1 files changed, 32 insertions, 0 deletions
diff --git a/testing/web-platform/tests/eventsource/eventsource-request-cancellation.htm b/testing/web-platform/tests/eventsource/eventsource-request-cancellation.htm
new file mode 100644
index 000000000..308e4d5d7
--- /dev/null
+++ b/testing/web-platform/tests/eventsource/eventsource-request-cancellation.htm
@@ -0,0 +1,32 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>EventSource: request cancellation</title>
+    <script src="/resources/testharness.js"></script>
+    <script src="/resources/testharnessreport.js"></script>
+  </head>
+  <body>
+    <div id="log"></div>
+    <script>
+      var t = async_test();
+      onload = t.step_func(function() {
+        var url = "resources/message.py?sleep=1000&message=" + encodeURIComponent("retry:1000\ndata:abc\n\n");
+        var es = new EventSource(url);
+        es.onerror = t.step_func(function() {
+          assert_equals(es.readyState, EventSource.CLOSED)
+          setTimeout(t.step_func(function () {
+            assert_equals(es.readyState, EventSource.CLOSED,
+                          "After stopping the eventsource readyState should be CLOSED")
+            t.done();
+          }), 1000);
+        });
+
+        setTimeout(t.step_func(function() {
+          window.stop()
+          es.onopen = t.unreached_func("Got open event");
+          es.onmessage = t.unreached_func("Got message after closing source");
+        }), 0);
+      });
+    </script>
+  </body>
+</html>