1// Copyright 2014 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "chrome/browser/ui/tab_helpers.h"
6
7#include "base/command_line.h"
8#include "chrome/browser/browser_process.h"
9#include "chrome/browser/content_settings/tab_specific_content_settings.h"
10#include "chrome/browser/favicon/favicon_tab_helper.h"
11#include "chrome/browser/history/history_tab_helper.h"
12#include "chrome/browser/infobars/infobar_service.h"
13#include "chrome/browser/net/net_error_tab_helper.h"
14#include "chrome/browser/password_manager/chrome_password_manager_client.h"
15#include "chrome/browser/predictors/resource_prefetch_predictor_factory.h"
16#include "chrome/browser/predictors/resource_prefetch_predictor_tab_helper.h"
17#include "chrome/browser/prerender/prerender_tab_helper.h"
18#include "chrome/browser/sessions/session_tab_helper.h"
19#include "chrome/browser/tab_contents/navigation_metrics_recorder.h"
20#include "chrome/browser/translate/chrome_translate_client.h"
21#include "chrome/browser/ui/autofill/chrome_autofill_client.h"
22#include "chrome/browser/ui/blocked_content/popup_blocker_tab_helper.h"
23#include "chrome/browser/ui/bookmarks/bookmark_tab_helper.h"
24#include "chrome/browser/ui/find_bar/find_tab_helper.h"
25#include "chrome/browser/ui/navigation_correction_tab_observer.h"
26#include "chrome/browser/ui/pdf/chrome_pdf_web_contents_helper_client.h"
27#include "chrome/browser/ui/prefs/prefs_tab_helper.h"
28#include "chrome/browser/ui/search/search_tab_helper.h"
29#include "chrome/browser/ui/tab_contents/core_tab_helper.h"
30#include "chrome/common/chrome_switches.h"
31#include "components/autofill/content/browser/content_autofill_driver.h"
32#include "components/autofill/core/browser/autofill_manager.h"
33#include "components/dom_distiller/content/web_contents_main_frame_observer.h"
34#include "components/password_manager/core/browser/password_manager.h"
35#include "content/public/browser/web_contents.h"
36
37#if defined(OS_ANDROID)
38#include "chrome/browser/android/webapps/single_tab_mode_tab_helper.h"
39#include "chrome/browser/ui/android/context_menu_helper.h"
40#include "chrome/browser/ui/android/window_android_helper.h"
41#else
42#include "chrome/browser/external_protocol/external_protocol_observer.h"
43#include "chrome/browser/net/predictor_tab_helper.h"
44#include "chrome/browser/plugins/plugin_observer.h"
45#include "chrome/browser/safe_browsing/safe_browsing_tab_observer.h"
46#include "chrome/browser/thumbnails/thumbnail_tab_helper.h"
47#include "chrome/browser/ui/hung_plugin_tab_helper.h"
48#include "chrome/browser/ui/passwords/manage_passwords_ui_controller.h"
49#include "chrome/browser/ui/sad_tab_helper.h"
50#include "chrome/browser/ui/search_engines/search_engine_tab_helper.h"
51#include "chrome/browser/ui/sync/tab_contents_synced_tab_delegate.h"
52#include "chrome/browser/ui/website_settings/permission_bubble_manager.h"
53#include "chrome/browser/ui/zoom/zoom_controller.h"
54#include "components/pdf/browser/pdf_web_contents_helper.h"
55#include "components/web_modal/web_contents_modal_dialog_manager.h"
56#endif  // defined(OS_ANDROID)
57
58#if defined(OS_WIN)
59#include "chrome/browser/ui/metro_pin_tab_helper_win.h"
60#endif
61
62#if defined(ENABLE_CAPTIVE_PORTAL_DETECTION)
63#include "chrome/browser/captive_portal/captive_portal_tab_helper.h"
64#endif
65
66#if defined(ENABLE_EXTENSIONS)
67#include "chrome/browser/extensions/api/web_navigation/web_navigation_api.h"
68#include "chrome/browser/extensions/chrome_extension_web_contents_observer.h"
69#include "chrome/browser/extensions/tab_helper.h"
70#include "extensions/browser/view_type_utils.h"
71#endif
72
73#if defined(ENABLE_MANAGED_USERS)
74#include "chrome/browser/supervised_user/supervised_user_navigation_observer.h"
75#endif
76
77#if defined(ENABLE_PRINTING)
78#if defined(ENABLE_FULL_PRINTING)
79#include "chrome/browser/printing/print_preview_message_handler.h"
80#include "chrome/browser/printing/print_view_manager.h"
81#else
82#include "chrome/browser/printing/print_view_manager_basic.h"
83#endif  // defined(ENABLE_FULL_PRINTING)
84#endif  // defined(ENABLE_PRINTING)
85
86#if defined(ENABLE_ONE_CLICK_SIGNIN)
87#include "chrome/browser/ui/sync/one_click_signin_helper.h"
88#endif
89
90using content::WebContents;
91
92namespace {
93
94const char kTabContentsAttachedTabHelpersUserDataKey[] =
95    "TabContentsAttachedTabHelpers";
96
97}  // namespace
98
99// static
100void TabHelpers::AttachTabHelpers(WebContents* web_contents) {
101  // If already adopted, nothing to be done.
102  base::SupportsUserData::Data* adoption_tag =
103      web_contents->GetUserData(&kTabContentsAttachedTabHelpersUserDataKey);
104  if (adoption_tag)
105    return;
106
107  // Mark as adopted.
108  web_contents->SetUserData(&kTabContentsAttachedTabHelpersUserDataKey,
109                            new base::SupportsUserData::Data());
110
111#if defined(ENABLE_EXTENSIONS)
112  // Set the view type.
113  extensions::SetViewType(web_contents, extensions::VIEW_TYPE_TAB_CONTENTS);
114#endif
115
116  // Create all the tab helpers.
117
118  // SessionTabHelper comes first because it sets up the tab ID, and other
119  // helpers may rely on that.
120  SessionTabHelper::CreateForWebContents(web_contents);
121#if !defined(OS_ANDROID)
122  // ZoomController comes before common tab helpers since ChromeAutofillClient
123  // may want to register as a ZoomObserver with it.
124  ZoomController::CreateForWebContents(web_contents);
125#endif
126
127  // --- Common tab helpers ---
128
129  autofill::ChromeAutofillClient::CreateForWebContents(web_contents);
130  autofill::ContentAutofillDriver::CreateForWebContentsAndDelegate(
131      web_contents,
132      autofill::ChromeAutofillClient::FromWebContents(web_contents),
133      g_browser_process->GetApplicationLocale(),
134      autofill::AutofillManager::ENABLE_AUTOFILL_DOWNLOAD_MANAGER);
135  BookmarkTabHelper::CreateForWebContents(web_contents);
136  chrome_browser_net::NetErrorTabHelper::CreateForWebContents(web_contents);
137  ChromePasswordManagerClient::CreateForWebContentsWithAutofillClient(
138      web_contents,
139      autofill::ChromeAutofillClient::FromWebContents(web_contents));
140  CoreTabHelper::CreateForWebContents(web_contents);
141  FaviconTabHelper::CreateForWebContents(web_contents);
142  FindTabHelper::CreateForWebContents(web_contents);
143  HistoryTabHelper::CreateForWebContents(web_contents);
144  InfoBarService::CreateForWebContents(web_contents);
145  NavigationCorrectionTabObserver::CreateForWebContents(web_contents);
146  NavigationMetricsRecorder::CreateForWebContents(web_contents);
147  PopupBlockerTabHelper::CreateForWebContents(web_contents);
148  PrefsTabHelper::CreateForWebContents(web_contents);
149  prerender::PrerenderTabHelper::CreateForWebContentsWithPasswordManager(
150      web_contents,
151      ChromePasswordManagerClient::GetManagerFromWebContents(web_contents));
152  SearchTabHelper::CreateForWebContents(web_contents);
153  TabSpecificContentSettings::CreateForWebContents(web_contents);
154  ChromeTranslateClient::CreateForWebContents(web_contents);
155
156  // --- Platform-specific tab helpers ---
157
158#if defined(OS_ANDROID)
159  ContextMenuHelper::CreateForWebContents(web_contents);
160  SingleTabModeTabHelper::CreateForWebContents(web_contents);
161  WindowAndroidHelper::CreateForWebContents(web_contents);
162#else
163  chrome_browser_net::PredictorTabHelper::CreateForWebContents(web_contents);
164  extensions::ChromeExtensionWebContentsObserver::CreateForWebContents(
165      web_contents);
166  extensions::WebNavigationTabObserver::CreateForWebContents(web_contents);
167  ExternalProtocolObserver::CreateForWebContents(web_contents);
168  HungPluginTabHelper::CreateForWebContents(web_contents);
169  ManagePasswordsUIController::CreateForWebContents(web_contents);
170  pdf::PDFWebContentsHelper::CreateForWebContentsWithClient(
171      web_contents,
172      scoped_ptr<pdf::PDFWebContentsHelperClient>(
173          new ChromePDFWebContentsHelperClient()));
174  PermissionBubbleManager::CreateForWebContents(web_contents);
175  PluginObserver::CreateForWebContents(web_contents);
176  SadTabHelper::CreateForWebContents(web_contents);
177  safe_browsing::SafeBrowsingTabObserver::CreateForWebContents(web_contents);
178  SearchEngineTabHelper::CreateForWebContents(web_contents);
179  TabContentsSyncedTabDelegate::CreateForWebContents(web_contents);
180  ThumbnailTabHelper::CreateForWebContents(web_contents);
181  web_modal::WebContentsModalDialogManager::CreateForWebContents(web_contents);
182#endif
183
184#if defined(OS_WIN)
185  MetroPinTabHelper::CreateForWebContents(web_contents);
186#endif
187
188  // --- Feature tab helpers behind flags ---
189
190#if defined(ENABLE_CAPTIVE_PORTAL_DETECTION)
191  CaptivePortalTabHelper::CreateForWebContents(web_contents);
192#endif
193
194#if defined(ENABLE_EXTENSIONS)
195  extensions::TabHelper::CreateForWebContents(web_contents);
196#endif
197
198#if defined(ENABLE_MANAGED_USERS)
199  SupervisedUserNavigationObserver::CreateForWebContents(web_contents);
200#endif
201
202#if defined(ENABLE_PRINTING) && !defined(OS_ANDROID)
203#if defined(ENABLE_FULL_PRINTING)
204  printing::PrintViewManager::CreateForWebContents(web_contents);
205  printing::PrintPreviewMessageHandler::CreateForWebContents(web_contents);
206#else
207  printing::PrintViewManagerBasic::CreateForWebContents(web_contents);
208#endif  // defined(ENABLE_FULL_PRINTING)
209#endif  // defined(ENABLE_PRINTING) && !defined(OS_ANDROID)
210
211  if (CommandLine::ForCurrentProcess()->HasSwitch(
212          switches::kEnableDomDistiller)) {
213    dom_distiller::WebContentsMainFrameObserver::CreateForWebContents(
214        web_contents);
215  }
216
217#if defined(ENABLE_ONE_CLICK_SIGNIN)
218  // If this is not an incognito window, setup to handle one-click login.
219  // We don't want to check that the profile is already connected at this time
220  // because the connected state may change while this tab is open.  Having a
221  // one-click signin helper attached does not cause problems if the profile
222  // happens to be already connected.
223  if (OneClickSigninHelper::CanOffer(web_contents,
224                                     OneClickSigninHelper::CAN_OFFER_FOR_ALL,
225                                     std::string(),
226                                     NULL)) {
227    OneClickSigninHelper::CreateForWebContentsWithPasswordManager(
228        web_contents,
229        ChromePasswordManagerClient::GetManagerFromWebContents(web_contents));
230  }
231#endif
232
233  if (predictors::ResourcePrefetchPredictorFactory::GetForProfile(
234      web_contents->GetBrowserContext())) {
235    predictors::ResourcePrefetchPredictorTabHelper::CreateForWebContents(
236        web_contents);
237  }
238}
239