1 files changed, 4 insertions, 2 deletions
diff --git a/tests/wpt/web-platform-tests/css/css-layout-api/support/layout-child-worklet.js b/tests/wpt/web-platform-tests/css/css-layout-api/support/layout-child-worklet.js
index 0daa89d45a1..db20e2ec76b 100644
--- a/tests/wpt/web-platform-tests/css/css-layout-api/support/layout-child-worklet.js
+++ b/tests/wpt/web-platform-tests/css/css-layout-api/support/layout-child-worklet.js
@@ -16,9 +16,11 @@ registerLayout('test', class {
       return child.styleMap.get('--child').toString().trim();
     });
 
+    const childFragments = yield children.map((child) => { return child.layoutNextFragment({}); });
+
     if (!areArraysEqual(expected, actual))
-      return {autoBlockSize: 0};
+      return {autoBlockSize: 0, childFragments};
 
-    return {autoBlockSize: 100};
+    return {autoBlockSize: 100, childFragments};
   }
 });