// 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 "chrome/browser/ui/browser.h" #if defined(OS_WIN) #include #include #endif // OS_WIN #include #include #include "base/base_paths.h" #include "base/bind.h" #include "base/command_line.h" #include "base/logging.h" #include "base/metrics/field_trial.h" #include "base/metrics/histogram.h" #include "base/path_service.h" #include "base/process_info.h" #include "base/string_number_conversions.h" #include "base/string_util.h" #include "base/stringprintf.h" #include "base/threading/thread.h" #include "base/threading/thread_restrictions.h" #include "base/time.h" #include "base/utf_string_conversions.h" #include "chrome/app/chrome_command_ids.h" #include "chrome/browser/api/infobars/simple_alert_infobar_delegate.h" #include "chrome/browser/autofill/personal_data_manager_factory.h" #include "chrome/browser/background/background_contents_service.h" #include "chrome/browser/background/background_contents_service_factory.h" #include "chrome/browser/bookmarks/bookmark_model.h" #include "chrome/browser/bookmarks/bookmark_utils.h" #include "chrome/browser/browser_process.h" #include "chrome/browser/browser_shutdown.h" #include "chrome/browser/character_encoding.h" #include "chrome/browser/chrome_page_zoom.h" #include "chrome/browser/content_settings/host_content_settings_map.h" #include "chrome/browser/content_settings/tab_specific_content_settings.h" #include "chrome/browser/custom_handlers/protocol_handler_registry.h" #include "chrome/browser/custom_handlers/register_protocol_handler_infobar_delegate.h" #include "chrome/browser/debugger/devtools_toggle_action.h" #include "chrome/browser/debugger/devtools_window.h" #include "chrome/browser/download/download_crx_util.h" #include "chrome/browser/download/download_item_model.h" #include "chrome/browser/download/download_service.h" #include "chrome/browser/download/download_service_factory.h" #include "chrome/browser/download/download_shelf.h" #include "chrome/browser/download/download_started_animation.h" #include "chrome/browser/download/download_util.h" #include "chrome/browser/extensions/browser_extension_window_controller.h" #include "chrome/browser/extensions/default_apps_trial.h" #include "chrome/browser/extensions/extension_prefs.h" #include "chrome/browser/extensions/extension_service.h" #include "chrome/browser/extensions/tab_helper.h" #include "chrome/browser/favicon/favicon_tab_helper.h" #include "chrome/browser/file_select_helper.h" #include "chrome/browser/first_run/first_run.h" #include "chrome/browser/google/google_url_tracker.h" #include "chrome/browser/infobars/infobar_tab_helper.h" #include "chrome/browser/intents/device_attached_intent_source.h" #include "chrome/browser/intents/register_intent_handler_infobar_delegate.h" #include "chrome/browser/intents/web_intents_reporting.h" #include "chrome/browser/intents/web_intents_util.h" #include "chrome/browser/lifetime/application_lifetime.h" #include "chrome/browser/media/media_stream_devices_controller.h" #include "chrome/browser/net/url_fixer_upper.h" #include "chrome/browser/notifications/notification_ui_manager.h" #include "chrome/browser/platform_util.h" #include "chrome/browser/prefs/incognito_mode_prefs.h" #include "chrome/browser/prefs/pref_service.h" #include "chrome/browser/printing/cloud_print/cloud_print_setup_flow.h" #include "chrome/browser/printing/print_preview_tab_controller.h" #include "chrome/browser/profiles/profile.h" #include "chrome/browser/profiles/profile_destroyer.h" #include "chrome/browser/profiles/profile_manager.h" #include "chrome/browser/profiles/profile_metrics.h" #include "chrome/browser/repost_form_warning_controller.h" #include "chrome/browser/sessions/session_service.h" #include "chrome/browser/sessions/session_service_factory.h" #include "chrome/browser/sessions/session_tab_helper.h" #include "chrome/browser/sessions/session_types.h" #include "chrome/browser/sessions/tab_restore_service.h" #include "chrome/browser/sessions/tab_restore_service_factory.h" #include "chrome/browser/sync/profile_sync_service.h" #include "chrome/browser/sync/profile_sync_service_factory.h" #include "chrome/browser/sync/sync_ui_util.h" #include "chrome/browser/tab_contents/background_contents.h" #include "chrome/browser/tab_contents/retargeting_details.h" #include "chrome/browser/tab_contents/tab_util.h" #include "chrome/browser/themes/theme_service.h" #include "chrome/browser/themes/theme_service_factory.h" #include "chrome/browser/ui/app_modal_dialogs/javascript_dialog_creator.h" #include "chrome/browser/ui/bookmarks/bookmark_tab_helper.h" #include "chrome/browser/ui/browser_command_controller.h" #include "chrome/browser/ui/browser_commands.h" #include "chrome/browser/ui/browser_content_setting_bubble_model_delegate.h" #include "chrome/browser/ui/browser_dialogs.h" #include "chrome/browser/ui/browser_finder.h" #include "chrome/browser/ui/browser_instant_controller.h" #include "chrome/browser/ui/browser_list.h" #include "chrome/browser/ui/browser_navigator.h" #include "chrome/browser/ui/browser_tab_restore_service_delegate.h" #include "chrome/browser/ui/browser_tab_strip_model_delegate.h" #include "chrome/browser/ui/browser_tabstrip.h" #include "chrome/browser/ui/browser_toolbar_model_delegate.h" #include "chrome/browser/ui/browser_ui_prefs.h" #include "chrome/browser/ui/browser_window.h" #include "chrome/browser/ui/chrome_pages.h" #include "chrome/browser/ui/chrome_select_file_policy.h" #include "chrome/browser/ui/extensions/shell_window.h" #include "chrome/browser/ui/find_bar/find_bar.h" #include "chrome/browser/ui/find_bar/find_bar_controller.h" #include "chrome/browser/ui/find_bar/find_tab_helper.h" #include "chrome/browser/ui/fullscreen/fullscreen_controller.h" #include "chrome/browser/ui/global_error/global_error.h" #include "chrome/browser/ui/global_error/global_error_service.h" #include "chrome/browser/ui/global_error/global_error_service_factory.h" #include "chrome/browser/ui/hung_plugin_tab_helper.h" #include "chrome/browser/ui/intents/web_intent_picker_controller.h" #include "chrome/browser/ui/media_stream_infobar_delegate.h" #include "chrome/browser/ui/omnibox/location_bar.h" #include "chrome/browser/ui/search/search.h" #include "chrome/browser/ui/search/search_delegate.h" #include "chrome/browser/ui/search/search_model.h" #include "chrome/browser/ui/singleton_tabs.h" #include "chrome/browser/ui/status_bubble.h" #include "chrome/browser/ui/sync/browser_synced_window_delegate.h" #include "chrome/browser/ui/tab_contents/core_tab_helper.h" #include "chrome/browser/ui/tab_contents/tab_contents.h" #include "chrome/browser/ui/tabs/dock_info.h" #include "chrome/browser/ui/tabs/tab_menu_model.h" #include "chrome/browser/ui/tabs/tab_strip_model.h" #include "chrome/browser/ui/unload_controller.h" #include "chrome/browser/ui/web_applications/web_app_ui.h" #include "chrome/browser/ui/webui/signin/login_ui_service.h" #include "chrome/browser/ui/webui/signin/login_ui_service_factory.h" #include "chrome/browser/ui/window_sizer/window_sizer.h" #include "chrome/browser/upgrade_detector.h" #include "chrome/browser/web_applications/web_app.h" #include "chrome/common/chrome_constants.h" #include "chrome/common/chrome_notification_types.h" #include "chrome/common/chrome_switches.h" #include "chrome/common/custom_handlers/protocol_handler.h" #include "chrome/common/extensions/extension.h" #include "chrome/common/extensions/extension_constants.h" #include "chrome/common/pref_names.h" #include "chrome/common/profiling.h" #include "chrome/common/startup_metric_utils.h" #include "chrome/common/url_constants.h" #include "chrome/common/web_apps.h" #include "content/public/browser/color_chooser.h" #include "content/public/browser/devtools_manager.h" #include "content/public/browser/download_item.h" #include "content/public/browser/download_manager.h" #include "content/public/browser/interstitial_page.h" #include "content/public/browser/invalidate_type.h" #include "content/public/browser/navigation_controller.h" #include "content/public/browser/navigation_entry.h" #include "content/public/browser/notification_details.h" #include "content/public/browser/notification_service.h" #include "content/public/browser/plugin_service.h" #include "content/public/browser/render_process_host.h" #include "content/public/browser/render_view_host.h" #include "content/public/browser/site_instance.h" #include "content/public/browser/user_metrics.h" #include "content/public/browser/web_contents.h" #include "content/public/browser/web_contents_view.h" #include "content/public/browser/web_intents_dispatcher.h" #include "content/public/common/content_restriction.h" #include "content/public/common/content_switches.h" #include "content/public/common/page_zoom.h" #include "content/public/common/renderer_preferences.h" #include "grit/chromium_strings.h" #include "grit/generated_resources.h" #include "grit/locale_settings.h" #include "grit/theme_resources.h" #include "net/base/net_util.h" #include "net/base/registry_controlled_domains/registry_controlled_domain.h" #include "net/cookies/cookie_monster.h" #include "net/url_request/url_request_context.h" #include "ui/base/animation/animation.h" #include "ui/base/dialogs/selected_file_info.h" #include "ui/base/l10n/l10n_util.h" #include "ui/gfx/point.h" #include "webkit/glue/web_intent_data.h" #include "webkit/glue/web_intent_service_data.h" #include "webkit/glue/webkit_glue.h" #include "webkit/glue/window_open_disposition.h" #include "webkit/plugins/webplugininfo.h" #if defined(OS_WIN) #include "base/win/metro.h" #include "chrome/browser/autofill/autofill_ie_toolbar_import_win.h" #include "chrome/browser/shell_integration.h" #include "chrome/browser/ssl/ssl_error_info.h" #include "chrome/browser/task_manager/task_manager.h" #include "chrome/browser/ui/view_ids.h" #include "ui/base/win/shell.h" #endif // OS_WIN #if defined(OS_CHROMEOS) #include "chrome/browser/chromeos/gdata/drive_file_system_util.h" #endif #if defined(USE_ASH) #include "ash/ash_switches.h" #endif using base::TimeDelta; using content::NativeWebKeyboardEvent; using content::NavigationController; using content::NavigationEntry; using content::OpenURLParams; using content::PluginService; using content::Referrer; using content::SiteInstance; using content::UserMetricsAction; using content::WebContents; using extensions::Extension; using ui::WebDialogDelegate; /////////////////////////////////////////////////////////////////////////////// namespace { // The URL to be loaded to display the "Report a broken page" form. const char kBrokenPageUrl[] = "https://www.google.com/support/chrome/bin/request.py?contact_type=" "broken_website&format=inproduct&p.page_title=$1&p.page_url=$2"; // How long we wait before updating the browser chrome while loading a page. const int kUIUpdateCoalescingTimeMS = 200; BrowserWindow* CreateBrowserWindow(Browser* browser) { return BrowserWindow::CreateBrowserWindow(browser); } #if defined(OS_CHROMEOS) chrome::HostDesktopType kDefaultHostDesktopType = chrome::HOST_DESKTOP_TYPE_ASH; #else chrome::HostDesktopType kDefaultHostDesktopType = chrome::HOST_DESKTOP_TYPE_NATIVE; #endif } // namespace //////////////////////////////////////////////////////////////////////////////// // Browser, CreateParams: Browser::CreateParams::CreateParams() : type(TYPE_TABBED), profile(NULL), host_desktop_type(kDefaultHostDesktopType), app_type(APP_TYPE_HOST), initial_show_state(ui::SHOW_STATE_DEFAULT), is_session_restore(false), window(NULL) { } Browser::CreateParams::CreateParams(Profile* profile) : type(TYPE_TABBED), profile(profile), host_desktop_type(kDefaultHostDesktopType), app_type(APP_TYPE_HOST), initial_show_state(ui::SHOW_STATE_DEFAULT), is_session_restore(false), window(NULL) { } Browser::CreateParams::CreateParams(Type type, Profile* profile) : type(type), profile(profile), host_desktop_type(kDefaultHostDesktopType), app_type(APP_TYPE_HOST), initial_show_state(ui::SHOW_STATE_DEFAULT), is_session_restore(false), window(NULL) { } Browser::CreateParams::CreateParams(Type type, Profile* profile, chrome::HostDesktopType host_desktop_type) : type(type), profile(profile), host_desktop_type(host_desktop_type), app_type(APP_TYPE_HOST), initial_show_state(ui::SHOW_STATE_DEFAULT), is_session_restore(false), window(NULL) { } // static Browser::CreateParams Browser::CreateParams::CreateForApp( Type type, const std::string& app_name, const gfx::Rect& window_bounds, Profile* profile) { DCHECK(type != TYPE_TABBED); DCHECK(!app_name.empty()); CreateParams params(type, profile); params.app_name = app_name; params.app_type = APP_TYPE_CHILD; params.initial_bounds = window_bounds; return params; } // static Browser::CreateParams Browser::CreateParams::CreateForDevTools( Profile* profile) { CreateParams params(TYPE_POPUP, profile); params.app_name = DevToolsWindow::kDevToolsApp; return params; } /////////////////////////////////////////////////////////////////////////////// // Browser, Constructors, Creation, Showing: Browser::Browser(const CreateParams& params) : type_(params.type), profile_(params.profile), window_(NULL), ALLOW_THIS_IN_INITIALIZER_LIST( tab_strip_model_delegate_( new chrome::BrowserTabStripModelDelegate(this))), ALLOW_THIS_IN_INITIALIZER_LIST( tab_strip_model_(new TabStripModel(tab_strip_model_delegate_.get(), params.profile))), app_name_(params.app_name), app_type_(params.app_type), chrome_updater_factory_(this), cancel_download_confirmation_state_(NOT_PROMPTED), override_bounds_(params.initial_bounds), initial_show_state_(params.initial_show_state), is_session_restore_(params.is_session_restore), host_desktop_type_(params.host_desktop_type), ALLOW_THIS_IN_INITIALIZER_LIST( unload_controller_(new chrome::UnloadController(this))), weak_factory_(this), ALLOW_THIS_IN_INITIALIZER_LIST( content_setting_bubble_model_delegate_( new BrowserContentSettingBubbleModelDelegate(this))), ALLOW_THIS_IN_INITIALIZER_LIST( toolbar_model_delegate_( new BrowserToolbarModelDelegate(this))), ALLOW_THIS_IN_INITIALIZER_LIST( tab_restore_service_delegate_( new BrowserTabRestoreServiceDelegate(this))), ALLOW_THIS_IN_INITIALIZER_LIST( synced_window_delegate_( new BrowserSyncedWindowDelegate(this))), bookmark_bar_state_(BookmarkBar::HIDDEN), ALLOW_THIS_IN_INITIALIZER_LIST( command_controller_(new chrome::BrowserCommandController(this))), window_has_shown_(false) { if (!app_name_.empty()) chrome::RegisterAppPrefs(app_name_, profile_); tab_strip_model_->AddObserver(this); toolbar_model_.reset(new ToolbarModel(toolbar_model_delegate_.get())); search_model_.reset(new chrome::search::SearchModel(NULL)); search_delegate_.reset( new chrome::search::SearchDelegate(search_model_.get(), toolbar_model_.get())); registrar_.Add(this, content::NOTIFICATION_SSL_VISIBLE_STATE_CHANGED, content::NotificationService::AllSources()); registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_LOADED, content::Source(profile_->GetOriginalProfile())); registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_UNLOADED, content::Source(profile_->GetOriginalProfile())); registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_UNINSTALLED, content::Source(profile_->GetOriginalProfile())); registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_PROCESS_TERMINATED, content::NotificationService::AllSources()); #if defined(ENABLE_THEMES) registrar_.Add( this, chrome::NOTIFICATION_BROWSER_THEME_CHANGED, content::Source( ThemeServiceFactory::GetForProfile(profile_))); #endif registrar_.Add(this, chrome::NOTIFICATION_WEB_CONTENT_SETTINGS_CHANGED, content::NotificationService::AllSources()); profile_pref_registrar_.Init(profile_->GetPrefs()); profile_pref_registrar_.Add(prefs::kDevToolsDisabled, this); profile_pref_registrar_.Add(prefs::kShowBookmarkBar, this); profile_pref_registrar_.Add(prefs::kHomePage, this); BrowserList::AddBrowser(this); // NOTE: These prefs all need to be explicitly destroyed in the destructor // or you'll get a nasty surprise when you run the incognito tests. encoding_auto_detect_.Init(prefs::kWebKitUsesUniversalDetector, profile_->GetPrefs(), NULL); instant_controller_.reset(new chrome::BrowserInstantController(this)); #if 0 // Disabled for M22. See http://crbug.com/144326. device_attached_intent_source_.reset( new DeviceAttachedIntentSource(this, (this))); #endif UpdateBookmarkBarState(BOOKMARK_BAR_STATE_CHANGE_INIT); FilePath profile_path = profile_->GetPath(); ProfileMetrics::LogProfileLaunch(profile_path); window_ = params.window ? params.window : CreateBrowserWindow(this); // TODO(beng): move to BrowserFrameWin. #if defined(OS_WIN) && !defined(USE_AURA) // Set the app user model id for this application to that of the application // name. See http://crbug.com/7028. ui::win::SetAppIdForWindow( is_app() && !is_type_panel() ? ShellIntegration::GetAppModelIdForProfile(UTF8ToWide(app_name_), profile_->GetPath()) : ShellIntegration::GetChromiumModelIdForProfile(profile_->GetPath()), window()->GetNativeWindow()); if (is_type_panel()) { ui::win::SetAppIconForWindow(ShellIntegration::GetChromiumIconPath(), window()->GetNativeWindow()); } #endif // Create the extension window controller before sending notifications. extension_window_controller_.reset( new BrowserExtensionWindowController(this)); // TODO(beng): Move BrowserList::AddBrowser() to the end of this function and // replace uses of this with BL's notifications. content::NotificationService::current()->Notify( chrome::NOTIFICATION_BROWSER_WINDOW_READY, content::Source(this), content::NotificationService::NoDetails()); // TODO(beng): move to ChromeBrowserMain: PrefService* local_state = g_browser_process->local_state(); if (local_state && local_state->FindPreference( prefs::kAutofillPersonalDataManagerFirstRun) && local_state->GetBoolean(prefs::kAutofillPersonalDataManagerFirstRun)) { // Notify PDM that this is a first run. #if defined(OS_WIN) ImportAutofillDataWin(PersonalDataManagerFactory::GetForProfile(profile_)); #endif // defined(OS_WIN) // Reset the preference so we don't call it again for subsequent windows. local_state->ClearPref(prefs::kAutofillPersonalDataManagerFirstRun); } fullscreen_controller_.reset(new FullscreenController(this)); } Browser::~Browser() { // The tab strip should not have any tabs at this point. if (!browser_shutdown::ShuttingDownWithoutClosingBrowsers()) DCHECK(tab_strip_model_->empty()); tab_strip_model_->RemoveObserver(this); BrowserList::RemoveBrowser(this); SessionService* session_service = SessionServiceFactory::GetForProfile(profile_); if (session_service) session_service->WindowClosed(session_id_); TabRestoreService* tab_restore_service = TabRestoreServiceFactory::GetForProfile(profile()); if (tab_restore_service) tab_restore_service->BrowserClosed(tab_restore_service_delegate()); #if !defined(OS_MACOSX) if (!browser::GetBrowserCount(profile_)) { // We're the last browser window with this profile. We need to nuke the // TabRestoreService, which will start the shutdown of the // NavigationControllers and allow for proper shutdown. If we don't do this // chrome won't shutdown cleanly, and may end up crashing when some // thread tries to use the IO thread (or another thread) that is no longer // valid. // This isn't a valid assumption for Mac OS, as it stays running after // the last browser has closed. The Mac equivalent is in its app // controller. TabRestoreServiceFactory::ResetForProfile(profile_); } #endif profile_pref_registrar_.RemoveAll(); encoding_auto_detect_.Destroy(); command_controller_.reset(); if (profile_->IsOffTheRecord() && !BrowserList::IsOffTheRecordSessionActiveForProfile(profile_)) { // An incognito profile is no longer needed, this indirectly frees // its cache and cookies once it gets destroyed at the appropriate time. ProfileDestroyer::DestroyProfileWhenAppropriate(profile_); } // There may be pending file dialogs, we need to tell them that we've gone // away so they don't try and call back to us. if (select_file_dialog_.get()) select_file_dialog_->ListenerDestroyed(); } /////////////////////////////////////////////////////////////////////////////// // Getters & Setters FindBarController* Browser::GetFindBarController() { if (!find_bar_controller_.get()) { FindBar* find_bar = window_->CreateFindBar(); find_bar_controller_.reset(new FindBarController(find_bar)); find_bar->SetFindBarController(find_bar_controller_.get()); find_bar_controller_->ChangeTabContents(chrome::GetActiveTabContents(this)); find_bar_controller_->find_bar()->MoveWindowIfNecessary(gfx::Rect(), true); } return find_bar_controller_.get(); } bool Browser::HasFindBarController() const { return find_bar_controller_.get() != NULL; } bool Browser::is_app() const { return !app_name_.empty(); } bool Browser::is_devtools() const { return app_name_ == DevToolsWindow::kDevToolsApp; } /////////////////////////////////////////////////////////////////////////////// // Browser, State Storage and Retrieval for UI: gfx::Image Browser::GetCurrentPageIcon() const { TabContents* contents = chrome::GetActiveTabContents(this); // |contents| can be NULL since GetCurrentPageIcon() is called by the window // during the window's creation (before tabs have been added). return contents ? contents->favicon_tab_helper()->GetFavicon() : gfx::Image(); } string16 Browser::GetWindowTitleForCurrentTab() const { WebContents* contents = chrome::GetActiveWebContents(this); string16 title; // |contents| can be NULL because GetWindowTitleForCurrentTab is called by the // window during the window's creation (before tabs have been added). if (contents) { title = contents->GetTitle(); FormatTitleForDisplay(&title); } if (title.empty()) title = CoreTabHelper::GetDefaultTitle(); #if defined(OS_MACOSX) || defined(USE_ASH) // On Mac or Ash, we don't want to suffix the page title with // the application name. return title; #else int string_id = IDS_BROWSER_WINDOW_TITLE_FORMAT; // Don't append the app name to window titles on app frames and app popups if (is_app()) string_id = IDS_BROWSER_WINDOW_TITLE_FORMAT_NO_LOGO; return l10n_util::GetStringFUTF16(string_id, title); #endif } // static void Browser::FormatTitleForDisplay(string16* title) { size_t current_index = 0; size_t match_index; while ((match_index = title->find(L'\n', current_index)) != string16::npos) { title->replace(match_index, 1, string16()); current_index = match_index; } } /////////////////////////////////////////////////////////////////////////////// // Browser, OnBeforeUnload handling: bool Browser::ShouldCloseWindow() { if (!CanCloseWithInProgressDownloads()) return false; return unload_controller_->ShouldCloseWindow(); } bool Browser::IsAttemptingToCloseBrowser() const { return unload_controller_->is_attempting_to_close_browser(); } void Browser::OnWindowClosing() { if (!ShouldCloseWindow()) return; // Application should shutdown on last window close if the user is explicitly // trying to quit, or if there is nothing keeping the browser alive (such as // AppController on the Mac, or BackgroundContentsService for background // pages). bool should_quit_if_last_browser = browser_shutdown::IsTryingToQuit() || !browser::WillKeepAlive(); if (should_quit_if_last_browser && BrowserList::size() == 1) browser_shutdown::OnShutdownStarting(browser_shutdown::WINDOW_CLOSE); // Don't use GetForProfileIfExisting here, we want to force creation of the // session service so that user can restore what was open. SessionService* session_service = SessionServiceFactory::GetForProfile(profile()); if (session_service) session_service->WindowClosing(session_id()); TabRestoreService* tab_restore_service = TabRestoreServiceFactory::GetForProfile(profile()); #if defined(USE_AURA) if (tab_restore_service && is_app()) tab_restore_service->BrowserClosing(tab_restore_service_delegate()); #endif if (tab_restore_service && is_type_tabbed() && tab_count()) tab_restore_service->BrowserClosing(tab_restore_service_delegate()); // TODO(sky): convert session/tab restore to use notification. content::NotificationService::current()->Notify( chrome::NOTIFICATION_BROWSER_CLOSING, content::Source(this), content::NotificationService::NoDetails()); chrome::CloseAllTabs(this); } void Browser::OnWindowActivated() { // On some platforms we want to automatically reload tabs that are // killed when the user selects them. WebContents* contents = chrome::GetActiveWebContents(this); if (contents && contents->GetCrashedStatus() == base::TERMINATION_STATUS_PROCESS_WAS_KILLED) { if (CommandLine::ForCurrentProcess()->HasSwitch( switches::kReloadKilledTabs)) { chrome::Reload(this, CURRENT_TAB); } } } //////////////////////////////////////////////////////////////////////////////// // In-progress download termination handling: void Browser::InProgressDownloadResponse(bool cancel_downloads) { if (cancel_downloads) { cancel_download_confirmation_state_ = RESPONSE_RECEIVED; chrome::CloseWindow(this); return; } // Sets the confirmation state to NOT_PROMPTED so that if the user tries to // close again we'll show the warning again. cancel_download_confirmation_state_ = NOT_PROMPTED; // Show the download page so the user can figure-out what downloads are still // in-progress. chrome::ShowDownloads(this); } Browser::DownloadClosePreventionType Browser::OkToCloseWithInProgressDownloads( int* num_downloads_blocking) const { DCHECK(num_downloads_blocking); *num_downloads_blocking = 0; if (IsAttemptingToCloseBrowser()) return DOWNLOAD_CLOSE_OK; // If we're not running a full browser process with a profile manager // (testing), it's ok to close the browser. if (!g_browser_process->profile_manager()) return DOWNLOAD_CLOSE_OK; int total_download_count = DownloadService::DownloadCountAllProfiles(); if (total_download_count == 0) return DOWNLOAD_CLOSE_OK; // No downloads; can definitely close. // Figure out how many windows are open total, and associated with this // profile, that are relevant for the ok-to-close decision. int profile_window_count = 0; int total_window_count = 0; for (BrowserList::const_iterator iter = BrowserList::begin(); iter != BrowserList::end(); ++iter) { // Don't count this browser window or any other in the process of closing. Browser* const browser = *iter; // Window closing may be delayed, and windows that are in the process of // closing don't count against our totals. if (browser == this || browser->IsAttemptingToCloseBrowser()) continue; if ((*iter)->profile() == profile()) profile_window_count++; total_window_count++; } // If there aren't any other windows, we're at browser shutdown, // which would cancel all current downloads. if (total_window_count == 0) { *num_downloads_blocking = total_download_count; return DOWNLOAD_CLOSE_BROWSER_SHUTDOWN; } // If there aren't any other windows on our profile, and we're an incognito // profile, and there are downloads associated with that profile, // those downloads would be cancelled by our window (-> profile) close. DownloadService* download_service = DownloadServiceFactory::GetForProfile(profile()); if (profile_window_count == 0 && download_service->DownloadCount() > 0 && profile()->IsOffTheRecord()) { *num_downloads_blocking = download_service->DownloadCount(); return DOWNLOAD_CLOSE_LAST_WINDOW_IN_INCOGNITO_PROFILE; } // Those are the only conditions under which we will block shutdown. return DOWNLOAD_CLOSE_OK; } //////////////////////////////////////////////////////////////////////////////// // Browser, TabStripModel pass-thrus: int Browser::tab_count() const { return tab_strip_model_->count(); } int Browser::active_index() const { return tab_strip_model_->active_index(); } //////////////////////////////////////////////////////////////////////////////// // Browser, Tab adding/showing functions: void Browser::WindowFullscreenStateChanged() { fullscreen_controller_->WindowFullscreenStateChanged(); command_controller_->FullscreenStateChanged(); UpdateBookmarkBarState(BOOKMARK_BAR_STATE_CHANGE_TOGGLE_FULLSCREEN); } /////////////////////////////////////////////////////////////////////////////// // Browser, Assorted browser commands: void Browser::ToggleFullscreenModeWithExtension(const GURL& extension_url) { fullscreen_controller_->ToggleFullscreenModeWithExtension(extension_url); } #if defined(OS_MACOSX) void Browser::TogglePresentationMode() { fullscreen_controller_->TogglePresentationMode(); } #endif bool Browser::SupportsWindowFeature(WindowFeature feature) const { return SupportsWindowFeatureImpl(feature, true); } bool Browser::CanSupportWindowFeature(WindowFeature feature) const { return SupportsWindowFeatureImpl(feature, false); } void Browser::ToggleEncodingAutoDetect() { content::RecordAction(UserMetricsAction("AutoDetectChange")); encoding_auto_detect_.SetValue(!encoding_auto_detect_.GetValue()); // If "auto detect" is turned on, then any current override encoding // is cleared. This also implicitly performs a reload. // OTOH, if "auto detect" is turned off, we don't change the currently // active encoding. if (encoding_auto_detect_.GetValue()) { WebContents* contents = chrome::GetActiveWebContents(this); if (contents) contents->ResetOverrideEncoding(); } } void Browser::OverrideEncoding(int encoding_id) { content::RecordAction(UserMetricsAction("OverrideEncoding")); const std::string selected_encoding = CharacterEncoding::GetCanonicalEncodingNameByCommandId(encoding_id); WebContents* contents = chrome::GetActiveWebContents(this); if (!selected_encoding.empty() && contents) contents->SetOverrideEncoding(selected_encoding); // Update the list of recently selected encodings. std::string new_selected_encoding_list; if (CharacterEncoding::UpdateRecentlySelectedEncoding( profile_->GetPrefs()->GetString(prefs::kRecentlySelectedEncoding), encoding_id, &new_selected_encoding_list)) { profile_->GetPrefs()->SetString(prefs::kRecentlySelectedEncoding, new_selected_encoding_list); } } void Browser::OpenFile() { content::RecordAction(UserMetricsAction("OpenFile")); select_file_dialog_ = ui::SelectFileDialog::Create( this, new ChromeSelectFilePolicy( chrome::GetActiveWebContents(this))); const FilePath directory = profile_->last_selected_directory(); // TODO(beng): figure out how to juggle this. gfx::NativeWindow parent_window = window_->GetNativeWindow(); ui::SelectFileDialog::FileTypeInfo file_types; file_types.support_gdata = true; select_file_dialog_->SelectFile(ui::SelectFileDialog::SELECT_OPEN_FILE, string16(), directory, &file_types, 0, FILE_PATH_LITERAL(""), parent_window, NULL); } void Browser::UpdateDownloadShelfVisibility(bool visible) { if (GetStatusBubble()) GetStatusBubble()->UpdateDownloadShelfVisibility(visible); } /////////////////////////////////////////////////////////////////////////////// // static bool Browser::RunUnloadEventsHelper(WebContents* contents) { // If the WebContents is not connected yet, then there's no unload // handler we can fire even if the WebContents has an unload listener. // One case where we hit this is in a tab that has an infinite loop // before load. if (contents->NeedToFireBeforeUnload()) { // If the page has unload listeners, then we tell the renderer to fire // them. Once they have fired, we'll get a message back saying whether // to proceed closing the page or not, which sends us back to this method // with the NeedToFireBeforeUnload bit cleared. contents->GetRenderViewHost()->FirePageBeforeUnload(false); return true; } return false; } // static void Browser::JSOutOfMemoryHelper(WebContents* web_contents) { TabContents* tab_contents = TabContents::FromWebContents(web_contents); if (!tab_contents) return; InfoBarTabHelper* infobar_helper = tab_contents->infobar_tab_helper(); infobar_helper->AddInfoBar(new SimpleAlertInfoBarDelegate( infobar_helper, NULL, l10n_util::GetStringUTF16(IDS_JS_OUT_OF_MEMORY_PROMPT), true)); } // static void Browser::RegisterProtocolHandlerHelper(WebContents* web_contents, const std::string& protocol, const GURL& url, const string16& title, bool user_gesture, BrowserWindow* window) { TabContents* tab_contents = TabContents::FromWebContents(web_contents); if (!tab_contents || tab_contents->profile()->IsOffTheRecord()) return; ProtocolHandler handler = ProtocolHandler::CreateProtocolHandler(protocol, url, title); ProtocolHandlerRegistry* registry = tab_contents->profile()->GetProtocolHandlerRegistry(); TabSpecificContentSettings* content_settings = tab_contents->content_settings(); if (registry->SilentlyHandleRegisterHandlerRequest(handler)) return; if (!user_gesture && window) { content_settings->set_pending_protocol_handler(handler); content_settings->set_previous_protocol_handler( registry->GetHandlerFor(handler.protocol())); window->GetLocationBar()->UpdateContentSettingsIcons(); return; } // Make sure content-setting icon is turned off in case the page does // ungestured and gestured RPH calls. if (window) { content_settings->ClearPendingProtocolHandler(); window->GetLocationBar()->UpdateContentSettingsIcons(); } content::RecordAction( UserMetricsAction("RegisterProtocolHandler.InfoBar_Shown")); InfoBarTabHelper* infobar_helper = tab_contents->infobar_tab_helper(); RegisterProtocolHandlerInfoBarDelegate* rph_delegate = new RegisterProtocolHandlerInfoBarDelegate(infobar_helper, registry, handler); for (size_t i = 0; i < infobar_helper->GetInfoBarCount(); i++) { InfoBarDelegate* delegate = infobar_helper->GetInfoBarDelegateAt(i); RegisterProtocolHandlerInfoBarDelegate* cast_delegate = delegate->AsRegisterProtocolHandlerInfoBarDelegate(); if (cast_delegate != NULL && cast_delegate->IsReplacedBy(rph_delegate)) { infobar_helper->ReplaceInfoBar(cast_delegate, rph_delegate); rph_delegate = NULL; break; } } if (rph_delegate != NULL) infobar_helper->AddInfoBar(rph_delegate); } // static void Browser::FindReplyHelper(WebContents* web_contents, int request_id, int number_of_matches, const gfx::Rect& selection_rect, int active_match_ordinal, bool final_update) { TabContents* tab_contents = TabContents::FromWebContents(web_contents); if (!tab_contents || !tab_contents->find_tab_helper()) return; tab_contents->find_tab_helper()->HandleFindReply(request_id, number_of_matches, selection_rect, active_match_ordinal, final_update); } // static void Browser::RequestMediaAccessPermissionHelper( content::WebContents* web_contents, const content::MediaStreamRequest* request, const content::MediaResponseCallback& callback) { TabContents* tab = TabContents::FromWebContents(web_contents); scoped_ptr controller(new MediaStreamDevicesController(tab->profile(), request, callback)); if (!controller->DismissInfoBarAndTakeActionOnSettings()) { InfoBarTabHelper* infobar_helper = tab->infobar_tab_helper(); InfoBarDelegate* old_infobar = NULL; for (size_t i = 0; i < infobar_helper->GetInfoBarCount(); ++i) { old_infobar = infobar_helper->GetInfoBarDelegateAt(i)-> AsMediaStreamInfoBarDelegate(); if (old_infobar) break; } InfoBarDelegate* infobar = new MediaStreamInfoBarDelegate(infobar_helper, controller.release()); if (old_infobar) infobar_helper->ReplaceInfoBar(old_infobar, infobar); else infobar_helper->AddInfoBar(infobar); } } void Browser::UpdateUIForNavigationInTab(TabContents* contents, content::PageTransition transition, bool user_initiated) { tab_strip_model_->TabNavigating(contents, transition); bool contents_is_selected = contents == chrome::GetActiveTabContents(this); if (user_initiated && contents_is_selected && window()->GetLocationBar()) { // Forcibly reset the location bar if the url is going to change in the // current tab, since otherwise it won't discard any ongoing user edits, // since it doesn't realize this is a user-initiated action. window()->GetLocationBar()->Revert(); } if (GetStatusBubble()) GetStatusBubble()->Hide(); // Update the location bar. This is synchronous. We specifically don't // update the load state since the load hasn't started yet and updating it // will put it out of sync with the actual state like whether we're // displaying a favicon, which controls the throbber. If we updated it here, // the throbber will show the default favicon for a split second when // navigating away from the new tab page. ScheduleUIUpdate(contents->web_contents(), content::INVALIDATE_TYPE_URL); if (contents_is_selected) contents->web_contents()->Focus(); } /////////////////////////////////////////////////////////////////////////////// // Browser, PageNavigator implementation: WebContents* Browser::OpenURL(const OpenURLParams& params) { return OpenURLFromTab(NULL, params); } /////////////////////////////////////////////////////////////////////////////// // Browser, TabStripModelObserver implementation: void Browser::TabInsertedAt(TabContents* contents, int index, bool foreground) { SetAsDelegate(contents->web_contents(), this); SessionTabHelper* session_tab_helper = SessionTabHelper::FromWebContents(contents->web_contents()); session_tab_helper->SetWindowID(session_id()); SyncHistoryWithTabs(index); // Make sure the loading state is updated correctly, otherwise the throbber // won't start if the page is loading. LoadingStateChanged(contents->web_contents()); registrar_.Add(this, content::NOTIFICATION_INTERSTITIAL_ATTACHED, content::Source(contents->web_contents())); registrar_.Add(this, content::NOTIFICATION_INTERSTITIAL_DETACHED, content::Source(contents->web_contents())); } void Browser::TabClosingAt(TabStripModel* tab_strip_model, TabContents* contents, int index) { fullscreen_controller_->OnTabClosing(contents->web_contents()); content::NotificationService::current()->Notify( chrome::NOTIFICATION_TAB_CLOSING, content::Source( &contents->web_contents()->GetController()), content::NotificationService::NoDetails()); // Sever the WebContents' connection back to us. SetAsDelegate(contents->web_contents(), NULL); } void Browser::TabDetachedAt(TabContents* contents, int index) { TabDetachedAtImpl(contents, index, DETACH_TYPE_DETACH); } void Browser::TabDeactivated(TabContents* contents) { fullscreen_controller_->OnTabDeactivated(contents); search_delegate_->OnTabDeactivated(contents->web_contents()); // Save what the user's currently typing, so it can be restored when we // switch back to this tab. window_->GetLocationBar()->SaveStateToContents(contents->web_contents()); } void Browser::ActiveTabChanged(TabContents* old_contents, TabContents* new_contents, int index, bool user_gesture) { // On some platforms we want to automatically reload tabs that are // killed when the user selects them. bool did_reload = false; if (user_gesture && new_contents->web_contents()->GetCrashedStatus() == base::TERMINATION_STATUS_PROCESS_WAS_KILLED) { const CommandLine& parsed_command_line = *CommandLine::ForCurrentProcess(); if (parsed_command_line.HasSwitch(switches::kReloadKilledTabs)) { LOG(WARNING) << "Reloading killed tab at " << index; static int reload_count = 0; UMA_HISTOGRAM_CUSTOM_COUNTS( "Tabs.SadTab.ReloadCount", ++reload_count, 1, 1000, 50); chrome::Reload(this, CURRENT_TAB); did_reload = true; } } // Discarded tabs always get reloaded. if (!did_reload && tab_strip_model_->IsTabDiscarded(index)) { LOG(WARNING) << "Reloading discarded tab at " << index; static int reload_count = 0; UMA_HISTOGRAM_CUSTOM_COUNTS( "Tabs.Discard.ReloadCount", ++reload_count, 1, 1000, 50); chrome::Reload(this, CURRENT_TAB); } // If we have any update pending, do it now. if (chrome_updater_factory_.HasWeakPtrs() && old_contents) ProcessPendingUIUpdates(); // Propagate the profile to the location bar. UpdateToolbar(true); // Propagate tab state to toolbar, tab-strip, etc. UpdateSearchState(new_contents); // Update reload/stop state. command_controller_->LoadingStateChanged( new_contents->web_contents()->IsLoading(), true); // Update commands to reflect current state. command_controller_->TabStateChanged(); // Reset the status bubble. StatusBubble* status_bubble = GetStatusBubble(); if (status_bubble) { status_bubble->Hide(); // Show the loading state (if any). status_bubble->SetStatus( CoreTabHelper::FromWebContents(chrome::GetActiveWebContents(this))-> GetStatusText()); } if (HasFindBarController()) { find_bar_controller_->ChangeTabContents(new_contents); find_bar_controller_->find_bar()->MoveWindowIfNecessary(gfx::Rect(), true); } // Update sessions. Don't force creation of sessions. If sessions doesn't // exist, the change will be picked up by sessions when created. SessionService* session_service = SessionServiceFactory::GetForProfileIfExisting(profile_); if (session_service && !tab_strip_model_->closing_all()) { session_service->SetSelectedTabInWindow(session_id(), active_index()); } UpdateBookmarkBarState(BOOKMARK_BAR_STATE_CHANGE_TAB_SWITCH); } void Browser::TabMoved(TabContents* contents, int from_index, int to_index) { DCHECK(from_index >= 0 && to_index >= 0); // Notify the history service. SyncHistoryWithTabs(std::min(from_index, to_index)); } void Browser::TabReplacedAt(TabStripModel* tab_strip_model, TabContents* old_contents, TabContents* new_contents, int index) { TabDetachedAtImpl(old_contents, index, DETACH_TYPE_REPLACE); TabInsertedAt(new_contents, index, (index == active_index())); int entry_count = new_contents->web_contents()->GetController().GetEntryCount(); if (entry_count > 0) { // Send out notification so that observers are updated appropriately. new_contents->web_contents()->GetController().NotifyEntryChanged( new_contents->web_contents()->GetController().GetEntryAtIndex( entry_count - 1), entry_count - 1); } SessionService* session_service = SessionServiceFactory::GetForProfile(profile()); if (session_service) { // The new_contents may end up with a different navigation stack. Force // the session service to update itself. session_service->TabRestored(new_contents, tab_strip_model_->IsTabPinned(index)); } content::DevToolsManager::GetInstance()->ContentsReplaced( old_contents->web_contents(), new_contents->web_contents()); } void Browser::TabPinnedStateChanged(TabContents* contents, int index) { SessionService* session_service = SessionServiceFactory::GetForProfileIfExisting(profile()); if (session_service) { SessionTabHelper* session_tab_helper = SessionTabHelper::FromWebContents(contents->web_contents()); session_service->SetPinnedState( session_id(), session_tab_helper->session_id(), tab_strip_model_->IsTabPinned(index)); } } void Browser::TabStripEmpty() { // Close the frame after we return to the message loop (not immediately, // otherwise it will destroy this object before the stack has a chance to // cleanly unwind.) // Note: This will be called several times if TabStripEmpty is called several // times. This is because it does not close the window if tabs are // still present. MessageLoop::current()->PostTask( FROM_HERE, base::Bind(&Browser::CloseFrame, weak_factory_.GetWeakPtr())); } bool Browser::PreHandleKeyboardEvent(content::WebContents* source, const NativeWebKeyboardEvent& event, bool* is_keyboard_shortcut) { // Escape exits tabbed fullscreen mode. // TODO(koz): Write a test for this http://crbug.com/100441. if (event.windowsKeyCode == 27 && fullscreen_controller_->HandleUserPressedEscape()) { return true; } return window()->PreHandleKeyboardEvent(event, is_keyboard_shortcut); } void Browser::HandleKeyboardEvent(content::WebContents* source, const NativeWebKeyboardEvent& event) { window()->HandleKeyboardEvent(event); } bool Browser::TabsNeedBeforeUnloadFired() { return unload_controller_->TabsNeedBeforeUnloadFired(); } bool Browser::IsMouseLocked() const { return fullscreen_controller_->IsMouseLocked(); } void Browser::OnWindowDidShow() { if (window_has_shown_) return; window_has_shown_ = true; // CurrentProcessInfo::CreationTime() is currently only implemented on Mac and // Windows. #if defined(OS_MACOSX) || defined(OS_WIN) // Measure the latency from startup till the first browser window becomes // visible. static bool is_first_browser_window = true; if (is_first_browser_window && !startup_metric_utils::WasNonBrowserUIDisplayed()) { is_first_browser_window = false; const base::Time* process_creation_time = base::CurrentProcessInfo::CreationTime(); if (process_creation_time) { UMA_HISTOGRAM_LONG_TIMES( "Startup.BrowserWindowDisplay", base::Time::Now() - *process_creation_time); } } #endif // OS_MACOSX || OS_WIN // Nothing to do for non-tabbed windows. if (!is_type_tabbed()) return; // Show any pending global error bubble. GlobalErrorService* service = GlobalErrorServiceFactory::GetForProfile(profile()); GlobalError* error = service->GetFirstGlobalErrorWithBubbleView(); if (error) error->ShowBubbleView(this); } void Browser::ShowFirstRunBubble() { window()->GetLocationBar()->ShowFirstRunBubble(); } /////////////////////////////////////////////////////////////////////////////// // Browser, content::WebContentsDelegate implementation: WebContents* Browser::OpenURLFromTab(WebContents* source, const OpenURLParams& params) { chrome::NavigateParams nav_params(this, params.url, params.transition); nav_params.source_contents = chrome::GetTabContentsAt(this, tab_strip_model_->GetIndexOfWebContents(source)); nav_params.referrer = params.referrer; nav_params.disposition = params.disposition; nav_params.tabstrip_add_types = TabStripModel::ADD_NONE; nav_params.window_action = chrome::NavigateParams::SHOW_WINDOW; nav_params.user_gesture = true; nav_params.override_encoding = params.override_encoding; nav_params.is_renderer_initiated = params.is_renderer_initiated; nav_params.transferred_global_request_id = params.transferred_global_request_id; chrome::Navigate(&nav_params); return nav_params.target_contents ? nav_params.target_contents->web_contents() : NULL; } void Browser::NavigationStateChanged(const WebContents* source, unsigned changed_flags) { // Only update the UI when something visible has changed. if (changed_flags) ScheduleUIUpdate(source, changed_flags); // We can synchronously update commands since they will only change once per // navigation, so we don't have to worry about flickering. We do, however, // need to update the command state early on load to always present usable // actions in the face of slow-to-commit pages. if (changed_flags & (content::INVALIDATE_TYPE_URL | content::INVALIDATE_TYPE_LOAD)) command_controller_->TabStateChanged(); } void Browser::AddNewContents(WebContents* source, WebContents* new_contents, WindowOpenDisposition disposition, const gfx::Rect& initial_pos, bool user_gesture, bool* was_blocked) { chrome::AddWebContents(this, source, new_contents, disposition, initial_pos, user_gesture, was_blocked); } void Browser::ActivateContents(WebContents* contents) { chrome::ActivateTabAt(this, tab_strip_model_->GetIndexOfWebContents(contents), false); window_->Activate(); } void Browser::DeactivateContents(WebContents* contents) { window_->Deactivate(); } void Browser::LoadingStateChanged(WebContents* source) { window_->UpdateLoadingAnimations(tab_strip_model_->TabsAreLoading()); window_->UpdateTitleBar(); WebContents* selected_contents = chrome::GetActiveWebContents(this); if (source == selected_contents) { bool is_loading = source->IsLoading(); command_controller_->LoadingStateChanged(is_loading, false); if (GetStatusBubble()) { GetStatusBubble()->SetStatus( CoreTabHelper::FromWebContents(chrome::GetActiveWebContents(this))-> GetStatusText()); } } } void Browser::CloseContents(WebContents* source) { if (unload_controller_->CanCloseContents(source)) chrome::CloseWebContents(this, source); } void Browser::MoveContents(WebContents* source, const gfx::Rect& pos) { if (!IsPopupOrPanel(source)) { NOTREACHED() << "moving invalid browser type"; return; } window_->SetBounds(pos); } bool Browser::IsPopupOrPanel(const WebContents* source) const { // A non-tabbed BROWSER is an unconstrained popup. return is_type_popup() || is_type_panel(); } void Browser::UpdateTargetURL(WebContents* source, int32 page_id, const GURL& url) { if (!GetStatusBubble()) return; if (source == chrome::GetActiveWebContents(this)) { PrefService* prefs = profile_->GetPrefs(); GetStatusBubble()->SetURL(url, prefs->GetString(prefs::kAcceptLanguages)); } } void Browser::ContentsMouseEvent( WebContents* source, const gfx::Point& location, bool motion) { if (!GetStatusBubble()) return; if (source == chrome::GetActiveWebContents(this)) { GetStatusBubble()->MouseMoved(location, !motion); if (!motion) GetStatusBubble()->SetURL(GURL(), std::string()); } } void Browser::ContentsZoomChange(bool zoom_in) { chrome::ExecuteCommand(this, zoom_in ? IDC_ZOOM_PLUS : IDC_ZOOM_MINUS); } void Browser::WebContentsFocused(WebContents* contents) { window_->WebContentsFocused(contents); } bool Browser::TakeFocus(content::WebContents* source, bool reverse) { content::NotificationService::current()->Notify( chrome::NOTIFICATION_FOCUS_RETURNED_TO_BROWSER, content::Source(this), content::NotificationService::NoDetails()); return false; } bool Browser::IsApplication() const { return is_app(); } gfx::Rect Browser::GetRootWindowResizerRect() const { return window_->GetRootWindowResizerRect(); } void Browser::BeforeUnloadFired(WebContents* web_contents, bool proceed, bool* proceed_to_fire_unload) { *proceed_to_fire_unload = unload_controller_->BeforeUnloadFired(web_contents, proceed); } void Browser::SetFocusToLocationBar(bool select_all) { // Two differences between this and FocusLocationBar(): // (1) This doesn't get recorded in user metrics, since it's called // internally. // (2) This checks whether the location bar can be focused, and if not, clears // the focus. FocusLocationBar() is only reached when the location bar is // focusable, but this may be reached at other times, e.g. while in // fullscreen mode, where we need to leave focus in a consistent state. window_->SetFocusToLocationBar(select_all); } void Browser::RenderWidgetShowing() { window_->DisableInactiveFrame(); } int Browser::GetExtraRenderViewHeight() const { return window_->GetExtraRenderViewHeight(); } void Browser::OnStartDownload(WebContents* source, content::DownloadItem* download) { TabContents* tab_contents = TabContents::FromWebContents(source); TabContents* constrained = GetConstrainingTabContents(tab_contents); if (constrained != tab_contents) { // Download in a constrained popup is shown in the tab that opened it. WebContents* constrained_tab = constrained->web_contents(); constrained_tab->GetDelegate()->OnStartDownload(constrained_tab, download); return; } if (!window()) return; // GetDownloadShelf creates the download shelf if it was not yet created. DownloadShelf* shelf = window()->GetDownloadShelf(); shelf->AddDownload(new DownloadItemModel(download)); // Don't show the animation for "Save file" downloads. // For non-theme extensions, we don't show the download animation. // Show animation in same window as the download shelf. Download shelf // may not be in the same window that initiated the download. // Don't show the animation if the selected tab is not visible (i.e. the // window is minimized, we're in a unit test, etc.). WebContents* shelf_tab = chrome::GetActiveWebContents(shelf->browser()); if ((download->GetTotalBytes() > 0) && !download_crx_util::IsExtensionDownload(*download) && platform_util::IsVisible(shelf_tab->GetNativeView()) && ui::Animation::ShouldRenderRichAnimation()) { DownloadStartedAnimation::Show(shelf_tab); } // If the download occurs in a new tab, close it. if (source->GetController().IsInitialNavigation() && tab_count() > 1) CloseContents(source); } void Browser::ViewSourceForTab(WebContents* source, const GURL& page_url) { DCHECK(source); TabContents* tab_contents = chrome::GetTabContentsAt(this, tab_strip_model_->GetIndexOfWebContents(source)); chrome::ViewSource(this, tab_contents); } void Browser::ViewSourceForFrame(WebContents* source, const GURL& frame_url, const std::string& frame_content_state) { DCHECK(source); TabContents* tab_contents = chrome::GetTabContentsAt(this, tab_strip_model_->GetIndexOfWebContents(source)); chrome::ViewSource(this, tab_contents, frame_url, frame_content_state); } void Browser::ShowRepostFormWarningDialog(WebContents* source) { chrome::ShowTabModalConfirmDialog(new RepostFormWarningController(source), TabContents::FromWebContents(source)); } bool Browser::ShouldAddNavigationToHistory( const history::HistoryAddPageArgs& add_page_args, content::NavigationType navigation_type) { // Don't update history if running as app. return !IsApplication(); } bool Browser::ShouldCreateWebContents( WebContents* web_contents, int route_id, WindowContainerType window_container_type, const string16& frame_name, const GURL& target_url) { if (window_container_type == WINDOW_CONTAINER_TYPE_BACKGROUND) { // If a BackgroundContents is created, suppress the normal WebContents. return !MaybeCreateBackgroundContents( route_id, web_contents, frame_name, target_url); } return true; } void Browser::WebContentsCreated(WebContents* source_contents, int64 source_frame_id, const GURL& target_url, WebContents* new_contents) { // Adopt the WebContents now, so all observers are in place, as the network // requests for its initial navigation will start immediately. The WebContents // will later be inserted into this browser using Browser::Navigate via // AddNewContents. AdoptAsTabContents(new_contents); // Notify. RetargetingDetails details; details.source_web_contents = source_contents; details.source_frame_id = source_frame_id; details.target_url = target_url; details.target_web_contents = new_contents; details.not_yet_in_tabstrip = true; content::NotificationService::current()->Notify( chrome::NOTIFICATION_RETARGETING, content::Source(profile_), content::Details(&details)); } void Browser::ContentRestrictionsChanged(WebContents* source) { command_controller_->ContentRestrictionsChanged(); } void Browser::RendererUnresponsive(WebContents* source) { // Ignore hangs if print preview is open. TabContents* tab_contents = TabContents::FromWebContents(source); if (tab_contents) { printing::PrintPreviewTabController* controller = printing::PrintPreviewTabController::GetInstance(); if (controller) { TabContents* preview_tab = controller->GetPrintPreviewForTab(tab_contents); if (preview_tab && preview_tab != tab_contents) { return; } } } chrome::ShowHungRendererDialog(source); } void Browser::RendererResponsive(WebContents* source) { chrome::HideHungRendererDialog(source); } void Browser::WorkerCrashed(WebContents* source) { TabContents* tab_contents = TabContents::FromWebContents(source); InfoBarTabHelper* infobar_helper = tab_contents->infobar_tab_helper(); infobar_helper->AddInfoBar(new SimpleAlertInfoBarDelegate( infobar_helper, NULL, l10n_util::GetStringUTF16(IDS_WEBWORKER_CRASHED_PROMPT), true)); } void Browser::DidNavigateMainFramePostCommit(WebContents* web_contents) { if (web_contents == chrome::GetActiveWebContents(this)) UpdateBookmarkBarState(BOOKMARK_BAR_STATE_CHANGE_TAB_STATE); } void Browser::DidNavigateToPendingEntry(WebContents* web_contents) { if (web_contents == chrome::GetActiveWebContents(this)) UpdateBookmarkBarState(BOOKMARK_BAR_STATE_CHANGE_TAB_STATE); } content::JavaScriptDialogCreator* Browser::GetJavaScriptDialogCreator() { return GetJavaScriptDialogCreatorInstance(); } content::ColorChooser* Browser::OpenColorChooser(WebContents* web_contents, int color_chooser_id, SkColor color) { #if defined(OS_WIN) // On Windows, only create a color chooser if one doesn't exist, because we // can't close the old color chooser dialog. if (!color_chooser_.get()) color_chooser_.reset(content::ColorChooser::Create(color_chooser_id, web_contents, color)); #else if (color_chooser_.get()) color_chooser_->End(); color_chooser_.reset(content::ColorChooser::Create(color_chooser_id, web_contents, color)); #endif return color_chooser_.get(); } void Browser::DidEndColorChooser() { color_chooser_.reset(); } void Browser::RunFileChooser(WebContents* web_contents, const content::FileChooserParams& params) { FileSelectHelper::RunFileChooser(web_contents, params); } void Browser::EnumerateDirectory(WebContents* web_contents, int request_id, const FilePath& path) { FileSelectHelper::EnumerateDirectory(web_contents, request_id, path); } void Browser::ToggleFullscreenModeForTab(WebContents* web_contents, bool enter_fullscreen) { fullscreen_controller_->ToggleFullscreenModeForTab(web_contents, enter_fullscreen); } bool Browser::IsFullscreenForTabOrPending( const WebContents* web_contents) const { return fullscreen_controller_->IsFullscreenForTabOrPending(web_contents); } void Browser::JSOutOfMemory(WebContents* web_contents) { JSOutOfMemoryHelper(web_contents); } void Browser::RegisterProtocolHandler(WebContents* web_contents, const std::string& protocol, const GURL& url, const string16& title, bool user_gesture) { RegisterProtocolHandlerHelper( web_contents, protocol, url, title, user_gesture, window()); } void Browser::RegisterIntentHandler( WebContents* web_contents, const webkit_glue::WebIntentServiceData& data, bool user_gesture) { RegisterIntentHandlerHelper(web_contents, data, user_gesture); } void Browser::WebIntentDispatch( WebContents* web_contents, content::WebIntentsDispatcher* intents_dispatcher) { if (!web_intents::IsWebIntentsEnabledForProfile(profile_)) { web_intents::RecordIntentsDispatchDisabled(); return; } web_intents::RecordIntentDispatchRequested(); if (!web_contents) { // Intent is system-caused and the picker will show over the currently // active web contents. web_contents = chrome::GetActiveWebContents(this); } TabContents* tab_contents = TabContents::FromWebContents(web_contents); tab_contents->web_intent_picker_controller()->SetIntentsDispatcher( intents_dispatcher); tab_contents->web_intent_picker_controller()->ShowDialog( intents_dispatcher->GetIntent().action, intents_dispatcher->GetIntent().type); } void Browser::UpdatePreferredSize(WebContents* source, const gfx::Size& pref_size) { window_->UpdatePreferredSize(source, pref_size); } void Browser::ResizeDueToAutoResize(WebContents* source, const gfx::Size& new_size) { window_->ResizeDueToAutoResize(source, new_size); } void Browser::FindReply(WebContents* web_contents, int request_id, int number_of_matches, const gfx::Rect& selection_rect, int active_match_ordinal, bool final_update) { FindReplyHelper(web_contents, request_id, number_of_matches, selection_rect, active_match_ordinal, final_update); } void Browser::RequestToLockMouse(WebContents* web_contents, bool user_gesture, bool last_unlocked_by_target) { fullscreen_controller_->RequestToLockMouse(web_contents, user_gesture, last_unlocked_by_target); } void Browser::LostMouseLock() { fullscreen_controller_->LostMouseLock(); } void Browser::RequestMediaAccessPermission( content::WebContents* web_contents, const content::MediaStreamRequest* request, const content::MediaResponseCallback& callback) { RequestMediaAccessPermissionHelper(web_contents, request, callback); } /////////////////////////////////////////////////////////////////////////////// // Browser, CoreTabHelperDelegate implementation: void Browser::SwapTabContents(content::WebContents* old_contents, content::WebContents* new_contents) { int index = tab_strip_model_->GetIndexOfWebContents(old_contents); DCHECK_NE(TabStripModel::kNoTab, index); TabContents* new_tab_contents = TabContents::FromWebContents(new_contents); tab_strip_model_->ReplaceTabContentsAt(index, new_tab_contents); } bool Browser::CanReloadContents(content::WebContents* web_contents) const { return chrome::CanReload(this); } bool Browser::CanSaveContents(content::WebContents* web_contents) const { return chrome::CanSavePage(this); } /////////////////////////////////////////////////////////////////////////////// // Browser, SearchEngineTabHelperDelegate implementation: void Browser::ConfirmAddSearchProvider(TemplateURL* template_url, Profile* profile) { window()->ConfirmAddSearchProvider(template_url, profile); } /////////////////////////////////////////////////////////////////////////////// // Browser, ConstrainedWindowTabHelperDelegate implementation: void Browser::SetTabContentBlocked(TabContents* tab_contents, bool blocked) { int index = tab_strip_model_->GetIndexOfTabContents(tab_contents); if (index == TabStripModel::kNoTab) { NOTREACHED(); return; } tab_strip_model_->SetTabBlocked(index, blocked); command_controller_->PrintingStateChanged(); if (!blocked && chrome::GetActiveTabContents(this) == tab_contents) tab_contents->web_contents()->Focus(); } /////////////////////////////////////////////////////////////////////////////// // Browser, BlockedContentTabHelperDelegate implementation: TabContents* Browser::GetConstrainingTabContents(TabContents* source) { return source; } /////////////////////////////////////////////////////////////////////////////// // Browser, BookmarkTabHelperDelegate implementation: void Browser::URLStarredChanged(content::WebContents* web_contents, bool starred) { if (web_contents == chrome::GetActiveWebContents(this)) window_->SetStarredState(starred); } /////////////////////////////////////////////////////////////////////////////// // Browser, ZoomObserver implementation: void Browser::OnZoomChanged(TabContents* source, bool can_show_bubble) { if (source == chrome::GetActiveTabContents(this)) { // Only show the zoom bubble for zoom changes in the active window. window_->ZoomChangedForActiveTab(can_show_bubble && window_->IsActive()); } } /////////////////////////////////////////////////////////////////////////////// // Browser, ui::SelectFileDialog::Listener implementation: void Browser::FileSelected(const FilePath& path, int index, void* params) { FileSelectedWithExtraInfo(ui::SelectedFileInfo(path, path), index, params); } void Browser::FileSelectedWithExtraInfo( const ui::SelectedFileInfo& file_info, int index, void* params) { profile_->set_last_selected_directory(file_info.file_path.DirName()); const FilePath& path = file_info.local_path; GURL file_url = net::FilePathToFileURL(path); #if defined(OS_CHROMEOS) gdata::util::ModifyDriveFileResourceUrl(profile_, path, &file_url); #endif if (file_url.is_empty()) return; OpenURL(OpenURLParams( file_url, Referrer(), CURRENT_TAB, content::PAGE_TRANSITION_TYPED, false)); } /////////////////////////////////////////////////////////////////////////////// // Browser, content::NotificationObserver implementation: void Browser::Observe(int type, const content::NotificationSource& source, const content::NotificationDetails& details) { switch (type) { case content::NOTIFICATION_SSL_VISIBLE_STATE_CHANGED: // When the current tab's SSL state changes, we need to update the URL // bar to reflect the new state. Note that it's possible for the selected // tab contents to be NULL. This is because we listen for all sources // (NavigationControllers) for convenience, so the notification could // actually be for a different window while we're doing asynchronous // closing of this one. if (chrome::GetActiveWebContents(this) && &chrome::GetActiveWebContents(this)->GetController() == content::Source(source).ptr()) UpdateToolbar(false); break; case chrome::NOTIFICATION_EXTENSION_UNLOADED: { if (window()->GetLocationBar()) window()->GetLocationBar()->UpdatePageActions(); // Close any tabs from the unloaded extension, unless it's terminated, // in which case let the sad tabs remain. if (content::Details( details)->reason != extension_misc::UNLOAD_REASON_TERMINATE) { const Extension* extension = content::Details( details)->extension; for (int i = tab_strip_model_->count() - 1; i >= 0; --i) { WebContents* tc = chrome::GetTabContentsAt(this, i)->web_contents(); if (tc->GetURL().SchemeIs(chrome::kExtensionScheme) && tc->GetURL().host() == extension->id()) chrome::CloseWebContents(this, tc); } } break; } case chrome::NOTIFICATION_EXTENSION_PROCESS_TERMINATED: { Profile* profile = content::Source(source).ptr(); if (profile_->IsSameProfile(profile) && window()->GetLocationBar()) window()->GetLocationBar()->InvalidatePageActions(); break; } case chrome::NOTIFICATION_EXTENSION_UNINSTALLED: case chrome::NOTIFICATION_EXTENSION_LOADED: // During window creation on Windows we may end up calling into // SHAppBarMessage, which internally spawns a nested message loop. This // makes it possible for us to end up here before window creation has // completed,at which point window_ is NULL. See 94752 for details. if (window() && window()->GetLocationBar()) window()->GetLocationBar()->UpdatePageActions(); break; #if defined(ENABLE_THEMES) case chrome::NOTIFICATION_BROWSER_THEME_CHANGED: window()->UserChangedTheme(); break; #endif case chrome::NOTIFICATION_PREF_CHANGED: { const std::string& pref_name = *content::Details(details).ptr(); if (pref_name == prefs::kDevToolsDisabled) { if (profile_->GetPrefs()->GetBoolean(prefs::kDevToolsDisabled)) content::DevToolsManager::GetInstance()->CloseAllClientHosts(); } else if (pref_name == prefs::kShowBookmarkBar) { UpdateBookmarkBarState(BOOKMARK_BAR_STATE_CHANGE_PREF_CHANGE); } else if (pref_name == prefs::kHomePage) { PrefService* pref_service = content::Source(source).ptr(); MarkHomePageAsChanged(pref_service); } else { NOTREACHED(); } break; } case chrome::NOTIFICATION_WEB_CONTENT_SETTINGS_CHANGED: { WebContents* web_contents = content::Source(source).ptr(); if (web_contents == chrome::GetActiveWebContents(this)) { LocationBar* location_bar = window()->GetLocationBar(); if (location_bar) location_bar->UpdateContentSettingsIcons(); } break; } case content::NOTIFICATION_INTERSTITIAL_ATTACHED: UpdateBookmarkBarState(BOOKMARK_BAR_STATE_CHANGE_TAB_STATE); break; case content::NOTIFICATION_INTERSTITIAL_DETACHED: UpdateBookmarkBarState(BOOKMARK_BAR_STATE_CHANGE_TAB_STATE); break; default: NOTREACHED() << "Got a notification we didn't register for."; } } /////////////////////////////////////////////////////////////////////////////// // Browser, Command and state updating (private): void Browser::MarkHomePageAsChanged(PrefService* pref_service) { pref_service->SetBoolean(prefs::kHomePageChanged, true); } /////////////////////////////////////////////////////////////////////////////// // Browser, UI update coalescing and handling (private): void Browser::UpdateToolbar(bool should_restore_state) { window_->UpdateToolbar(chrome::GetActiveTabContents(this), should_restore_state); } void Browser::UpdateSearchState(TabContents* contents) { if (chrome::search::IsInstantExtendedAPIEnabled(profile_)) search_delegate_->OnTabActivated(contents->web_contents()); } void Browser::ScheduleUIUpdate(const WebContents* source, unsigned changed_flags) { if (!source) return; // Do some synchronous updates. if (changed_flags & content::INVALIDATE_TYPE_URL && source == chrome::GetActiveWebContents(this)) { // Only update the URL for the current tab. Note that we do not update // the navigation commands since those would have already been updated // synchronously by NavigationStateChanged. UpdateToolbar(false); changed_flags &= ~content::INVALIDATE_TYPE_URL; } if (changed_flags & content::INVALIDATE_TYPE_LOAD) { // Update the loading state synchronously. This is so the throbber will // immediately start/stop, which gives a more snappy feel. We want to do // this for any tab so they start & stop quickly. tab_strip_model_->UpdateTabContentsStateAt( chrome::GetIndexOfTab(this, source), TabStripModelObserver::LOADING_ONLY); // The status bubble needs to be updated during INVALIDATE_TYPE_LOAD too, // but we do that asynchronously by not stripping INVALIDATE_TYPE_LOAD from // changed_flags. } if (changed_flags & content::INVALIDATE_TYPE_TITLE && !source->IsLoading()) { // To correctly calculate whether the title changed while not loading // we need to process the update synchronously. This state only matters for // the TabStripModel, so we notify the TabStripModel now and notify others // asynchronously. tab_strip_model_->UpdateTabContentsStateAt( chrome::GetIndexOfTab(this, source), TabStripModelObserver::TITLE_NOT_LOADING); } // If the only updates were synchronously handled above, we're done. if (changed_flags == 0) return; // Save the dirty bits. scheduled_updates_[source] |= changed_flags; if (!chrome_updater_factory_.HasWeakPtrs()) { // No task currently scheduled, start another. MessageLoop::current()->PostDelayedTask( FROM_HERE, base::Bind(&Browser::ProcessPendingUIUpdates, chrome_updater_factory_.GetWeakPtr()), base::TimeDelta::FromMilliseconds(kUIUpdateCoalescingTimeMS)); } } void Browser::ProcessPendingUIUpdates() { #ifndef NDEBUG // Validate that all tabs we have pending updates for exist. This is scary // because the pending list must be kept in sync with any detached or // deleted tabs. for (UpdateMap::const_iterator i = scheduled_updates_.begin(); i != scheduled_updates_.end(); ++i) { bool found = false; for (int tab = 0; tab < tab_count(); tab++) { if (chrome::GetWebContentsAt(this, tab) == i->first) { found = true; break; } } DCHECK(found); } #endif chrome_updater_factory_.InvalidateWeakPtrs(); for (UpdateMap::const_iterator i = scheduled_updates_.begin(); i != scheduled_updates_.end(); ++i) { // Do not dereference |contents|, it may be out-of-date! const WebContents* contents = i->first; unsigned flags = i->second; if (contents == chrome::GetActiveWebContents(this)) { // Updates that only matter when the tab is selected go here. if (flags & content::INVALIDATE_TYPE_PAGE_ACTIONS) { LocationBar* location_bar = window()->GetLocationBar(); if (location_bar) location_bar->UpdatePageActions(); } // Updating the URL happens synchronously in ScheduleUIUpdate. if (flags & content::INVALIDATE_TYPE_LOAD && GetStatusBubble()) { GetStatusBubble()->SetStatus( CoreTabHelper::FromWebContents(chrome::GetActiveWebContents(this))-> GetStatusText()); } if (flags & (content::INVALIDATE_TYPE_TAB | content::INVALIDATE_TYPE_TITLE)) { window_->UpdateTitleBar(); } } // Updates that don't depend upon the selected state go here. if (flags & (content::INVALIDATE_TYPE_TAB | content::INVALIDATE_TYPE_TITLE)) { tab_strip_model_->UpdateTabContentsStateAt( tab_strip_model_->GetIndexOfWebContents(contents), TabStripModelObserver::ALL); } // We don't need to process INVALIDATE_STATE, since that's not visible. } scheduled_updates_.clear(); } void Browser::RemoveScheduledUpdatesFor(WebContents* contents) { if (!contents) return; UpdateMap::iterator i = scheduled_updates_.find(contents); if (i != scheduled_updates_.end()) scheduled_updates_.erase(i); } /////////////////////////////////////////////////////////////////////////////// // Browser, Getters for UI (private): StatusBubble* Browser::GetStatusBubble() { // In kiosk mode, we want to always hide the status bubble. if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kKioskMode)) return NULL; return window_ ? window_->GetStatusBubble() : NULL; } /////////////////////////////////////////////////////////////////////////////// // Browser, Session restore functions (private): void Browser::SyncHistoryWithTabs(int index) { SessionService* session_service = SessionServiceFactory::GetForProfileIfExisting(profile()); if (session_service) { for (int i = index; i < tab_count(); ++i) { WebContents* web_contents = chrome::GetWebContentsAt(this, i); if (web_contents) { SessionTabHelper* session_tab_helper = SessionTabHelper::FromWebContents(web_contents); session_service->SetTabIndexInWindow( session_id(), session_tab_helper->session_id(), i); session_service->SetPinnedState( session_id(), session_tab_helper->session_id(), tab_strip_model_->IsTabPinned(i)); } } } } /////////////////////////////////////////////////////////////////////////////// // Browser, In-progress download termination handling (private): bool Browser::CanCloseWithInProgressDownloads() { // If we've prompted, we need to hear from the user before we // can close. if (cancel_download_confirmation_state_ != NOT_PROMPTED) return cancel_download_confirmation_state_ != WAITING_FOR_RESPONSE; int num_downloads_blocking; if (DOWNLOAD_CLOSE_OK == OkToCloseWithInProgressDownloads(&num_downloads_blocking)) return true; // Closing this window will kill some downloads; prompt to make sure // that's ok. cancel_download_confirmation_state_ = WAITING_FOR_RESPONSE; window_->ConfirmBrowserCloseWithPendingDownloads(); // Return false so the browser does not close. We'll close if the user // confirms in the dialog. return false; } /////////////////////////////////////////////////////////////////////////////// // Browser, Assorted utility functions (private): void Browser::CloseFrame() { window_->Close(); } void Browser::TabDetachedAtImpl(TabContents* contents, int index, DetachType type) { if (type == DETACH_TYPE_DETACH) { // Save the current location bar state, but only if the tab being detached // is the selected tab. Because saving state can conditionally revert the // location bar, saving the current tab's location bar state to a // non-selected tab can corrupt both tabs. if (contents == chrome::GetActiveTabContents(this)) { LocationBar* location_bar = window()->GetLocationBar(); if (location_bar) location_bar->SaveStateToContents(contents->web_contents()); } if (!tab_strip_model_->closing_all()) SyncHistoryWithTabs(0); } SetAsDelegate(contents->web_contents(), NULL); RemoveScheduledUpdatesFor(contents->web_contents()); if (find_bar_controller_.get() && index == active_index()) { find_bar_controller_->ChangeTabContents(NULL); } // Stop observing search model changes for this tab. search_delegate_->OnTabDetached(contents->web_contents()); registrar_.Remove(this, content::NOTIFICATION_INTERSTITIAL_ATTACHED, content::Source(contents->web_contents())); registrar_.Remove(this, content::NOTIFICATION_INTERSTITIAL_DETACHED, content::Source(contents->web_contents())); } bool Browser::SupportsWindowFeatureImpl(WindowFeature feature, bool check_fullscreen) const { // On Mac, fullscreen mode has most normal things (in a slide-down panel). On // other platforms, we hide some controls when in fullscreen mode. bool hide_ui_for_fullscreen = false; #if !defined(OS_MACOSX) hide_ui_for_fullscreen = check_fullscreen && window_ && window_->IsFullscreen(); #endif unsigned int features = FEATURE_INFOBAR | FEATURE_DOWNLOADSHELF; if (is_type_tabbed()) features |= FEATURE_BOOKMARKBAR; if (!hide_ui_for_fullscreen) { if (!is_type_tabbed()) features |= FEATURE_TITLEBAR; if (is_type_tabbed()) features |= FEATURE_TABSTRIP; if (is_type_tabbed()) features |= FEATURE_TOOLBAR; if (!is_app()) features |= FEATURE_LOCATIONBAR; } return !!(features & feature); } void Browser::UpdateBookmarkBarState(BookmarkBarStateChangeReason reason) { BookmarkBar::State state; // The bookmark bar is hidden in fullscreen mode, unless on the new tab page. if (browser_defaults::bookmarks_enabled && profile_->GetPrefs()->GetBoolean(prefs::kShowBookmarkBar) && (!window_ || !window_->IsFullscreen())) { state = BookmarkBar::SHOW; } else { WebContents* web_contents = chrome::GetActiveWebContents(this); BookmarkTabHelper* bookmark_tab_helper = web_contents ? BookmarkTabHelper::FromWebContents(web_contents) : NULL; if (bookmark_tab_helper && bookmark_tab_helper->ShouldShowBookmarkBar()) state = BookmarkBar::DETACHED; else state = BookmarkBar::HIDDEN; } // Only allow the bookmark bar to be shown in default mode. if (!search_model_->mode().is_default()) state = BookmarkBar::HIDDEN; if (state == bookmark_bar_state_) return; bookmark_bar_state_ = state; if (!window_) return; // This is called from the constructor when window_ is NULL. if (reason == BOOKMARK_BAR_STATE_CHANGE_TAB_SWITCH) { // Don't notify BrowserWindow on a tab switch as at the time this is invoked // BrowserWindow hasn't yet switched tabs. The BrowserWindow implementations // end up querying state once they process the tab switch. return; } BookmarkBar::AnimateChangeType animate_type = (reason == BOOKMARK_BAR_STATE_CHANGE_PREF_CHANGE) ? BookmarkBar::ANIMATE_STATE_CHANGE : BookmarkBar::DONT_ANIMATE_STATE_CHANGE; window_->BookmarkBarStateChanged(animate_type); } bool Browser::MaybeCreateBackgroundContents(int route_id, WebContents* opener_web_contents, const string16& frame_name, const GURL& target_url) { GURL opener_url = opener_web_contents->GetURL(); ExtensionService* extensions_service = profile_->GetExtensionService(); if (!opener_url.is_valid() || frame_name.empty() || !extensions_service || !extensions_service->is_ready()) return false; // Only hosted apps have web extents, so this ensures that only hosted apps // can create BackgroundContents. We don't have to check for background // permission as that is checked in RenderMessageFilter when the CreateWindow // message is processed. const Extension* extension = extensions_service->extensions()->GetHostedAppByURL( ExtensionURLInfo(opener_url)); if (!extension) return false; // No BackgroundContents allowed if BackgroundContentsService doesn't exist. BackgroundContentsService* service = BackgroundContentsServiceFactory::GetForProfile(profile_); if (!service) return false; // Ensure that we're trying to open this from the extension's process. SiteInstance* opener_site_instance = opener_web_contents->GetSiteInstance(); extensions::ProcessMap* process_map = extensions_service->process_map(); if (!opener_site_instance->GetProcess() || !process_map->Contains( extension->id(), opener_site_instance->GetProcess()->GetID())) { return false; } // Only allow a single background contents per app. bool allow_js_access = extension->allow_background_js_access(); BackgroundContents* existing = service->GetAppBackgroundContents(ASCIIToUTF16(extension->id())); if (existing) { // For non-scriptable background contents, ignore the request altogether, // (returning true, so that a regular WebContents isn't created either). if (!allow_js_access) return true; // For scriptable background pages, if one already exists, close it (even // if it was specified in the manifest). DLOG(INFO) << "Closing existing BackgroundContents for " << opener_url; delete existing; } // If script access is not allowed, create the the background contents in a // new SiteInstance, so that a separate process is used. scoped_refptr site_instance = allow_js_access ? opener_site_instance : content::SiteInstance::Create(opener_web_contents->GetBrowserContext()); // Passed all the checks, so this should be created as a BackgroundContents. BackgroundContents* contents = service->CreateBackgroundContents( site_instance, route_id, profile_, frame_name, ASCIIToUTF16(extension->id())); // When a separate process is used, the original renderer cannot access the // new window later, thus we need to navigate the window now. if (contents && !allow_js_access) { contents->web_contents()->GetController().LoadURL( target_url, content::Referrer(), content::PAGE_TRANSITION_LINK, std::string()); // No extra headers. } return contents != NULL; }