1 files changed, 24 insertions, 0 deletions
diff --git a/dom/workers/test/serviceworkers/eventsource/eventsource_synthetic_response_intercept_worker.js b/dom/workers/test/serviceworkers/eventsource/eventsource_synthetic_response_intercept_worker.js
new file mode 100644
index 000000000..8692f9186
--- /dev/null
+++ b/dom/workers/test/serviceworkers/eventsource/eventsource_synthetic_response_intercept_worker.js
@@ -0,0 +1,24 @@
+self.importScripts('eventsource_worker_helper.js');
+
+self.addEventListener('fetch', function (event) {
+  var request = event.request;
+  var url = new URL(request.url);
+
+  if (url.pathname !== '/tests/dom/workers/test/serviceworkers/eventsource/eventsource.resource') {
+    return;
+  }
+
+  ok(request.mode === 'cors', 'EventSource should make a CORS request');
+  var headerList = {
+    'Content-Type': 'text/event-stream',
+    'Cache-Control': 'no-cache, must-revalidate'
+  };
+  var headers = new Headers(headerList);
+  var init = {
+    headers: headers,
+    mode: 'cors'
+  };
+  var body = 'data: data0\r\r';
+  var response = new Response(body, init);
+  event.respondWith(response);
+});