From e590543bc5d3954c9866535373d690604b2c2162 Mon Sep 17 00:00:00 2001
From: Alf Eaton <alf.eaton@overleaf.com>
Date: Tue, 25 Nov 2025 10:10:11 +0000
Subject: [PATCH] Store PDF scroll position when the viewer unmounts (#29872)

GitOrigin-RevId: fc82c8db3d8cdf6a4857a4d2f3f62b181e40e067
---
 .../js/features/pdf-preview/components/pdf-js-viewer.tsx         | 1 +
 1 file changed, 1 insertion(+)

diff --git a/services/web/frontend/js/features/pdf-preview/components/pdf-js-viewer.tsx b/services/web/frontend/js/features/pdf-preview/components/pdf-js-viewer.tsx
index b0fbb4cf93..63a3774d5c 100644
--- a/services/web/frontend/js/features/pdf-preview/components/pdf-js-viewer.tsx
+++ b/services/web/frontend/js/features/pdf-preview/components/pdf-js-viewer.tsx
@@ -238,6 +238,7 @@ function PdfJsViewer({ url, pdfFile }: PdfJsViewerProps) {
           window.clearTimeout(storePositionTimer)
         }
         storePosition.cancel()
+        setPosition(pdfJsWrapper.currentPosition)
       }
     }
   }, [setPosition, pdfJsWrapper, initialised])