ContentSuggestionsDataSource returns CollectionViewItem

ios/chrome/browser/ui/content_suggestions/content_suggestion.h

-// Copyright 2017 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 IOS_CHROME_BROWSER_UI_CONTENT_SUGGESTIONS_CONTENT_SUGGESTION_H_
-#define IOS_CHROME_BROWSER_UI_CONTENT_SUGGESTIONS_CONTENT_SUGGESTION_H_
-
-#import <UIKit/UIKit.h>
-
-#import "ios/chrome/browser/ui/content_suggestions/identifier/content_suggestion_identifier.h"
-
-namespace base {
-class Time;
-}
-
-class GURL;
-
-// Enum defining the type of a ContentSuggestions.
-typedef NS_ENUM(NSInteger, ContentSuggestionType) {
-  // Use this type to pass information about an empty section. Suggestion of
-  // this type are empty and should not be displayed. The informations to be
-  // displayed are contained in the SectionInfo.
-  ContentSuggestionTypeEmpty,
-  ContentSuggestionTypeArticle,
-  ContentSuggestionTypeReadingList,
-  ContentSuggestionTypeMostVisited,
-};
-
-// Data for a suggestions item, compatible with Objective-C. Mostly acts as a
-// wrapper for ntp_snippets::ContentSuggestion.
-@interface ContentSuggestion : NSObject<ContentSuggestionIdentification>
-
-// Title of the suggestion.
-@property(nonatomic, copy, nullable) NSString* title;
-// Text for the suggestion.
-@property(nonatomic, copy, nullable) NSString* text;
-// URL associated with the suggestion.
-@property(nonatomic, assign) GURL url;
-// The name of the publisher.
-@property(nonatomic, copy, nullable) NSString* publisher;
-// The date of publication.
-@property(nonatomic, assign) base::Time publishDate;
-// Whether the suggestion is available offline.
-@property(nonatomic, assign) BOOL availableOffline;
-
-@property(nonatomic, assign) ContentSuggestionType type;
-
-@end
-
-#endif  // IOS_CHROME_BROWSER_UI_CONTENT_SUGGESTIONS_CONTENT_SUGGESTION_H_