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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.
#ifndef CHROME_BROWSER_HISTORY_SHORTCUTS_BACKEND_FACTORY_H_
#define CHROME_BROWSER_HISTORY_SHORTCUTS_BACKEND_FACTORY_H_
#include "base/memory/ref_counted.h"
#include "base/memory/singleton.h"
#include "components/browser_context_keyed_service/refcounted_browser_context_keyed_service_factory.h"
class Profile;
namespace history {
class ShortcutsBackend;
} // namespace history
// Singleton that owns all instances of ShortcutsBackend and associates them
// with Profiles.
class ShortcutsBackendFactory
: public RefcountedBrowserContextKeyedServiceFactory {
public:
static scoped_refptr<history::ShortcutsBackend> GetForProfile(
Profile* profile);
static scoped_refptr<history::ShortcutsBackend> GetForProfileIfExists(
Profile* profile);
static ShortcutsBackendFactory* GetInstance();
// Creates and returns a backend for testing purposes.
static scoped_refptr<RefcountedBrowserContextKeyedService>
BuildProfileForTesting(content::BrowserContext* profile);
// Creates and returns a backend but without creating its persistent database
// for testing purposes.
static scoped_refptr<RefcountedBrowserContextKeyedService>
BuildProfileNoDatabaseForTesting(content::BrowserContext* profile);
private:
friend struct DefaultSingletonTraits<ShortcutsBackendFactory>;
ShortcutsBackendFactory();
virtual ~ShortcutsBackendFactory();
// BrowserContextKeyedServiceFactory:
virtual scoped_refptr<RefcountedBrowserContextKeyedService>
BuildServiceInstanceFor(content::BrowserContext* profile) const OVERRIDE;
virtual bool ServiceIsNULLWhileTesting() const OVERRIDE;
};
#endif // CHROME_BROWSER_HISTORY_SHORTCUTS_BACKEND_FACTORY_H_
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