostView should include the height inset.
  EXPECT_EQ(gfx::Size(initial_wcv_size.width(),
                      initial_wcv_size.height() + height_inset),
            rwhv_create_size2);
  // WebContentsView was resized in
  // RenderViewSizeObserver::NavigateToPendingEntry after RenderWidgetHostView
  // was created, so the commit size should be resized accordingly.
  gfx::Size exp_commit_size(initial_wcv_size);
  exp_commit_size.Enlarge(wcv_resize_insets.width(),
                          wcv_resize_insets.height() + height_inset);
  EXPECT_EQ(exp_commit_size, rwhv_commit_size2);
  EXPECT_EQ(exp_commit_size, wcv_commit_size2);
  // Sizes of RenderWidgetHostView and WebContentsView before and after
  // WebContentsDelegate::DidNavigateMainFramePostCommit should be the same.
  EXPECT_EQ(rwhv_commit_size2,
            web_contents->GetRenderWidgetHostView()->GetViewBounds().size());
  EXPECT_EQ(wcv_commit_size2, web_contents->GetView()->GetContainerSize());
}