Add m-esr52 at 52.6.0

1 files changed, 7 insertions, 0 deletions

diff --git a/testing/web-platform/tests/service-workers/service-worker/resources/websocket.js b/testing/web-platform/tests/service-workers/service-worker/resources/websocket.js
new file mode 100644
index 000000000..fc6abd283
--- /dev/null
+++ b/testing/web-platform/tests/service-workers/service-worker/resources/websocket.js
@@ -0,0 +1,7 @@
+self.urls = [];
+self.addEventListener('fetch', function(event) {
+    self.urls.push(event.request.url);
+  });
+self.addEventListener('message', function(event) {
+    event.data.port.postMessage({urls: self.urls});
+  });