Add ServiceWorker timing information on the popup panel in DevTools's Network tab (2/2)

content/browser/service_worker/service_worker_url_request_job.h

 // 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.
 
 #ifndef CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_URL_REQUEST_JOB_H_
 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_URL_REQUEST_JOB_H_
 
 #include <map>
 #include <string>
 
 #include "base/memory/weak_ptr.h"
+#include "base/time/time.h"
 #include "content/common/content_export.h"
 #include "content/common/service_worker/service_worker_status_code.h"
 #include "content/common/service_worker/service_worker_types.h"
 #include "net/http/http_byte_range.h"
 #include "net/url_request/url_request.h"
 #include "net/url_request/url_request_job.h"
 
 namespace storage {
 class BlobDataHandle;
 class BlobStorageContext;
@@ skipping 28 matching lines @@
     return response_type_ == FORWARD_TO_SERVICE_WORKER;
   }
 
   // net::URLRequestJob overrides:
   virtual void Start() OVERRIDE;
   virtual void Kill() OVERRIDE;
   virtual net::LoadState GetLoadState() const OVERRIDE;
   virtual bool GetCharset(std::string* charset) OVERRIDE;
   virtual bool GetMimeType(std::string* mime_type) const OVERRIDE;
   virtual void GetResponseInfo(net::HttpResponseInfo* info) OVERRIDE;
+  virtual void GetLoadTimingInfo(
+      net::LoadTimingInfo* load_timing_info) const OVERRIDE;
   virtual int GetResponseCode() const OVERRIDE;
   virtual void SetExtraRequestHeaders(
       const net::HttpRequestHeaders& headers) OVERRIDE;
   virtual bool ReadRawData(net::IOBuffer* buf,
                            int buf_size,
                            int *bytes_read) OVERRIDE;
 
   // net::URLRequest::Delegate overrides that read the blob from the
   // ServiceWorkerFetchResponse.
   virtual void OnReceivedRedirect(net::URLRequest* request,
                                   const net::RedirectInfo& redirect_info,
                                   bool* defer_redirect) OVERRIDE;
   virtual void OnAuthRequired(net::URLRequest* request,
                               net::AuthChallengeInfo* auth_info) OVERRIDE;
   virtual void OnCertificateRequested(
       net::URLRequest* request,
       net::SSLCertRequestInfo* cert_request_info) OVERRIDE;
   virtual void OnSSLCertificateError(net::URLRequest* request,
                                      const net::SSLInfo& ssl_info,
                                      bool fatal) OVERRIDE;
   virtual void OnBeforeNetworkStart(net::URLRequest* request,
                                     bool* defer) OVERRIDE;
   virtual void OnResponseStarted(net::URLRequest* request) OVERRIDE;
   virtual void OnReadCompleted(net::URLRequest* request,
                                int bytes_read) OVERRIDE;
 
   const net::HttpResponseInfo* http_info() const;
 
   void GetExtraResponseInfo(bool* was_fetched_via_service_worker,
-                            GURL* original_url_via_service_worker) const;
+                            GURL* original_url_via_service_worker,
+                            base::TimeTicks* fetch_start_time,
+                            base::TimeTicks* fetch_ready_time,
+                            base::TimeTicks* fetch_end_time) const;
 
  protected:
   virtual ~ServiceWorkerURLRequestJob();
 
  private:
   enum ResponseType {
     NOT_DETERMINED,
     FALLBACK_TO_NETWORK,
     FORWARD_TO_SERVICE_WORKER,
   };
@@ skipping 24 matching lines @@
 
   // Creates |http_response_info_| using |http_response_headers_| and calls
   // NotifyHeadersComplete.
   void CommitResponseHeader();
 
   // Creates and commits a response header indicating error.
   void DeliverErrorResponse();
 
   base::WeakPtr<ServiceWorkerProviderHost> provider_host_;
 
+  // Timing info to show on the popup in Devtools' Network tab.
+  net::LoadTimingInfo load_timing_info_;
+  base::TimeTicks fetch_start_time_;
+  base::TimeTicks fetch_ready_time_;
+  base::TimeTicks fetch_end_time_;
+  base::Time response_time_;
+
   ResponseType response_type_;
   bool is_started_;
 
   net::HttpByteRange byte_range_;
   scoped_ptr<net::HttpResponseInfo> range_response_info_;
   scoped_ptr<net::HttpResponseInfo> http_response_info_;
   // Headers that have not yet been committed to |http_response_info_|.
   scoped_refptr<net::HttpResponseHeaders> http_response_headers_;
   GURL response_url_;
 
   // Used when response type is FORWARD_TO_SERVICE_WORKER.
   scoped_ptr<ServiceWorkerFetchDispatcher> fetch_dispatcher_;
   base::WeakPtr<storage::BlobStorageContext> blob_storage_context_;
   scoped_ptr<net::URLRequest> blob_request_;
   // ResourceRequestBody has a collection of BlobDataHandles attached to it
   // using the userdata mechanism. So we have to keep it not to free the blobs.
   scoped_refptr<ResourceRequestBody> body_;
   scoped_ptr<storage::BlobDataHandle> request_body_blob_data_handle_;
 
   base::WeakPtrFactory<ServiceWorkerURLRequestJob> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerURLRequestJob);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_URL_REQUEST_JOB_H_