up the slomo factor for feature index overlay, correct condition for creating MapFeatureLayer

Author: Peter Rushforth

src/map-feature.js

@@ -183,9 +183,9 @@ export class HTMLFeatureElement extends HTMLElement {
     )
       return;
     if (
-      this.parentNode.nodeName === 'MAP-LAYER' ||
-      this.parentNode.nodeName === 'LAYER-' ||
-      this.parentNode.nodeName === 'MAP-LINK'
+      this._parentEl.nodeName === 'MAP-LAYER' ||
+      this._parentEl.nodeName === 'LAYER-' ||
+      this._parentEl.nodeName === 'MAP-LINK'
     ) {
       this._createOrGetFeatureLayer();
     }

test/e2e/core/featureIndexOverlayResults.test.js

@@ -4,7 +4,7 @@ test.describe('Feature Index Overlay results test', () => {
   let page;
   let context;
   test.beforeAll(async () => {
-    context = await chromium.launchPersistentContext('', { slowMo: 500 });
+    context = await chromium.launchPersistentContext('', { slowMo: 1000 });
     page =
       context.pages().find((page) => page.url() === 'about:blank') ||
       (await context.newPage());