From f5a4ac62be965dd2dd57c22222f12a6d384b8713 Mon Sep 17 00:00:00 2001
From: Marwin Hochfelsner <50826859+hlfan@users.noreply.github.com>
Date: Sun, 27 Jul 2025 15:12:25 +0200
Subject: [PATCH] Extract extractTextFromHTML helper

---
 app/assets/javascripts/download_util.js | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/app/assets/javascripts/download_util.js b/app/assets/javascripts/download_util.js
index 63eaf7498..19a77ea33 100644
--- a/app/assets/javascripts/download_util.js
+++ b/app/assets/javascripts/download_util.js
@@ -32,9 +32,7 @@ OSM.getTurboBlobHandler = function (filename) {
       detailMessage = event?.detail?.error?.message;
       if (!detailMessage) {
         const responseText = await event.detail.fetchResponse.responseText;
-        const parser = new DOMParser();
-        const doc = parser.parseFromString(responseText, "text/html");
-        detailMessage = doc.body ? doc.body.textContent.trim() : "(unknown)";
+        detailMessage = extractTextFromHTML(responseText);
       }
     } catch (err) {
       detailMessage = "(unknown)";
@@ -42,6 +40,12 @@ OSM.getTurboBlobHandler = function (filename) {
     notifyExportFailure(detailMessage);
   }
 
+  function extractTextFromHTML(htmlString) {
+    const parser = new DOMParser();
+    const doc = parser.parseFromString(htmlString, "text/html");
+    return doc.body ? doc.body.textContent.trim() : "(unknown)";
+  }
+
   function notifyExportFailure(reason) {
     OSM.showAlert(OSM.i18n.t("javascripts.share.export_failed", { reason }));
   }
-- 
2.39.5