From e7c894e8f54ebd2d9fd61c97a265906ac54e2068 Mon Sep 17 00:00:00 2001
From: Yoshiya Hinosawa <stibium121@gmail.com>
Date: Fri, 20 May 2022 11:57:05 +0900
Subject: fix: prevent Deno.exit to fail when dispatchEvent tampered (#14665)

Co-authored-by: Colin Ihrig <cjihrig@gmail.com>
---
 runtime/js/30_os.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'runtime')

diff --git a/runtime/js/30_os.js b/runtime/js/30_os.js
index e8467c268..9cc2ba5c7 100644
--- a/runtime/js/30_os.js
+++ b/runtime/js/30_os.js
@@ -8,6 +8,8 @@
     SymbolFor,
   } = window.__bootstrap.primordials;
 
+  const windowDispatchEvent = window.dispatchEvent.bind(window);
+
   function loadavg() {
     return core.opSync("op_loadavg");
   }
@@ -51,7 +53,7 @@
     if (!window[SymbolFor("isUnloadDispatched")]) {
       // Invokes the `unload` hooks before exiting
       // ref: https://github.com/denoland/deno/issues/3603
-      window.dispatchEvent(new Event("unload"));
+      windowDispatchEvent(new Event("unload"));
     }
 
     if (exitHandler) {
-- 
cgit v1.2.3