Implement notificationclose event

content/renderer/service_worker/service_worker_context_client.cc

Index: content/renderer/service_worker/service_worker_context_client.cc
diff --git a/content/renderer/service_worker/service_worker_context_client.cc b/content/renderer/service_worker/service_worker_context_client.cc
index 8b55a3c8728875bfe172af6501fdccdf83f8017d..8cda51130bf4cb56b2998b8808c40dfb2607c2f0 100644
--- a/content/renderer/service_worker/service_worker_context_client.cc
+++ b/content/renderer/service_worker/service_worker_context_client.cc
@@ -255,6 +255,8 @@ void ServiceWorkerContextClient::OnMessageReceived(
     IPC_MESSAGE_HANDLER(ServiceWorkerMsg_InstallEvent, OnInstallEvent)
     IPC_MESSAGE_HANDLER(ServiceWorkerMsg_NotificationClickEvent,
                         OnNotificationClickEvent)
+    IPC_MESSAGE_HANDLER(ServiceWorkerMsg_NotificationCloseEvent,
+                        OnNotificationCloseEvent)
     IPC_MESSAGE_HANDLER(ServiceWorkerMsg_PushEvent, OnPushEvent)
     IPC_MESSAGE_HANDLER(ServiceWorkerMsg_GeofencingEvent, OnGeofencingEvent)
     IPC_MESSAGE_HANDLER(ServiceWorkerMsg_MessageToWorker, OnPostMessage)
@@ -524,6 +526,13 @@ void ServiceWorkerContextClient::didHandleNotificationClickEvent(
       GetRoutingID(), request_id, result));
 }
 
+void ServiceWorkerContextClient::didHandleNotificationCloseEvent(
+    int request_id,
+    blink::WebServiceWorkerEventResult result) {
+  Send(new ServiceWorkerHostMsg_NotificationCloseEventFinished(
+      GetRoutingID(), request_id, result));
+}
+
 void ServiceWorkerContextClient::didHandlePushEvent(
     int request_id,
     blink::WebServiceWorkerEventResult result) {
@@ -759,6 +768,17 @@ void ServiceWorkerContextClient::OnNotificationClickEvent(
       action_index);
 }
 
+void ServiceWorkerContextClient::OnNotificationCloseEvent(
+    int request_id,
+    int64_t persistent_notification_id,
+    const PlatformNotificationData& notification_data) {
+  TRACE_EVENT0("ServiceWorker",
+               "ServiceWorkerContextClient::OnNotificationCloseEvent");
+  proxy_->dispatchNotificationCloseEvent(
+      request_id, persistent_notification_id,
+      ToWebNotificationData(notification_data));
+}
+
 void ServiceWorkerContextClient::OnPushEvent(int request_id,
                                              const std::string& data) {
   TRACE_EVENT0("ServiceWorker",