diff -r 000000000000 -r 6474c204b198 dom/workers/test/transferable_worker.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/workers/test/transferable_worker.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,23 @@
+/**
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+onmessage = function(event) {
+  if ("notEmpty" in event.data && "byteLength" in event.data.notEmpty) {
+    postMessage({ event: "W: NotEmpty object received: " + event.data.notEmpty.byteLength,
+                  status: event.data.notEmpty.byteLength != 0, last: false });
+  }
+
+  var ab = new ArrayBuffer(event.data.size);
+  postMessage({ event: "W: The size is: " + event.data.size + " == " + ab.byteLength,
+                status: ab.byteLength == event.data.size, last: false });
+
+  postMessage({ event: "W: postMessage with arrayBuffer", status: true,
+                notEmpty: ab, ab: ab, bc: [ ab, ab, { dd: ab } ] }, [ab]);
+
+  postMessage({ event: "W: The size is: 0 == " + ab.byteLength,
+                status: ab.byteLength == 0, last: false });
+
+  postMessage({ event: "W: last one!", status: true, last: true });
+}