ServiceWorker: Implement updatefound event and version attributes (Chromium)

content/child/service_worker/service_worker_message_filter.cc

Index: content/child/service_worker/service_worker_message_filter.cc
diff --git a/content/child/service_worker/service_worker_message_filter.cc b/content/child/service_worker/service_worker_message_filter.cc
index 14dc6d758c451277c1fe38e1eebd17dc190496a1..71e783f35ff8041a3c711870c63ce2713e6464e9 100644
--- a/content/child/service_worker/service_worker_message_filter.cc
+++ b/content/child/service_worker/service_worker_message_filter.cc
@@ -27,6 +27,15 @@ void SendServiceWorkerObjectDestroyed(
       new ServiceWorkerHostMsg_DecrementServiceWorkerRefCount(handle_id));
 }
 
+void SendRegistrationObjectDestroyed(
+    scoped_refptr<ThreadSafeSender> sender,

[michaeln, 2014/08/13 04:18:17]

can this be a raw ptr instead of pass by scoped_refptr value

[nhiroki, 2014/08/13 13:15:05]

Done.

+    int handle_id) {
+  if (handle_id == kInvalidServiceWorkerRegistrationHandleId)
+    return;
+  sender->Send(
+      new ServiceWorkerHostMsg_DecrementRegistrationRefCount(handle_id));
+}
+
 }  // namespace
 
 ServiceWorkerMessageFilter::ServiceWorkerMessageFilter(ThreadSafeSender* sender)
@@ -72,13 +81,16 @@ void ServiceWorkerMessageFilter::OnStaleMessageReceived(
 void ServiceWorkerMessageFilter::OnStaleRegistered(
     int thread_id,
     int request_id,
+    int registration_handle_id,
     const ServiceWorkerObjectInfo& info) {
   SendServiceWorkerObjectDestroyed(thread_safe_sender_, info.handle_id);
+  SendRegistrationObjectDestroyed(thread_safe_sender_, registration_handle_id);
 }
 
 void ServiceWorkerMessageFilter::OnStaleSetVersionAttributes(
     int thread_id,
     int provider_id,
+    int registration_handle_id,
     int changed_mask,
     const ServiceWorkerVersionAttributes& attributes) {
   SendServiceWorkerObjectDestroyed(thread_safe_sender_,
@@ -87,6 +99,7 @@ void ServiceWorkerMessageFilter::OnStaleSetVersionAttributes(
                                    attributes.waiting.handle_id);
   SendServiceWorkerObjectDestroyed(thread_safe_sender_,
                                    attributes.active.handle_id);
+  SendRegistrationObjectDestroyed(thread_safe_sender_, registration_handle_id);
 }
 
 void ServiceWorkerMessageFilter::OnStaleSetControllerServiceWorker(