<commit_before>// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "chrome/browser/browser_init.h"

#include "base/basictypes.h"
#include "base/command_line.h"
#include "base/event_recorder.h"
#include "base/path_service.h"
#include "base/string_util.h"
#include "chrome/app/result_codes.h"
#include "chrome/browser/browser_list.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/extensions/extensions_service.h"
#include "chrome/browser/net/dns_global.h"
#include "chrome/browser/profile.h"
#include "chrome/browser/renderer_host/render_process_host.h"
#include "chrome/browser/session_startup_pref.h"
#include "chrome/common/chrome_constants.h"
#include "chrome/common/chrome_paths.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/l10n_util.h"
#include "chrome/common/pref_names.h"
#include "chrome/common/pref_service.h"
#include "net/base/cookie_monster.h"
#include "webkit/glue/webkit_glue.h"

#if defined(OS_WIN)

#include "base/win_util.h"
#include "chrome/app/locales/locale_settings.h"
#include "chrome/app/theme/theme_resources.h"
#include "chrome/browser/automation/automation_provider.h"
#include "chrome/browser/automation/automation_provider_list.h"
#include "chrome/browser/net/url_fixer_upper.h"
#include "chrome/browser/search_engines/template_url_model.h"
#include "chrome/browser/sessions/session_restore.h"
#include "chrome/browser/tab_contents/infobar_delegate.h"
#include "chrome/browser/tab_contents/navigation_controller.h"
#include "chrome/common/resource_bundle.h"

#include "chromium_strings.h"
#include "generated_resources.h"

#endif

namespace {

// A delegate for the InfoBar shown when the previous session has crashed. The
// bar deletes itself automatically after it is closed.
// TODO(timsteele): This delegate can leak when a tab is closed, see
// http://crbug.com/6520
class SessionCrashedInfoBarDelegate : public ConfirmInfoBarDelegate {
 public:
  explicit SessionCrashedInfoBarDelegate(TabContents* contents)
      : ConfirmInfoBarDelegate(contents),
        profile_(contents->profile()) {
  }

  // Overridden from ConfirmInfoBarDelegate:
  virtual void InfoBarClosed() {
    delete this;
  }
  virtual std::wstring GetMessageText() const {
#if defined(OS_WIN)
    return l10n_util::GetString(IDS_SESSION_CRASHED_VIEW_MESSAGE);
#else
    // TODO(port): implement session crashed info bar.
    return L"Portme";
#endif
  }
  virtual SkBitmap* GetIcon() const {
#if defined(OS_WIN)
    return ResourceBundle::GetSharedInstance().GetBitmapNamed(
        IDR_INFOBAR_RESTORE_SESSION);
#else
    // TODO(port): implement session crashed info bar.
    return NULL;
#endif
  }
  virtual int GetButtons() const { return BUTTON_OK; }
  virtual std::wstring GetButtonLabel(InfoBarButton button) const {
#if defined(OS_WIN)
    return l10n_util::GetString(IDS_SESSION_CRASHED_VIEW_RESTORE_BUTTON);
#else
    // TODO(port): implement session crashed info bar.
    return L"Portme";
#endif
  }
  virtual bool Accept() {
    // Restore the session.
    SessionRestore::RestoreSession(profile_, NULL, true, false,
                                   std::vector<GURL>());
    return true;
  }

 private:
  // The Profile that we restore sessions from.
  Profile* profile_;

  DISALLOW_COPY_AND_ASSIGN(SessionCrashedInfoBarDelegate);
};

void SetOverrideHomePage(const CommandLine& command_line,
                         PrefService* prefs) {
  // If homepage is specified on the command line, canonify & store it.
  if (command_line.HasSwitch(switches::kHomePage)) {
    std::wstring browser_directory;
    PathService::Get(base::DIR_CURRENT, &browser_directory);
    std::wstring new_homepage = URLFixerUpper::FixupRelativeFile(
        browser_directory,
        command_line.GetSwitchValue(switches::kHomePage));
    prefs->transient()->SetString(prefs::kHomePage, new_homepage);
    prefs->transient()->SetBoolean(prefs::kHomePageIsNewTabPage, false);
  }
}

SessionStartupPref GetSessionStartupPref(const CommandLine& command_line,
                                         Profile* profile) {
  SessionStartupPref pref = SessionStartupPref::GetStartupPref(profile);
  if (command_line.HasSwitch(switches::kRestoreLastSession))
    pref.type = SessionStartupPref::LAST;
  if (command_line.HasSwitch(switches::kIncognito) &&
      pref.type == SessionStartupPref::LAST) {
    // We don't store session information when incognito. If the user has
    // chosen to restore last session and launched incognito, fallback to
    // default launch behavior.
    pref.type = SessionStartupPref::DEFAULT;
  }
  return pref;
}

}  // namespace

static bool in_startup = false;

// static
bool BrowserInit::InProcessStartup() {
  return in_startup;
}

// LaunchWithProfile ----------------------------------------------------------

BrowserInit::LaunchWithProfile::LaunchWithProfile(
    const std::wstring& cur_dir,
    const CommandLine& command_line)
        : cur_dir_(cur_dir),
          command_line_(command_line) {
}

bool BrowserInit::LaunchWithProfile::Launch(Profile* profile,
                                            bool process_startup) {
  DCHECK(profile);
  profile_ = profile;

  if (command_line_.HasSwitch(switches::kDnsLogDetails))
    chrome_browser_net::EnableDnsDetailedLog(true);
  if (command_line_.HasSwitch(switches::kDnsPrefetchDisable))
    chrome_browser_net::EnableDnsPrefetch(false);

  if (command_line_.HasSwitch(switches::kDumpHistogramsOnExit))
    StatisticsRecorder::set_dump_on_exit(true);

  if (command_line_.HasSwitch(switches::kRemoteShellPort)) {
    if (!RenderProcessHost::run_renderer_in_process()) {
      std::wstring port_str =
          command_line_.GetSwitchValue(switches::kRemoteShellPort);
      int64 port = StringToInt64(port_str);
      if (port > 0 && port < 65535) {
        g_browser_process->InitDebuggerWrapper(static_cast<int>(port));
      } else {
        DLOG(WARNING) << "Invalid port number " << port;
      }
    }
  }

  if (command_line_.HasSwitch(switches::kEnableFileCookies))
    net::CookieMonster::EnableFileScheme();

  if (command_line_.HasSwitch(switches::kUserAgent)) {
#if defined(OS_WIN)
    webkit_glue::SetUserAgent(WideToUTF8(
        command_line_.GetSwitchValue(switches::kUserAgent)));
    // TODO(port): hook this up when we bring in webkit.
#endif
  }

  // Open the required browser windows and tabs.
  // First, see if we're being run as a web application (thin frame window).
  if (!OpenApplicationURL(profile)) {
    std::vector<GURL> urls_to_open = GetURLsFromCommandLine(profile_);
    // Always attempt to restore the last session. OpenStartupURLs only opens
    // the home pages if no additional URLs were passed on the command line.
    if (!OpenStartupURLs(process_startup, urls_to_open)) {
      // Add the home page and any special first run URLs.
      Browser* browser = NULL;
      if (urls_to_open.empty())
        AddStartupURLs(&urls_to_open);
      else
        browser = BrowserList::GetLastActive();
      OpenURLsInBrowser(browser, process_startup, urls_to_open);
    }
  }

  // If we're recording or playing back, startup the EventRecorder now
  // unless otherwise specified.
  if (!command_line_.HasSwitch(switches::kNoEvents)) {
    std::wstring script_path;
    PathService::Get(chrome::FILE_RECORDED_SCRIPT, &script_path);

    bool record_mode = command_line_.HasSwitch(switches::kRecordMode);
    bool playback_mode = command_line_.HasSwitch(switches::kPlaybackMode);

    if (record_mode && chrome::kRecordModeEnabled)
      base::EventRecorder::current()->StartRecording(script_path);
    if (playback_mode)
      base::EventRecorder::current()->StartPlayback(script_path);
  }

  return true;
}

bool BrowserInit::LaunchWithProfile::OpenApplicationURL(Profile* profile) {
  if (!command_line_.HasSwitch(switches::kApp))
    return false;

  GURL url(WideToUTF8(command_line_.GetSwitchValue(switches::kApp)));
  if (!url.is_empty() && url.is_valid()) {
    Browser::OpenApplicationWindow(profile, url);
    return true;
  }
  return false;
}

bool BrowserInit::LaunchWithProfile::OpenStartupURLs(
    bool is_process_startup,
    const std::vector<GURL>& urls_to_open) {
  SessionStartupPref pref = GetSessionStartupPref(command_line_, profile_);
  switch (pref.type) {
    case SessionStartupPref::LAST:
      if (!is_process_startup)
        return false;

      if (!profile_->DidLastSessionExitCleanly() &&
          !command_line_.HasSwitch(switches::kRestoreLastSession)) {
        // The last session crashed. It's possible automatically loading the
        // page will trigger another crash, locking the user out of chrome.
        // To avoid this, don't restore on startup but instead show the crashed
        // infobar.
        return false;
      }
      SessionRestore::RestoreSessionSynchronously(profile_, urls_to_open);
      return true;

    case SessionStartupPref::URLS:
      // When the user launches the app only open the default set of URLs if
      // we aren't going to open any URLs on the command line.
      if (urls_to_open.empty()) {
        if (pref.urls.empty())
          return false;  // No URLs to open.
        OpenURLsInBrowser(NULL, is_process_startup, pref.urls);
        return true;
      }
      return false;

    default:
      return false;
  }
}

Browser* BrowserInit::LaunchWithProfile::OpenURLsInBrowser(
    Browser* browser,
    bool process_startup,
    const std::vector<GURL>& urls) {
  DCHECK(!urls.empty());
  if (!browser || browser->type() != Browser::TYPE_NORMAL)
    browser = Browser::Create(profile_);

  for (size_t i = 0; i < urls.size(); ++i) {
    TabContents* tab = browser->AddTabWithURL(
        urls[i], GURL(), PageTransition::START_PAGE, (i == 0), NULL);
    if (i == 0 && process_startup)
      AddCrashedInfoBarIfNecessary(tab);
  }
  browser->window()->Show();
  return browser;
}

void BrowserInit::LaunchWithProfile::AddCrashedInfoBarIfNecessary(
    TabContents* tab) {
  // Assume that if the user is launching incognito they were previously
  // running incognito so that we have nothing to restore from.
  if (!profile_->DidLastSessionExitCleanly() &&
      !profile_->IsOffTheRecord()) {
    // The last session didn't exit cleanly. Show an infobar to the user
    // so that they can restore if they want. The delegate deletes itself when
    // it is closed.
    tab->AddInfoBar(new SessionCrashedInfoBarDelegate(tab));
  }
}

std::vector<GURL> BrowserInit::LaunchWithProfile::GetURLsFromCommandLine(
    Profile* profile) {
  std::vector<GURL> urls;
  std::vector<std::wstring> params = command_line_.GetLooseValues();
  for (size_t i = 0; i < params.size(); ++i) {
    std::wstring& value = params[i];
    // Handle Vista way of searching - "? <search-term>"
    if (value.find(L"? ") == 0) {
      const TemplateURL* default_provider =
          profile->GetTemplateURLModel()->GetDefaultSearchProvider();
      if (!default_provider || !default_provider->url()) {
        // No search provider available. Just treat this as regular URL.
        urls.push_back(
            GURL(WideToUTF8(URLFixerUpper::FixupRelativeFile(cur_dir_,
                                                             value))));
        continue;
      }
      const TemplateURLRef* search_url = default_provider->url();
      DCHECK(search_url->SupportsReplacement());
      urls.push_back(GURL(search_url->ReplaceSearchTerms(*default_provider,
          value.substr(2), TemplateURLRef::NO_SUGGESTIONS_AVAILABLE,
          std::wstring())));
    } else {
      // This will create a file URL or a regular URL.
      urls.push_back(GURL(WideToUTF8(
          URLFixerUpper::FixupRelativeFile(cur_dir_, value))));
    }
  }
  return urls;
}

void BrowserInit::LaunchWithProfile::AddStartupURLs(
    std::vector<GURL>* startup_urls) const {
  // Otherwise open at least the new tab page (and the welcome page, if this
  // is the first time the browser is being started), or the set of URLs
  // specified on the command line.
  if (startup_urls->empty()) {
    startup_urls->push_back(GURL());  // New tab page.
    PrefService* prefs = g_browser_process->local_state();
    if (prefs->IsPrefRegistered(prefs::kShouldShowWelcomePage) &&
        prefs->GetBoolean(prefs::kShouldShowWelcomePage)) {
      // Reset the preference so we don't show the welcome page next time.
      prefs->ClearPref(prefs::kShouldShowWelcomePage);

#if defined(OS_WIN)
      // Add the welcome page.
      std::wstring welcome_url = l10n_util::GetString(IDS_WELCOME_PAGE_URL);
      startup_urls->push_back(GURL(welcome_url));
#else
      // TODO(port): implement welcome page.
      NOTIMPLEMENTED();
#endif
    }
  }
}

bool BrowserInit::ProcessCommandLine(
    const CommandLine& command_line, const std::wstring& cur_dir,
    PrefService* prefs, bool process_startup, Profile* profile,
    int* return_code) {
  DCHECK(profile);
  if (process_startup) {
    const std::wstring popup_count_string =
        command_line.GetSwitchValue(switches::kOmniBoxPopupCount);
    if (!popup_count_string.empty()) {
      int count = 0;
      if (StringToInt(popup_count_string, &count)) {
        const int popup_count = std::max(0, count);
        AutocompleteResult::set_max_matches(popup_count);
        AutocompleteProvider::set_max_matches(popup_count / 2);       
      }
    }

    if (command_line.HasSwitch(switches::kDisablePromptOnRepost))
      NavigationController::DisablePromptOnRepost();

    const std::wstring tab_count_string =
        command_line.GetSwitchValue(switches::kTabCountToLoadOnSessionRestore);
    if (!tab_count_string.empty()) {
      int count = 0;
      if (StringToInt(tab_count_string, &count)) {
        const int tab_count = std::max(0, count);
        SessionRestore::num_tabs_to_load_ = static_cast<size_t>(tab_count);
      }
    }
    
#if defined(OS_WIN)
    // Look for the testing channel ID ONLY during process startup
    if (command_line.HasSwitch(switches::kTestingChannelID)) {
      std::wstring testing_channel_id =
          command_line.GetSwitchValue(switches::kTestingChannelID);
      // TODO(sanjeevr) Check if we need to make this a singleton for
      // compatibility with the old testing code
      // If there are any loose parameters, we expect each one to generate a
      // new tab; if there are none then we get one homepage tab.
      CreateAutomationProvider<TestingAutomationProvider>(
          testing_channel_id,
          profile,
          std::max(static_cast<int>(command_line.GetLooseValues().size()),
                   1));
    }
#endif
  }

  // Allow the command line to override the persisted setting of home page.
  SetOverrideHomePage(command_line, profile->GetPrefs());

  if (command_line.HasSwitch(switches::kBrowserStartRenderersManually))
    prefs->transient()->SetBoolean(prefs::kStartRenderersManually, true);

  bool silent_launch = false;
#if defined(OS_WIN)
  if (command_line.HasSwitch(switches::kAutomationClientChannelID)) {
    std::wstring automation_channel_id =
        command_line.GetSwitchValue(switches::kAutomationClientChannelID);
    // If there are any loose parameters, we expect each one to generate a
    // new tab; if there are none then we have no tabs
    size_t expected_tabs =
        std::max(static_cast<int>(command_line.GetLooseValues().size()),
                 0);
    if (expected_tabs == 0)
      silent_launch = true;
    CreateAutomationProvider<AutomationProvider>(automation_channel_id,
                                                 profile, expected_tabs);
  }
#endif

  if (command_line.HasSwitch(switches::kLoadExtension)) {
    std::wstring path_string =
        command_line.GetSwitchValue(switches::kLoadExtension);
    FilePath path = FilePath::FromWStringHack(path_string);
    profile->GetExtensionsService()->LoadExtension(path);
  }

  if (command_line.HasSwitch(switches::kInstallExtension)) {
    std::wstring path_string =
        command_line.GetSwitchValue(switches::kInstallExtension);
    FilePath path = FilePath::FromWStringHack(path_string);
    profile->GetExtensionsService()->InstallExtension(path);
    silent_launch = true;
  }

  // If we don't want to launch a new browser window or tab (in the case
  // of an automation request), we are done here.
  if (!silent_launch) {
    return LaunchBrowser(command_line, profile, cur_dir, process_startup,
                         return_code);
  }
  return true;
}
  
bool BrowserInit::LaunchBrowser(const CommandLine& command_line,
                                Profile* profile, const std::wstring& cur_dir,
                                bool process_startup, int* return_code) {
  in_startup = process_startup;
  bool result = LaunchBrowserImpl(command_line, profile, cur_dir,
                                  process_startup, return_code);
  in_startup = false;
  return result;
}

#if defined(OS_WIN)
template <class AutomationProviderClass>
void BrowserInit::CreateAutomationProvider(const std::wstring& channel_id,
                                           Profile* profile,
                                           size_t expected_tabs) {
  scoped_refptr<AutomationProviderClass> automation =
      new AutomationProviderClass(profile);
  automation->ConnectToChannel(channel_id);
  automation->SetExpectedTabCount(expected_tabs);

  AutomationProviderList* list =
      g_browser_process->InitAutomationProviderList();  DCHECK(list);
  list->AddProvider(automation);
}
#endif

bool BrowserInit::LaunchBrowserImpl(const CommandLine& command_line,
                                    Profile* profile,
                                    const std::wstring& cur_dir,
                                    bool process_startup,
                                    int* return_code) {
  DCHECK(profile);
  
  // Continue with the off-the-record profile from here on if --incognito
  if (command_line.HasSwitch(switches::kIncognito))
    profile = profile->GetOffTheRecordProfile();

  LaunchWithProfile lwp(cur_dir, command_line);
  bool launched = lwp.Launch(profile, process_startup);
  if (!launched) {
    LOG(ERROR) << "launch error";
    if (return_code != NULL)
      *return_code = ResultCodes::INVALID_CMDLINE_URL;
    return false;
  }

  return true;
}
<commit_msg>Fix unintentional edit from r9218.<commit_after>// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "chrome/browser/browser_init.h"

#include "base/basictypes.h"
#include "base/command_line.h"
#include "base/event_recorder.h"
#include "base/path_service.h"
#include "base/string_util.h"
#include "chrome/app/result_codes.h"
#include "chrome/browser/browser_list.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/extensions/extensions_service.h"
#include "chrome/browser/net/dns_global.h"
#include "chrome/browser/profile.h"
#include "chrome/browser/renderer_host/render_process_host.h"
#include "chrome/browser/search_engines/template_url_model.h"
#include "chrome/browser/session_startup_pref.h"
#include "chrome/common/chrome_constants.h"
#include "chrome/common/chrome_paths.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/l10n_util.h"
#include "chrome/common/pref_names.h"
#include "chrome/common/pref_service.h"
#include "net/base/cookie_monster.h"
#include "webkit/glue/webkit_glue.h"

#if defined(OS_WIN)

#include "base/win_util.h"
#include "chrome/app/locales/locale_settings.h"
#include "chrome/app/theme/theme_resources.h"
#include "chrome/browser/automation/automation_provider.h"
#include "chrome/browser/automation/automation_provider_list.h"
#include "chrome/browser/net/url_fixer_upper.h"
#include "chrome/browser/sessions/session_restore.h"
#include "chrome/browser/tab_contents/infobar_delegate.h"
#include "chrome/browser/tab_contents/navigation_controller.h"
#include "chrome/common/resource_bundle.h"

#include "chromium_strings.h"
#include "generated_resources.h"

#endif

namespace {

// A delegate for the InfoBar shown when the previous session has crashed. The
// bar deletes itself automatically after it is closed.
// TODO(timsteele): This delegate can leak when a tab is closed, see
// http://crbug.com/6520
class SessionCrashedInfoBarDelegate : public ConfirmInfoBarDelegate {
 public:
  explicit SessionCrashedInfoBarDelegate(TabContents* contents)
      : ConfirmInfoBarDelegate(contents),
        profile_(contents->profile()) {
  }

  // Overridden from ConfirmInfoBarDelegate:
  virtual void InfoBarClosed() {
    delete this;
  }
  virtual std::wstring GetMessageText() const {
#if defined(OS_WIN)
    return l10n_util::GetString(IDS_SESSION_CRASHED_VIEW_MESSAGE);
#else
    // TODO(port): implement session crashed info bar.
    return L"Portme";
#endif
  }
  virtual SkBitmap* GetIcon() const {
#if defined(OS_WIN)
    return ResourceBundle::GetSharedInstance().GetBitmapNamed(
        IDR_INFOBAR_RESTORE_SESSION);
#else
    // TODO(port): implement session crashed info bar.
    return NULL;
#endif
  }
  virtual int GetButtons() const { return BUTTON_OK; }
  virtual std::wstring GetButtonLabel(InfoBarButton button) const {
#if defined(OS_WIN)
    return l10n_util::GetString(IDS_SESSION_CRASHED_VIEW_RESTORE_BUTTON);
#else
    // TODO(port): implement session crashed info bar.
    return L"Portme";
#endif
  }
  virtual bool Accept() {
    // Restore the session.
    SessionRestore::RestoreSession(profile_, NULL, true, false,
                                   std::vector<GURL>());
    return true;
  }

 private:
  // The Profile that we restore sessions from.
  Profile* profile_;

  DISALLOW_COPY_AND_ASSIGN(SessionCrashedInfoBarDelegate);
};

void SetOverrideHomePage(const CommandLine& command_line,
                         PrefService* prefs) {
  // If homepage is specified on the command line, canonify & store it.
  if (command_line.HasSwitch(switches::kHomePage)) {
    std::wstring browser_directory;
    PathService::Get(base::DIR_CURRENT, &browser_directory);
    std::wstring new_homepage = URLFixerUpper::FixupRelativeFile(
        browser_directory,
        command_line.GetSwitchValue(switches::kHomePage));
    prefs->transient()->SetString(prefs::kHomePage, new_homepage);
    prefs->transient()->SetBoolean(prefs::kHomePageIsNewTabPage, false);
  }
}

SessionStartupPref GetSessionStartupPref(const CommandLine& command_line,
                                         Profile* profile) {
  SessionStartupPref pref = SessionStartupPref::GetStartupPref(profile);
  if (command_line.HasSwitch(switches::kRestoreLastSession))
    pref.type = SessionStartupPref::LAST;
  if (command_line.HasSwitch(switches::kIncognito) &&
      pref.type == SessionStartupPref::LAST) {
    // We don't store session information when incognito. If the user has
    // chosen to restore last session and launched incognito, fallback to
    // default launch behavior.
    pref.type = SessionStartupPref::DEFAULT;
  }
  return pref;
}

}  // namespace

static bool in_startup = false;

// static
bool BrowserInit::InProcessStartup() {
  return in_startup;
}

// LaunchWithProfile ----------------------------------------------------------

BrowserInit::LaunchWithProfile::LaunchWithProfile(
    const std::wstring& cur_dir,
    const CommandLine& command_line)
        : cur_dir_(cur_dir),
          command_line_(command_line) {
}

bool BrowserInit::LaunchWithProfile::Launch(Profile* profile,
                                            bool process_startup) {
  DCHECK(profile);
  profile_ = profile;

  if (command_line_.HasSwitch(switches::kDnsLogDetails))
    chrome_browser_net::EnableDnsDetailedLog(true);
  if (command_line_.HasSwitch(switches::kDnsPrefetchDisable))
    chrome_browser_net::EnableDnsPrefetch(false);

  if (command_line_.HasSwitch(switches::kDumpHistogramsOnExit))
    StatisticsRecorder::set_dump_on_exit(true);

  if (command_line_.HasSwitch(switches::kRemoteShellPort)) {
    if (!RenderProcessHost::run_renderer_in_process()) {
      std::wstring port_str =
          command_line_.GetSwitchValue(switches::kRemoteShellPort);
      int64 port = StringToInt64(port_str);
      if (port > 0 && port < 65535) {
        g_browser_process->InitDebuggerWrapper(static_cast<int>(port));
      } else {
        DLOG(WARNING) << "Invalid port number " << port;
      }
    }
  }

  if (command_line_.HasSwitch(switches::kEnableFileCookies))
    net::CookieMonster::EnableFileScheme();

  if (command_line_.HasSwitch(switches::kUserAgent)) {
#if defined(OS_WIN)
    webkit_glue::SetUserAgent(WideToUTF8(
        command_line_.GetSwitchValue(switches::kUserAgent)));
    // TODO(port): hook this up when we bring in webkit.
#endif
  }

  // Open the required browser windows and tabs.
  // First, see if we're being run as a web application (thin frame window).
  if (!OpenApplicationURL(profile)) {
    std::vector<GURL> urls_to_open = GetURLsFromCommandLine(profile_);
    // Always attempt to restore the last session. OpenStartupURLs only opens
    // the home pages if no additional URLs were passed on the command line.
    if (!OpenStartupURLs(process_startup, urls_to_open)) {
      // Add the home page and any special first run URLs.
      Browser* browser = NULL;
      if (urls_to_open.empty())
        AddStartupURLs(&urls_to_open);
      else
        browser = BrowserList::GetLastActive();
      OpenURLsInBrowser(browser, process_startup, urls_to_open);
    }
  }

  // If we're recording or playing back, startup the EventRecorder now
  // unless otherwise specified.
  if (!command_line_.HasSwitch(switches::kNoEvents)) {
    std::wstring script_path;
    PathService::Get(chrome::FILE_RECORDED_SCRIPT, &script_path);

    bool record_mode = command_line_.HasSwitch(switches::kRecordMode);
    bool playback_mode = command_line_.HasSwitch(switches::kPlaybackMode);

    if (record_mode && chrome::kRecordModeEnabled)
      base::EventRecorder::current()->StartRecording(script_path);
    if (playback_mode)
      base::EventRecorder::current()->StartPlayback(script_path);
  }

  return true;
}

bool BrowserInit::LaunchWithProfile::OpenApplicationURL(Profile* profile) {
  if (!command_line_.HasSwitch(switches::kApp))
    return false;

  GURL url(WideToUTF8(command_line_.GetSwitchValue(switches::kApp)));
  if (!url.is_empty() && url.is_valid()) {
    Browser::OpenApplicationWindow(profile, url);
    return true;
  }
  return false;
}

bool BrowserInit::LaunchWithProfile::OpenStartupURLs(
    bool is_process_startup,
    const std::vector<GURL>& urls_to_open) {
  SessionStartupPref pref = GetSessionStartupPref(command_line_, profile_);
  switch (pref.type) {
    case SessionStartupPref::LAST:
      if (!is_process_startup)
        return false;

      if (!profile_->DidLastSessionExitCleanly() &&
          !command_line_.HasSwitch(switches::kRestoreLastSession)) {
        // The last session crashed. It's possible automatically loading the
        // page will trigger another crash, locking the user out of chrome.
        // To avoid this, don't restore on startup but instead show the crashed
        // infobar.
        return false;
      }
      SessionRestore::RestoreSessionSynchronously(profile_, urls_to_open);
      return true;

    case SessionStartupPref::URLS:
      // When the user launches the app only open the default set of URLs if
      // we aren't going to open any URLs on the command line.
      if (urls_to_open.empty()) {
        if (pref.urls.empty())
          return false;  // No URLs to open.
        OpenURLsInBrowser(NULL, is_process_startup, pref.urls);
        return true;
      }
      return false;

    default:
      return false;
  }
}

Browser* BrowserInit::LaunchWithProfile::OpenURLsInBrowser(
    Browser* browser,
    bool process_startup,
    const std::vector<GURL>& urls) {
  DCHECK(!urls.empty());
  if (!browser || browser->type() != Browser::TYPE_NORMAL)
    browser = Browser::Create(profile_);

  for (size_t i = 0; i < urls.size(); ++i) {
    TabContents* tab = browser->AddTabWithURL(
        urls[i], GURL(), PageTransition::START_PAGE, (i == 0), NULL);
    if (i == 0 && process_startup)
      AddCrashedInfoBarIfNecessary(tab);
  }
  browser->window()->Show();
  return browser;
}

void BrowserInit::LaunchWithProfile::AddCrashedInfoBarIfNecessary(
    TabContents* tab) {
  // Assume that if the user is launching incognito they were previously
  // running incognito so that we have nothing to restore from.
  if (!profile_->DidLastSessionExitCleanly() &&
      !profile_->IsOffTheRecord()) {
    // The last session didn't exit cleanly. Show an infobar to the user
    // so that they can restore if they want. The delegate deletes itself when
    // it is closed.
    tab->AddInfoBar(new SessionCrashedInfoBarDelegate(tab));
  }
}

std::vector<GURL> BrowserInit::LaunchWithProfile::GetURLsFromCommandLine(
    Profile* profile) {
  std::vector<GURL> urls;
  std::vector<std::wstring> params = command_line_.GetLooseValues();
  for (size_t i = 0; i < params.size(); ++i) {
    std::wstring& value = params[i];
    // Handle Vista way of searching - "? <search-term>"
    if (value.find(L"? ") == 0) {
      const TemplateURL* default_provider =
          profile->GetTemplateURLModel()->GetDefaultSearchProvider();
      if (!default_provider || !default_provider->url()) {
        // No search provider available. Just treat this as regular URL.
        urls.push_back(
            GURL(WideToUTF8(URLFixerUpper::FixupRelativeFile(cur_dir_,
                                                             value))));
        continue;
      }
      const TemplateURLRef* search_url = default_provider->url();
      DCHECK(search_url->SupportsReplacement());
      urls.push_back(GURL(search_url->ReplaceSearchTerms(*default_provider,
          value.substr(2), TemplateURLRef::NO_SUGGESTIONS_AVAILABLE,
          std::wstring())));
    } else {
      // This will create a file URL or a regular URL.
      urls.push_back(GURL(WideToUTF8(
          URLFixerUpper::FixupRelativeFile(cur_dir_, value))));
    }
  }
  return urls;
}

void BrowserInit::LaunchWithProfile::AddStartupURLs(
    std::vector<GURL>* startup_urls) const {
  // Otherwise open at least the new tab page (and the welcome page, if this
  // is the first time the browser is being started), or the set of URLs
  // specified on the command line.
  if (startup_urls->empty()) {
    startup_urls->push_back(GURL());  // New tab page.
    PrefService* prefs = g_browser_process->local_state();
    if (prefs->IsPrefRegistered(prefs::kShouldShowWelcomePage) &&
        prefs->GetBoolean(prefs::kShouldShowWelcomePage)) {
      // Reset the preference so we don't show the welcome page next time.
      prefs->ClearPref(prefs::kShouldShowWelcomePage);

#if defined(OS_WIN)
      // Add the welcome page.
      std::wstring welcome_url = l10n_util::GetString(IDS_WELCOME_PAGE_URL);
      startup_urls->push_back(GURL(welcome_url));
#else
      // TODO(port): implement welcome page.
      NOTIMPLEMENTED();
#endif
    }
  }
}

bool BrowserInit::ProcessCommandLine(
    const CommandLine& command_line, const std::wstring& cur_dir,
    PrefService* prefs, bool process_startup, Profile* profile,
    int* return_code) {
  DCHECK(profile);
  if (process_startup) {
    const std::wstring popup_count_string =
        command_line.GetSwitchValue(switches::kOmniBoxPopupCount);
    if (!popup_count_string.empty()) {
      int count = 0;
      if (StringToInt(popup_count_string, &count)) {
        const int popup_count = std::max(0, count);
        AutocompleteResult::set_max_matches(popup_count);
        AutocompleteProvider::set_max_matches(popup_count / 2);       
      }
    }

    if (command_line.HasSwitch(switches::kDisablePromptOnRepost))
      NavigationController::DisablePromptOnRepost();

    const std::wstring tab_count_string =
        command_line.GetSwitchValue(switches::kTabCountToLoadOnSessionRestore);
    if (!tab_count_string.empty()) {
      int count = 0;
      if (StringToInt(tab_count_string, &count)) {
        const int tab_count = std::max(0, count);
        SessionRestore::num_tabs_to_load_ = static_cast<size_t>(tab_count);
      }
    }
    
#if defined(OS_WIN)
    // Look for the testing channel ID ONLY during process startup
    if (command_line.HasSwitch(switches::kTestingChannelID)) {
      std::wstring testing_channel_id =
          command_line.GetSwitchValue(switches::kTestingChannelID);
      // TODO(sanjeevr) Check if we need to make this a singleton for
      // compatibility with the old testing code
      // If there are any loose parameters, we expect each one to generate a
      // new tab; if there are none then we get one homepage tab.
      CreateAutomationProvider<TestingAutomationProvider>(
          testing_channel_id,
          profile,
          std::max(static_cast<int>(command_line.GetLooseValues().size()),
                   1));
    }
#endif
  }

  // Allow the command line to override the persisted setting of home page.
  SetOverrideHomePage(command_line, profile->GetPrefs());

  if (command_line.HasSwitch(switches::kBrowserStartRenderersManually))
    prefs->transient()->SetBoolean(prefs::kStartRenderersManually, true);

  bool silent_launch = false;
#if defined(OS_WIN)
  if (command_line.HasSwitch(switches::kAutomationClientChannelID)) {
    std::wstring automation_channel_id =
        command_line.GetSwitchValue(switches::kAutomationClientChannelID);
    // If there are any loose parameters, we expect each one to generate a
    // new tab; if there are none then we have no tabs
    size_t expected_tabs =
        std::max(static_cast<int>(command_line.GetLooseValues().size()),
                 0);
    if (expected_tabs == 0)
      silent_launch = true;
    CreateAutomationProvider<AutomationProvider>(automation_channel_id,
                                                 profile, expected_tabs);
  }
#endif

  if (command_line.HasSwitch(switches::kLoadExtension)) {
    std::wstring path_string =
        command_line.GetSwitchValue(switches::kLoadExtension);
    FilePath path = FilePath::FromWStringHack(path_string);
    profile->GetExtensionsService()->LoadExtension(path);
  }

  if (command_line.HasSwitch(switches::kInstallExtension)) {
    std::wstring path_string =
        command_line.GetSwitchValue(switches::kInstallExtension);
    FilePath path = FilePath::FromWStringHack(path_string);
    profile->GetExtensionsService()->InstallExtension(path);
    silent_launch = true;
  }

  // If we don't want to launch a new browser window or tab (in the case
  // of an automation request), we are done here.
  if (!silent_launch) {
    return LaunchBrowser(command_line, profile, cur_dir, process_startup,
                         return_code);
  }
  return true;
}
  
bool BrowserInit::LaunchBrowser(const CommandLine& command_line,
                                Profile* profile, const std::wstring& cur_dir,
                                bool process_startup, int* return_code) {
  in_startup = process_startup;
  bool result = LaunchBrowserImpl(command_line, profile, cur_dir,
                                  process_startup, return_code);
  in_startup = false;
  return result;
}

#if defined(OS_WIN)
template <class AutomationProviderClass>
void BrowserInit::CreateAutomationProvider(const std::wstring& channel_id,
                                           Profile* profile,
                                           size_t expected_tabs) {
  scoped_refptr<AutomationProviderClass> automation =
      new AutomationProviderClass(profile);
  automation->ConnectToChannel(channel_id);
  automation->SetExpectedTabCount(expected_tabs);

  AutomationProviderList* list =
      g_browser_process->InitAutomationProviderList();  DCHECK(list);
  list->AddProvider(automation);
}
#endif

bool BrowserInit::LaunchBrowserImpl(const CommandLine& command_line,
                                    Profile* profile,
                                    const std::wstring& cur_dir,
                                    bool process_startup,
                                    int* return_code) {
  DCHECK(profile);
  
  // Continue with the off-the-record profile from here on if --incognito
  if (command_line.HasSwitch(switches::kIncognito))
    profile = profile->GetOffTheRecordProfile();

  LaunchWithProfile lwp(cur_dir, command_line);
  bool launched = lwp.Launch(profile, process_startup);
  if (!launched) {
    LOG(ERROR) << "launch error";
    if (return_code != NULL)
      *return_code = ResultCodes::INVALID_CMDLINE_URL;
    return false;
  }

  return true;
}

{'fraction_non_alphanumeric': 0.1086429835306928, 'fraction_numerical': 0.0027221995372260785, 'mean_word_length': 3.5319516407599307, 'pattern_counts': {'":': 0, '<': 55, '<?xml version=': 0, '>': 121, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 40, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '495411', 'n_tokens_mistral': 11151, 'n_tokens_neox': 10893, 'n_words': 2452}