Browser side of new ServiceWorker 'sync' event.

content/common/service_worker/service_worker_messages.h

Index: content/common/service_worker/service_worker_messages.h
diff --git a/content/common/service_worker/service_worker_messages.h b/content/common/service_worker/service_worker_messages.h
index 135761f9a21049f9ef480de9ae1c2b22a618a28f..1a71d6a833953f91429faa85bb8422ddbc96f60e 100644
--- a/content/common/service_worker/service_worker_messages.h
+++ b/content/common/service_worker/service_worker_messages.h
@@ -78,6 +78,10 @@ IPC_MESSAGE_CONTROL1(ServiceWorkerMsg_InstallEvent,
 IPC_MESSAGE_CONTROL1(ServiceWorkerMsg_FetchEvent,
                      content::ServiceWorkerFetchRequest)
 
+// Sent via EmbeddedWorker to dispatch sync event.
+IPC_MESSAGE_CONTROL1(ServiceWorkerMsg_SyncEvent,
+                     int /* active_version_embedded_worker_id */)

[kinuko, 2014/03/24 05:10:08]

I don't really know what information this SyncEvent will also need to convey,
but I don't think you need this parameter (I guess you copied it from
InstallEvent but we're likely going to cleanup that part too)

[jkarlin, 2014/03/25 18:28:17]

Done.

+
 // Informs the browser of a new ServiceWorkerProvider in the child process,
 // |provider_id| is unique within its child process.
 IPC_MESSAGE_CONTROL1(ServiceWorkerHostMsg_ProviderCreated,
@@ -107,3 +111,6 @@ IPC_MESSAGE_CONTROL0(ServiceWorkerHostMsg_InstallEventFinished)
 IPC_MESSAGE_CONTROL2(ServiceWorkerHostMsg_FetchEventFinished,
                      content::ServiceWorkerFetchEventResult,
                      content::ServiceWorkerResponse)
+
+// Informs the browser that sync event handling has finished.
+IPC_MESSAGE_CONTROL0(ServiceWorkerHostMsg_SyncEventFinished)