Invalidate caches for optionEl.selected setter

These caches impact selectEl.selectedOptions, so this fixes #2326. Tests are in web-platform-tests/wpt#12448, which will roll into jsdom shortly.
jsdom · Aug 18, 2018 · f0f12d8 · f0f12d8
1 parent 4b5909c
commit f0f12d8
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/lib/jsdom/living/nodes/HTMLOptionElement-impl.js b/lib/jsdom/living/nodes/HTMLOptionElement-impl.js
@@ -90,6 +90,7 @@ class HTMLOptionElementImpl extends HTMLElementImpl {
       this._removeOtherSelectedness();
     }
     this._askForAReset();
+    this._modified();
   }
 
   // TODO this is quite wrong