Service Worker: Change last update check location and HTTP cache bypass rule (2/2)

content/browser/service_worker/service_worker_write_to_cache_job.cc

 // 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.
 
 #include "content/browser/service_worker/service_worker_write_to_cache_job.h"
 
 #include <algorithm>
 
 #include "base/strings/stringprintf.h"
 #include "base/trace_event/trace_event.h"
@@ skipping 651 matching lines @@
               : base::StringPrintf(kBadMIMEError, mime_type.c_str());
       AsyncNotifyDoneHelper(net::URLRequestStatus(net::URLRequestStatus::FAILED,
                                                   net::ERR_INSECURE_RESPONSE),
                             error_message);
       return;
     }
 
     if (!CheckPathRestriction(request))
       return;
 
+    const net::HttpResponseHeaders* headers = request->response_headers();
+    base::TimeDelta result;
+    if (headers->GetMaxAgeValue(&result) &&
+        result < base::TimeDelta::FromSeconds(
+                     kServiceWorkerScriptMaxCacheAgeInSeconds))
+      version_->set_max_age(result);
+
     version_->SetMainScriptHttpResponseInfo(net_request_->response_info());
   }
 
   if (net_request_->response_info().network_accessed)
     version_->embedded_worker()->OnNetworkAccessedForScriptLoad();
 
   consumer_->OnResponseStarted();
 }
 
 void ServiceWorkerWriteToCacheJob::CommitHeadersAndNotifyHeadersComplete() {
@@ skipping 134 matching lines @@
   DCHECK(!did_notify_finished_);
   int size = -1;
   if (status.is_success())
     size = writer_ ? writer_->amount_written() : 0;
   version_->script_cache_map()->NotifyFinishedCaching(url_, size, status,
                                                       status_message);
   did_notify_finished_ = true;
 }
 
 }  // namespace content