Pass WebKit priority changes and parsing messages up to the browser process.

content/browser/loader/resource_dispatcher_host_impl.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/loader/resource_dispatcher_host_impl.h"
 
 #include <set>
 #include <vector>
@@ skipping 185 matching lines @@
 #if defined(OS_WIN)
 #pragma warning(disable: 4748)
 #pragma optimize("", off)
 #endif
 
 #if defined(OS_WIN)
 #pragma optimize("", on)
 #pragma warning(default: 4748)
 #endif
 
-net::RequestPriority DetermineRequestPriority(
-    const ResourceHostMsg_Request& request_data) {
-  switch (request_data.priority) {
-    case WebKit::WebURLRequest::PriorityVeryHigh:
-      return net::HIGHEST;
-
-    case WebKit::WebURLRequest::PriorityHigh:
-      return net::MEDIUM;
-
-    case WebKit::WebURLRequest::PriorityMedium:
-      return net::LOW;
-
-    case WebKit::WebURLRequest::PriorityLow:
-      return net::LOWEST;
-
-    case WebKit::WebURLRequest::PriorityVeryLow:
-      return net::IDLE;
-
-    case WebKit::WebURLRequest::PriorityUnresolved:
-    default:
-      NOTREACHED();
-      return net::LOW;
-  }
-}
-
 void OnSwapOutACKHelper(int render_process_id,
                         int render_view_id,
                         bool timed_out) {
   RenderViewHostImpl* rvh = RenderViewHostImpl::FromID(render_process_id,
                                                        render_view_id);
   if (rvh)
     rvh->OnSwapOutACK(timed_out);
 }
 
 net::Error CallbackAndReturn(
@@ skipping 673 matching lines @@
                                                       referrer.policy);
     net::HttpRequestHeaders headers;
     headers.AddHeadersFromString(request_data.headers);
     request->SetExtraRequestHeaders(headers);
   }
 
   // TODO(darin): Do we really need all of these URLRequest setters in the
   // transferred navigation case?
 
   request->set_load_flags(load_flags);
-
-  request->set_priority(DetermineRequestPriority(request_data));
+  request->set_priority(request_data.priority);
 
   // Resolve elements from request_body and prepare upload data.
   if (request_data.request_body) {
     request->set_upload(make_scoped_ptr(
         request_data.request_body->ResolveElementsAndCreateUploadDataStream(
             filter_->blob_storage_context()->controller(),
             filter_->file_system_context(),
             BrowserThread::GetMessageLoopProxyForThread(BrowserThread::FILE))));
   }
 
@@ skipping 764 matching lines @@
 
   return i->second.get();
 }
 
 ResourceLoader* ResourceDispatcherHostImpl::GetLoader(int child_id,
                                                       int request_id) const {
   return GetLoader(GlobalRequestID(child_id, request_id));
 }
 
 }  // namespace content