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1 // Copyright (c) 2017 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2017 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 COMPONENTS_FAVICON_CORE_FAVICON_SERVICE_H_ | 5 #ifndef COMPONENTS_FAVICON_CORE_FAVICON_SERVICE_H_ |
6 #define COMPONENTS_FAVICON_CORE_FAVICON_SERVICE_H_ | 6 #define COMPONENTS_FAVICON_CORE_FAVICON_SERVICE_H_ |
7 | 7 |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <memory> | 10 #include <memory> |
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81 // supported by the platform (e.g. MacOS). If data is unavailable for some or | 81 // supported by the platform (e.g. MacOS). If data is unavailable for some or |
82 // all of the scale factors, the bitmaps with the best matching sizes are | 82 // all of the scale factors, the bitmaps with the best matching sizes are |
83 // resized. | 83 // resized. |
84 virtual base::CancelableTaskTracker::TaskId GetFaviconImageForPageURL( | 84 virtual base::CancelableTaskTracker::TaskId GetFaviconImageForPageURL( |
85 const GURL& page_url, | 85 const GURL& page_url, |
86 const favicon_base::FaviconImageCallback& callback, | 86 const favicon_base::FaviconImageCallback& callback, |
87 base::CancelableTaskTracker* tracker) = 0; | 87 base::CancelableTaskTracker* tracker) = 0; |
88 | 88 |
89 // Requests the favicon for the page at |page_url| with one of |icon_types| | 89 // Requests the favicon for the page at |page_url| with one of |icon_types| |
90 // and with |desired_size_in_pixel|. |icon_types| can be any combination of | 90 // and with |desired_size_in_pixel|. |icon_types| can be any combination of |
91 // IconTypes. If favicon bitmaps for several IconTypes are available, the | 91 // IconTypes. If there is no favicon bitmap of size |desired_size_in_pixel|, |
92 // favicon bitmap is chosen in the priority of TOUCH_PRECOMPOSED_ICON, | 92 // the favicon bitmap which best matches |desired_size_in_pixel| is resized. |
93 // TOUCH_ICON and FAVICON. If there is no favicon bitmap of size | 93 // If |desired_size_in_pixel| is 0, the largest favicon bitmap is returned. |
94 // |desired_size_in_pixel|, the favicon bitmap which best matches | |
95 // |desired_size_in_pixel| is resized. If |desired_size_in_pixel| is 0, | |
96 // the largest favicon bitmap is returned. Results with a higher priority | |
97 // IconType are preferred over an exact match of the favicon bitmap size. | |
98 virtual base::CancelableTaskTracker::TaskId GetRawFaviconForPageURL( | 94 virtual base::CancelableTaskTracker::TaskId GetRawFaviconForPageURL( |
99 const GURL& page_url, | 95 const GURL& page_url, |
100 int icon_types, | 96 int icon_types, |
101 int desired_size_in_pixel, | 97 int desired_size_in_pixel, |
102 const favicon_base::FaviconRawBitmapCallback& callback, | 98 const favicon_base::FaviconRawBitmapCallback& callback, |
103 base::CancelableTaskTracker* tracker) = 0; | 99 base::CancelableTaskTracker* tracker) = 0; |
104 | 100 |
105 // See HistoryService::GetLargestFaviconForPageURL(). | 101 // See HistoryService::GetLargestFaviconForPageURL(). |
106 virtual base::CancelableTaskTracker::TaskId GetLargestRawFaviconForPageURL( | 102 virtual base::CancelableTaskTracker::TaskId GetLargestRawFaviconForPageURL( |
107 const GURL& page_url, | 103 const GURL& page_url, |
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191 | 187 |
192 // Avoid repeated requests to download missing favicon. | 188 // Avoid repeated requests to download missing favicon. |
193 virtual void UnableToDownloadFavicon(const GURL& icon_url) = 0; | 189 virtual void UnableToDownloadFavicon(const GURL& icon_url) = 0; |
194 virtual bool WasUnableToDownloadFavicon(const GURL& icon_url) const = 0; | 190 virtual bool WasUnableToDownloadFavicon(const GURL& icon_url) const = 0; |
195 virtual void ClearUnableToDownloadFavicons() = 0; | 191 virtual void ClearUnableToDownloadFavicons() = 0; |
196 }; | 192 }; |
197 | 193 |
198 } // namespace favicon | 194 } // namespace favicon |
199 | 195 |
200 #endif // COMPONENTS_FAVICON_CORE_FAVICON_SERVICE_H_ | 196 #endif // COMPONENTS_FAVICON_CORE_FAVICON_SERVICE_H_ |
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