Merge pull request #3 from RossSmyth/master

Added a save warning pop up.
gzuidhof · May 21, 2021 · 238704e · 238704e
2 parents a4cb64b + 7a62579
commit 238704e
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/starboard/web/templates/editor.html.tmpl b/starboard/web/templates/editor.html.tmpl
@@ -45,12 +45,19 @@
         if (dirty && !document.title.startsWith("* ")) {
             document.title = "* " + document.title;
             dirtyIndicator.innerText = " Unsaved changes";
+            window.addEventListener("beforeunload", saveWarning); 
         } else if (!dirty && document.title.startsWith("* ")) {
             document.title = document.title.substr(2);
             dirtyIndicator.innerText = "";
+            window.removeEventListener("beforeunload", saveWarning);
         }
     }  
 
+    function saveWarning(e) {
+        e.preventDefault();
+        e.returnValue = '';
+    }
+
     async function save(content) {
         const r = await fetch(window.location.pathname, {
             method: "PUT",