Ensure redefining native acquired on the root gadget works

renderjs.js

@@ -711,7 +711,8 @@
       embedded_channel,
       notifyReady,
       notifyDeclareMethod,
-      gadget_ready = false;
+      gadget_ready = false,
+      last_acquisition_gadget;
 
     // Create the gadget class for the current url
     if (gadget_model_dict.hasOwnProperty(url)) {
@@ -719,6 +720,21 @@
     }
     loading_gadget_promise = new RSVP.Promise(function (resolve, reject) {
       if (window.self === window.top) {
+
+        last_acquisition_gadget = new RenderJSGadget();
+        last_acquisition_gadget.__acquired_method_dict = {
+          getTopURL: function () {
+            return url;
+          }
+        };
+        // Stop acquisition on the last acquisition gadget
+        // Do not put this on the klass, as their could be multiple instances
+        last_acquisition_gadget.__aq_parent = function (method_name) {
+          throw new renderJS.AcquisitionError(
+            "No gadget provides " + method_name
+          );
+        };
+
         // XXX Copy/Paste from declareGadgetKlass
         tmp_constructor = function () {
           RenderJSGadget.call(this);
@@ -738,20 +754,8 @@
         // Create the root gadget instance and put it in the loading stack
         root_gadget = new gadget_model_dict[url]();
 
-        // Stop acquisition on the original root gadget
-        // Do not put this on the klass, as their could be multiple instances
-        root_gadget.__aq_parent = function (method_name) {
-          throw new renderJS.AcquisitionError(
-            "No gadget provides " + method_name
-          );
-        };
-
-        tmp_constructor.prototype.__acquired_method_dict = {};
+        setAqParent(root_gadget, last_acquisition_gadget);
 
-        // Allow acquisition of getTopURL returning the top gadget path
-        tmp_constructor.allowPublicAcquisition('getTopURL', function () {
-          return root_gadget.__path;
-        });
       } else {
         // Create the communication channel
         embedded_channel = Channel.build({
@@ -838,8 +842,9 @@
             });
           });
         };
-        tmp_constructor.prototype.__acquired_method_dict = {};
       }
+
+      tmp_constructor.prototype.__acquired_method_dict = {};
       gadget_loading_klass = tmp_constructor;
 
       function init() {

test/renderjs_test.js

@@ -2765,10 +2765,22 @@
 
   test('Check that the root gadget is cleanly implemented', function () {
     var parsed = URI.parse(window.location.href),
+      getTopURLCalled = false,
       parent_path = URI.build({protocol: parsed.protocol,
                                hostname: parsed.hostname,
                                port: parsed.port,
                                path: parsed.path}).toString();
+
+    root_gadget_klass
+      .declareAcquiredMethod('getTopURL', 'getTopURL')
+      .allowPublicAcquisition('getTopURL', function () {
+        getTopURLCalled = true;
+        this.getTopURL().then(function (topURL) {
+          equal(topURL, this.__path);
+        });
+        return this.getTopURL();
+      });
+
     stop();
     root_gadget_defer.promise
       .then(function (root_gadget) {
@@ -2824,8 +2836,30 @@
         ok(root_gadget.__aq_parent !== undefined);
         ok(root_gadget.hasOwnProperty("__sub_gadget_dict"));
         deepEqual(root_gadget.__sub_gadget_dict, {});
-        equal(root_gadget.__acquired_method_dict.getTopURL(),
-              window.location.href);
+        return new RSVP.Queue()
+          .push(function () {
+            return root_gadget.getTopURL().then(function (topURL) {
+              equal(topURL, root_gadget.__path);
+            });
+          })
+          .push(function () {
+            return root_gadget.declareGadget("./embedded.html", {
+              sandbox: 'iframe',
+              element: document.querySelector('#qunit-fixture')
+            })
+              .then(function (new_gadget) {
+                return new_gadget.__aq_parent('getTopURL', []);
+              })
+              .then(function (topURL) {
+                equal(topURL, root_gadget.__path);
+              })
+              .then(function () {
+                ok(getTopURLCalled);
+              })
+              .fail(function () {
+                ok(false);
+              });
+          });
       })
       .fail(function (e) {
         ok(false, e);