1 files changed, 57 insertions, 0 deletions
diff --git a/dom/browser-element/mochitest/browserElement_OpenNamed.js b/dom/browser-element/mochitest/browserElement_OpenNamed.js
new file mode 100644
index 000000000..aed5617e9
--- /dev/null
+++ b/dom/browser-element/mochitest/browserElement_OpenNamed.js
@@ -0,0 +1,57 @@
+/* Any copyright is dedicated to the public domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Bug 742944 - In <iframe mozbrowser>, test that if we call window.open twice
+// with the same name, we get only one mozbrowseropenwindow event.
+
+"use strict";
+SimpleTest.waitForExplicitFinish();
+browserElementTestHelpers.setEnabledPref(true);
+browserElementTestHelpers.addPermission();
+
+var iframe;
+var popupFrame;
+function runTest() {
+  iframe = document.createElement('iframe');
+  iframe.setAttribute('mozbrowser', 'true');
+
+  var gotPopup = false;
+  iframe.addEventListener('mozbrowseropenwindow', function(e) {
+    is(gotPopup, false, 'Should get just one popup.');
+    gotPopup = true;
+    popupFrame = e.detail.frameElement;
+    is(popupFrame.getAttribute('name'), 'OpenNamed');
+
+    // Called when file_browserElement_OpenNamed2.html loads into popupFrame.
+    popupFrame.addEventListener('mozbrowsershowmodalprompt', function promptlistener(e) {
+      popupFrame.removeEventListener('mozbrowsershowmodalprompt', promptlistener);
+
+      ok(gotPopup, 'Got openwindow event before showmodalprompt event.');
+      is(e.detail.message, 'success: loaded');
+      SimpleTest.executeSoon(test2);
+    });
+
+    document.body.appendChild(popupFrame);
+  });
+
+  // OpenNamed.html will call
+  //
+  //    window.open('file_browserElement_OpenNamed2.html', 'OpenNamed').
+  //
+  // Once that popup loads, we reload OpenNamed.html.  That will call
+  // window.open again, but we shouldn't get another openwindow event, because
+  // we're opening into the same named window.
+  iframe.src = 'file_browserElement_OpenNamed.html';
+  document.body.appendChild(iframe);
+}
+
+function test2() {
+  popupFrame.addEventListener('mozbrowsershowmodalprompt', function(e) {
+    is(e.detail.message, 'success: loaded');
+    SimpleTest.finish();
+  });
+
+  iframe.src = 'file_browserElement_OpenNamed.html?test2';
+}
+
+addEventListener('testready', runTest);