From b23e8295d327a654eedb78eff7fe47e1b6173c16 Mon Sep 17 00:00:00 2001
From: Uwe Schmidt <mail@uweschmidt.org>
Date: Wed, 3 May 2023 23:51:07 +0200
Subject: [PATCH] Propagate updated ajax headers by default

---
 src/tiledimage.js | 3 +++
 src/viewer.js     | 4 ++++
 2 files changed, 7 insertions(+)

diff --git a/src/tiledimage.js b/src/tiledimage.js
index 3518d272..24583e4d 100644
--- a/src/tiledimage.js
+++ b/src/tiledimage.js
@@ -1013,6 +1013,9 @@ $.extend($.TiledImage.prototype, $.EventSource.prototype, /** @lends OpenSeadrag
      * TODO
      */
     setAjaxHeaders: function(ajaxHeaders, propagate){
+        if (propagate === undefined) {
+            propagate = true;
+        }
 
         // use same headers if provided 'ajaxHeaders' is invalid (useful for propagation)
         if ($.isPlainObject(ajaxHeaders)) {
diff --git a/src/viewer.js b/src/viewer.js
index 8e2eeaa1..75113dea 100644
--- a/src/viewer.js
+++ b/src/viewer.js
@@ -982,6 +982,10 @@ $.extend( $.Viewer.prototype, $.EventSource.prototype, $.ControlDock.prototype,
      * TODO
      */
     setAjaxHeaders: function(ajaxHeaders, propagate){
+        if (propagate === undefined) {
+            propagate = true;
+        }
+
         if ($.isPlainObject(ajaxHeaders)) {
             this.ajaxHeaders = ajaxHeaders;
         }