refactor: call findElementsInShadowTree in foundElements

src/Form/Form.js

@@ -393,15 +393,18 @@ class Form {
      * If .elements doesn't work, it falls back to querySelectorAll.
      * Doesn't look for shadow elements.
      * @param {string} selector
-     * @returns
+     * @returns {Element[]}
      */
     getFormElements(selector) {
         // Some sites seem to be overriding `form.elements`, so we need to check if it's still iterable.
+        /** @type {Element[]|NodeListOf<Element>} element  */
+        let formElements = [];
         if (this.form instanceof HTMLFormElement && this.form.elements != null && Symbol.iterator in Object(this.form.elements)) {
-            return [...this.form.elements].filter((el) => el.matches(selector));
+            formElements = [...this.form.elements].filter((el) => el.matches(selector));
         } else {
-            return this.form.querySelectorAll(selector);
+            formElements = this.form.querySelectorAll(selector);
         }
+        return [...formElements, ...findElementsInShadowTree(this.form, selector)];
     }
 
     categorizeInputs() {
@@ -411,12 +414,9 @@ class Form {
             this.addInput(this.form);
         } else {
             /** @type {Element[] | NodeList} */
-            let foundInputs = [];
-
-            const formElements = this.getFormElements(selector);
 
             // Also scan the form for shadow elements
-            foundInputs = [...formElements, ...findElementsInShadowTree(this.form, selector)];
+            const foundInputs = this.getFormElements(selector);
 
             if (foundInputs.length < MAX_INPUTS_PER_FORM) {
                 foundInputs.forEach((input) => this.addInput(input));

src/Scanner.js

@@ -439,8 +439,8 @@ class DefaultScanner {
         if (realTarget instanceof HTMLInputElement && !realTarget.hasAttribute(ATTR_INPUT_TYPE)) {
             const parentForm = this.getParentForm(realTarget);
 
-            // If the parent form is an input element, we don't want to scan it further
-            if (parentForm instanceof HTMLInputElement) return;
+            // If the parent form is an input element or the same as the target, we don't want to scan it further.
+            if (parentForm instanceof HTMLInputElement || parentForm.isEqualNode(realTarget)) return;
 
             const hasShadowTree = event.target?.shadowRoot != null;
             const form = new Form(parentForm, realTarget, this.device, this.matching, this.shouldAutoprompt, hasShadowTree);