Make sure _valueToNodeAttribute uses wrap

This ensures attributes bindings to class, name, and slot behave correctly when `ShadyDOM.noPatch` is set.
Polymer · Dec 20, 2018 · 4e4d6fe · 4e4d6fe
1 parent e73285b
commit 4e4d6fe
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/lib/mixins/properties-changed.js b/lib/mixins/properties-changed.js
@@ -11,6 +11,7 @@ import '../utils/boot.js';
 
 import { dedupingMixin } from '../utils/mixin.js';
 import { microTask } from '../utils/async.js';
+import { wrap } from 'module';
 
 /** @const {!AsyncInterface} */
 const microtask = microTask;
@@ -495,6 +496,9 @@ export const PropertiesChanged = dedupingMixin(
       if (str === undefined) {
         node.removeAttribute(attribute);
       } else {
+        if (attribute === 'class' || attribute === 'name' || attribute === 'slot') {
+          node = wrap(node);
+        }
         node.setAttribute(attribute, str);
       }
     }