diff --git a/components/script/layout_dom/element.rs b/components/script/layout_dom/element.rs
index 1e6887df8ef..36735caca91 100644
--- a/components/script/layout_dom/element.rs
+++ b/components/script/layout_dom/element.rs
@@ -452,7 +452,7 @@ impl<'dom, LayoutDataType: LayoutDataTrait> style::dom::TElement
         self.element.namespace()
     }
 
-    fn primary_content_box_size(&self) -> euclid::default::Size2D<Option<app_units::Au>> {
+    fn query_container_size(&self) -> euclid::default::Size2D<Option<app_units::Au>> {
         todo!();
     }
 }