diff --git a/Libraries/LibWeb/TrustedTypes/TrustedTypePolicyFactory.cpp b/Libraries/LibWeb/TrustedTypes/TrustedTypePolicyFactory.cpp
index 4b03c9b22ca..28d8259369f 100644
--- a/Libraries/LibWeb/TrustedTypes/TrustedTypePolicyFactory.cpp
+++ b/Libraries/LibWeb/TrustedTypes/TrustedTypePolicyFactory.cpp
@@ -31,11 +31,6 @@ namespace Web::TrustedTypes {
 
 GC_DEFINE_ALLOCATOR(TrustedTypePolicyFactory);
 
-GC::Ref<TrustedTypePolicyFactory> TrustedTypePolicyFactory::create(JS::Realm& realm)
-{
-    return realm.create<TrustedTypePolicyFactory>(realm);
-}
-
 // https://w3c.github.io/trusted-types/dist/spec/#dom-trustedtypepolicyfactory-getattributetype
 Optional<Utf16String> TrustedTypePolicyFactory::get_attribute_type(Utf16String const& tag_name, Utf16String& attribute, Optional<Utf16String> element_ns, Optional<Utf16String> attr_ns)
 {
@@ -153,6 +148,8 @@ void TrustedTypePolicyFactory::visit_edges(Visitor& visitor)
 {
     Base::visit_edges(visitor);
     visitor.visit(m_default_policy);
+    visitor.visit(m_empty_html);
+    visitor.visit(m_empty_script);
 }
 
 // https://w3c.github.io/trusted-types/dist/spec/#dom-trustedtypepolicyfactory-createpolicy
@@ -187,6 +184,26 @@ bool TrustedTypePolicyFactory::is_script_url(JS::Value value)
     return value.is_object() && is<TrustedScriptURL>(value.as_object());
 }
 
+GC::Ref<TrustedHTML const> TrustedTypePolicyFactory::empty_html()
+{
+    auto& realm = this->realm();
+
+    if (!m_empty_html)
+        m_empty_html = realm.create<TrustedHTML>(realm, ""_utf16);
+
+    return GC::Ref { *m_empty_html };
+}
+
+GC::Ref<TrustedScript const> TrustedTypePolicyFactory::empty_script()
+{
+    auto& realm = this->realm();
+
+    if (!m_empty_script)
+        m_empty_script = realm.create<TrustedScript>(realm, ""_utf16);
+
+    return GC::Ref { *m_empty_script };
+}
+
 // https://w3c.github.io/trusted-types/dist/spec/#create-trusted-type-policy-algorithm
 WebIDL::ExceptionOr<GC::Ref<TrustedTypePolicy>> TrustedTypePolicyFactory::create_a_trusted_type_policy(Utf16String const& policy_name, TrustedTypePolicyOptions const& options, JS::Object& global)
 {
diff --git a/Libraries/LibWeb/TrustedTypes/TrustedTypePolicyFactory.h b/Libraries/LibWeb/TrustedTypes/TrustedTypePolicyFactory.h
index e8bcb0edd59..571e8119d0c 100644
--- a/Libraries/LibWeb/TrustedTypes/TrustedTypePolicyFactory.h
+++ b/Libraries/LibWeb/TrustedTypes/TrustedTypePolicyFactory.h
@@ -19,8 +19,6 @@ class TrustedTypePolicyFactory final : public Bindings::PlatformObject {
     GC_DECLARE_ALLOCATOR(TrustedTypePolicyFactory);
 
 public:
-    [[nodiscard]] static GC::Ref<TrustedTypePolicyFactory> create(JS::Realm&);
-
     virtual ~TrustedTypePolicyFactory() override { }
 
     WebIDL::ExceptionOr<GC::Ref<TrustedTypePolicy>> create_policy(Utf16String const&, TrustedTypePolicyOptions const&);
@@ -29,6 +27,9 @@ public:
     bool is_script(JS::Value);
     bool is_script_url(JS::Value);
 
+    GC::Ref<TrustedHTML const> empty_html();
+    GC::Ref<TrustedScript const> empty_script();
+
     Optional<Utf16String> get_attribute_type(Utf16String const& tag_name, Utf16String& attribute, Optional<Utf16String> element_ns, Optional<Utf16String> attr_ns);
     Optional<Utf16String> get_property_type(Utf16String const& tag_name, Utf16String const& property, Optional<Utf16String> element_ns);
 
@@ -51,6 +52,12 @@ private:
 
     // https://w3c.github.io/trusted-types/dist/spec/#trustedtypepolicyfactory-default-policy
     GC::Ptr<TrustedTypePolicy> m_default_policy;
+
+    // https://www.w3.org/TR/trusted-types/#dom-trustedtypepolicyfactory-emptyhtml
+    GC::Ptr<TrustedHTML const> m_empty_html;
+
+    // https://www.w3.org/TR/trusted-types/#dom-trustedtypepolicyfactory-emptyscript
+    GC::Ptr<TrustedScript const> m_empty_script;
 };
 
 struct TrustedTypeData {
diff --git a/Libraries/LibWeb/TrustedTypes/TrustedTypePolicyFactory.idl b/Libraries/LibWeb/TrustedTypes/TrustedTypePolicyFactory.idl
index 1152afa3f59..23e771d8bb6 100644
--- a/Libraries/LibWeb/TrustedTypes/TrustedTypePolicyFactory.idl
+++ b/Libraries/LibWeb/TrustedTypes/TrustedTypePolicyFactory.idl
@@ -8,8 +8,8 @@ interface TrustedTypePolicyFactory {
     boolean isHTML(any value);
     boolean isScript(any value);
     boolean isScriptURL(any value);
-    [FIXME] readonly attribute TrustedHTML emptyHTML;
-    [FIXME] readonly attribute TrustedScript emptyScript;
+    readonly attribute TrustedHTML emptyHTML;
+    readonly attribute TrustedScript emptyScript;
     Utf16DOMString? getAttributeType(
         Utf16DOMString tagName,
         Utf16DOMString attribute,