fix: 修复preview hover时报错的问题

Tencent · Nov 18, 2024 · 3553bb5 · 3553bb5
1 parent 9e276d0
commit 3553bb5
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diff --git a/src/toolbars/PreviewerBubble.js b/src/toolbars/PreviewerBubble.js
@@ -347,6 +347,9 @@ export default class PreviewerBubble {
   }
 
   $getClosestNode(node, targetNodeName) {
+    if (!node || !node.tagName) {
+      return false;
+    }
     if (node.tagName === targetNodeName) {
       return node;
     }

diff --git a/src/toolbars/Toc.js b/src/toolbars/Toc.js
@@ -175,6 +175,9 @@ export default class Toc {
   }
 
   $getClosestNode(node, targetNodeName) {
+    if (!node || !node.tagName) {
+      return false;
+    }
     if (node.tagName === targetNodeName) {
       return node;
     }

diff --git a/src/utils/tableContentHandler.js b/src/utils/tableContentHandler.js
@@ -370,6 +370,9 @@ export default class TableHandler {
   }
 
   $getClosestNode(node, targetNodeName) {
+    if (!node || !node.tagName) {
+      return false;
+    }
     if (node.tagName === targetNodeName) {
       return node;
     }