From f1fbb9d07eef551b6a1a765173c31a43a96fae33 Mon Sep 17 00:00:00 2001
From: Yanzhen Yu <yanzhen@smartx.com>
Date: Fri, 21 Dec 2018 14:31:19 +0800
Subject: [PATCH] safely scroll element since its last event may fired after
 being removed

---
 src/replay/index.ts | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/src/replay/index.ts b/src/replay/index.ts
index d853ebd6..d678ca8e 100644
--- a/src/replay/index.ts
+++ b/src/replay/index.ts
@@ -1,4 +1,4 @@
-import { rebuild, buildNodeWithSN } from 'rrweb-snapshot';
+import { rebuild, buildNodeWithSN, INode } from 'rrweb-snapshot';
 import * as mittProxy from 'mitt';
 import Timer from './timer';
 import {
@@ -422,8 +422,15 @@ export class Replayer {
             behavior: isSync ? 'instant' : 'smooth',
           });
         } else {
-          (target as Element).scrollTop = d.y;
-          (target as Element).scrollLeft = d.x;
+          try {
+            (target as Element).scrollTop = d.y;
+            (target as Element).scrollLeft = d.x;
+          } catch (error) {
+            /**
+             * Seldomly we may found scroll target was removed before
+             * its last scroll event.
+             */
+          }
         }
         break;
       }