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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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_NTP_SNIPPETS_CONTENT_SUGGESTIONS_SERVICE_H_ | 5 #ifndef COMPONENTS_NTP_SNIPPETS_CONTENT_SUGGESTIONS_SERVICE_H_ |
6 #define COMPONENTS_NTP_SNIPPETS_CONTENT_SUGGESTIONS_SERVICE_H_ | 6 #define COMPONENTS_NTP_SNIPPETS_CONTENT_SUGGESTIONS_SERVICE_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <memory> | 9 #include <memory> |
10 #include <set> | 10 #include <set> |
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117 const std::vector<ContentSuggestion>& GetSuggestionsForCategory( | 117 const std::vector<ContentSuggestion>& GetSuggestionsForCategory( |
118 Category category) const; | 118 Category category) const; |
119 | 119 |
120 // Fetches the image for the suggestion with the given |suggestion_id| and | 120 // Fetches the image for the suggestion with the given |suggestion_id| and |
121 // runs the |callback|. If that suggestion doesn't exist or the fetch fails, | 121 // runs the |callback|. If that suggestion doesn't exist or the fetch fails, |
122 // the callback gets an empty image. The callback will not be called | 122 // the callback gets an empty image. The callback will not be called |
123 // synchronously. | 123 // synchronously. |
124 void FetchSuggestionImage(const ContentSuggestion::ID& suggestion_id, | 124 void FetchSuggestionImage(const ContentSuggestion::ID& suggestion_id, |
125 const ImageFetchedCallback& callback); | 125 const ImageFetchedCallback& callback); |
126 | 126 |
| 127 // Fetches the favicon from local cache (if larger than or equal to |
| 128 // |minimum_size_in_pixel|) or from Google server (if there is no icon in the |
| 129 // cache) and returns the results in the callback. If that suggestion doesn't |
| 130 // exist or the fetch fails, the callback gets an empty image. The callback |
| 131 // will not be called synchronously. |
| 132 void FetchSuggestionFavicon(const ContentSuggestion::ID& suggestion_id, |
| 133 int minimum_size_in_pixel, |
| 134 int desired_size_in_pixel, |
| 135 const ImageFetchedCallback& callback); |
| 136 |
127 // Dismisses the suggestion with the given |suggestion_id|, if it exists. | 137 // Dismisses the suggestion with the given |suggestion_id|, if it exists. |
128 // This will not trigger an update through the observers (i.e. providers must | 138 // This will not trigger an update through the observers (i.e. providers must |
129 // not call |Observer::OnNewSuggestions|). | 139 // not call |Observer::OnNewSuggestions|). |
130 void DismissSuggestion(const ContentSuggestion::ID& suggestion_id); | 140 void DismissSuggestion(const ContentSuggestion::ID& suggestion_id); |
131 | 141 |
132 // Dismisses the given |category|, if it exists. | 142 // Dismisses the given |category|, if it exists. |
133 // This will not trigger an update through the observers. | 143 // This will not trigger an update through the observers. |
134 void DismissCategory(Category category); | 144 void DismissCategory(Category category); |
135 | 145 |
136 // Restores all dismissed categories. | 146 // Restores all dismissed categories. |
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350 | 360 |
351 // Provides order for categories. | 361 // Provides order for categories. |
352 std::unique_ptr<CategoryRanker> category_ranker_; | 362 std::unique_ptr<CategoryRanker> category_ranker_; |
353 | 363 |
354 DISALLOW_COPY_AND_ASSIGN(ContentSuggestionsService); | 364 DISALLOW_COPY_AND_ASSIGN(ContentSuggestionsService); |
355 }; | 365 }; |
356 | 366 |
357 } // namespace ntp_snippets | 367 } // namespace ntp_snippets |
358 | 368 |
359 #endif // COMPONENTS_NTP_SNIPPETS_CONTENT_SUGGESTIONS_SERVICE_H_ | 369 #endif // COMPONENTS_NTP_SNIPPETS_CONTENT_SUGGESTIONS_SERVICE_H_ |
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