1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
// 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
|
