[ServiceWorker] Don't send the UMA related headers to the ServiceWorker.

content/browser/service_worker/service_worker_url_request_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_url_request_job.h"
 
 #include <map>
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/guid.h"
 #include "base/strings/stringprintf.h"
 #include "base/time/time.h"
 #include "content/browser/service_worker/service_worker_fetch_dispatcher.h"
 #include "content/browser/service_worker/service_worker_provider_host.h"
 #include "content/common/resource_request_body.h"
 #include "content/common/service_worker/service_worker_types.h"
 #include "content/public/browser/blob_handle.h"
 #include "content/public/browser/resource_request_info.h"
+#include "content/public/browser/service_worker_context.h"
 #include "net/base/net_errors.h"
 #include "net/http/http_request_headers.h"
 #include "net/http/http_response_headers.h"
 #include "net/http/http_response_info.h"
 #include "net/http/http_util.h"
 #include "storage/browser/blob/blob_data_handle.h"
 #include "storage/browser/blob/blob_storage_context.h"
 #include "storage/browser/blob/blob_url_request_job_factory.h"
 #include "ui/base/page_transition_types.h"
 
 namespace content {
 
-namespace {
-
-// Keep in sync with kDevToolsRequestInitiator and
-// kDevToolsEmulateNetworkConditionsClientId defined in
-// devtools_network_transaction.cc and InspectorResourceAgent.cpp.
-const char kDevToolsRequestInitiator[] = "X-DevTools-Request-Initiator";
-const char kDevToolsEmulateNetworkConditionsClientId[] =
-    "X-DevTools-Emulate-Network-Conditions-Client-Id";
-
-}  // namespace
-
 ServiceWorkerURLRequestJob::ServiceWorkerURLRequestJob(
     net::URLRequest* request,
     net::NetworkDelegate* network_delegate,
     base::WeakPtr<ServiceWorkerProviderHost> provider_host,
     base::WeakPtr<storage::BlobStorageContext> blob_storage_context,
     FetchRequestMode request_mode,
     FetchCredentialsMode credentials_mode,
     RequestContextType request_context_type,
     RequestContextFrameType frame_type,
     scoped_refptr<ResourceRequestBody> body)
@@ skipping 238 matching lines @@
   CreateRequestBodyBlob(&blob_uuid, &blob_size);
   scoped_ptr<ServiceWorkerFetchRequest> request(
       new ServiceWorkerFetchRequest());
   request->mode = request_mode_;
   request->request_context_type = request_context_type_;
   request->frame_type = frame_type_;
   request->url = request_->url();
   request->method = request_->method();
   const net::HttpRequestHeaders& headers = request_->extra_request_headers();
   for (net::HttpRequestHeaders::Iterator it(headers); it.GetNext();) {
-    if (it.name() == kDevToolsRequestInitiator ||
-        it.name() == kDevToolsEmulateNetworkConditionsClientId) {
+    if (ServiceWorkerContext::IsExcludedHeaderNameForFetchEvent(it.name()))
       continue;
-    }
     request->headers[it.name()] = it.value();
   }
   request->blob_uuid = blob_uuid;
   request->blob_size = blob_size;
   request->referrer = GURL(request_->referrer());
   request->credentials_mode = credentials_mode_;
   const ResourceRequestInfo* info = ResourceRequestInfo::ForRequest(request_);
   if (info) {
     request->is_reload = ui::PageTransitionCoreTypeIs(
         info->GetPageTransition(), ui::PAGE_TRANSITION_RELOAD);
@@ skipping 176 matching lines @@
 
 void ServiceWorkerURLRequestJob::DeliverErrorResponse() {
   // TODO(falken): Print an error to the console of the ServiceWorker and of
   // the requesting page.
   CreateResponseHeader(
       500, "Service Worker Response Error", ServiceWorkerHeaderMap());
   CommitResponseHeader();
 }
 
 }  // namespace content