chrome/browser/bookmarks/bookmark_model_factory.cc

   1 // Copyright (c) 2012 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/bookmarks/bookmark_model_factory.h"
   6
   7 #include "base/command_line.h"
   8 #include "base/deferred_sequenced_task_runner.h"
   9 #include "base/memory/singleton.h"
  10 #include "base/prefs/pref_service.h"
  11 #include "base/values.h"
  12 #include "chrome/browser/bookmarks/chrome_bookmark_client.h"
  13 #include "chrome/browser/omnibox/omnibox_field_trial.h"
  14 #include "chrome/browser/profiles/incognito_helpers.h"
  15 #include "chrome/browser/profiles/profile.h"
  16 #include "chrome/browser/profiles/startup_task_runner_service.h"
  17 #include "chrome/browser/profiles/startup_task_runner_service_factory.h"
  18 #include "chrome/browser/undo/bookmark_undo_service.h"
  19 #include "chrome/browser/undo/bookmark_undo_service_factory.h"
  20 #include "chrome/common/chrome_switches.h"
  21 #include "chrome/common/pref_names.h"
  22 #include "components/bookmarks/browser/bookmark_model.h"
  23 #include "components/bookmarks/common/bookmark_pref_names.h"
  24 #include "components/keyed_service/content/browser_context_dependency_manager.h"
  25 #include "components/pref_registry/pref_registry_syncable.h"
  26 #include "content/public/browser/browser_thread.h"
  27
  28 // static
  29 BookmarkModel* BookmarkModelFactory::GetForProfile(Profile* profile) {
  30   ChromeBookmarkClient* bookmark_client = static_cast<ChromeBookmarkClient*>(
  31       GetInstance()->GetServiceForBrowserContext(profile, true));
  32   return bookmark_client ? bookmark_client->model() : NULL;
  33 }
  34
  35 BookmarkModel* BookmarkModelFactory::GetForProfileIfExists(Profile* profile) {
  36   ChromeBookmarkClient* bookmark_client = static_cast<ChromeBookmarkClient*>(
  37       GetInstance()->GetServiceForBrowserContext(profile, false));
  38   return bookmark_client ? bookmark_client->model() : NULL;
  39 }
  40
  41 // static
  42 BookmarkModelFactory* BookmarkModelFactory::GetInstance() {
  43   return Singleton<BookmarkModelFactory>::get();
  44 }
  45
  46 BookmarkModelFactory::BookmarkModelFactory()
  47     : BrowserContextKeyedServiceFactory(
  48         "BookmarkModel",
  49         BrowserContextDependencyManager::GetInstance()) {
  50 }
  51
  52 BookmarkModelFactory::~BookmarkModelFactory() {}
  53
  54 KeyedService* BookmarkModelFactory::BuildServiceInstanceFor(
  55     content::BrowserContext* context) const {
  56   Profile* profile = static_cast<Profile*>(context);
  57   ChromeBookmarkClient* bookmark_client = new ChromeBookmarkClient(
  58       profile, OmniboxFieldTrial::BookmarksIndexURLsValue());
  59   bookmark_client->model()->Load(
  60       profile->GetPrefs(),
  61       profile->GetPrefs()->GetString(prefs::kAcceptLanguages),
  62       profile->GetPath(),
  63       StartupTaskRunnerServiceFactory::GetForProfile(profile)
  64           ->GetBookmarkTaskRunner(),
  65       content::BrowserThread::GetMessageLoopProxyForThread(
  66           content::BrowserThread::UI));
  67 #if !defined(OS_ANDROID)
  68   bool register_bookmark_undo_service_as_observer = true;
  69 #if !defined(OS_IOS)
  70   register_bookmark_undo_service_as_observer =
  71       CommandLine::ForCurrentProcess()->HasSwitch(
  72           switches::kEnableBookmarkUndo);
  73 #endif  // !defined(OS_IOS)
  74   if (register_bookmark_undo_service_as_observer) {
  75     bookmark_client->model()->AddObserver(
  76         BookmarkUndoServiceFactory::GetForProfile(profile));
  77   }
  78 #endif  // !defined(OS_ANDROID)
  79   return bookmark_client;
  80 }
  81
  82 void BookmarkModelFactory::RegisterProfilePrefs(
  83     user_prefs::PrefRegistrySyncable* registry) {
  84   // Don't sync this, as otherwise, due to a limitation in sync, it
  85   // will cause a deadlock (see http://crbug.com/97955).  If we truly
  86   // want to sync the expanded state of folders, it should be part of
  87   // bookmark sync itself (i.e., a property of the sync folder nodes).
  88   registry->RegisterListPref(prefs::kBookmarkEditorExpandedNodes,
  89                              new base::ListValue,
  90                              user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
  91 }
  92
  93 content::BrowserContext* BookmarkModelFactory::GetBrowserContextToUse(
  94     content::BrowserContext* context) const {
  95   return chrome::GetBrowserContextRedirectedInIncognito(context);
  96 }
  97
  98 bool BookmarkModelFactory::ServiceIsNULLWhileTesting() const {
  99   return true;
 100 }