From 7865deae5bcd751d9d2f65e8847ae8f0eef46fcb Mon Sep 17 00:00:00 2001
From: MurakamiShinyu <murakami@vivliostyle.org>
Date: Mon, 4 Dec 2023 14:08:57 +0900
Subject: [PATCH] fix: page breaking inside table with table-header may cause
 unexpected page type reset

fix #1233
---
 packages/core/src/vivliostyle/vgen.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/packages/core/src/vivliostyle/vgen.ts b/packages/core/src/vivliostyle/vgen.ts
index 1c58acf4c..cb867f60b 100644
--- a/packages/core/src/vivliostyle/vgen.ts
+++ b/packages/core/src/vivliostyle/vgen.ts
@@ -962,7 +962,9 @@ export class ViewFactory
         if (
           !pageType &&
           !this.nodeContext.parent &&
-          this.nodeContext.shadowContext
+          (this.nodeContext.shadowContext ||
+            display === Css.ident.table_header_group ||
+            display === Css.ident.table_footer_group)
         ) {
           // Keep currentPageType for shadowContext (Fix for issue #1233)
           pageType = this.styler.cascade.currentPageType;