Add histograms for network activity, and total/cumulative

net/url_request/url_request_http_job.cc

 // Copyright (c) 2012 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 "net/url_request/url_request_http_job.h"
 
 #include "base/base_switches.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
@@ skipping 70 matching lines @@
   explicit HttpTransactionDelegateImpl(URLRequest* request)
       : request_(request),
         network_delegate_(request->context()->network_delegate())  {
   }
   virtual ~HttpTransactionDelegateImpl() {
     OnDetachRequest();
   }
   void OnDetachRequest() {
     if (request_ == NULL || network_delegate_ == NULL)
       return;
-    network_delegate_->NotifyCacheWaitStateChange(
+    network_delegate_->NotifyRequestWaitStateChange(
         *request_,
-        NetworkDelegate::CACHE_WAIT_STATE_RESET);
+        NetworkDelegate::REQUEST_WAIT_STATE_RESET);
     request_ = NULL;
   }
   virtual void OnCacheActionStart() OVERRIDE {
     if (request_ == NULL || network_delegate_ == NULL)
       return;
-    network_delegate_->NotifyCacheWaitStateChange(
+    network_delegate_->NotifyRequestWaitStateChange(
         *request_,
-        NetworkDelegate::CACHE_WAIT_STATE_START);
+        NetworkDelegate::REQUEST_WAIT_STATE_CACHE_START);
   }
   virtual void OnCacheActionFinish() OVERRIDE {
     if (request_ == NULL || network_delegate_ == NULL)
       return;
-    network_delegate_->NotifyCacheWaitStateChange(
+    network_delegate_->NotifyRequestWaitStateChange(
         *request_,
-        NetworkDelegate::CACHE_WAIT_STATE_FINISH);
+        NetworkDelegate::REQUEST_WAIT_STATE_CACHE_FINISH);
+  }
+  virtual void OnNetworkActionStart() OVERRIDE {
+    if (request_ == NULL || network_delegate_ == NULL)
+      return;
+    network_delegate_->NotifyRequestWaitStateChange(
+        *request_,
+        NetworkDelegate::REQUEST_WAIT_STATE_NETWORK_START);
+  }
+  virtual void OnNetworkActionFinish() OVERRIDE {
+    if (request_ == NULL || network_delegate_ == NULL)
+      return;
+    network_delegate_->NotifyRequestWaitStateChange(
+        *request_,
+        NetworkDelegate::REQUEST_WAIT_STATE_NETWORK_FINISH);
   }
  private:
   URLRequest* request_;
   NetworkDelegate* network_delegate_;
 };
 
 URLRequestHttpJob::HttpFilterContext::HttpFilterContext(URLRequestHttpJob* job)
     : job_(job) {
   DCHECK(job_);
 }
@@ skipping 761 matching lines @@
     request_info_.extra_headers.SetHeaderIfMissing(
         HttpRequestHeaders::kUserAgent,
         request_->context()->GetUserAgent(request_->url()));
   }
 
   AddExtraHeaders();
   AddCookieHeaderAndStart();
 }
 
 void URLRequestHttpJob::Kill() {
+  http_transaction_delegate_->OnDetachRequest();
+
   if (!transaction_.get())
     return;
 
   weak_factory_.InvalidateWeakPtrs();
   DestroyTransaction();
   URLRequestJob::Kill();
 }
 
 LoadState URLRequestHttpJob::GetLoadState() const {
   return transaction_.get() ?
@@ skipping 574 matching lines @@
 
 void URLRequestHttpJob::NotifyURLRequestDestroyed() {
   awaiting_callback_ = false;
 }
 
 void URLRequestHttpJob::OnDetachRequest() {
   http_transaction_delegate_->OnDetachRequest();
 }
 
 }  // namespace net