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 2043e7821474089aedbdddb3a555aefbbcaeec35..4573de69f1a8fbb1c7aee91721cd0745efeff1c1 100644
--- a/content/renderer/service_worker/service_worker_script_context.cc
+++ b/content/renderer/service_worker/service_worker_script_context.cc
@@ -33,6 +33,7 @@ void ServiceWorkerScriptContext::OnMessageReceived(
     IPC_MESSAGE_HANDLER(ServiceWorkerMsg_InstallEvent, OnInstallEvent)
     IPC_MESSAGE_HANDLER(ServiceWorkerMsg_FetchEvent, OnFetchEvent)
     IPC_MESSAGE_HANDLER(ServiceWorkerMsg_Message, OnPostMessage)
+    IPC_MESSAGE_HANDLER(ServiceWorkerMsg_SyncEvent, OnSyncEvent)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   DCHECK(handled);
@@ -52,6 +53,10 @@ 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);
@@ -84,4 +89,8 @@ void ServiceWorkerScriptContext::OnPostMessage(
   proxy_->dispatchMessageEvent(message, ports);
 }
 
+void ServiceWorkerScriptContext::OnSyncEvent() {
+  proxy_->dispatchSyncEvent(current_request_id_);
+}
+
 }  // namespace content