diff -r 000000000000 -r 6474c204b198 webapprt/test/chrome/browser_window-open.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/webapprt/test/chrome/browser_window-open.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,64 @@
+Cu.import("resource://gre/modules/XPCOMUtils.jsm");
+Cu.import("resource://webapprt/modules/WebappRT.jsm");
+let { DOMApplicationRegistry } =
+  Cu.import("resource://gre/modules/Webapps.jsm", {});
+
+function test() {
+  waitForExplicitFinish();
+
+  let appID = Ci.nsIScriptSecurityManager.NO_APP_ID;
+
+  let progressListener = {
+    QueryInterface: XPCOMUtils.generateQI([Ci.nsIWebProgressListener,
+                                           Ci.nsISupportsWeakReference]),
+    onLocationChange: function(progress, request, location, flags) {
+      ok(false, "Content redirected")
+      finish();
+    }
+  };
+
+  let winObserver = function(win, topic) {
+    if (topic == "domwindowopened") {
+      win.addEventListener("load", function onLoadWindow() {
+        win.removeEventListener("load", onLoadWindow, false);
+
+        if (win.location == "chrome://webapprt/content/webapp.xul") {
+          let winAppBrowser = win.document.getElementById("content");
+          winAppBrowser.addEventListener("load", function onLoadBrowser() {
+            winAppBrowser.removeEventListener("load", onLoadBrowser, true);
+
+            is(winAppBrowser.getAttribute("src"),
+               "http://test/webapprtChrome/webapprt/test/chrome/sample.html",
+               "New window browser has correct src");
+
+            is(winAppBrowser.contentDocument.defaultView.document.nodePrincipal.appId,
+               appID,
+               "New window principal app ID correct");
+
+            win.close();
+
+            finish();
+          }, true);
+        }
+      }, false);
+    }
+  }
+
+  Services.ww.registerNotification(winObserver);
+
+  loadWebapp("window-open.webapp", undefined, function() {
+    appID = gAppBrowser.contentDocument.defaultView.document.nodePrincipal.appId;
+
+    is(DOMApplicationRegistry.getAppLocalIdByManifestURL(WebappRT.config.app.manifestURL),
+       appID,
+       "Principal app ID correct");
+
+    gAppBrowser.addProgressListener(progressListener,
+                                    Ci.nsIWebProgress.NOTIFY_LOCATION);
+  });
+
+  registerCleanupFunction(function() {
+    Services.ww.unregisterNotification(winObserver);
+    gAppBrowser.removeProgressListener(progressListener);
+  });
+}