Handle event undefined in initMoveObserver (#515)

2021-03-09 13:25:55 +00:00
parent f3e118ef39
commit fe6341eefc
1 changed files with 5 additions and 3 deletions
--- a/src/record/observer.ts
+++ b/src/record/observer.ts
@@ -202,10 +202,12 @@ function initMouseInteractionObserver(
      if (isBlocked(event.target as Node, blockClass)) {
        return;
      }
+      const e = isTouchEvent(event) ? event.changedTouches[0] : event;
+      if (!e) {
+        return;
+      }
      const id = mirror.getId(event.target as INode);
-      const { clientX, clientY } = isTouchEvent(event)
-        ? event.changedTouches[0]
-        : event;
+      const { clientX, clientY } = e;
      cb({
        type: MouseInteractions[eventKey],
        id,