fix chat editing rendering issues (microsoft#253133)

fix some rendering issues

Author: justschen

src/vs/workbench/contrib/chat/browser/chatListRenderer.ts

@@ -490,7 +490,7 @@ export class ChatListItemRenderer extends Disposable implements ITreeRenderer<Ch
 		templateData.requestHover.classList.toggle('hidden', !!this.viewModel?.editing && !editing);
 		templateData.requestHover.classList.toggle('expanded', this.configService.getValue<string>('chat.editRequests') === 'hover');
 		templateData.elementDisposables.add(dom.addDisposableListener(templateData.rowContainer, dom.EventType.CLICK, () => {
-			if (this.viewModel?.editing && element.id !== this.viewModel.editing.id) {
+			if (this.viewModel?.editing && element.id !== this.viewModel.editing.id && element === this.templateDataByRequestId.get(element.id)?.currentElement) {
 				this._onDidFocusOutside.fire();
 			}
 		}));

src/vs/workbench/contrib/chat/browser/chatWidget.ts

@@ -1088,13 +1088,15 @@ export class ChatWidget extends Disposable implements IChatWidget {
 		if (!isInput) {
 			this.inputPart?.toggleChatInputOverlay(false);
 			try {
-				editedRequest?.rowContainer.removeChild(this.inputContainer);
-			} catch (e) {
-				if (this.inputContainer.parentElement) {
+				if (editedRequest?.rowContainer && editedRequest.rowContainer.contains(this.inputContainer)) {
+					editedRequest.rowContainer.removeChild(this.inputContainer);
+				} else if (this.inputContainer.parentElement) {
 					this.inputContainer.parentElement.removeChild(this.inputContainer);
 				}
-				this.inputContainer = null!;
+			} catch (e) {
+				this.logService.error('Error occurred while finishing editing:', e);
 			}
+			this.inputContainer = dom.$('.empty-chat-state');
 		}
 		if (isInput) {
 			this.inputPart.element.classList.remove('editing');