diff --git a/Libraries/LibWeb/HTML/Location.cpp b/Libraries/LibWeb/HTML/Location.cpp
index ab04b03e3be..c7e22dd4242 100644
--- a/Libraries/LibWeb/HTML/Location.cpp
+++ b/Libraries/LibWeb/HTML/Location.cpp
@@ -38,12 +38,35 @@ void Location::visit_edges(Cell::Visitor& visitor)
visitor.visit(m_default_properties);
}
+// https://html.spec.whatwg.org/multipage/nav-history-apis.html#the-location-interface
void Location::initialize(JS::Realm& realm)
{
Base::initialize(realm);
WEB_SET_PROTOTYPE_FOR_INTERFACE(Location);
- // FIXME: Implement steps 2.-4.
+ auto& vm = this->vm();
+
+ // Step 2: Let valueOf be location's relevant realm.[[Intrinsics]].[[%Object.prototype.valueOf%]].
+ auto& intrinsics = realm.intrinsics();
+ auto value_of_function = intrinsics.object_prototype()->get_without_side_effects(vm.names.valueOf);
+
+ // Step 3: Perform ! location.[[DefineOwnProperty]]("valueOf", { [[Value]]: valueOf, [[Writable]]: false, [[Enumerable]]: false, [[Configurable]]: false }).
+ auto value_of_property_descriptor = JS::PropertyDescriptor {
+ .value = value_of_function,
+ .writable = false,
+ .enumerable = false,
+ .configurable = false,
+ };
+ MUST(internal_define_own_property(vm.names.valueOf, value_of_property_descriptor));
+
+ // Step 4: Perform ! location.[[DefineOwnProperty]](%Symbol.toPrimitive%, { [[Value]]: undefined, [[Writable]]: false, [[Enumerable]]: false, [[Configurable]]: false }).
+ auto to_primitive_property_descriptor = JS::PropertyDescriptor {
+ .value = JS::js_undefined(),
+ .writable = false,
+ .enumerable = false,
+ .configurable = false,
+ };
+ MUST(internal_define_own_property(vm.well_known_symbol_to_primitive(), to_primitive_property_descriptor));
// 5. Set the value of the [[DefaultProperties]] internal slot of location to location.[[OwnPropertyKeys]]().
// NOTE: In LibWeb this happens before the ESO is set up, so we must avoid location's custom [[OwnPropertyKeys]].