1 files changed, 5 insertions, 0 deletions
diff --git a/testing/web-platform/tests/service-workers/service-worker/resources/postmessage-blob-url.js b/testing/web-platform/tests/service-workers/service-worker/resources/postmessage-blob-url.js
new file mode 100644
index 0000000000..9095194a4c
--- /dev/null
+++ b/testing/web-platform/tests/service-workers/service-worker/resources/postmessage-blob-url.js
@@ -0,0 +1,5 @@
+self.onmessage = e => {
+  fetch(e.data)
+  .then(response => response.text())
+  .then(text => e.source.postMessage('Worker reply:' + text));
+};