Release version 0.7.4

dist/renderjs-latest.js

@@ -657,6 +657,14 @@
   };
 }(DOMParser));
 
+;// IE does not support have Document.prototype.contains.
+if (typeof document.contains !== 'function') {
+  Document.prototype.contains = function(node) {
+    if (node === this || node.parentNode === this)
+      return true;
+    return this.documentElement.contains(node);
+ }
+}
 ;/*! RenderJs */
 /*jslint nomen: true*/
 
@@ -1164,8 +1172,8 @@
     gadget_instance.__chan.bind("declareMethod",
                                 function (trans, method_name) {
         gadget_instance[method_name] = function () {
-          var argument_list = arguments;
-          return new RSVP.Promise(function (resolve, reject) {
+          var argument_list = arguments,
+            wait_promise = new RSVP.Promise(function (resolve, reject) {
               gadget_instance.__chan.call({
                 method: "methodCall",
                 params: [
@@ -1179,6 +1187,10 @@
                 }
               });
             });
+          return new RSVP.Queue()
+            .push(function () {
+              return wait_promise;
+            });
         };
         return "OK";
       });
@@ -1564,6 +1576,7 @@
     if (document_element.nodeType === 9) {
       settings.title = document_element.title;
 
+      if (document_element.head !== null) {
         for (i = 0; i < document_element.head.children.length; i += 1) {
           element = document_element.head.children[i];
           if (element.href !== null) {
@@ -1579,13 +1592,15 @@
               settings.required_js_list.push(
                 renderJS.getAbsoluteURL(element.getAttribute("src"), url)
               );
-          } else if (element.rel === "http://www.renderjs.org/rel/interface") {
+            } else if (element.rel ===
+                       "http://www.renderjs.org/rel/interface") {
               settings.interface_list.push(
                 renderJS.getAbsoluteURL(element.getAttribute("href"), url)
               );
             }
           }
         }
+      }
     } else {
       throw new Error("The first parameter should be an HTMLDocument");
     }

package.json

 {
   "name": "renderjs",
-  "version": "0.7.3",
+  "version": "0.7.4",
   "description": "RenderJs provides HTML5 gadgets",
   "main": "dist/renderjs-latest.js",
   "dependencies": {