Hooked up NetLog to DownloadItem, DownloadFile, and FileStream.

content/browser/renderer_host/resource_dispatcher_host.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.
 
 // See http://dev.chromium.org/developers/design-documents/multi-process-resource-loading
 
 #include "content/browser/renderer_host/resource_dispatcher_host.h"
 
 #include <set>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/debug/alias.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "base/metrics/histogram.h"
 #include "base/shared_memory.h"
 #include "base/stl_util.h"
 #include "base/third_party/dynamic_annotations/dynamic_annotations.h"
 #include "content/browser/appcache/chrome_appcache_service.h"
 #include "content/browser/cert_store.h"
 #include "content/browser/child_process_security_policy.h"
 #include "content/browser/chrome_blob_storage_context.h"
 #include "content/browser/cross_site_request_manager.h"
 #include "content/browser/download/download_file_manager.h"
+#include "content/browser/download/download_net_log_parameters.h"
 #include "content/browser/download/download_resource_handler.h"
 #include "content/browser/download/save_file_manager.h"
 #include "content/browser/download/save_file_resource_handler.h"
 #include "content/browser/plugin_service_impl.h"
 #include "content/browser/renderer_host/async_resource_handler.h"
 #include "content/browser/renderer_host/buffered_resource_handler.h"
 #include "content/browser/renderer_host/cross_site_resource_handler.h"
 #include "content/browser/renderer_host/doomed_resource_handler.h"
 #include "content/browser/renderer_host/redirect_to_file_resource_handler.h"
 #include "content/browser/renderer_host/render_view_host.h"
@@ skipping 18 matching lines @@
 #include "content/public/browser/resource_dispatcher_host_login_delegate.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/process_type.h"
 #include "content/public/common/url_constants.h"
 #include "net/base/auth.h"
 #include "net/base/cert_status_flags.h"
 #include "net/base/cookie_monster.h"
 #include "net/base/load_flags.h"
 #include "net/base/mime_util.h"
 #include "net/base/net_errors.h"
+#include "net/base/net_log.h"
 #include "net/base/registry_controlled_domain.h"
 #include "net/base/request_priority.h"
 #include "net/base/ssl_cert_request_info.h"
 #include "net/base/upload_data.h"
 #include "net/http/http_cache.h"
 #include "net/http/http_response_headers.h"
 #include "net/http/http_response_info.h"
 #include "net/http/http_transaction_factory.h"
 #include "net/url_request/url_request.h"
 #include "net/url_request/url_request_context.h"
@@ skipping 823 matching lines @@
   // Check if the renderer is permitted to request the requested URL.
   if (!ChildProcessSecurityPolicy::GetInstance()->
           CanRequestURL(child_id, url)) {
     VLOG(1) << "Denied unauthorized download request for "
             << url.possibly_invalid_spec();
     return net::ERR_ACCESS_DENIED;
   }
 
   request_id_--;
 
+  net::BoundNetLog bound_net_log =
+      net::BoundNetLog::Make(request->net_log().net_log(),
+                             net::NetLog::SOURCE_DOWNLOAD);
+
+    bound_net_log.AddEvent(
+        net::NetLog::TYPE_DOWNLOAD_URL_REQUEST,
+        make_scoped_refptr(new net::NetLogSourceParameter(
+            "source_dependency",
+            request->net_log().source())));
+
+    request->net_log().AddEvent(
+        net::NetLog::TYPE_DOWNLOAD_STARTED,
+        make_scoped_refptr(new net::NetLogSourceParameter(
+            "source_dependency",
+            bound_net_log.source())));
+
   scoped_refptr<ResourceHandler> handler(
       new DownloadResourceHandler(this,
                                   child_id,
                                   route_id,
                                   request_id_,
                                   url,
+                                  bound_net_log,
                                   download_file_manager_.get(),
                                   request.get(),
                                   started_cb,
                                   save_info));
 
   if (delegate_) {
     handler = delegate_->DownloadStarting(
         handler, context, request.get(), child_id, route_id, request_id_, true);
   }
 
@@ skipping 1341 matching lines @@
   scoped_refptr<ResourceHandler> transferred_resource_handler(
       new DoomedResourceHandler(info->resource_handler()));
   info->set_resource_handler(transferred_resource_handler.get());
 }
 
 bool ResourceDispatcherHost::IsTransferredNavigation(
     const content::GlobalRequestID& transferred_request_id) const {
   return transferred_navigations_.find(transferred_request_id) !=
       transferred_navigations_.end();
 }