LibWeb: Add missing base class upcalls in Node::inserted() overrides

Author: https://github.com/awesomekling
Commit: https://github.com/LadybirdBrowser/ladybird/commit/003c045589d
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/3345
Reviewed-by: https://github.com/AtkinsSJ

Libraries/LibWeb/HTML/HTMLDetailsElement.cpp

@@ -45,6 +45,8 @@ void HTMLDetailsElement::initialize(JS::Realm& realm)
 // https://html.spec.whatwg.org/multipage/interactive-elements.html#the-details-element:html-element-insertion-steps
 void HTMLDetailsElement::inserted()
 {
+    Base::inserted();
+
     // 1. Ensure details exclusivity by closing the given element if needed given insertedNode.
     ensure_details_exclusivity_by_closing_the_given_element_if_needed();
 

Libraries/LibWeb/HTML/HTMLMeterElement.cpp

@@ -170,6 +170,7 @@ WebIDL::ExceptionOr<void> HTMLMeterElement::set_optimum(double value)
 
 void HTMLMeterElement::inserted()
 {
+    Base::inserted();
     create_shadow_tree_if_needed();
 }
 

Libraries/LibWeb/HTML/HTMLProgressElement.cpp

@@ -92,6 +92,7 @@ double HTMLProgressElement::position() const
 
 void HTMLProgressElement::inserted()
 {
+    Base::inserted();
     create_shadow_tree_if_needed();
 }