fix(browser-extension): shadow root edge case

packages/browser-extension/src/scripts/content.js

@@ -214,7 +214,11 @@ function getElements(selector, params = {}) {
  * @returns {HTMLElement[]}
  */
 function getElementsWithChildren(selector, params) {
-  return getElements(selector, params).flatMap((element) => [element, ...element.children]);
+  return getElements(selector, params).flatMap((element) => [
+    element,
+    ...element.children,
+    ...(element.shadowRoot?.children ?? []),
+  ]);
 }
 
 /**