From a852654b4585e3201892bd53e0136d42834a4b34 Mon Sep 17 00:00:00 2001
From: yflory <yann.flory@xwiki.com>
Date: Mon, 15 Jan 2024 15:59:51 +0100
Subject: [PATCH] Fix thumbnail not working anymore

---
 www/common/common-thumbnail.js | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/www/common/common-thumbnail.js b/www/common/common-thumbnail.js
index 2298a904a..7dcf55455 100644
--- a/www/common/common-thumbnail.js
+++ b/www/common/common-thumbnail.js
@@ -230,17 +230,17 @@ define([
     Thumb.fromDOM = function (opts, cb) {
         var element = opts.getContainer();
         if (!element) { return; }
-        var todo = function () {
+        var todo = function (html2canvas) {
+            if (!window.html2canvas) { window.html2canvas = html2canvas; }
             if (opts.filter) { opts.filter(element, true); }
             window.html2canvas(element, {
                 allowTaint: true,
-                onrendered: function (canvas) {
-                    if (opts.filter) { opts.filter(element, false); }
-                    setTimeout(function () {
-                        var D = getResizedDimensions(canvas, 'pad');
-                        Thumb.fromCanvas(canvas, D, cb);
-                    }, 10);
-                }
+            }).then(function (canvas) {
+                if (opts.filter) { opts.filter(element, false); }
+                setTimeout(function () {
+                    var D = getResizedDimensions(canvas, 'pad');
+                    Thumb.fromCanvas(canvas, D, cb);
+                }, 10);
             });
         };
         if (window.html2canvas) { return void todo(); }