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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
GetForProfile(Profile * profile)24 BookmarkModel* BookmarkModelFactory::GetForProfile(Profile* profile) {
25   return static_cast<BookmarkModel*>(
26       GetInstance()->GetServiceForBrowserContext(profile, true));
27 }
28 
GetForProfileIfExists(Profile * profile)29 BookmarkModel* BookmarkModelFactory::GetForProfileIfExists(Profile* profile) {
30   return static_cast<BookmarkModel*>(
31       GetInstance()->GetServiceForBrowserContext(profile, false));
32 }
33 
34 // static
GetInstance()35 BookmarkModelFactory* BookmarkModelFactory::GetInstance() {
36   return Singleton<BookmarkModelFactory>::get();
37 }
38 
BookmarkModelFactory()39 BookmarkModelFactory::BookmarkModelFactory()
40     : BrowserContextKeyedServiceFactory(
41         "BookmarkModel",
42         BrowserContextDependencyManager::GetInstance()) {
43 }
44 
~BookmarkModelFactory()45 BookmarkModelFactory::~BookmarkModelFactory() {}
46 
BuildServiceInstanceFor(content::BrowserContext * context) const47 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 
RegisterProfilePrefs(user_prefs::PrefRegistrySyncable * registry)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 
GetBrowserContextToUse(content::BrowserContext * context) const74 content::BrowserContext* BookmarkModelFactory::GetBrowserContextToUse(
75     content::BrowserContext* context) const {
76   return chrome::GetBrowserContextRedirectedInIncognito(context);
77 }
78 
ServiceIsNULLWhileTesting() const79 bool BookmarkModelFactory::ServiceIsNULLWhileTesting() const {
80   return true;
81 }
82