Add m-esr52 at 52.6.0

1 files changed, 9 insertions, 0 deletions

diff --git a/dom/workers/test/terminate_worker.js b/dom/workers/test/terminate_worker.js
new file mode 100644
index 000000000..f1a49e032
--- /dev/null
+++ b/dom/workers/test/terminate_worker.js
@@ -0,0 +1,9 @@
+/**
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+onmessage = function(event) {
+  throw "No messages should reach me!";
+}
+
+setInterval(function() { postMessage("Still alive!"); }, 100);