fix(lib input-change-events): Support form elements outsde a form container.

Also support form elements which are outside of a form container.
This allows pat-autosubmit to also work with form inputs which are bound
to a form but not contained wiithin.

Author: thet

src/lib/input-change-events.js

@@ -38,11 +38,21 @@ const _ = {
             // We've been given an element that is not a form input. We
             // therefore assume that it's a container of form inputs and
             // register handlers for its children.
-            $el.findInclusive(":input").each(_.registerHandlersForElement);
+            for (const _el of $el[0].closest("form").elements) {
+                // Search for all form elements, also those outside the form
+                // container.
+                _.registerHandlersForElement.bind(_el)();
+            }
         }
     },
 
     registerHandlersForElement() {
+        let el_within_form = true;
+        const $form = $(this.form);
+        if (this.closest("form") !== this.form) {
+            el_within_form = false;
+        }
+
         const $el = $(this);
         const isNumber = $el.is("input[type=number]");
         const isText = $el.is("input:text, input[type=search], textarea");
@@ -53,24 +63,24 @@ const _ = {
             if ("onkeyup" in window) {
                 $el.on("keyup." + namespace, function () {
                     log.debug("translating keyup");
-                    $el.trigger("input-change");
+                    (el_within_form ? $el : $form).trigger("input-change");
                 });
             }
         }
         if (isText || isNumber) {
             $el.on("input." + namespace, function () {
                 log.debug("translating input");
-                $el.trigger("input-change");
+                (el_within_form ? $el : $form).trigger("input-change");
             });
         } else {
             $el.on("change." + namespace, function () {
                 log.debug("translating change");
-                $el.trigger("input-change");
+                (el_within_form ? $el : $form).trigger("input-change");
             });
         }
 
         $el.on("blur", function () {
-            $el.trigger("input-defocus");
+            (el_within_form ? $el : $form).trigger("input-defocus");
         });
     },