From d5e562c6614993171716f180801e11d8421453ff Mon Sep 17 00:00:00 2001
From: viglino <jean-marc.viglino@ign.fr>
Date: Wed, 17 Jul 2024 08:24:38 +0200
Subject: [PATCH] [BUG] multi api including api

---
 dist/extra/IFrameAPI.js | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/dist/extra/IFrameAPI.js b/dist/extra/IFrameAPI.js
index f08f1a4ab..f56d36d2f 100644
--- a/dist/extra/IFrameAPI.js
+++ b/dist/extra/IFrameAPI.js
@@ -25,12 +25,16 @@ ol.ext.IFrameAPI = function(targetOrigin) {
     } else {
       switch (e.data.api) {
         case 'ready': {
-          this.ready = true;
-          this.id = e.data.id;
-          window.parent.postMessage(e.data, this.targetOrigin);
+          // Ready
+          if (!this.ready && e.data.id > 0) {
+            this.ready = true;
+            this.id = e.data.id;
+            window.parent.postMessage(e.data, this.targetOrigin);
+          }
           break;
         }
         case 'getAPI': {
+          // return api
           e.data.data = Object.keys(this.setter);
           e.data.id = this.id;
           window.parent.postMessage(e.data, this.targetOrigin);