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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_THUMBNAILS_THUMBNAIL_SERVICE_FACTORY_H_
#define CHROME_BROWSER_THUMBNAILS_THUMBNAIL_SERVICE_FACTORY_H_
#include "base/memory/ref_counted.h"
#include "base/memory/singleton.h"
#include "components/keyed_service/content/refcounted_browser_context_keyed_service_factory.h"
class Profile;
namespace thumbnails {
class ThumbnailService;
}
class ThumbnailServiceFactory
: public RefcountedBrowserContextKeyedServiceFactory {
public:
// Returns an instance of ThumbnailService associated with this profile
// (creating one if none exists). Returns NULL if this profile cannot have a
// ThumbnailService (for example, if |profile| is incognito).
// Depending on the settings, the implementation of the service interface
// can be provided either by TopSites (stored in the profile itself) or
// be an instance of a real RefcountedKeyedService
// implementation.
static scoped_refptr<thumbnails::ThumbnailService> GetForProfile(
Profile* profile);
static ThumbnailServiceFactory* GetInstance();
private:
friend struct base::DefaultSingletonTraits<ThumbnailServiceFactory>;
ThumbnailServiceFactory();
~ThumbnailServiceFactory() override;
// BrowserContextKeyedServiceFactory:
scoped_refptr<RefcountedKeyedService> BuildServiceInstanceFor(
content::BrowserContext* profile) const override;
DISALLOW_COPY_AND_ASSIGN(ThumbnailServiceFactory);
};
#endif // CHROME_BROWSER_THUMBNAILS_THUMBNAIL_SERVICE_FACTORY_H_
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