1 files changed, 3 insertions, 5 deletions
diff --git a/fxjs/cjs_runtime.cpp b/fxjs/cjs_runtime.cpp
index f867e31340..96253c08bf 100644
--- a/fxjs/cjs_runtime.cpp
+++ b/fxjs/cjs_runtime.cpp
@@ -161,12 +161,10 @@ void CJS_Runtime::SetFormFillEnvToDocument() {
   v8::Context::Scope context_scope(context);
 
   v8::Local<v8::Object> pThis = GetThisObj();
-  if (pThis.IsEmpty() ||
-      CFXJS_Engine::GetObjDefnID(pThis) != CJS_Document::GetObjDefnID()) {
+  if (pThis.IsEmpty())
     return;
-  }
-  auto* pJSDocument =
-      static_cast<CJS_Document*>(CFXJS_Engine::GetObjectPrivate(pThis));
+
+  CJS_Document* pJSDocument = JSGetObject<CJS_Document>(pThis);
   if (!pJSDocument)
     return;