Merge pull request #758 from mathjax/issue2788

Handle document created by parsing in XHTML. (mathjax/MathJax#2788)
mathjax · Apr 6, 2022 · 588d515 · 588d515
2 parents db04605 + 8f3993c
commit 588d515
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/ts/adaptors/HTMLAdaptor.ts b/ts/adaptors/HTMLAdaptor.ts
@@ -227,21 +227,21 @@ AbstractDOMAdaptor<N, T, D> implements MinHTMLAdaptor<N, T, D> {
    * @override
    */
   public head(doc: D) {
-    return doc.head;
+    return doc.head || (doc as any as N);
   }
 
   /**
    * @override
    */
   public body(doc: D) {
-    return doc.body;
+    return doc.body || (doc as any as N);
   }
 
   /**
    * @override
    */
   public root(doc: D) {
-    return doc.documentElement;
+    return doc.documentElement || (doc as any as N);
   }
 
   /**