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// Copyright 2015 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.
#ifndef IOS_CHROME_BROWSER_HISTORY_HISTORY_SERVICE_FACTORY_H_
#define IOS_CHROME_BROWSER_HISTORY_HISTORY_SERVICE_FACTORY_H_
#include "base/macros.h"
#include "base/memory/scoped_ptr.h"
#include "components/keyed_service/ios/browser_state_keyed_service_factory.h"
namespace base {
template <typename T>
struct DefaultSingletonTraits;
} // namespace base
enum class ServiceAccessType;
namespace history {
class HistoryService;
}
namespace ios {
class ChromeBrowserState;
// Singleton that owns all HistoryServices and associates them with
// ios::ChromeBrowserState.
class HistoryServiceFactory : public BrowserStateKeyedServiceFactory {
public:
static history::HistoryService* GetForBrowserState(
ios::ChromeBrowserState* browser_state,
ServiceAccessType access_type);
static history::HistoryService* GetForBrowserStateIfExists(
ios::ChromeBrowserState* browser_state,
ServiceAccessType access_type);
static HistoryServiceFactory* GetInstance();
private:
friend struct base::DefaultSingletonTraits<HistoryServiceFactory>;
HistoryServiceFactory();
~HistoryServiceFactory() override;
// BrowserStateKeyedServiceFactory implementation.
scoped_ptr<KeyedService> BuildServiceInstanceFor(
web::BrowserState* context) const override;
web::BrowserState* GetBrowserStateToUse(
web::BrowserState* context) const override;
bool ServiceIsNULLWhileTesting() const override;
DISALLOW_COPY_AND_ASSIGN(HistoryServiceFactory);
};
} // namespace ios
#endif // IOS_CHROME_BROWSER_HISTORY_HISTORY_SERVICE_FACTORY_H_
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