diff --git a/dom/promise/Promise.cpp b/dom/promise/Promise.cpp
index c8f6b525e33d..6dd368b51a73 100644
--- a/dom/promise/Promise.cpp
+++ b/dom/promise/Promise.cpp
@@ -7,6 +7,7 @@
 #include "mozilla/dom/Promise.h"
 
 #include "jsfriendapi.h"
+#include "js/Debug.h"
 #include "mozilla/dom/BindingUtils.h"
 #include "mozilla/dom/DOMError.h"
 #include "mozilla/dom/OwningNonNull.h"
@@ -324,8 +325,8 @@ Promise::CreateWrapper(ErrorResult& aRv)
   }
   JSContext* cx = jsapi.cx();
 
-  JS::Rooted<JS::Value> ignored(cx);
-  if (!WrapNewBindingObject(cx, this, &ignored)) {
+  JS::Rooted<JS::Value> wrapper(cx);
+  if (!WrapNewBindingObject(cx, this, &wrapper)) {
     JS_ClearPendingException(cx);
     aRv.Throw(NS_ERROR_OUT_OF_MEMORY);
     return;
@@ -339,6 +340,9 @@ Promise::CreateWrapper(ErrorResult& aRv)
     aRv.Throw(NS_ERROR_OUT_OF_MEMORY);
     return;
   }
+
+  JS::RootedObject obj(cx, &wrapper.toObject());
+  JS::dbg::onNewPromise(cx, obj);
 }
 
 void
diff --git a/dom/promise/tests/chrome.ini b/dom/promise/tests/chrome.ini
index bb04ab1bf268..45b4948bad25 100644
--- a/dom/promise/tests/chrome.ini
+++ b/dom/promise/tests/chrome.ini
@@ -1,3 +1,4 @@
 [DEFAULT]
 
 [test_dependentPromises.html]
+[test_on_new_promise.html]
diff --git a/dom/promise/tests/test_on_new_promise.html b/dom/promise/tests/test_on_new_promise.html
new file mode 100644
index 000000000000..634dd7dda85e
--- /dev/null
+++ b/dom/promise/tests/test_on_new_promise.html
@@ -0,0 +1,45 @@
+<!--
+  Any copyright is dedicated to the Public Domain.
+  http://creativecommons.org/publicdomain/zero/1.0/
+-->
+
+<!--
+Bug 1083210 - Sanity test for interaction between DOM promises and
+Debugger.prototype.onNewPromise.
+-->
+
+<html>
+<head>
+  <title>Test for interaction with SpiderMonkey's Debugger.prototype.onNewPromise</title>
+  <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
+</head>
+<body>
+<p id="display"></p>
+<div id="content" style="display: none">
+
+</div>
+<pre id="test">
+  <script type="application/javascript">
+  is(Object.prototype.toString.call(new Promise(function () {})),
+     "[object Promise]",
+     "We should have the native DOM promise implementation.");
+
+  var Cu = Components.utils;
+  Cu.import("resource://gre/modules/jsdebugger.jsm");
+  var dbgGlobal = new Cu.Sandbox(document.nodePrincipal);
+  addDebuggerToGlobal(dbgGlobal);
+  var dbg = new dbgGlobal.Debugger(this);
+
+  var wrappedPromise;
+  dbg.onNewPromise = function (wp) { wrappedPromise = wp; };
+
+  var promise = new Promise(function () {});
+  debugger;
+  ok(wrappedPromise);
+  is(wrappedPromise.unsafeDereference(), promise);
+  </script>
+</pre>
+</body>
+</html>
+
