1 files changed, 24 insertions, 0 deletions
diff --git a/dom/browser-element/mochitest/browserElement_AlertInFrame.js b/dom/browser-element/mochitest/browserElement_AlertInFrame.js
new file mode 100644
index 000000000..e9b606154
--- /dev/null
+++ b/dom/browser-element/mochitest/browserElement_AlertInFrame.js
@@ -0,0 +1,24 @@
+/* Any copyright is dedicated to the public domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Test that alert works from inside an <iframe> inside an <iframe mozbrowser>.
+"use strict";
+
+SimpleTest.waitForExplicitFinish();
+browserElementTestHelpers.setEnabledPref(true);
+browserElementTestHelpers.addPermission();
+
+function runTest() {
+  var iframe = document.createElement('iframe');
+  iframe.setAttribute('mozbrowser', 'true');
+
+  iframe.addEventListener('mozbrowsershowmodalprompt', function(e) {
+    is(e.detail.message, 'Hello');
+    SimpleTest.finish();
+  });
+
+  iframe.src = 'file_browserElement_AlertInFrame.html';
+  document.body.appendChild(iframe);
+}
+
+addEventListener('testready', runTest);