| // 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_IMPL_H_ |
| #define CHROME_BROWSER_THUMBNAILS_THUMBNAIL_SERVICE_IMPL_H_ |
| |
| #include "base/memory/ref_counted.h" |
| #include "chrome/browser/history/top_sites.h" |
| #include "chrome/browser/profiles/profile.h" |
| #include "chrome/browser/thumbnails/thumbnail_service.h" |
| |
| namespace base { |
| class RefCountedMemory; |
| } |
| |
| namespace thumbnails { |
| |
| // An implementation of ThumbnailService which delegates storage and most of |
| // logic to an underlying TopSites instances. |
| class ThumbnailServiceImpl : public ThumbnailService { |
| public: |
| explicit ThumbnailServiceImpl(Profile* profile); |
| |
| // Implementation of ThumbnailService. |
| virtual bool SetPageThumbnail(const ThumbnailingContext& context, |
| const gfx::Image& thumbnail) OVERRIDE; |
| virtual ThumbnailingAlgorithm* GetThumbnailingAlgorithm() const OVERRIDE; |
| virtual bool GetPageThumbnail( |
| const GURL& url, |
| bool prefix_match, |
| scoped_refptr<base::RefCountedMemory>* bytes) OVERRIDE; |
| virtual void AddForcedURL(const GURL& url) OVERRIDE; |
| virtual bool ShouldAcquirePageThumbnail(const GURL& url) OVERRIDE; |
| |
| // Implementation of RefcountedBrowserContextKeyedService. |
| virtual void ShutdownOnUIThread() OVERRIDE; |
| |
| private: |
| virtual ~ThumbnailServiceImpl(); |
| |
| scoped_refptr<history::TopSites> top_sites_; |
| bool use_thumbnail_retargeting_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ThumbnailServiceImpl); |
| }; |
| |
| } // namespace thumbnails |
| |
| #endif // CHROME_BROWSER_THUMBNAILS_THUMBNAIL_SERVICE_IMPL_H_ |