[iOS] Adding Delete action to Reading List Context Menu

Bug: 1093302
Change-Id: I443f9ed3817c2c7e7df5a93c0c1f8545fa593afd
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2343576Reviewed-by: Gauthier Ambard <gambard@chromium.org>
Commit-Queue: Sebastien Lalancette <seblalancette@chromium.org>
Cr-Commit-Position: refs/heads/master@{#796379}

ios/chrome/browser/ui/reading_list/reading_list_coordinator.mm

@@ -421,6 +421,8 @@ animationControllerForDismissedController:(UIViewController*)dismissed {
 
 - (UIContextMenuConfiguration*)contextMenuConfigurationForItem:
     (id<ReadingListListItem>)item API_AVAILABLE(ios(13.0)) {
+  __weak id<ReadingListListItemAccessibilityDelegate> accessibilityDelegate =
+      self.tableViewController;
   __weak __typeof(self) weakSelf = self;
 
   UIContextMenuActionProvider actionProvider =
@@ -468,6 +470,10 @@ animationControllerForDismissedController:(UIViewController*)dismissed {
 
         [menuElements addObject:[actionFactory actionToCopyURL:item.entryURL]];
 
+        [menuElements addObject:[actionFactory actionToDeleteWithBlock:^{
+                        [accessibilityDelegate deleteItem:item];
+                      }]];
+
         return [UIMenu menuWithTitle:@"" children:menuElements];
       };
 

ios/chrome/browser/ui/reading_list/reading_list_list_item_accessibility_delegate.h

@@ -19,6 +19,7 @@
 - (void)openItemOffline:(id<ReadingListListItem>)item;
 - (void)markItemRead:(id<ReadingListListItem>)item;
 - (void)markItemUnread:(id<ReadingListListItem>)item;
+- (void)deleteItem:(id<ReadingListListItem>)item;
 
 @end
 

ios/chrome/browser/ui/reading_list/reading_list_table_view_controller.mm

@@ -441,6 +441,16 @@ ReadingListSelectionState GetSelectionStateForSelectedCounts(
   }
 }
 
+- (void)deleteItem:(id<ReadingListListItem>)item {
+  TableViewItem<ReadingListListItem>* tableViewItem =
+      base::mac::ObjCCastStrict<TableViewItem<ReadingListListItem>>(item);
+  if ([self.tableViewModel hasItem:tableViewItem]) {
+    NSIndexPath* indexPath =
+        [self.tableViewModel indexPathForItem:tableViewItem];
+    [self deleteItemsAtIndexPaths:@[ indexPath ]];
+  }
+}
+
 #pragma mark - ReadingListToolbarButtonCommands
 
 - (void)enterReadingListEditMode {