From 1ba4ab56b1c95f93cc7b2496ec9fe3165a71e757 Mon Sep 17 00:00:00 2001
From: Erik Marks <25517051+rekmarks@users.noreply.github.com>
Date: Fri, 24 Apr 2026 12:01:32 -0700
Subject: [PATCH] refactor: Use
 @metamask-previews/permission-controller@12.3.0-preview-1e2fe74a0

---
 docs/internals/permissions.md               |  2 +-
 package.json                                |  2 ++
 packages/snaps-simulation/src/simulation.ts |  4 ++-
 yarn.lock                                   | 27 +++++++++++++++------
 4 files changed, 25 insertions(+), 10 deletions(-)

diff --git a/docs/internals/permissions.md b/docs/internals/permissions.md
index d4582b52c0..fa5d91cad4 100644
--- a/docs/internals/permissions.md
+++ b/docs/internals/permissions.md
@@ -214,7 +214,7 @@ const origin = getOrigin(subject);
 
 const engine = new JsonRpcEngine();
 engine.push(/* your various middleware*/);
-engine.push(permissionController.createPermissionMiddleware({ origin }));
+engine.push(createPermissionMiddleware({ origin, messenger }));
 // Your middleware stack is now permissioned.
 engine.push(/* your other various middleware*/);
 ```
diff --git a/package.json b/package.json
index 7fa864e4f1..9a8f32d32c 100644
--- a/package.json
+++ b/package.json
@@ -61,6 +61,8 @@
   },
   "resolutions": {
     "@esbuild-plugins/node-modules-polyfill@^0.2.2": "patch:@esbuild-plugins/node-modules-polyfill@npm%3A0.2.2#./.yarn/patches/@esbuild-plugins-node-modules-polyfill-npm-0.2.2-f612681798.patch",
+    "@metamask/permission-controller@^12.2.1": "npm:@metamask-previews/permission-controller@12.3.0-preview-1e2fe74a0",
+    "@metamask/permission-controller@^12.3.0": "npm:@metamask-previews/permission-controller@12.3.0-preview-1e2fe74a0",
     "@puppeteer/browsers@1.4.6": "patch:@puppeteer/browsers@npm%3A1.7.0#./.yarn/patches/@puppeteer-browsers-npm-1.7.0-203cb4f44b.patch",
     "@puppeteer/browsers@^1.6.0": "patch:@puppeteer/browsers@npm%3A1.7.0#./.yarn/patches/@puppeteer-browsers-npm-1.7.0-203cb4f44b.patch",
     "@types/glob@*": "patch:@types/glob@npm%3A7.1.4#./.yarn/patches/@types-glob-npm-7.1.4-d45247eaa2.patch",
diff --git a/packages/snaps-simulation/src/simulation.ts b/packages/snaps-simulation/src/simulation.ts
index 23d955d171..22592bccac 100644
--- a/packages/snaps-simulation/src/simulation.ts
+++ b/packages/snaps-simulation/src/simulation.ts
@@ -8,6 +8,7 @@ import type {
 } from '@metamask/messenger';
 import { MOCK_ANY_NAMESPACE, Messenger } from '@metamask/messenger';
 import {
+  createPermissionMiddleware,
   PermissionDoesNotExistError,
   type Caveat,
   type RequestedPermissions,
@@ -454,8 +455,9 @@ export async function installSnap<
     options,
   });
 
-  const permissionMiddleware = permissionController.createPermissionMiddleware({
+  const permissionMiddleware = createPermissionMiddleware({
     origin: snapId,
+    messenger: controllerMessenger,
   });
 
   const engine = createJsonRpcEngine({
diff --git a/yarn.lock b/yarn.lock
index bd319c211b..dc36971c13 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2916,6 +2916,17 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@metamask/base-controller@npm:^9.1.0":
+  version: 9.1.0
+  resolution: "@metamask/base-controller@npm:9.1.0"
+  dependencies:
+    "@metamask/messenger": "npm:^1.1.1"
+    "@metamask/utils": "npm:^11.9.0"
+    immer: "npm:^9.0.6"
+  checksum: 10/752b70b35026fdf31ea8feef638f06286dbbde8d17e1ba804085fdbedbb076d900d2d7b6db3d2af284b3aa8fa84c95a0ceea6a3a46ee7b7e29433f037e9afc69
+  languageName: node
+  linkType: hard
+
 "@metamask/bip32-example-snap@workspace:^, @metamask/bip32-example-snap@workspace:packages/examples/packages/bip32":
   version: 0.0.0-use.local
   resolution: "@metamask/bip32-example-snap@workspace:packages/examples/packages/bip32"
@@ -3048,7 +3059,7 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@metamask/controller-utils@npm:^11.19.0":
+"@metamask/controller-utils@npm:^11.19.0, @metamask/controller-utils@npm:^11.20.0":
   version: 11.20.0
   resolution: "@metamask/controller-utils@npm:11.20.0"
   dependencies:
@@ -3920,22 +3931,22 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@metamask/permission-controller@npm:^12.2.1, @metamask/permission-controller@npm:^12.3.0":
-  version: 12.3.0
-  resolution: "@metamask/permission-controller@npm:12.3.0"
+"@metamask/permission-controller@npm:@metamask-previews/permission-controller@12.3.0-preview-1e2fe74a0":
+  version: 12.3.0-preview-1e2fe74a0
+  resolution: "@metamask-previews/permission-controller@npm:12.3.0-preview-1e2fe74a0"
   dependencies:
     "@metamask/approval-controller": "npm:^9.0.1"
-    "@metamask/base-controller": "npm:^9.0.1"
-    "@metamask/controller-utils": "npm:^11.19.0"
+    "@metamask/base-controller": "npm:^9.1.0"
+    "@metamask/controller-utils": "npm:^11.20.0"
     "@metamask/json-rpc-engine": "npm:^10.2.4"
-    "@metamask/messenger": "npm:^1.0.0"
+    "@metamask/messenger": "npm:^1.1.1"
     "@metamask/rpc-errors": "npm:^7.0.2"
     "@metamask/utils": "npm:^11.9.0"
     "@types/deep-freeze-strict": "npm:^1.1.0"
     deep-freeze-strict: "npm:^1.1.1"
     immer: "npm:^9.0.6"
     nanoid: "npm:^3.3.8"
-  checksum: 10/a5fe9f2bab8c2d41cd829cd6c1af970e71da97eac42de17071c10f90d975e9135a4e6987ed6b2f3ea2209b1c6c51b822508f800225fda2207cdc598c16ea77dd
+  checksum: 10/082815b35b19e5587127e128e5723d25e7842ed64a8c5aae6b5f8226b4070359220161ac5721c1315b7aee1e1a11d5eb1cbdb67d596aa8a6087bd9b5cc05151e
   languageName: node
   linkType: hard