Drop EventTarget support on Gadget.

Acquisition will be the only way to propagate informations to the parent
gadget.

renderjs.js

@@ -30,8 +30,6 @@
   RenderJSGadget.prototype.__required_css_list = [];
   RenderJSGadget.prototype.__required_js_list = [];
 
-  RSVP.EventTarget.mixin(RenderJSGadget.prototype);
-
   function clearGadgetInternalParameters(g) {
     g.__sub_gadget_dict = {};
   }
@@ -271,9 +269,6 @@
       iframe_loading_deferred.reject(params);
       return "OK";
     });
-    gadget_instance.__chan.bind("trigger", function (trans, params) {
-      return gadget_instance.trigger(params.event_name, params.options);
-    });
     gadget_instance.__chan.bind("acquire", function (trans, params) {
       gadget_instance.acquire.apply(gadget_instance, params)
         .then(function (g) {
@@ -626,7 +621,6 @@
       embedded_channel,
       notifyReady,
       notifyDeclareMethod,
-      notifyTrigger,
       gadget_ready = false;
 
 
@@ -719,26 +713,6 @@
           return result;
         };
 
-        notifyTrigger = function (eventName, options) {
-          embedded_channel.notify({
-            method: "trigger",
-            params: {
-              event_name: eventName,
-              options: options
-            }
-          });
-        };
-
-        // Surcharge trigger to inform parent window
-        tmp_constructor.prototype.trigger = function (eventName, options) {
-          var result = RenderJSGadget.prototype.trigger.apply(
-              this,
-              [eventName, options]
-            );
-          notifyTrigger(eventName, options);
-          return result;
-        };
-
         // Define aq_parent to inform parent window
         tmp_constructor.prototype.aq_parent = function (method_name,
           argument_list) {

test/embedded.js

@@ -18,9 +18,6 @@
     .declareMethod('triggerError', function (value) {
       throw new Error("Manually triggered embedded error");
     })
-    .declareMethod('triggerEvent', function (value) {
-      return this.trigger('fooTrigger', 'barValue');
-    })
     .declareMethod('setContent', function (value) {
       this.embedded_property = value;
     })

test/renderjs_test.js

@@ -414,9 +414,6 @@
         ok(instance instanceof RenderJSGadget);
         ok(instance instanceof Klass);
         ok(Klass !== RenderJSGadget);
-        ok(instance.on !== undefined);
-        ok(instance.off !== undefined);
-        ok(instance.trigger !== undefined);
       })
       .fail(function (e) {
         ok(false, JSON.stringify(e));
@@ -1531,9 +1528,6 @@
     ok(gadget instanceof RenderJSGadget);
     ok(gadget instanceof RenderJSIframeGadget);
     ok(RenderJSIframeGadget !== RenderJSGadget);
-    ok(gadget.on !== undefined);
-    ok(gadget.off !== undefined);
-    ok(gadget.trigger !== undefined);
     ok(gadget.aq_parent === undefined);
   });
 
@@ -1576,9 +1570,6 @@
     ok(gadget instanceof RenderJSGadget);
     ok(gadget instanceof RenderJSEmbeddedGadget);
     ok(RenderJSEmbeddedGadget !== RenderJSGadget);
-    ok(gadget.on !== undefined);
-    ok(gadget.off !== undefined);
-    ok(gadget.trigger !== undefined);
     ok(gadget.aq_parent === undefined);
   });
 
@@ -2314,30 +2305,6 @@
             equal(e, "Error: Manually triggered embedded error");
           })
 
-          // Events are propagated
-          .push(function () {
-            var waiting_event = RSVP.defer();
-            new_gadget.on("fooTrigger", function (param) {
-              waiting_event.resolve(param);
-            });
-
-            new_gadget.triggerEvent();
-            return RSVP.any([
-              waiting_event.promise,
-              RSVP.timeout(500)
-            ])
-              .then(function (all_results) {
-                // RSVP return string inside event's detail property
-                equal(all_results.detail, "barValue");
-              })
-              .fail(function (e) {
-                ok(false, e);
-              })
-              .always(function () {
-                new_gadget.off("fooTrigger");
-              });
-          })
-
           // sub_gadget_dict private property is created
           .push(function () {
             return new_gadget.isSubGadgetDictInitialize();
@@ -2530,9 +2497,6 @@
         ]);
         var html = root_gadget.constructor.__template_element.outerHTML;
         ok(/^<div>\s*<h1 id="qunit-header">/.test(html), html);
-        ok(root_gadget.on !== undefined);
-        ok(root_gadget.off !== undefined);
-        ok(root_gadget.trigger !== undefined);
         ok(root_gadget instanceof RenderJSGadget);
         ok(root_gadget_klass, root_gadget.constructor);
         ok(root_gadget.aq_parent !== undefined);