1 files changed, 8 insertions, 15 deletions
diff --git a/tests/wpt/web-platform-tests/css/css-layout-api/constraints-data-sab-failure.https.html b/tests/wpt/web-platform-tests/css/css-layout-api/constraints-data-sab-failure.https.html
index eb652d9a552..8659c2edef5 100644
--- a/tests/wpt/web-platform-tests/css/css-layout-api/constraints-data-sab-failure.https.html
+++ b/tests/wpt/web-platform-tests/css/css-layout-api/constraints-data-sab-failure.https.html
@@ -29,23 +29,17 @@
 
 <script id="code" type="text/worklet">
 registerLayout('parent', class {
-  *intrinsicSizes() {}
-  *layout() {}
-  *layout([child], edges, constraints, styleMap) {
+  async intrinsicSizes() {}
+  async layout([child], edges, constraints, styleMap) {
     let childFragment = null;
 
     try {
-      // We need SABs to be enabled to properly run this test.
-      if (typeof SharedArrayBuffer !== 'undefined') {
-        childFragment = yield child.layoutNextFragment({
-          data: { sab: new SharedArrayBuffer(4) }
-        });
-      } else {
-        throw Error();
-      }
+      childFragment = await child.layoutNextFragment({
+        data: { sab: new SharedArrayBuffer(4) }
+      });
     } catch(e) {
       // Success! The structured cloning algorithm should have thrown an error.
-      childFragment = yield child.layoutNextFragment({});
+      childFragment = await child.layoutNextFragment({});
       return {autoBlockSize: 100, childFragments: [childFragment]};
     }
 
@@ -54,9 +48,8 @@ registerLayout('parent', class {
 });
 
 registerLayout('child', class {
-  *intrinsicSizes() {}
-  *layout() {}
-  *layout() {
+  async intrinsicSizes() {}
+  async layout() {
     return {autoBlockSize: 0};
   }
 });