implemented cancel, but I need to actually need to solve a problem where the previous text is not stored in case of cancel of the reply/edit

Riot/Modules/Room/Views/InputToolbar/RoomInputToolbarView.h

@@ -50,7 +50,7 @@ typedef NS_ENUM(NSUInteger, RoomInputToolbarViewSendMode)
  
  @param toolbarView the room input toolbar view
  */
-- (void)roomInputToolbarViewDidTapCancel:(RoomInputToolbarView*)toolbarView;
+- (void)roomInputToolbarViewDidTapCancel:(MXKRoomInputToolbarView<RoomInputToolbarViewProtocol>*)toolbarView;
 
 /**
  Inform the delegate that the text message has changed.

Riot/Modules/Room/Views/WYSIWYGInputToolbar/WysiwygInputToolbarView.swift

@@ -66,6 +66,13 @@ class WysiwygInputToolbarView: MXKRoomInputToolbarView, NibLoadable, HtmlRoomInp
     
     override func awakeFromNib() {
         super.awakeFromNib()
+        viewModel.callback = { [weak self] result in
+            guard let self = self else { return }
+            switch result {
+            case .cancel:
+                self.toolbarViewDelegate?.roomInputToolbarViewDidTapCancel(self)
+            }
+        }
         
         let wysiwygViewModel = WysiwygComposerViewModel()
         let composer = Composer(viewModel: viewModel.context,