Browser side of new ServiceWorker 'sync' event.

content/renderer/service_worker/service_worker_script_context.cc

Index: content/renderer/service_worker/service_worker_script_context.cc
diff --git a/content/renderer/service_worker/service_worker_script_context.cc b/content/renderer/service_worker/service_worker_script_context.cc
index 4773ed5dbc6779e890e1fb90d55e39fe716892dc..6691cdb728ae9ec7f6f40a9be1e7e1cc11b2ad3d 100644
--- a/content/renderer/service_worker/service_worker_script_context.cc
+++ b/content/renderer/service_worker/service_worker_script_context.cc
@@ -31,6 +31,7 @@ void ServiceWorkerScriptContext::OnMessageReceived(
   IPC_BEGIN_MESSAGE_MAP(ServiceWorkerScriptContext, message)
     IPC_MESSAGE_HANDLER(ServiceWorkerMsg_InstallEvent, OnInstallEvent)
     IPC_MESSAGE_HANDLER(ServiceWorkerMsg_FetchEvent, OnFetchEvent)
+    IPC_MESSAGE_HANDLER(ServiceWorkerMsg_SyncEvent, OnSyncEvent)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   DCHECK(handled);
@@ -48,6 +49,10 @@ void ServiceWorkerScriptContext::DidHandleFetchEvent(
   Send(request_id, ServiceWorkerHostMsg_FetchEventFinished(result, response));
 }
 
+void ServiceWorkerScriptContext::DidHandleSyncEvent(int request_id) {
+  Send(request_id, ServiceWorkerHostMsg_SyncEventFinished());
+}
+
 void ServiceWorkerScriptContext::Send(int request_id,
                                       const IPC::Message& message) {
   embedded_context_->SendMessageToBrowser(request_id, message);
@@ -64,4 +69,9 @@ void ServiceWorkerScriptContext::OnFetchEvent(
   proxy_->dispatchFetchEvent(current_request_id_);
 }
 
+void ServiceWorkerScriptContext::OnSyncEvent(
+    int active_version_embedded_worker_id) {
+  proxy_->dispatchSyncEvent(current_request_id_);
+}
+
 }  // namespace content