Make XHR work in Workers. Creates a 'shadow page' in a worker process to prox...

chrome/renderer/renderer_glue.cc

 // Copyright (c) 2006-2008 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.
 
 // This file provides the embedder's side of random webkit glue functions.
 
 #include "build/build_config.h"
 
 #include <vector>
 
@@ skipping 207 matching lines @@
     const GURL& first_party_for_cookies,
     const GURL& referrer,
     const std::string& frame_origin,
     const std::string& main_frame_origin,
     const std::string& headers,
     int load_flags,
     int origin_pid,
     ResourceType::Type resource_type,
     int app_cache_context_id,
     int routing_id) {
-  ResourceDispatcher* dispatch = RenderThread::current()->resource_dispatcher();
+  ResourceDispatcher* dispatch = ChildThread::current()->resource_dispatcher();
   return dispatch->CreateBridge(method, url, first_party_for_cookies, referrer,
                                 frame_origin, main_frame_origin, headers,
                                 load_flags, origin_pid, resource_type, 0,
                                 app_cache_context_id, routing_id);
 }
 
 void NotifyCacheStats() {
   // Update the browser about our cache
   // NOTE: Since this can be called from the plugin process, we might not have
   // a RenderThread.  Do nothing in that case.
-  if (!IsPluginProcess())
+  if (RenderThread::current())
     RenderThread::current()->InformHostOfCacheStatsLater();
 }
 
 void CloseIdleConnections() {
   RenderThread::current()->CloseIdleConnections();
 }
 
 void SetCacheMode(bool enabled) {
   RenderThread::current()->SetCacheMode(enabled);
 }
 
 }  // namespace webkit_glue