1 files changed, 31 insertions, 0 deletions
diff --git a/dom/browser-element/mochitest/browserElement_TargetTop.js b/dom/browser-element/mochitest/browserElement_TargetTop.js
new file mode 100644
index 000000000..54bad9c42
--- /dev/null
+++ b/dom/browser-element/mochitest/browserElement_TargetTop.js
@@ -0,0 +1,31 @@
+/* Any copyright is dedicated to the public domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Bug 771273 - Check that window.open(url, '_top') works properly with <iframe
+// mozbrowser>.
+"use strict";
+
+SimpleTest.waitForExplicitFinish();
+browserElementTestHelpers.setEnabledPref(true);
+browserElementTestHelpers.addPermission();
+
+function runTest() {
+  var iframe = document.createElement('iframe');
+  iframe.setAttribute('mozbrowser', 'true');
+
+  iframe.addEventListener('mozbrowseropenwindow', function(e) {
+    ok(false, 'Not expecting an openwindow event.');
+  });
+
+  iframe.addEventListener('mozbrowserlocationchange', function(e) {
+    if (/file_browserElement_TargetTop.html\?2$/.test(e.detail.url)) {
+      ok(true, 'Got the locationchange we were looking for.');
+      SimpleTest.finish();
+    }
+  });
+
+  document.body.appendChild(iframe);
+  iframe.src = 'file_browserElement_TargetTop.html';
+}
+
+addEventListener('testready', runTest);