1 files changed, 11 insertions, 0 deletions
diff --git a/testing/web-platform/tests/speculation-rules/prerender/resources/shared-worker.py b/testing/web-platform/tests/speculation-rules/prerender/resources/shared-worker.py
new file mode 100644
index 0000000000..48e5cd9c15
--- /dev/null
+++ b/testing/web-platform/tests/speculation-rules/prerender/resources/shared-worker.py
@@ -0,0 +1,11 @@
+def main(request, response):
+    if b"check" in request.GET:
+        with request.server.stash.lock:
+            result = request.server.stash.take(request.GET[b"id"])
+            response.headers.set(b"Content-Type", b"text/plain")
+            return result
+    else:
+        with request.server.stash.lock:
+            request.server.stash.put(request.GET[b"id"], "ok")
+            response.headers.set(b"Content-Type", b"text/javascript")
+        return u"onconnect = ({ports: [port]}) => port.postMessage(performance.timeOrigin);"
+\ No newline at end of file