From acce881db22fe80ab2d786b97a6997f4d9d29f1d Mon Sep 17 00:00:00 2001
From: Fabrice Mouhartem <fabrice.mouhartem@xwiki.com>
Date: Tue, 12 May 2026 10:12:46 +0200
Subject: [PATCH] fix(pdf): enable printing again

- Regression introduced by sandboxing the pdfjs iframe
---
 www/common/media-tag.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/www/common/media-tag.js b/www/common/media-tag.js
index 29eafdffd..358c99e1b 100644
--- a/www/common/media-tag.js
+++ b/www/common/media-tag.js
@@ -120,7 +120,7 @@ var factory = function (Util) {
                 var iframe = document.createElement('iframe');
                 if (cfg.pdf.viewer) { // PDFJS
                     var viewerUrl = cfg.pdf.viewer + '?file=' + url;
-                    iframe.setAttribute('sandbox', 'allow-scripts allow-downloads allow-same-origin');
+                    iframe.setAttribute('sandbox', 'allow-scripts allow-downloads allow-same-origin allow-modals');
                     iframe.src = viewerUrl + '#' + window.encodeURIComponent(metadata.name);
                     iframe.onload = function () {
                         if (!metadata.name) { return; }