No need to set default gadget state asynchronously.

renderjs.js

@@ -494,6 +494,9 @@
 
   function clearGadgetInternalParameters(gadget) {
     gadget.__sub_gadget_dict = {};
+    if (gadget.__json_state !== undefined) {
+      gadget.state = JSON.parse(gadget.__json_state);
+    }
     createGadgetMonitor(gadget);
   }
 
@@ -545,10 +548,7 @@
     return this;
   };
   RenderJSGadget.setState = function setState(state_dict) {
-    var json_state = JSON.stringify(state_dict);
-    this.__ready_list.unshift(function setStateDefaultValue() {
-      this.state = JSON.parse(json_state);
-    });
+    this.prototype.__json_state = JSON.stringify(state_dict);
     return this;
   };
   RenderJSGadget.onStateChange = function onStateChange(callback) {

test/renderjs_test.js

@@ -1988,7 +1988,7 @@
     equal(result, Klass);
   });
 
-  test('create callback in the ready_list property', function () {
+  test('create __json_state property on prototype', function () {
     // Subclass RenderJSGadget to not pollute its namespace
     var Klass = function () {
       RenderJSGadget.call(this);
@@ -2000,29 +2000,7 @@
     Klass.setState = RenderJSGadget.setState;
 
     Klass.setState({foo: 'bar'});
-    equal(Klass.__ready_list.length, 1);
-  });
-
-  test('is called before other ready callbacks', function () {
-    // Subclass RenderJSGadget to not pollute its namespace
-    var Klass = function () {
-      RenderJSGadget.call(this);
-    },
-      ready_callback;
-    Klass.prototype = new RenderJSGadget();
-    Klass.prototype.constructor = Klass;
-    Klass.__ready_list = [];
-    Klass.ready = RenderJSGadget.ready;
-    Klass.setState = RenderJSGadget.setState;
-
-    Klass.ready(function () {
-      return;
-    });
-    ready_callback = Klass.__ready_list[0];
-
-    Klass.setState({foo: 'bar'});
-    equal(Klass.__ready_list.length, 2);
-    deepEqual(Klass.__ready_list[1], ready_callback);
+    equal(Klass.prototype.__json_state, JSON.stringify({foo: 'bar'}));
   });
 
   /////////////////////////////////////////////////////////////////