Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 12 insertions, 0 deletions

diff --git a/testing/web-platform/tests/webmessaging/message-channels/basics.any.js b/testing/web-platform/tests/webmessaging/message-channels/basics.any.js
new file mode 100644
index 0000000000..5732fb268a
--- /dev/null
+++ b/testing/web-platform/tests/webmessaging/message-channels/basics.any.js
@@ -0,0 +1,12 @@
+// META: title=basic messagechannel test
+
+async_test(function(t) {
+  var channel = new MessageChannel();
+  channel.port1.postMessage(1);
+  channel.port2.onmessage = t.step_func(
+    function(e) {
+      assert_equals(e.data, 1);
+      t.done();
+    });
+  channel.port2.start();
+});