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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/history/web_history_service_factory.h"
#include "chrome/browser/signin/identity_manager_factory.h"
#include "chrome/browser/sync/sync_service_factory.h"
#include "components/history/core/browser/web_history_service.h"
#include "components/sync/service/sync_service.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/storage_partition.h"
namespace {
// Returns true if the user is signed in and full history sync is enabled,
// and false otherwise.
bool IsHistorySyncEnabled(Profile* profile) {
syncer::SyncService* sync = SyncServiceFactory::GetForProfile(profile);
return sync && !sync->IsLocalSyncEnabled() &&
sync->GetActiveDataTypes().Has(syncer::HISTORY_DELETE_DIRECTIVES);
}
} // namespace
// static
WebHistoryServiceFactory* WebHistoryServiceFactory::GetInstance() {
static base::NoDestructor<WebHistoryServiceFactory> instance;
return instance.get();
}
// static
history::WebHistoryService* WebHistoryServiceFactory::GetForProfile(
Profile* profile) {
if (!IsHistorySyncEnabled(profile))
return nullptr;
return static_cast<history::WebHistoryService*>(
GetInstance()->GetServiceForBrowserContext(profile, true));
}
std::unique_ptr<KeyedService>
WebHistoryServiceFactory::BuildServiceInstanceForBrowserContext(
content::BrowserContext* context) const {
Profile* profile = static_cast<Profile*>(context);
// Ensure that the service is not instantiated or used if the user is not
// signed in and has enabled history sync.
if (!IsHistorySyncEnabled(profile))
return nullptr;
return std::make_unique<history::WebHistoryService>(
IdentityManagerFactory::GetForProfile(profile),
profile->GetDefaultStoragePartition()
->GetURLLoaderFactoryForBrowserProcess());
}
WebHistoryServiceFactory::WebHistoryServiceFactory()
: ProfileKeyedServiceFactory(
"WebHistoryServiceFactory",
ProfileSelections::Builder()
.WithRegular(ProfileSelection::kOriginalOnly)
// TODO(crbug.com/40257657): Check if this service is needed in
// Guest mode.
.WithGuest(ProfileSelection::kOriginalOnly)
// TODO(crbug.com/41488885): Check if this service is needed for
// Ash Internals.
.WithAshInternals(ProfileSelection::kOriginalOnly)
.Build()) {
DependsOn(IdentityManagerFactory::GetInstance());
DependsOn(SyncServiceFactory::GetInstance());
}
WebHistoryServiceFactory::~WebHistoryServiceFactory() = default;
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