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// Copyright (c) 2012 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/prerender/prerender_manager_factory.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/extensions/extension_system_factory.h"
#include "chrome/browser/history/history_service_factory.h"
#include "chrome/browser/predictors/predictor_database_factory.h"
#include "chrome/browser/prerender/prerender_manager.h"
#include "chrome/browser/profiles/incognito_helpers.h"
#include "chrome/browser/profiles/profile.h"
#include "components/browser_context_keyed_service/browser_context_dependency_manager.h"
#if defined(OS_CHROMEOS)
#include "chrome/browser/chromeos/cros/cros_library.h"
#include "chrome/browser/chromeos/prerender_condition_network.h"
#endif
namespace prerender {
// static
PrerenderManager* PrerenderManagerFactory::GetForProfile(
Profile* profile) {
if (!PrerenderManager::IsPrerenderingPossible())
return NULL;
return static_cast<PrerenderManager*>(
GetInstance()->GetServiceForProfile(profile, true));
}
// static
PrerenderManagerFactory* PrerenderManagerFactory::GetInstance() {
return Singleton<PrerenderManagerFactory>::get();
}
PrerenderManagerFactory::PrerenderManagerFactory()
: ProfileKeyedServiceFactory("PrerenderManager",
ProfileDependencyManager::GetInstance()) {
DependsOn(extensions::ExtensionSystemFactory::GetInstance());
// PrerenderLocalPredictor observers the history visit DB.
DependsOn(HistoryServiceFactory::GetInstance());
DependsOn(predictors::PredictorDatabaseFactory::GetInstance());
}
PrerenderManagerFactory::~PrerenderManagerFactory() {
}
ProfileKeyedService* PrerenderManagerFactory::BuildServiceInstanceFor(
content::BrowserContext* profile) const {
CHECK(g_browser_process->prerender_tracker());
PrerenderManager* prerender_manager = new PrerenderManager(
static_cast<Profile*>(profile), g_browser_process->prerender_tracker());
#if defined(OS_CHROMEOS)
if (chromeos::CrosLibrary::Get()) {
prerender_manager->AddCondition(
new chromeos::PrerenderConditionNetwork(
chromeos::CrosLibrary::Get()->GetNetworkLibrary()));
}
#endif
return prerender_manager;
}
content::BrowserContext* PrerenderManagerFactory::GetBrowserContextToUse(
content::BrowserContext* context) const {
return chrome::GetBrowserContextOwnInstanceInIncognito(context);
}
} // namespace prerender
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