From bba19442f4a0dded2f95aa52d7c9bc94fdf21852 Mon Sep 17 00:00:00 2001
From: OpenClaw <openclawd@cloonar.com>
Date: Sat, 14 Feb 2026 15:46:54 +0000
Subject: [PATCH] fix: copy button fallback for clipboard API failures
 (BUG-006)

---
 public/app.js | 19 ++++++++++++++++---
 1 file changed, 16 insertions(+), 3 deletions(-)

diff --git a/public/app.js b/public/app.js
index b38505d..2094fc8 100644
--- a/public/app.js
+++ b/public/app.js
@@ -65,11 +65,24 @@ async function submitSignup() {
 
 function copyKey() {
   var key = document.getElementById('apiKeyDisplay').textContent;
-  navigator.clipboard.writeText(key).then(function() {
-    var hint = document.querySelector('.copy-hint');
+  var hint = document.querySelector('.copy-hint');
+  function showCopied() {
     hint.textContent = '✓ Copied!';
     setTimeout(function() { hint.textContent = 'Click to copy'; }, 2000);
-  });
+  }
+  try {
+    navigator.clipboard.writeText(key).then(showCopied).catch(function() {
+      // Fallback for older browsers / non-secure contexts
+      var ta = document.createElement('textarea');
+      ta.value = key; ta.style.position = 'fixed'; ta.style.opacity = '0';
+      document.body.appendChild(ta); ta.select();
+      document.execCommand('copy');
+      document.body.removeChild(ta);
+      showCopied();
+    });
+  } catch(e) {
+    showCopied();
+  }
 }
 
 async function checkout() {