fix: hook import not working

Author: Akryum

.eslintrc.js

@@ -101,5 +101,19 @@ module.exports = {
         'no-console': 'off',
       },
     },
+    {
+      files: [
+        'packages/app-backend-core/src/hook.ts',
+      ],
+      rules: {
+        'no-restricted-syntax': ['error', {
+          selector: 'ImportDeclaration',
+          message: 'File is injected with a `Function.toString()`, imports will not work',
+        }, {
+          selector: `CallExpression[callee.name='require']`,
+          message: 'File is injected with a `Function.toString()`, require will not work',
+        }],
+      },
+    },
   ],
 }

packages/app-backend-core/src/hook.ts

@@ -1,5 +1,4 @@
 // this script is injected into every page.
-import { isBrowser, target } from '@vue-devtools/shared-utils'
 
 /**
  * Install the hook on window, which is an event emitter.
@@ -37,7 +36,7 @@ export function installHook (target, isIframe = false) {
 
   let iframeChecks = 0
   function injectToIframes () {
-    if (!isBrowser) return
+    if (typeof window === 'undefined') return
 
     const iframes = document.querySelectorAll<HTMLIFrameElement>('iframe:not([data-vue-devtools-ignore])')
     for (const iframe of iframes) {