Transition from sendEvent to syscall event.dispatch

2023-01-16 11:06:07 +01:00
parent ef7830662e
commit 882f157cf1
3 changed files with 21 additions and 6 deletions
@@ -62,6 +62,7 @@ window.addEventListener("message", (message) => {
  }
 });

+// DEPRECATED: Use syscall("event.dispatch", ...) instead
 function sendEvent(name, ...args) {
  window.parent.postMessage({ type: "event", name, args, }, "*");
 }
@@ -137,12 +138,20 @@ export function Panel({
        case "syscall": {
          const { id, name, args } = data;
          editor.system.localSyscall("core", name, args).then((result) => {
+            if (!iFrameRef.current?.contentWindow) {
+              // iFrame already went away
+              return;
+            }
            iFrameRef.current!.contentWindow!.postMessage({
              type: "syscall-response",
              id,
              result,
            });
          }).catch((e: any) => {
+            if (!iFrameRef.current?.contentWindow) {
+              // iFrame already went away
+              return;
+            }
            iFrameRef.current!.contentWindow!.postMessage({
              type: "syscall-response",
              id,