Only freeze valid attributes in mountComponent

Reviewed By: spicyj Differential Revision: D2939910 fb-gh-sync-id: 2efe6ecd6d888d4185a8cc74ba9adbe7c68bcd3b shipit-source-id: 2efe6ecd6d888d4185a8cc74ba9adbe7c68bcd3b
facebook · Feb 16, 2016 · ecf6981 · ecf6981
1 parent d1dbe2d
commit ecf6981
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/Libraries/ReactNative/ReactNativeBaseComponent.js b/Libraries/ReactNative/ReactNativeBaseComponent.js
@@ -185,7 +185,11 @@ ReactNativeBaseComponent.Mixin = {
     var tag = ReactNativeTagHandles.allocateTag();
 
     if (__DEV__) {
-      deepFreezeAndThrowOnMutationInDev(this._currentElement.props);
+      for (var key in this.viewConfig.validAttributes) {
+        if (this._currentElement.props.hasOwnProperty(key)) {
+          deepFreezeAndThrowOnMutationInDev(this._currentElement.props[key]);
+        }
+      }
     }
 
     var updatePayload = ReactNativeAttributePayload.create(