TF-2925 Write widget test for thread view

2024-08-13 01:46:28 +07:00
parent 2a3c880d2e
commit df078728bb
8 changed files with 670 additions and 50 deletions
@@ -85,7 +85,9 @@ class _WebEditorState extends State<WebEditorWidget> {
        }
      }
    };
-    window.addEventListener("message", _dropListener);
+    if (_dropListener != null) {
+      window.addEventListener("message", _dropListener!);
+    }
  }

  @override
@@ -108,8 +110,10 @@ class _WebEditorState extends State<WebEditorWidget> {
    _htmlEditorHeight.dispose();
    _editorController.evaluateJavascriptWeb(
      HtmlUtils.unregisterDropListener.name);
-    window.removeEventListener("message", _dropListener);
-    _dropListener = null;
+    if (_dropListener != null) {
+      window.removeEventListener("message", _dropListener!);
+      _dropListener = null;
+    }
    super.dispose();
  }