src/chrome/browser/dom_distiller/dom_distiller_service_factory.cc

   1 // Copyright 2013 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/dom_distiller/dom_distiller_service_factory.h"
   6
   7 #include "base/threading/sequenced_worker_pool.h"
   8 #include "chrome/browser/profiles/incognito_helpers.h"
   9 #include "chrome/browser/profiles/profile.h"
  10 #include "components/dom_distiller/content/distiller_page_web_contents.h"
  11 #include "components/dom_distiller/core/article_entry.h"
  12 #include "components/dom_distiller/core/distiller.h"
  13 #include "components/dom_distiller/core/dom_distiller_store.h"
  14 #include "components/keyed_service/content/browser_context_dependency_manager.h"
  15 #include "components/leveldb_proto/proto_database.h"
  16 #include "components/leveldb_proto/proto_database_impl.h"
  17 #include "content/public/browser/browser_context.h"
  18 #include "content/public/browser/browser_thread.h"
  19
  20 namespace dom_distiller {
  21
  22 DomDistillerContextKeyedService::DomDistillerContextKeyedService(
  23     scoped_ptr<DomDistillerStoreInterface> store,
  24     scoped_ptr<DistillerFactory> distiller_factory,
  25     scoped_ptr<DistillerPageFactory> distiller_page_factory,
  26     scoped_ptr<DistilledPagePrefs> distilled_page_prefs)
  27     : DomDistillerService(store.Pass(),
  28                           distiller_factory.Pass(),
  29                           distiller_page_factory.Pass(),
  30                           distilled_page_prefs.Pass()) {
  31 }
  32
  33 // static
  34 DomDistillerServiceFactory* DomDistillerServiceFactory::GetInstance() {
  35   return Singleton<DomDistillerServiceFactory>::get();
  36 }
  37
  38 // static
  39 DomDistillerContextKeyedService*
  40 DomDistillerServiceFactory::GetForBrowserContext(
  41     content::BrowserContext* context) {
  42   return static_cast<DomDistillerContextKeyedService*>(
  43       GetInstance()->GetServiceForBrowserContext(context, true));
  44 }
  45
  46 DomDistillerServiceFactory::DomDistillerServiceFactory()
  47     : BrowserContextKeyedServiceFactory(
  48           "DomDistillerService",
  49           BrowserContextDependencyManager::GetInstance()) {}
  50
  51 DomDistillerServiceFactory::~DomDistillerServiceFactory() {}
  52
  53 KeyedService* DomDistillerServiceFactory::BuildServiceInstanceFor(
  54     content::BrowserContext* profile) const {
  55   scoped_refptr<base::SequencedTaskRunner> background_task_runner =
  56       content::BrowserThread::GetBlockingPool()->GetSequencedTaskRunner(
  57           content::BrowserThread::GetBlockingPool()->GetSequenceToken());
  58
  59   scoped_ptr<leveldb_proto::ProtoDatabaseImpl<ArticleEntry> > db(
  60       new leveldb_proto::ProtoDatabaseImpl<ArticleEntry>(
  61           background_task_runner));
  62
  63   base::FilePath database_dir(
  64       profile->GetPath().Append(FILE_PATH_LITERAL("Articles")));
  65
  66   scoped_ptr<DomDistillerStore> dom_distiller_store(
  67       new DomDistillerStore(db.Pass(), database_dir));
  68
  69   scoped_ptr<DistillerPageFactory> distiller_page_factory(
  70       new DistillerPageWebContentsFactory(profile));
  71   scoped_ptr<DistillerURLFetcherFactory> distiller_url_fetcher_factory(
  72       new DistillerURLFetcherFactory(profile->GetRequestContext()));
  73
  74   dom_distiller::proto::DomDistillerOptions options;
  75   if (VLOG_IS_ON(1)) {
  76     options.set_debug_level(logging::GetVlogLevelHelper(
  77         FROM_HERE.file_name(), ::strlen(FROM_HERE.file_name())));
  78   }
  79   scoped_ptr<DistillerFactory> distiller_factory(
  80       new DistillerFactoryImpl(distiller_url_fetcher_factory.Pass(), options));
  81   scoped_ptr<DistilledPagePrefs> distilled_page_prefs(
  82       new DistilledPagePrefs(Profile::FromBrowserContext(profile)->GetPrefs()));
  83
  84   DomDistillerContextKeyedService* service =
  85       new DomDistillerContextKeyedService(dom_distiller_store.Pass(),
  86                                           distiller_factory.Pass(),
  87                                           distiller_page_factory.Pass(),
  88                                           distilled_page_prefs.Pass());
  89
  90   return service;
  91 }
  92
  93 content::BrowserContext* DomDistillerServiceFactory::GetBrowserContextToUse(
  94     content::BrowserContext* context) const {
  95   // Makes normal profile and off-the-record profile use same service instance.
  96   return chrome::GetBrowserContextRedirectedInIncognito(context);
  97 }
  98
  99 }  // namespace dom_distiller