From cddb50fb06eb6e06b8b89b394952fbf3017b1b45 Mon Sep 17 00:00:00 2001
From: Jeremy Tuloup <jeremy.tuloup@gmail.com>
Date: Tue, 20 May 2025 14:39:30 -0400
Subject: [PATCH] Rename message to report when the extension is raedy

---
 packages/extension/src/index.ts | 2 +-
 packages/host/src/index.ts      | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/extension/src/index.ts b/packages/extension/src/index.ts
index 541e725..7945ea4 100644
--- a/packages/extension/src/index.ts
+++ b/packages/extension/src/index.ts
@@ -66,7 +66,7 @@ const plugin: JupyterFrontEndPlugin<void> = {
     app.started.then(() => {
       const endpoint = windowEndpoint(self.parent);
       expose(api, endpoint);
-      window.parent?.postMessage('extension-loaded', '*');
+      window.parent?.postMessage('_JUPYTER_IFRAME_COMMANDS_LOADED', '*');
     });
   }
 };
diff --git a/packages/host/src/index.ts b/packages/host/src/index.ts
index 6108c76..3427181 100644
--- a/packages/host/src/index.ts
+++ b/packages/host/src/index.ts
@@ -36,7 +36,7 @@ export function createBridge({
     const signal = controller.signal;
 
     const messageHandler = (event: MessageEvent) => {
-      if (event.data === 'extension-loaded') {
+      if (event.data === '_JUPYTER_IFRAME_COMMANDS_LOADED') {
         controller.abort();
         resolve();
       }