From 3d9374e02e92ca8b4f2b4979cbbde53eba390038 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=AE=8B=E9=93=84=E8=BF=90=20=28Alan=20Song=29?=
 <fnlctrl@gmail.com>
Date: Tue, 5 Aug 2025 22:29:32 +0000
Subject: [PATCH] lazy initialize IccColorSpace.#finalizer

---
 src/core/icc_colorspace.js | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/core/icc_colorspace.js b/src/core/icc_colorspace.js
index b8ed91a6f..a94c85c75 100644
--- a/src/core/icc_colorspace.js
+++ b/src/core/icc_colorspace.js
@@ -48,9 +48,7 @@ class IccColorSpace extends ColorSpace {
 
   static #wasmUrl = null;
 
-  static #finalizer = new FinalizationRegistry(transformer => {
-    qcms_drop_transformer(transformer);
-  });
+  static #finalizer = null;
 
   constructor(iccProfile, name, numComps) {
     if (!IccColorSpace.isUsable) {
@@ -100,6 +98,9 @@ class IccColorSpace extends ColorSpace {
     if (!this.#transformer) {
       throw new Error("Failed to create ICC color space");
     }
+    IccColorSpace.#finalizer ||= new FinalizationRegistry(transformer => {
+      qcms_drop_transformer(transformer);
+    });
     IccColorSpace.#finalizer.register(this, this.#transformer);
   }