[ios] TabCollectionItem

ios/clean/chrome/browser/ui/tab_collection/tab_collection_consumer.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_CLEAN_CHROME_BROWSER_UI_TAB_COLLECTION_TAB_COLLECTION_CONSUMER_H_
 #define IOS_CLEAN_CHROME_BROWSER_UI_TAB_COLLECTION_TAB_COLLECTION_CONSUMER_H_
 
+@class TabCollectionItem;
+
 // Interface to support insert/delete/updates to a tab collection.
 @protocol TabCollectionConsumer
 
-// Inserts item into tab collection at |index|.
-- (void)insertItemAtIndex:(int)index;
+// Inserts |item| into tab collection at |index|.
+- (void)insertItem:(TabCollectionItem*)item atIndex:(int)index;
 
 // Deletes |index| from tab collection.
 - (void)deleteItemAtIndex:(int)index;
 
-// Reloads |indexes| in tab collection.
-- (void)reloadItemsAtIndexes:(NSIndexSet*)indexes;
+// Moves item from |fromIndex| to |toIndex|.
+- (void)moveItemFromIndex:(int)fromIndex toIndex:(int)toIndex;
 
+// Replaces item at |index| with |item|.
+- (void)replaceItemAtIndex:(int)index withItem:(TabCollectionItem*)item;
+
+// Selects the item at |index|.
+- (void)selectItemAtIndex:(int)index;
+
+// Populates tab collection with |items|.
+- (void)populateItems:(NSArray<TabCollectionItem*>*)items;
 @end
 
 #endif  // IOS_CLEAN_CHROME_BROWSER_UI_TAB_COLLECTION_TAB_COLLECTION_CONSUMER_H_