[Net] Propagate priority changes from URLRequest to HttpTransaction

net/http/http_stream_factory_impl_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/http/http_stream_factory_impl_job.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/logging.h"
 #include "base/stl_util.h"
@@ skipping 26 matching lines @@
 #include "net/socket/ssl_client_socket_pool.h"
 #include "net/spdy/spdy_http_stream.h"
 #include "net/spdy/spdy_session.h"
 #include "net/spdy/spdy_session_pool.h"
 
 namespace net {
 
 // Returns parameters associated with the start of a HTTP stream job.
 Value* NetLogHttpStreamJobCallback(const GURL* original_url,
                                    const GURL* url,
+                                   RequestPriority priority,
                                    NetLog::LogLevel /* log_level */) {
   DictionaryValue* dict = new DictionaryValue();
   dict->SetString("original_url", original_url->GetOrigin().spec());
   dict->SetString("url", url->GetOrigin().spec());
+  dict->SetInteger("priority", priority);
   return dict;
 }
 
 // Returns parameters associated with the Proto (with NPN negotiation) of a HTTP
 // stream.
 Value* NetLogHttpStreamProtoCallback(
     const SSLClientSocket::NextProtoStatus status,
     const std::string* proto,
     const std::string* server_protos,
     NetLog::LogLevel /* log_level */) {
@@ skipping 508 matching lines @@
 
 int HttpStreamFactoryImpl::Job::DoStart() {
   int port = request_info_.url.EffectiveIntPort();
   origin_ = HostPortPair(request_info_.url.HostNoBrackets(), port);
   origin_url_ = stream_factory_->ApplyHostMappingRules(
       request_info_.url, &origin_);
   http_pipelining_key_.reset(new HttpPipelinedHost::Key(origin_));
 
   net_log_.BeginEvent(NetLog::TYPE_HTTP_STREAM_JOB,
                       base::Bind(&NetLogHttpStreamJobCallback,
-                                 &request_info_.url, &origin_url_));
+                                 &request_info_.url, &origin_url_,
+                                 request_info_.priority));
 
   // Don't connect to restricted ports.
   bool is_port_allowed = IsPortAllowedByDefault(port);
   if (request_info_.url.SchemeIs("ftp")) {
     // Never share connection with other jobs for FTP requests.
     DCHECK(!waiting_job_);
 
     is_port_allowed = IsPortAllowedByFtp(port);
   }
   if (!is_port_allowed && !IsPortAllowedByOverride(port)) {
@@ skipping 761 matching lines @@
       (net::LOAD_MAIN_FRAME | net::LOAD_SUB_FRAME | net::LOAD_PREFETCH |
        net::LOAD_IS_DOWNLOAD)) {
     // Avoid pipelining resources that may be streamed for a long time.
     return false;
   }
   return stream_factory_->http_pipelined_host_pool_.IsKeyEligibleForPipelining(
       *http_pipelining_key_.get());
 }
 
 }  // namespace net