solves 1114 (#20307)

* fixes 207

app/scripts/contentscript.js

@@ -615,6 +615,12 @@ function redirectToPhishingWarning() {
 
   const querystring = new URLSearchParams({ hostname, href });
   window.location.href = `${baseUrl}#${querystring}`;
+  // eslint-disable-next-line no-constant-condition
+  while (1) {
+    console.log(
+      'MetaMask: Locking js execution, redirection will complete shortly',
+    );
+  }
 }
 
 const start = () => {