Modify ResourceMessageFilter so that it can support attaching to PluginProcessHost.

content/browser/loader/sync_resource_handler.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 "content/browser/loader/sync_resource_handler.h"
 
 #include "base/logging.h"
 #include "content/browser/devtools/devtools_netlog_observer.h"
 #include "content/browser/loader/resource_dispatcher_host_impl.h"
 #include "content/browser/loader/resource_message_filter.h"
 #include "content/common/resource_messages.h"
 #include "content/public/browser/global_request_id.h"
 #include "content/public/browser/resource_dispatcher_host_delegate.h"
 #include "net/base/io_buffer.h"
 #include "net/http/http_response_headers.h"
 
 namespace content {
 
 SyncResourceHandler::SyncResourceHandler(
     ResourceMessageFilter* filter,
+    ResourceContext* resource_context,
     net::URLRequest* request,
     IPC::Message* result_message,
     ResourceDispatcherHostImpl* resource_dispatcher_host)
     : read_buffer_(new net::IOBuffer(kReadBufSize)),
       filter_(filter),
+      resource_context_(resource_context),
       request_(request),
       result_message_(result_message),
       rdh_(resource_dispatcher_host) {
   result_.final_url = request_->url();
 }
 
 SyncResourceHandler::~SyncResourceHandler() {
   if (result_message_) {
     result_message_->set_reply_error();
     filter_->Send(result_message_);
   }
 }
 
 bool SyncResourceHandler::OnUploadProgress(int request_id,
                                            uint64 position,
                                            uint64 size) {
   return true;
 }
 
 bool SyncResourceHandler::OnRequestRedirected(
     int request_id,
     const GURL& new_url,
     ResourceResponse* response,
     bool* defer) {
   if (rdh_->delegate()) {
-    rdh_->delegate()->OnRequestRedirected(new_url, request_,
-                                          filter_->resource_context(),
-                                          response);
+    rdh_->delegate()->OnRequestRedirected(
+        new_url, request_, resource_context_, response);
   }
 
   DevToolsNetLogObserver::PopulateResponseInfo(request_, response);
   // TODO(darin): It would be much better if this could live in WebCore, but
   // doing so requires API changes at all levels.  Similar code exists in
   // WebCore/platform/network/cf/ResourceHandleCFNet.cpp :-(
   if (new_url.GetOrigin() != result_.final_url.GetOrigin()) {
     LOG(ERROR) << "Cross origin redirect denied";
     return false;
   }
   result_.final_url = new_url;
   return true;
 }
 
 bool SyncResourceHandler::OnResponseStarted(
     int request_id,
     ResourceResponse* response,
     bool* defer) {
   if (rdh_->delegate()) {
     rdh_->delegate()->OnResponseStarted(
-        request_, filter_->resource_context(), response, filter_.get());
+        request_, resource_context_, response, filter_.get());
   }
 
   DevToolsNetLogObserver::PopulateResponseInfo(request_, response);
 
   // We don't care about copying the status here.
   result_.headers = response->head.headers;
   result_.mime_type = response->head.mime_type;
   result_.charset = response->head.charset;
   result_.download_file_path = response->head.download_file_path;
   result_.request_time = response->head.request_time;
@@ skipping 41 matching lines @@
 }
 
 void SyncResourceHandler::OnDataDownloaded(
     int request_id,
     int bytes_downloaded) {
   // Sync requests don't involve ResourceMsg_DataDownloaded messages
   // being sent back to renderers as progress is made.
 }
 
 }  // namespace content