diff --git a/ccp/js/inputwidgetcontroller.js b/ccp/js/inputwidgetcontroller.js
index 996814c..1aedbc2 100644
--- a/ccp/js/inputwidgetcontroller.js
+++ b/ccp/js/inputwidgetcontroller.js
@@ -64,6 +64,10 @@ class Renderer{
   get required(){
     return this.#input.minOccurs > 0
   }
+
+  get readOnly(){
+    return this.#input.schema.readOnly
+  }
   
   static instance(input){
     if(this.isEnum(input)){