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1 // Copyright 2014 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/predictors/resource_prefetch_predictor_factory.h" | |
6 | |
7 #include "chrome/browser/history/history_service_factory.h" | |
8 #include "chrome/browser/predictors/predictor_database_factory.h" | |
9 #include "chrome/browser/predictors/resource_prefetch_common.h" | |
10 #include "chrome/browser/predictors/resource_prefetch_predictor.h" | |
11 #include "chrome/browser/profiles/profile.h" | |
12 #include "components/keyed_service/content/browser_context_dependency_manager.h" | |
13 #include "components/keyed_service/content/browser_context_keyed_service_factory
.h" | |
14 | |
15 namespace predictors { | |
16 | |
17 // static | |
18 ResourcePrefetchPredictor* ResourcePrefetchPredictorFactory::GetForProfile( | |
19 content::BrowserContext* context) { | |
20 return static_cast<ResourcePrefetchPredictor*>( | |
21 GetInstance()->GetServiceForBrowserContext(context, true)); | |
22 } | |
23 | |
24 // static | |
25 ResourcePrefetchPredictorFactory* | |
26 ResourcePrefetchPredictorFactory::GetInstance() { | |
27 return base::Singleton<ResourcePrefetchPredictorFactory>::get(); | |
28 } | |
29 | |
30 ResourcePrefetchPredictorFactory::ResourcePrefetchPredictorFactory() | |
31 : BrowserContextKeyedServiceFactory( | |
32 "ResourcePrefetchPredictor", | |
33 BrowserContextDependencyManager::GetInstance()) { | |
34 DependsOn(HistoryServiceFactory::GetInstance()); | |
35 DependsOn(PredictorDatabaseFactory::GetInstance()); | |
36 } | |
37 | |
38 ResourcePrefetchPredictorFactory::~ResourcePrefetchPredictorFactory() {} | |
39 | |
40 KeyedService* | |
41 ResourcePrefetchPredictorFactory::BuildServiceInstanceFor( | |
42 content::BrowserContext* context) const { | |
43 Profile* profile = Profile::FromBrowserContext(context); | |
44 | |
45 ResourcePrefetchPredictorConfig config; | |
46 if (!IsSpeculativeResourcePrefetchingEnabled(profile, &config)) | |
47 return NULL; | |
48 | |
49 return new ResourcePrefetchPredictor(config, profile); | |
50 } | |
51 | |
52 } // namespace predictors | |
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