Unify desktop and Android tab helper instantiation.

chrome/browser/ui/tab_helpers.cc

 // Copyright 2014 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_tab_contents.h"
+#include "chrome/browser/ui/tab_helpers.h"
 
 #include "base/command_line.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/content_settings/tab_specific_content_settings.h"
-#include "chrome/browser/extensions/api/web_navigation/web_navigation_api.h"
-#include "chrome/browser/extensions/extension_web_contents_observer.h"
 #include "chrome/browser/extensions/tab_helper.h"
-#include "chrome/browser/external_protocol/external_protocol_observer.h"
 #include "chrome/browser/favicon/favicon_tab_helper.h"
 #include "chrome/browser/history/history_tab_helper.h"
 #include "chrome/browser/infobars/infobar_service.h"
-#include "chrome/browser/managed_mode/managed_mode_navigation_observer.h"
 #include "chrome/browser/net/net_error_tab_helper.h"
-#include "chrome/browser/net/predictor_tab_helper.h"
-#include "chrome/browser/network_time/navigation_time_helper.h"
-#include "chrome/browser/password_manager/password_generation_manager.h"
 #include "chrome/browser/password_manager/password_manager.h"
 #include "chrome/browser/password_manager/password_manager_delegate_impl.h"
-#include "chrome/browser/plugins/plugin_observer.h"
 #include "chrome/browser/prerender/prerender_tab_helper.h"
 #include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/safe_browsing/safe_browsing_tab_observer.h"
 #include "chrome/browser/sessions/session_tab_helper.h"
 #include "chrome/browser/ssl/ssl_tab_helper.h"
 #include "chrome/browser/tab_contents/navigation_metrics_recorder.h"
-#include "chrome/browser/thumbnails/thumbnail_tab_helper.h"
 #include "chrome/browser/translate/translate_tab_helper.h"
 #include "chrome/browser/ui/alternate_error_tab_observer.h"
 #include "chrome/browser/ui/autofill/tab_autofill_manager_delegate.h"
 #include "chrome/browser/ui/blocked_content/popup_blocker_tab_helper.h"
 #include "chrome/browser/ui/bookmarks/bookmark_tab_helper.h"
 #include "chrome/browser/ui/find_bar/find_tab_helper.h"
+#include "chrome/browser/ui/prefs/prefs_tab_helper.h"
+#include "chrome/browser/ui/tab_contents/core_tab_helper.h"
+#include "chrome/common/chrome_switches.h"
+#include "components/autofill/content/browser/autofill_driver_impl.h"
+#include "components/autofill/core/browser/autofill_manager.h"
+#include "content/public/browser/web_contents.h"
+#include "extensions/browser/view_type_utils.h"
+
+#if defined(OS_ANDROID)
+#include "chrome/browser/android/webapps/single_tab_mode_tab_helper.h"
+#include "chrome/browser/ui/android/context_menu_helper.h"
+#include "chrome/browser/ui/android/window_android_helper.h"
+#else
+#include "chrome/browser/extensions/api/web_navigation/web_navigation_api.h"
+#include "chrome/browser/extensions/extension_web_contents_observer.h"
+#include "chrome/browser/external_protocol/external_protocol_observer.h"
+#include "chrome/browser/net/predictor_tab_helper.h"
+#include "chrome/browser/network_time/navigation_time_helper.h"
+#include "chrome/browser/password_manager/password_generation_manager.h"
+#include "chrome/browser/plugins/plugin_observer.h"
+#include "chrome/browser/safe_browsing/safe_browsing_tab_observer.h"
+#include "chrome/browser/thumbnails/thumbnail_tab_helper.h"
 #include "chrome/browser/ui/hung_plugin_tab_helper.h"
 #include "chrome/browser/ui/passwords/manage_passwords_bubble_ui_controller.h"
 #include "chrome/browser/ui/pdf/pdf_tab_helper.h"
-#include "chrome/browser/ui/prefs/prefs_tab_helper.h"
 #include "chrome/browser/ui/sad_tab_helper.h"
 #include "chrome/browser/ui/search/search_tab_helper.h"
 #include "chrome/browser/ui/search_engines/search_engine_tab_helper.h"
 #include "chrome/browser/ui/sync/tab_contents_synced_tab_delegate.h"
-#include "chrome/browser/ui/tab_contents/core_tab_helper.h"
 #include "chrome/browser/ui/website_settings/permission_bubble_manager.h"
 #include "chrome/browser/ui/zoom/zoom_controller.h"
-#include "chrome/common/chrome_switches.h"
-#include "components/autofill/content/browser/autofill_driver_impl.h"
-#include "components/autofill/core/browser/autofill_manager.h"
 #include "components/web_modal/web_contents_modal_dialog_manager.h"
-#include "content/public/browser/web_contents.h"
-#include "extensions/browser/view_type_utils.h"
+#endif  // defined(OS_ANDROID)
+
+#if defined(OS_WIN)
+#include "chrome/browser/ui/metro_pin_tab_helper_win.h"
+#endif
 
 #if defined(ENABLE_CAPTIVE_PORTAL_DETECTION)
 #include "chrome/browser/captive_portal/captive_portal_tab_helper.h"
 #endif
 
+#if defined(ENABLE_MANAGED_USERS)
+#include "chrome/browser/managed_mode/managed_mode_navigation_observer.h"
+#endif
+
 #if defined(ENABLE_PRINTING)
 #if defined(ENABLE_FULL_PRINTING)
 #include "chrome/browser/printing/print_preview_message_handler.h"
 #include "chrome/browser/printing/print_view_manager.h"
 #else
 #include "chrome/browser/printing/print_view_manager_basic.h"
 #endif  // defined(ENABLE_FULL_PRINTING)
 #endif  // defined(ENABLE_PRINTING)
 
 #if defined(ENABLE_ONE_CLICK_SIGNIN)
 #include "chrome/browser/ui/sync/one_click_signin_helper.h"
 #endif
 
-#if defined(OS_WIN)
-#include "chrome/browser/ui/metro_pin_tab_helper_win.h"
-#endif
-
-using autofill::AutofillDriverImpl;
-using autofill::AutofillManager;
-using autofill::TabAutofillManagerDelegate;
 using content::WebContents;
-using web_modal::WebContentsModalDialogManager;
 
 namespace {
 
 const char kTabContentsAttachedTabHelpersUserDataKey[] =
     "TabContentsAttachedTabHelpers";
 
 }  // namespace
 
 // static
-void BrowserTabContents::AttachTabHelpers(WebContents* web_contents) {
+void TabHelpers::AttachTabHelpers(WebContents* web_contents) {
   // If already adopted, nothing to be done.
   base::SupportsUserData::Data* adoption_tag =
       web_contents->GetUserData(&kTabContentsAttachedTabHelpersUserDataKey);
   if (adoption_tag)
     return;
 
   // Mark as adopted.
   web_contents->SetUserData(&kTabContentsAttachedTabHelpersUserDataKey,
                             new base::SupportsUserData::Data());
 
   // Set the view type.
   extensions::SetViewType(web_contents, extensions::VIEW_TYPE_TAB_CONTENTS);
 
   // Create all the tab helpers.
 
-  // ** Warning: This file is not used on Android. On Android, tab helpers are
-  // ** instantiated in chrome/browser/android/tab_android.cc. Please make sure
-  // ** to add the tab helper there too if appropriate.
-
   Profile* profile =
       Profile::FromBrowserContext(web_contents->GetBrowserContext());
 
   // SessionTabHelper comes first because it sets up the tab ID, and other
   // helpers may rely on that.
   SessionTabHelper::CreateForWebContents(web_contents);
 
+  // --- Common tab helpers ---
+
   AlternateErrorPageTabObserver::CreateForWebContents(web_contents);
-  TabAutofillManagerDelegate::CreateForWebContents(web_contents);
-  AutofillDriverImpl::CreateForWebContentsAndDelegate(
+  autofill::TabAutofillManagerDelegate::CreateForWebContents(web_contents);
+  autofill::AutofillDriverImpl::CreateForWebContentsAndDelegate(
       web_contents,
-      TabAutofillManagerDelegate::FromWebContents(web_contents),
+      autofill::TabAutofillManagerDelegate::FromWebContents(web_contents),
       g_browser_process->GetApplicationLocale(),
-      AutofillManager::ENABLE_AUTOFILL_DOWNLOAD_MANAGER);
+      autofill::AutofillManager::ENABLE_AUTOFILL_DOWNLOAD_MANAGER);
   BookmarkTabHelper::CreateForWebContents(web_contents);
   chrome_browser_net::NetErrorTabHelper::CreateForWebContents(web_contents);
-  chrome_browser_net::PredictorTabHelper::CreateForWebContents(web_contents);
-  WebContentsModalDialogManager::CreateForWebContents(web_contents);
   CoreTabHelper::CreateForWebContents(web_contents);
-  extensions::ExtensionWebContentsObserver::CreateForWebContents(web_contents);
   extensions::TabHelper::CreateForWebContents(web_contents);
-  extensions::WebNavigationTabObserver::CreateForWebContents(web_contents);
-  ExternalProtocolObserver::CreateForWebContents(web_contents);
   FaviconTabHelper::CreateForWebContents(web_contents);
   FindTabHelper::CreateForWebContents(web_contents);
   HistoryTabHelper::CreateForWebContents(web_contents);
-  HungPluginTabHelper::CreateForWebContents(web_contents);
   InfoBarService::CreateForWebContents(web_contents);
-  PermissionBubbleManager::CreateForWebContents(web_contents);
   NavigationMetricsRecorder::CreateForWebContents(web_contents);
-  NavigationTimeHelper::CreateForWebContents(web_contents);
-  PasswordGenerationManager::CreateForWebContents(web_contents);
   PasswordManagerDelegateImpl::CreateForWebContents(web_contents);
   PasswordManager::CreateForWebContentsAndDelegate(
       web_contents, PasswordManagerDelegateImpl::FromWebContents(web_contents));
-  PDFTabHelper::CreateForWebContents(web_contents);
-  PluginObserver::CreateForWebContents(web_contents);
   PopupBlockerTabHelper::CreateForWebContents(web_contents);
   PrefsTabHelper::CreateForWebContents(web_contents);
   prerender::PrerenderTabHelper::CreateForWebContentsWithPasswordManager(
       web_contents, PasswordManager::FromWebContents(web_contents));
+  SSLTabHelper::CreateForWebContents(web_contents);
+  TabSpecificContentSettings::CreateForWebContents(web_contents);
+  TranslateTabHelper::CreateForWebContents(web_contents);
+
+  // --- Platform-specific tab helpers ---
+
+#if defined(OS_ANDROID)
+  ContextMenuHelper::CreateForWebContents(web_contents);
+  SingleTabModeTabHelper::CreateForWebContents(web_contents);
+  WindowAndroidHelper::CreateForWebContents(web_contents);
+#else
+  chrome_browser_net::PredictorTabHelper::CreateForWebContents(web_contents);
+  extensions::ExtensionWebContentsObserver::CreateForWebContents(web_contents);
+  extensions::WebNavigationTabObserver::CreateForWebContents(web_contents);
+  ExternalProtocolObserver::CreateForWebContents(web_contents);
+  HungPluginTabHelper::CreateForWebContents(web_contents);
+  ManagePasswordsBubbleUIController::CreateForWebContents(web_contents);
+  NavigationTimeHelper::CreateForWebContents(web_contents);
+  PasswordGenerationManager::CreateForWebContents(web_contents);
+  PDFTabHelper::CreateForWebContents(web_contents);
+  PermissionBubbleManager::CreateForWebContents(web_contents);
+  PluginObserver::CreateForWebContents(web_contents);
   SadTabHelper::CreateForWebContents(web_contents);
   safe_browsing::SafeBrowsingTabObserver::CreateForWebContents(web_contents);
   SearchEngineTabHelper::CreateForWebContents(web_contents);
   SearchTabHelper::CreateForWebContents(web_contents);
-  SSLTabHelper::CreateForWebContents(web_contents);
   TabContentsSyncedTabDelegate::CreateForWebContents(web_contents);
-  TabSpecificContentSettings::CreateForWebContents(web_contents);
   ThumbnailTabHelper::CreateForWebContents(web_contents);
-  TranslateTabHelper::CreateForWebContents(web_contents);
-  ManagePasswordsBubbleUIController::CreateForWebContents(web_contents);
+  web_modal::WebContentsModalDialogManager::CreateForWebContents(web_contents);
   ZoomController::CreateForWebContents(web_contents);
+#endif
+
+#if defined(OS_WIN)
+  MetroPinTabHelper::CreateForWebContents(web_contents);
+#endif
+
+  // --- Feature tab helpers behind flags ---
 
 #if defined(ENABLE_CAPTIVE_PORTAL_DETECTION)
   captive_portal::CaptivePortalTabHelper::CreateForWebContents(web_contents);
 #endif
 
+#if defined(ENABLE_MANAGED_USERS)
   if (profile->IsManaged()) {
     ManagedModeNavigationObserver::CreateForWebContents(web_contents);
   }
+#endif
 
-#if defined(ENABLE_PRINTING)
+#if defined(ENABLE_PRINTING) && !defined(OS_ANDROID)
 #if defined(ENABLE_FULL_PRINTING)
   printing::PrintViewManager::CreateForWebContents(web_contents);
   printing::PrintPreviewMessageHandler::CreateForWebContents(web_contents);
 #else
   printing::PrintViewManagerBasic::CreateForWebContents(web_contents);
 #endif  // defined(ENABLE_FULL_PRINTING)
-#endif  // defined(ENABLE_PRINTING)
+#endif  // defined(ENABLE_PRINTING) && !defined(OS_ANDROID)
 
 #if defined(ENABLE_ONE_CLICK_SIGNIN)
   // If this is not an incognito window, setup to handle one-click login.
   // We don't want to check that the profile is already connected at this time
   // because the connected state may change while this tab is open.  Having a
   // one-click signin helper attached does not cause problems if the profile
   // happens to be already connected.
   if (OneClickSigninHelper::CanOffer(web_contents,
                                      OneClickSigninHelper::CAN_OFFER_FOR_ALL,
                                      std::string(),
                                      NULL)) {
     OneClickSigninHelper::CreateForWebContentsWithPasswordManager(
         web_contents, PasswordManager::FromWebContents(web_contents));
   }
 #endif
-
-#if defined(OS_WIN)
-  MetroPinTabHelper::CreateForWebContents(web_contents);
-#endif
 }