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/values.h"
  11 #include "chrome/browser/bookmarks/bookmark_model.h"
  12 #include "chrome/browser/profiles/incognito_helpers.h"
  13 #include "chrome/browser/profiles/profile.h"
  14 #include "chrome/browser/profiles/startup_task_runner_service.h"
  15 #include "chrome/browser/profiles/startup_task_runner_service_factory.h"
  16 #include "chrome/browser/undo/bookmark_undo_service.h"
  17 #include "chrome/browser/undo/bookmark_undo_service_factory.h"
  18 #include "chrome/common/chrome_switches.h"
  19 #include "chrome/common/pref_names.h"
  20 #include "components/browser_context_keyed_service/browser_context_dependency_manager.h"
  21 #include "components/user_prefs/pref_registry_syncable.h"
  22
  23 // static
  24 BookmarkModel* BookmarkModelFactory::GetForProfile(Profile* profile) {
  25   return static_cast<BookmarkModel*>(
  26       GetInstance()->GetServiceForBrowserContext(profile, true));
  27 }
  28
  29 BookmarkModel* BookmarkModelFactory::GetForProfileIfExists(Profile* profile) {
  30   return static_cast<BookmarkModel*>(
  31       GetInstance()->GetServiceForBrowserContext(profile, false));
  32 }
  33
  34 // static
  35 BookmarkModelFactory* BookmarkModelFactory::GetInstance() {
  36   return Singleton<BookmarkModelFactory>::get();
  37 }
  38
  39 BookmarkModelFactory::BookmarkModelFactory()
  40     : BrowserContextKeyedServiceFactory(
  41         "BookmarkModel",
  42         BrowserContextDependencyManager::GetInstance()) {
  43 }
  44
  45 BookmarkModelFactory::~BookmarkModelFactory() {}
  46
  47 BrowserContextKeyedService* BookmarkModelFactory::BuildServiceInstanceFor(
  48     content::BrowserContext* context) const {
  49   Profile* profile = static_cast<Profile*>(context);
  50   BookmarkModel* bookmark_model = new BookmarkModel(profile);
  51   bookmark_model->Load(StartupTaskRunnerServiceFactory::GetForProfile(profile)->
  52       GetBookmarkTaskRunner());
  53 #if !defined(OS_ANDROID)
  54   if (CommandLine::ForCurrentProcess()->HasSwitch(
  55      switches::kEnableBookmarkUndo)) {
  56     bookmark_model->AddObserver(
  57         BookmarkUndoServiceFactory::GetForProfile(profile));
  58   }
  59 #endif  // !defined(OS_ANDROID)
  60   return bookmark_model;
  61 }
  62
  63 void BookmarkModelFactory::RegisterProfilePrefs(
  64     user_prefs::PrefRegistrySyncable* registry) {
  65   // Don't sync this, as otherwise, due to a limitation in sync, it
  66   // will cause a deadlock (see http://crbug.com/97955).  If we truly
  67   // want to sync the expanded state of folders, it should be part of
  68   // bookmark sync itself (i.e., a property of the sync folder nodes).
  69   registry->RegisterListPref(prefs::kBookmarkEditorExpandedNodes,
  70                              new base::ListValue,
  71                              user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
  72 }
  73
  74 content::BrowserContext* BookmarkModelFactory::GetBrowserContextToUse(
  75     content::BrowserContext* context) const {
  76   return chrome::GetBrowserContextRedirectedInIncognito(context);
  77 }
  78
  79 bool BookmarkModelFactory::ServiceIsNULLWhileTesting() const {
  80   return true;
  81 }