fix(runtime/js/workers): throw errors instead of using an op (#12249)

1 files changed, 1 insertions, 9 deletions

diff --git a/runtime/js/11_workers.js b/runtime/js/11_workers.js
index 2b908b9f8..59ae7371d 100644
--- a/runtime/js/11_workers.js
+++ b/runtime/js/11_workers.js
@@ -14,7 +14,6 @@
   } = window.__bootstrap.primordials;
   const webidl = window.__bootstrap.webidl;
   const { URL } = window.__bootstrap.url;
-  const { Window } = window.__bootstrap.globalInterfaces;
   const { getLocationHref } = window.__bootstrap.location;
   const { log, pathFromURL } = window.__bootstrap.util;
   const { defineEventHandler } = window.__bootstrap.webUtil;
@@ -265,14 +264,7 @@
           } /* falls through */
           case 2: { // Error
             if (!this.#handleError(data)) {
-              if (globalThis instanceof Window) {
-                throw new Error("Unhandled error event reached main worker.");
-              } else {
-                core.opSync(
-                  "op_worker_unhandled_error",
-                  data.message,
-                );
-              }
+              throw new Error("Unhandled error event in child worker.");
             }
             break;
           }