Us input event instead click event.

core/js/set_focus_text.js

@@ -3,9 +3,9 @@
     const activeElement = document.activeElement;
     activeElement.value = decodeURIComponent(escape(window.atob(newText)));
 
-    // Note: simulate click event on active element after set focus text.
-    // Some website need click input element before submit form.
-    let clickEvent = document.createEvent('Events');
-    clickEvent.initEvent("click", true, false);
-    activeElement.dispatchEvent(clickEvent);
+    // Note: simulate input event on active element after set focus text.
+    // Some website need input event before submit form.
+    var event = document.createEvent('Event');
+    event.initEvent('input', true, true);
+    activeElement.dispatchEvent(event);
 })();