From d0b34fc8534f324116254c0bf9ac9173b4ef8a4b Mon Sep 17 00:00:00 2001
From: Stewart Allen <stewart.allen@gmail.com>
Date: Sat, 6 Dec 2025 19:43:41 -0500
Subject: [PATCH] prevent double registration of frame listener

---
 src/kiri/run/frame.js | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/src/kiri/run/frame.js b/src/kiri/run/frame.js
index 9830b436..b447fd65 100644
--- a/src/kiri/run/frame.js
+++ b/src/kiri/run/frame.js
@@ -26,6 +26,14 @@
         }
     }
 
+    function onMessage(msg) {
+        let { origin, source, target, data } = msg;
+        console.log({ msg });
+        if (source.window === cwin) {
+            recv(msg);
+        }
+    }
+
     let API = KIRI.frame = {
         setFrame: (io, target) => {
             let type = typeof(io);
@@ -35,12 +43,8 @@
                 case 'object': setFrame(io); break;
                 default: throw `invalid frame type ${type}`;
             }
-            window.addEventListener('message', msg => {
-                let { origin, source, target, data } = msg;
-                if (source.window === cwin) {
-                    recv(msg);
-                }
-            });
+            window.removeEventListener('message', onMessage);
+            window.addEventListener('message', onMessage);
         },
 
         send: send,