1 files changed, 13 insertions, 0 deletions
diff --git a/dom/webgpu/tests/cts/checkout/src/common/tools/dev_server.ts b/dom/webgpu/tests/cts/checkout/src/common/tools/dev_server.ts
index 57cb6a7ea4..8e0e3bdbe6 100644
--- a/dom/webgpu/tests/cts/checkout/src/common/tools/dev_server.ts
+++ b/dom/webgpu/tests/cts/checkout/src/common/tools/dev_server.ts
@@ -144,6 +144,19 @@ app.get('/out/:suite([a-zA-Z0-9_-]+)/listing.js', async (req, res, next) => {
   }
 });
 
+// Serve .worker.js files by generating the necessary wrapper.
+app.get('/out/:suite([a-zA-Z0-9_-]+)/webworker/:filepath(*).worker.js', (req, res, next) => {
+  const { suite, filepath } = req.params;
+  const result = `\
+import { g } from '/out/${suite}/${filepath}.spec.js';
+import { wrapTestGroupForWorker } from '/out/common/runtime/helper/wrap_for_worker.js';
+
+wrapTestGroupForWorker(g);
+`;
+  res.setHeader('Content-Type', 'application/javascript');
+  res.send(result);
+});
+
 // Serve all other .js files by fetching the source .ts file and compiling it.
 app.get('/out/**/*.js', async (req, res, next) => {
   const jsUrl = path.relative('/out', req.url);