From e88344a8b2e1259e9be73f77872738e94c70e8f8 Mon Sep 17 00:00:00 2001
From: Sergey Astapov <sergeastapov@gmail.com>
Date: Tue, 28 Sep 2021 17:35:42 -0400
Subject: [PATCH] Allow to opt out of classic component patching

---
 packages/ember-css-modules/index.js | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/packages/ember-css-modules/index.js b/packages/ember-css-modules/index.js
index ff341063..2f764693 100644
--- a/packages/ember-css-modules/index.js
+++ b/packages/ember-css-modules/index.js
@@ -43,7 +43,13 @@ module.exports = {
 
   treeForAddon() {
     let addonTree = this._super.treeForAddon.apply(this, arguments);
-    return new MergeTrees([addonTree, `${__dirname}/vendor`]);
+
+    // Allow to opt-out from automatic Component.reopen()
+    if (this.cssModulesOptions.patchClassicComponent !== false) {
+      return new MergeTrees([addonTree, `${__dirname}/vendor`]);
+    } else {
+      return addonTree;
+    }
   },
 
   cacheKeyForTree(treeType) {