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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CHROME_BROWSER_HISTORY_TOP_SITES_CACHE_H_ | 5 #ifndef CHROME_BROWSER_HISTORY_TOP_SITES_CACHE_H_ |
6 #define CHROME_BROWSER_HISTORY_TOP_SITES_CACHE_H_ | 6 #define CHROME_BROWSER_HISTORY_TOP_SITES_CACHE_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include <algorithm> | 9 #include <algorithm> |
10 #include <map> | 10 #include <map> |
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38 | 38 |
39 // Returns the thumbnail as an Image for the specified url. This adds an entry | 39 // Returns the thumbnail as an Image for the specified url. This adds an entry |
40 // for |url| if one has not yet been added. | 40 // for |url| if one has not yet been added. |
41 Images* GetImage(const GURL& url); | 41 Images* GetImage(const GURL& url); |
42 | 42 |
43 // Fetches the thumbnail for the specified url. Returns true if there is a | 43 // Fetches the thumbnail for the specified url. Returns true if there is a |
44 // thumbnail for the specified url. | 44 // thumbnail for the specified url. |
45 bool GetPageThumbnail(const GURL& url, | 45 bool GetPageThumbnail(const GURL& url, |
46 scoped_refptr<RefCountedBytes>* bytes); | 46 scoped_refptr<RefCountedBytes>* bytes); |
47 | 47 |
| 48 // Fetches the thumbnail score for the specified url. Returns true if |
| 49 // there is a thumbnail score for the specified url. |
| 50 bool GetPageThumbnailScore(const GURL& url, ThumbnailScore* score); |
| 51 |
48 // Returns the canonical URL for |url|. | 52 // Returns the canonical URL for |url|. |
49 GURL GetCanonicalURL(const GURL& url); | 53 GURL GetCanonicalURL(const GURL& url); |
50 | 54 |
51 // Returns true if |url| is known. | 55 // Returns true if |url| is known. |
52 bool IsKnownURL(const GURL& url); | 56 bool IsKnownURL(const GURL& url); |
53 | 57 |
54 // Returns the index into |top_sites_| for |url|. | 58 // Returns the index into |top_sites_| for |url|. |
55 size_t GetURLIndex(const GURL& url); | 59 size_t GetURLIndex(const GURL& url); |
56 | 60 |
57 // Removes any thumbnails that are no longer referenced by the top sites. | 61 // Removes any thumbnails that are no longer referenced by the top sites. |
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99 // Generated from the redirects to and from the most visited pages. See | 103 // Generated from the redirects to and from the most visited pages. See |
100 // description above typedef for details. | 104 // description above typedef for details. |
101 CanonicalURLs canonical_urls_; | 105 CanonicalURLs canonical_urls_; |
102 | 106 |
103 DISALLOW_COPY_AND_ASSIGN(TopSitesCache); | 107 DISALLOW_COPY_AND_ASSIGN(TopSitesCache); |
104 }; | 108 }; |
105 | 109 |
106 } // namespace history | 110 } // namespace history |
107 | 111 |
108 #endif // CHROME_BROWSER_HISTORY_TOP_SITES_CACHE_H_ | 112 #endif // CHROME_BROWSER_HISTORY_TOP_SITES_CACHE_H_ |
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