From 301c3b541de825b76cff59c739a8797b64321d1a Mon Sep 17 00:00:00 2001
From: Cheng Shao <terrorjack@type.dance>
Date: Sat, 26 Oct 2024 18:40:15 +0000
Subject: [PATCH] wasm: fix safari console error message related to
 import("node:timers")

This patch fixes the wasm backend JSFFI prelude script to avoid
calling `import("node:timers")` on non-deno hosts. Safari doesn't like
it and would print an error message to the console. Fixes
https://gitlab.haskell.org/ghc/ghc-wasm-meta/-/issues/13.
---
 utils/jsffi/prelude.mjs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/utils/jsffi/prelude.mjs b/utils/jsffi/prelude.mjs
index c9cd6a447d4..b32a843ce27 100644
--- a/utils/jsffi/prelude.mjs
+++ b/utils/jsffi/prelude.mjs
@@ -58,9 +58,9 @@ const setImmediate = await (async () => {
   }
 
   // deno
-  try {
+  if (globalThis.Deno) {
     return (await import("node:timers")).setImmediate;
-  } catch {}
+  }
 
   // https://developer.mozilla.org/en-US/docs/Web/API/Scheduler/postTask
   if (globalThis.scheduler) {
-- 
GitLab