From b4f638250775635c2539c8189bb05b19338d1516 Mon Sep 17 00:00:00 2001
From: Alf Eaton <alf.eaton@overleaf.com>
Date: Wed, 19 Jan 2022 11:54:52 +0000
Subject: [PATCH] Merge pull request #6390 from overleaf/ae-is-visible-binary

[web] Only run updateOnResize when the PDF viewer is visible

GitOrigin-RevId: 90b5632f45406b66af7710c6e8346cf73ffbebea
---
 .../frontend/js/features/pdf-preview/util/pdf-js-wrapper.js   | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/services/web/frontend/js/features/pdf-preview/util/pdf-js-wrapper.js b/services/web/frontend/js/features/pdf-preview/util/pdf-js-wrapper.js
index ef52f13fa5..a4ffcec4a6 100644
--- a/services/web/frontend/js/features/pdf-preview/util/pdf-js-wrapper.js
+++ b/services/web/frontend/js/features/pdf-preview/util/pdf-js-wrapper.js
@@ -114,6 +114,10 @@ export default class PDFJSWrapper {
 
   // update the current scale value if the container size changes
   updateOnResize() {
+    if (!this.isVisible()) {
+      return
+    }
+
     const currentScaleValue = this.viewer.currentScaleValue
 
     if (