Dispatch events to service worker object and refactor html tests

1 files changed, 3 insertions, 1 deletions

diff --git a/components/script/dom/serviceworkercontainer.rs b/components/script/dom/serviceworkercontainer.rs
index 17fea7100be..4487c064fe1 100644
--- a/components/script/dom/serviceworkercontainer.rs
+++ b/components/script/dom/serviceworkercontainer.rs
@@ -6,6 +6,7 @@ use dom::bindings::codegen::Bindings::ServiceWorkerContainerBinding::Registratio
 use dom::bindings::codegen::Bindings::ServiceWorkerContainerBinding::{ServiceWorkerContainerMethods, Wrap};
 use dom::bindings::error::{Error, Fallible};
 use dom::bindings::global::GlobalRef;
+use dom::bindings::inheritance::Castable;
 use dom::bindings::js::{JS, MutNullableHeap, Root};
 use dom::bindings::reflector::{Reflectable, reflect_dom_object};
 use dom::bindings::str::USVString;
@@ -41,7 +42,8 @@ pub trait Controllable {
 
 impl Controllable for ServiceWorkerContainer {
     fn set_controller(&self, active_worker: &ServiceWorker) {
-        self.controller.set(Some(active_worker))
+        self.controller.set(Some(active_worker));
+        self.upcast::<EventTarget>().fire_simple_event("controllerchange");
     }
 }