Avoid custom drag data type

build-plugin.sh

@@ -2,7 +2,7 @@
 set -eu
 
 PLUGIN="u-navigator"
-VERSION="0.2.8"
+VERSION="0.2.9"
 PKG_DIR="packages"
 WORK_DIR=".plugin-build"
 PKG_NAME="${PLUGIN}-${VERSION}.tgz"

server/public/app.js

@@ -242,8 +242,11 @@ function renderExplorer(body, win) {
     });
     row.addEventListener('dragstart', (event) => {
       state.draggedEntry = { path: entry.path, name: entry.name, sourceWindowId: win.id };
-      event.dataTransfer.setData('application/x-u-navigator-path', entry.path);
+      try {
         event.dataTransfer.setData('text/plain', entry.path);
+      } catch {
+        // Some WebKit builds reject programmatic drag data. App state is the primary channel.
+      }
       event.dataTransfer.effectAllowed = 'copyMove';
       row.classList.add('dragging');
     });
@@ -359,7 +362,7 @@ async function handleDrop(event, win, targetPath) {
     return;
   }
 
-  const internalPath = event.dataTransfer.getData('application/x-u-navigator-path') || event.dataTransfer.getData('text/plain') || state.draggedEntry?.path;
+  const internalPath = state.draggedEntry?.path || safeGetDragText(event);
   if (internalPath) {
     const name = internalPath.split('/').filter(Boolean).at(-1);
     const destination = `${targetPath.replace(/\/$/, '')}/${name}`;
@@ -402,7 +405,7 @@ async function reloadExplorerWindows(ids) {
 }
 
 function hasDropPayload(event) {
-  return Boolean(state.draggedEntry || event.dataTransfer?.types?.includes('Files') || event.dataTransfer?.types?.includes('application/x-u-navigator-path') || event.dataTransfer?.types?.includes('text/plain'));
+  return Boolean(state.draggedEntry || event.dataTransfer?.types?.includes('Files') || event.dataTransfer?.types?.includes('text/plain'));
 }
 
 function showError(error) {
@@ -410,6 +413,14 @@ function showError(error) {
   alert(message);
 }
 
+function safeGetDragText(event) {
+  try {
+    return event.dataTransfer.getData('text/plain');
+  } catch {
+    return '';
+  }
+}
+
 async function renameEntry(win, entry) {
   const nextName = prompt('Neuer Name', entry.name);
   if (!nextName || nextName === entry.name) {

u-navigator.plg

@@ -1,7 +1,7 @@
 <!DOCTYPE PLUGIN [
 <!ENTITY name "u-navigator">
 <!ENTITY author "michael">
-<!ENTITY version "0.2.8">
+<!ENTITY version "0.2.9">
 <!ENTITY package "&name;-&version;.tgz">
 ]>
 <PLUGIN name="&name;" author="&author;" version="&version;" pluginURL="https://git.casaderoll.de/michael/Unraid-Navigator/raw/branch/main/u-navigator.plg">
@@ -14,7 +14,7 @@
 
 <FILE Name="/boot/config/plugins/&name;/&package;">
 <URL>https://git.casaderoll.de/michael/Unraid-Navigator/raw/branch/main/packages/&package;</URL>
-<MD5>5e77298b9383a80c1ca8c27020b1d8b0</MD5>
+<MD5>a8f39d867d56be04d8645f0975440b0a</MD5>
 </FILE>
 
 <FILE Run="/bin/bash">