diff -r 000000000000 -r 6474c204b198 image/test/unit/test_async_notification.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/image/test/unit/test_async_notification.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,10 @@
+/*
+ * Test for asynchronous image load/decode notifications in the case that the image load works.
+ */
+
+// A simple 3x3 png; rows go red, green, blue. Stolen from the PNG encoder test.
+var pngspec = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAMAAAADCAIAAADZSiLoAAAAEUlEQVQImWP4z8AAQTAamQkAhpcI+DeMzFcAAAAASUVORK5CYII=";
+var ioService = Components.classes["@mozilla.org/network/io-service;1"].getService(Components.interfaces.nsIIOService);
+var uri = ioService.newURI(pngspec, null, null);
+
+load('async_load_tests.js');