diff --git a/Userland/Libraries/LibWeb/HTML/Navigable.cpp b/Userland/Libraries/LibWeb/HTML/Navigable.cpp
index 78dd70925c..99605d3a52 100644
--- a/Userland/Libraries/LibWeb/HTML/Navigable.cpp
+++ b/Userland/Libraries/LibWeb/HTML/Navigable.cpp
@@ -1052,6 +1052,10 @@ WebIDL::ExceptionOr Navigable::navigate(
// NOTE: This check is not in the spec but we should not continue navigation if navigable has been destroyed.
return;
}
+ if (this->ongoing_navigation() != navigation_id) {
+ // NOTE: This check is not in the spec but we should not continue navigation if ongoing navigation id has changed.
+ return;
+ }
finalize_a_cross_document_navigation(*this, to_history_handling_behavior(history_handling), history_entry);
});
}).release_value_but_fixme_should_propagate_errors();
@@ -1113,7 +1117,12 @@ WebIDL::ExceptionOr Navigable::navigate_to_a_fragment(AK::URL const& url,
auto traversable = traversable_navigable();
// 17. Append the following session history synchronous navigation steps involving navigable to traversable:
- traversable->append_session_history_traversal_steps([this, traversable, history_entry, entry_to_replace] {
+ traversable->append_session_history_traversal_steps([this, traversable, history_entry, entry_to_replace, navigation_id] {
+ if (this->ongoing_navigation() != navigation_id) {
+ // NOTE: This check is not in the spec but we should not continue navigation if ongoing navigation id has changed.
+ return;
+ }
+
// 1. Finalize a same-document navigation given traversable, navigable, historyEntry, and entryToReplace.
finalize_a_same_document_navigation(*traversable, *this, history_entry, entry_to_replace);