Browser side of new ServiceWorker 'sync' event.

content/common/service_worker/service_worker_messages.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Message definition file, included multiple times, hence no include guard.
 
 #include "base/strings/string16.h"
 #include "content/common/service_worker/service_worker_status_code.h"
 #include "content/common/service_worker/service_worker_types.h"
 #include "ipc/ipc_message_macros.h"
@@ skipping 60 matching lines @@
                      base::string16 /* message */)
 
 // Sent via EmbeddedWorker to dispatch install event.
 IPC_MESSAGE_CONTROL1(ServiceWorkerMsg_InstallEvent,
                      int /* active_version_embedded_worker_id */)
 
 // Sent via EmbeddedWorker to dispatch fetch event.
 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,
                      int /* provider_id */)
 
 // Informs the browser of a ServiceWorkerProvider being destroyed.
 IPC_MESSAGE_CONTROL1(ServiceWorkerHostMsg_ProviderDestroyed,
                      int /* provider_id */)
 
 // Informs the browser of a new scriptable API client in the child process.
 IPC_MESSAGE_CONTROL2(ServiceWorkerHostMsg_AddScriptClient,
                      int /* thread_id */,
                      int /* provider_id */)
 
 // Informs the browser that the scriptable API client is unregistered.
 IPC_MESSAGE_CONTROL2(ServiceWorkerHostMsg_RemoveScriptClient,
                      int /* thread_id */,
                      int /* provider_id */)
 
 // Informs the browser that install event handling has finished.
 // Sent via EmbeddedWorker. If there was an exception during the
 // event handling it'll be reported back separately (to be propagated
 // to the documents).
 IPC_MESSAGE_CONTROL0(ServiceWorkerHostMsg_InstallEventFinished)
 
 // Informs the browser that fetch event handling has finished.
 IPC_MESSAGE_CONTROL2(ServiceWorkerHostMsg_FetchEventFinished,
                      content::ServiceWorkerFetchEventResult,
                      content::ServiceWorkerResponse)
+
+// Informs the browser that sync event handling has finished.
+IPC_MESSAGE_CONTROL0(ServiceWorkerHostMsg_SyncEventFinished)