From 3ddc0e038358a50cf131d0e75f7cdc6d17bdb4b3 Mon Sep 17 00:00:00 2001
From: zhoucs <1041883243@qq.com>
Date: Thu, 22 Jul 2021 14:15:30 +0800
Subject: [PATCH] feat: add the support for overlay of overflowY

---
 src/directive.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/directive.js b/src/directive.js
index fefbed0..a53cebe 100644
--- a/src/directive.js
+++ b/src/directive.js
@@ -49,7 +49,7 @@ var getScrollEventTarget = function (element) {
   // bugfix, see http://w3help.org/zh-cn/causes/SD9013 and http://stackoverflow.com/questions/17016740/onscroll-function-is-not-working-for-chrome
   while (currentNode && currentNode.tagName !== 'HTML' && currentNode.tagName !== 'BODY' && currentNode.nodeType === 1) {
     var overflowY = getComputedStyle(currentNode).overflowY;
-    if (overflowY === 'scroll' || overflowY === 'auto') {
+    if (overflowY === 'scroll' || overflowY === 'auto' || overflowY === 'overlay') {
       return currentNode;
     }
     currentNode = currentNode.parentNode;