diff --git a/addons/base/static/src/js/chrome.js b/addons/base/static/src/js/chrome.js
index e869bf86e28..02f0e15276c 100644
--- a/addons/base/static/src/js/chrome.js
+++ b/addons/base/static/src/js/chrome.js
@@ -137,57 +137,109 @@ openerp.base.Registry = openerp.base.Class.extend( /** @lends openerp.base.Regis
 });
 
 /**
- * Generates an inherited class that replaces all the methods by null methods (methods
- * that does nothing and always return undefined).
- *
- * @param {Class} claz
- * @param {dict} add Additional functions to override.
- * @return {Class}
+ * OpenERP session aware controller
+ * a controller takes an already existing dom element and manage it
  */
-openerp.base.generate_null_object_class = function(claz, add) {
-    var newer = {};
-    var copy_proto = function(prototype) {
-        for (var name in prototype) {
-            if(typeof prototype[name] == "function") {
-                newer[name] = function() {};
-            }
-        }
-        if (prototype.prototype)
-            copy_proto(prototype.prototype);
-    };
-    copy_proto(claz.prototype);
-    newer.init = openerp.base.BasicController.prototype.init;
-    var tmpclass = claz.extend(newer);
-    return tmpclass.extend(add || {});
-};
-
-openerp.base.Notification =  openerp.base.BasicController.extend({
+openerp.base.Controller = openerp.base.Controller.extend( /** @lends openerp.base.Controller# */{
     init: function(parent, element_id) {
         this._super(parent, element_id);
-        this.$element.notify({
-            speed: 500,
-            expires: 1500
-        });
+        if(this.controller_parent && this.controller_parent.session) {
+            this.session = this.controller_parent.session;
+        }
     },
-    notify: function(title, text) {
-        this.$element.notify('create', {
-            title: title,
-            text: text
-        });
+    /**
+     * Performs a JSON-RPC call
+     *
+     * @param {String} url endpoint url
+     * @param {Object} data RPC parameters
+     * @param {Function} success RPC call success callback
+     * @param {Function} error RPC call error callback
+     * @returns {jQuery.Deferred} deferred object for the RPC call
+     */
+    rpc: function(url, data, success, error) {
+        return this.session.rpc(url, data, success, error);
     },
-    warn: function(title, text) {
-        this.$element.notify('create', 'oe_notification_alert', {
-            title: title,
-            text: text
-        });
+    do_action: function(action, on_finished) {
+        return this.parent.do_action(action, on_finished);
     }
 });
 
-// Session should be a Class not Controller
-openerp.base.Session = openerp.base.BasicController.extend( /** @lends openerp.base.Session# */{
+/**
+ * OpenERP session aware widget
+ * A widget is a controller that doesnt take an element_id
+ * it render its own html render() that you should insert into the dom
+ * and bind it at start()
+ */
+openerp.base.BaseWidget = openerp.base.Controller.extend({
+    /**
+     * The name of the QWeb template that will be used for rendering. Must be
+     * redefined in subclasses or the render() method can not be used.
+     *
+     * @type string
+     */
+    template: null,
+    /**
+     * The prefix used to generate an id automatically. Should be redefined in
+     * subclasses. If it is not defined, a default identifier will be used.
+     *
+     * @type string
+     */
+    identifier_prefix: 'generic-identifier',
+    /**
+     * Base class for widgets. Handle rendering (based on a QWeb template),
+     * identifier generation, parenting and destruction of the widget.
+     * Also initialize the identifier.
+     *
+     * @constructs
+     * @params {openerp.base.search.BaseWidget} parent The parent widget.
+     */
+    init: function (parent) {
+        this._super(parent);
+        this.make_id(this.identifier_prefix);
+    },
+    /**
+     * Sets and returns a globally unique identifier for the widget.
+     *
+     * If a prefix is appended, the identifier will be appended to it.
+     *
+     * @params sections prefix sections, empty/falsy sections will be removed
+     */
+    make_id: function () {
+        this.element_id = _.uniqueId(_.toArray(arguments).join('_'));
+        return this.element_id;
+    },
+    /**
+     * Render the widget. This.template must be defined.
+     * The content of the current object is passed as context to the template.
+     *
+     * @param {object} additional Additional context arguments to pass to the template.
+     */
+    render: function (additional) {
+        return QWeb.render(this.template, _.extend({}, this, additional != null ? additional : {}));
+    },
+    /**
+     * "Starts" the widgets. Called at the end of the rendering, this allows
+     * to get a jQuery object referring to the DOM ($element attribute).
+     */
+    start: function () {
+        this._super();
+        var tmp = document.getElementById(this.element_id);
+        this.$element = tmp ? $(tmp) : null;
+    },
+    /**
+     * "Stops" the widgets. Called when the view destroys itself, this
+     * lets the widgets clean up after themselves.
+     */
+    stop: function () {
+        if(this.$element != null) {
+            this.$element.remove();
+        }
+    }
+});
+
+openerp.base.Session = openerp.base.Controller.extend( /** @lends openerp.base.Session# */{
     /**
      * @constructs
-     * @extends openerp.base.BasicController
      * @param element_id to use for exception reporting
      * @param server
      * @param port
@@ -441,108 +493,25 @@ openerp.base.Session = openerp.base.BasicController.extend( /** @lends openerp.b
     }
 });
 
-/**
- * OpenERP session aware controller
- * a controller takes an already existing dom element and manage it
- */
-openerp.base.Controller = openerp.base.BasicController.extend( /** @lends openerp.base.Controller# */{
-    /**
-     * @constructs
-     * @extends openerp.base.BasicController
-     */
+openerp.base.Notification =  openerp.base.Controller.extend({
     init: function(parent, element_id) {
         this._super(parent, element_id);
-        if(this.parent && this.parent.session) {
-            this.session = this.parent.session;
-        }
+        this.$element.notify({
+            speed: 500,
+            expires: 1500
+        });
     },
-    /**
-     * Performs a JSON-RPC call
-     *
-     * @param {String} url endpoint url
-     * @param {Object} data RPC parameters
-     * @param {Function} success RPC call success callback
-     * @param {Function} error RPC call error callback
-     * @returns {jQuery.Deferred} deferred object for the RPC call
-     */
-    rpc: function(url, data, success, error) {
-        return this.session.rpc(url, data, success, error);
+    notify: function(title, text) {
+        this.$element.notify('create', {
+            title: title,
+            text: text
+        });
     },
-    do_action: function(action, on_finished) {
-        return this.parent.do_action(action, on_finished);
-    }
-});
-
-/**
- * OpenERP session aware widget
- * A widget is a controller that doesnt take an element_id
- * it render its own html render() that you should insert into the dom
- * and bind it a start()
- */
-openerp.base.BaseWidget = openerp.base.Controller.extend({
-    /**
-     * The name of the QWeb template that will be used for rendering. Must be
-     * redefined in subclasses or the render() method can not be used.
-     *
-     * @type string
-     */
-    template: null,
-    /**
-     * The prefix used to generate an id automatically. Should be redefined in
-     * subclasses. If it is not defined, a default identifier will be used.
-     *
-     * @type string
-     */
-    identifier_prefix: 'generic-identifier',
-    /**
-     * Base class for widgets. Handle rendering (based on a QWeb template),
-     * identifier generation, parenting and destruction of the widget.
-     * Also initialize the identifier.
-     *
-     * @constructs
-     * @params {openerp.base.search.BaseWidget} parent The parent widget.
-     */
-    init: function (parent) {
-        this._super(parent);
-        this.make_id(this.identifier_prefix);
-    },
-    /**
-     * Sets and returns a globally unique identifier for the widget.
-     *
-     * If a prefix is appended, the identifier will be appended to it.
-     *
-     * @params sections prefix sections, empty/falsy sections will be removed
-     */
-    make_id: function () {
-        this.element_id = _.uniqueId(_.toArray(arguments).join('_'));
-        return this.element_id;
-    },
-    /**
-     * "Starts" the widgets. Called at the end of the rendering, this allows
-     * to get a jQuery object referring to the DOM ($element attribute).
-     */
-    start: function () {
-        this._super();
-        var tmp = document.getElementById(this.element_id);
-        this.$element = tmp ? $(tmp) : null;
-    },
-    /**
-     * "Stops" the widgets. Called when the view destroys itself, this
-     * lets the widgets clean up after themselves.
-     */
-    stop: function () {
-        if(this.$element != null) {
-            this.$element.remove();
-        }
-    },
-    /**
-     * Render the widget. This.template must be defined.
-     * The content of the current object is passed as context to the template.
-     *
-     * @param {object} additional Additional context arguments to pass to the template.
-     */
-    render: function (additional) {
-        return QWeb.render(this.template, _.extend({}, this, additional != null ? additional : {}));
+    warn: function(title, text) {
+        this.$element.notify('create', 'oe_notification_alert', {
+            title: title,
+            text: text
+        });
     }
 });
 
@@ -888,7 +857,7 @@ openerp.base.WebClient = openerp.base.Controller.extend({
         this.crashmanager =  new openerp.base.CrashManager(this);
         this.crashmanager.start(false);
 
-        // Do you autorize this ?
+        // Do you autorize this ? will be replaced by notify() in controller
         openerp.base.Controller.prototype.notification = new openerp.base.Notification(this, "oe_notification");
 
         this.header = new openerp.base.Header(this, "oe_header");
diff --git a/addons/base/static/src/js/controller.js b/addons/base/static/src/js/controller.js
index a5c7bca4b53..1a100b6cc75 100644
--- a/addons/base/static/src/js/controller.js
+++ b/addons/base/static/src/js/controller.js
@@ -66,7 +66,7 @@ openerp.base.controller = function(instance) {
 
     return Class;
   };
-})(instance.base);
+})();
 
 // todo change john resig class to keep window clean
 instance.base.Class = window.Class
@@ -121,14 +121,39 @@ instance.base.callback = function(obj, method) {
 };
 
 /**
- * OpenERP Controller
+ * Generates an inherited class that replaces all the methods by null methods (methods
+ * that does nothing and always return undefined).
+ * 
+ * @param {Class} claz
+ * @param {dict} add Additional functions to override.
+ * @return {Class}
  */
-instance.base.BasicController = instance.base.Class.extend( /** @lends instance.base.BasicController# */{
+instance.base.generate_null_object_class = function(claz, add) {
+    var newer = {};
+    var copy_proto = function(prototype) {
+        for (var name in prototype) {
+            if(typeof prototype[name] == "function") {
+                newer[name] = function() {};
+            }
+        }
+        if (prototype.prototype)
+            copy_proto(prototype.prototype);
+    };
+    copy_proto(claz.prototype);
+    newer.init = instance.base.Controller.prototype.init;
+    var tmpclass = claz.extend(newer);
+    return tmpclass.extend(add || {});
+};
+
+/**
+ * OpenERP Controller
+ * TODO merge BaseWidget with Controller
+ */
+instance.base.Controller = instance.base.Class.extend( /** @lends instance.base.Controller# */{
     /**
+     * @constructs
      * rpc operations, event binding and callback calling should be done in
-     * start() instead of init so that event can be hooked in between.
-     *
-     *  @constructs
+     * start() instead of init so that events can be hooked in between.
      */
     init: function(parent, element_id) {
         this.element_id = element_id;
@@ -137,12 +162,14 @@ instance.base.BasicController = instance.base.Class.extend( /** @lends instance.
             instance.screen[element_id] = this;
         }
         // save the parent children relationship
-        this.controller_parent = null;
+        this.controller_parent = parent;
         this.controller_children = [];
-        this.parent = parent;
-        if(this.parent &&  this.parent.children) {
-            this.parent.children.push(this);
+        if(parent && parent.controller_children) {
+            parent.controller_children.push(this);
         }
+        // backward compatibility
+        this.parent = this.controller_parent;
+        this.children = this.controller_children;
 
         // Transform on_* method into openerp.base.callbacks
         for (var name in this) {
@@ -156,9 +183,8 @@ instance.base.BasicController = instance.base.Class.extend( /** @lends instance.
         }
     },
     /**
-     * Controller start
-     * event binding, rpc and callback calling required to initialize the
-     * object can happen here
+     * Event binding, rpc and callback calling required to initialize the
+     * object should happen here
      *
      * Returns a promise object letting callers (subclasses and direct callers)
      * know when this component is done starting
diff --git a/addons/base/static/src/js/views.js b/addons/base/static/src/js/views.js
index 0d8539d6292..6c005e70304 100644
--- a/addons/base/static/src/js/views.js
+++ b/addons/base/static/src/js/views.js
@@ -18,6 +18,18 @@ openerp.base.ActionManager = openerp.base.Controller.extend({
      * Process an action
      * Supported actions: act_window
      */
+    action_window: function() {
+    },
+    action_window_close: function() {
+    },
+    action_server: function() {
+    },
+    action_url: function() {
+    },
+    action_report: function() {
+    },
+    action_client: function() {
+    },
     do_action: function(action, on_closed) {
         var self = this;
         action.flags = _.extend({
@@ -277,6 +289,7 @@ openerp.base.NullViewManager = openerp.base.generate_null_object_class(openerp.b
     }
 });
 
+// TODO Will move to action Manager
 openerp.base.ViewManagerAction = openerp.base.ViewManager.extend({
     init: function(parent, element_id, action) {
         this.session = parent.session;