ServiceWorker: Reset idle timer when we dispatch message event

content/browser/service_worker/service_worker_version.cc

 // Copyright 2013 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.
 
 #include "content/browser/service_worker/service_worker_version.h"
 
 #include "base/command_line.h"
 #include "base/location.h"
 #include "base/memory/ref_counted.h"
 #include "base/metrics/histogram_macros.h"
@@ skipping 627 matching lines @@
     // Schedule calling this method after starting the worker.
     StartWorker(base::Bind(
         &RunTaskAfterStartWorker, weak_factory_.GetWeakPtr(),
         base::Bind(&RunErrorMessageCallback, sent_message_ports, callback),
         base::Bind(&self::DispatchMessageEventInternal,
                    weak_factory_.GetWeakPtr(), message, sent_message_ports,
                    callback)));
     return;
   }
 
+  // TODO(kinuko): Cleanup this (and corresponding unit test) when message
+  // event becomes extendable, round-trip event. (crbug.com/498596)
+  RestartTick(&idle_time_);
+
   MessagePortMessageFilter* filter =
       embedded_worker_->message_port_message_filter();
   std::vector<int> new_routing_ids;
   filter->UpdateMessagePortsWithNewRoutes(sent_message_ports, &new_routing_ids);
   ServiceWorkerStatusCode status =
       embedded_worker_->SendMessage(ServiceWorkerMsg_MessageToWorker(
           message, sent_message_ports, new_routing_ids));
   RunSoon(base::Bind(callback, status));
 }
 
@@ skipping 1377 matching lines @@
         return SERVICE_WORKER_ERROR_ABORT;
       default:
         return SERVICE_WORKER_ERROR_NETWORK;
     }
   }
 
   return default_code;
 }
 
 }  // namespace content