| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "chrome/browser/predictors/resource_prefetch_predictor_factory.h" |
| |
| #include "chrome/browser/history/history_service_factory.h" |
| #include "chrome/browser/predictors/predictor_database_factory.h" |
| #include "chrome/browser/predictors/resource_prefetch_common.h" |
| #include "chrome/browser/predictors/resource_prefetch_predictor.h" |
| #include "chrome/browser/profiles/profile.h" |
| #include "components/keyed_service/content/browser_context_dependency_manager.h" |
| #include "components/keyed_service/content/browser_context_keyed_service_factory.h" |
| |
| namespace predictors { |
| |
| // static |
| ResourcePrefetchPredictor* ResourcePrefetchPredictorFactory::GetForProfile( |
| content::BrowserContext* context) { |
| return static_cast<ResourcePrefetchPredictor*>( |
| GetInstance()->GetServiceForBrowserContext(context, true)); |
| } |
| |
| // static |
| ResourcePrefetchPredictorFactory* |
| ResourcePrefetchPredictorFactory::GetInstance() { |
| return Singleton<ResourcePrefetchPredictorFactory>::get(); |
| } |
| |
| ResourcePrefetchPredictorFactory::ResourcePrefetchPredictorFactory() |
| : BrowserContextKeyedServiceFactory( |
| "ResourcePrefetchPredictor", |
| BrowserContextDependencyManager::GetInstance()) { |
| DependsOn(HistoryServiceFactory::GetInstance()); |
| DependsOn(PredictorDatabaseFactory::GetInstance()); |
| } |
| |
| ResourcePrefetchPredictorFactory::~ResourcePrefetchPredictorFactory() {} |
| |
| KeyedService* |
| ResourcePrefetchPredictorFactory::BuildServiceInstanceFor( |
| content::BrowserContext* context) const { |
| Profile* profile = Profile::FromBrowserContext(context); |
| |
| ResourcePrefetchPredictorConfig config; |
| if (!IsSpeculativeResourcePrefetchingEnabled(profile, &config)) |
| return NULL; |
| |
| return new ResourcePrefetchPredictor(config, profile); |
| } |
| |
| } // namespace predictors |