diff -r 000000000000 -r 6474c204b198 dom/media/tests/identity/identityevent.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/media/tests/identity/identityevent.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,15 @@
+(function(g) {
+  'use strict';
+
+  g.trapIdentityEvents = function(target) {
+    var state = {};
+    var identityEvents = ['idpassertionerror', 'idpvalidationerror',
+                          'identityresult', 'peeridentity'];
+    identityEvents.forEach(function(name) {
+      target.addEventListener(name, function(e) {
+        state[name] = e;
+      }, false);
+    });
+    return state;
+  };
+}(this));