1 files changed, 8 insertions, 2 deletions
diff --git a/Userland/Libraries/LibWeb/Bindings/CSSStyleDeclarationWrapperCustom.cpp b/Userland/Libraries/LibWeb/Bindings/CSSStyleDeclarationWrapperCustom.cpp
index 15b9d29759..606dbf299e 100644
--- a/Userland/Libraries/LibWeb/Bindings/CSSStyleDeclarationWrapperCustom.cpp
+++ b/Userland/Libraries/LibWeb/Bindings/CSSStyleDeclarationWrapperCustom.cpp
@@ -13,13 +13,17 @@ namespace Web::Bindings {
 
 bool CSSStyleDeclarationWrapper::internal_has_property(JS::PropertyName const& name) const
 {
+    if (!name.is_string())
+        return Base::internal_has_property(name);
     // FIXME: These should actually use camelCase versions of the property names!
     auto property_id = CSS::property_id_from_string(name.to_string());
     return property_id != CSS::PropertyID::Invalid;
 }
 
-JS::Value CSSStyleDeclarationWrapper::internal_get(const JS::PropertyName& name, JS::Value receiver) const
+JS::Value CSSStyleDeclarationWrapper::internal_get(JS::PropertyName const& name, JS::Value receiver) const
 {
+    if (!name.is_string())
+        return Base::internal_get(name, receiver);
     // FIXME: These should actually use camelCase versions of the property names!
     auto property_id = CSS::property_id_from_string(name.to_string());
     if (property_id == CSS::PropertyID::Invalid)
@@ -31,8 +35,10 @@ JS::Value CSSStyleDeclarationWrapper::internal_get(const JS::PropertyName& name,
     return js_string(vm(), String::empty());
 }
 
-bool CSSStyleDeclarationWrapper::internal_set(const JS::PropertyName& name, JS::Value value, JS::Value receiver)
+bool CSSStyleDeclarationWrapper::internal_set(JS::PropertyName const& name, JS::Value value, JS::Value receiver)
 {
+    if (!name.is_string())
+        return Base::internal_set(name, value, receiver);
     // FIXME: These should actually use camelCase versions of the property names!
     auto property_id = CSS::property_id_from_string(name.to_string());
     if (property_id == CSS::PropertyID::Invalid)