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Side by Side Diff: ios/chrome/browser/ui/content_suggestions/content_suggestions_data_source.h

Issue 2701833003: Fetch images for ContentSuggestions (Closed)
Patch Set: Address comments Created 3 years, 10 months ago
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1 // Copyright 2017 The Chromium Authors. All rights reserved. 1 // Copyright 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 IOS_CHROME_BROWSER_UI_CONTENT_SUGGESTIONS_CONTENT_SUGGESTIONS_DATA_SOURC E_H_ 5 #ifndef IOS_CHROME_BROWSER_UI_CONTENT_SUGGESTIONS_CONTENT_SUGGESTIONS_DATA_SOURC E_H_
6 #define IOS_CHROME_BROWSER_UI_CONTENT_SUGGESTIONS_CONTENT_SUGGESTIONS_DATA_SOURC E_H_ 6 #define IOS_CHROME_BROWSER_UI_CONTENT_SUGGESTIONS_CONTENT_SUGGESTIONS_DATA_SOURC E_H_
7 7
8 @class ContentSuggestion; 8 @class ContentSuggestion;
9 @protocol ContentSuggestionsDataSink; 9 @protocol ContentSuggestionsDataSink;
10 @protocol ContentSuggestionsImageFetcher;
10 11
11 // DataSource for the content suggestions. Provides the suggestions data in a 12 // DataSource for the content suggestions. Provides the suggestions data in a
12 // format compatible with Objective-C. 13 // format compatible with Objective-C.
13 @protocol ContentSuggestionsDataSource 14 @protocol ContentSuggestionsDataSource
14 15
15 // The data sink that will be notified when the data change. 16 // The data sink that will be notified when the data change.
16 @property(nonatomic, weak) id<ContentSuggestionsDataSink> dataSink; 17 @property(nonatomic, weak) id<ContentSuggestionsDataSink> dataSink;
17 18
18 // Returns all the data currently available. Returns an empty array if nothing 19 // Returns all the data currently available. Returns an empty array if nothing
19 // is available. 20 // is available.
20 - (NSArray<ContentSuggestion*>*)allSuggestions; 21 - (NSArray<ContentSuggestion*>*)allSuggestions;
21 22
23 // Returns an image updater for the suggestions provided by this data source.
24 - (id<ContentSuggestionsImageFetcher>)imageFetcher;
25
22 @end 26 @end
23 27
24 #endif // IOS_CHROME_BROWSER_UI_CONTENT_SUGGESTIONS_CONTENT_SUGGESTIONS_DATA_SO URCE_H_ 28 #endif // IOS_CHROME_BROWSER_UI_CONTENT_SUGGESTIONS_CONTENT_SUGGESTIONS_DATA_SO URCE_H_
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