Start using the proxy resolve IPC for plugins....

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"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #include <wininet.h>
 #endif
 
 #include "base/clipboard.h"
 #include "base/command_line.h"
 #include "base/scoped_clipboard_writer.h"
 #include "base/string_util.h"
 #include "chrome/renderer/net/render_dns_master.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/resource_bundle.h"
 #include "chrome/plugin/npobject_util.h"
 #include "chrome/renderer/render_view.h"
 #include "chrome/renderer/visitedlink_slave.h"
 #include "googleurl/src/url_util.h"
 #include "net/base/mime_util.h"
+#include "net/base/net_errors.h"
 #include "webkit/glue/scoped_clipboard_writer_glue.h"
 #include "webkit/glue/webframe.h"
 #include "webkit/glue/webkit_glue.h"
 
 #include <vector>
 
 #include "SkBitmap.h"
 
 #if defined(OS_WIN)
 #include <strsafe.h>  // note: per msdn docs, this must *follow* other includes
@@ skipping 266 matching lines @@
 
 uint64 VisitedLinkHash(const char* canonical_url, size_t length) {
   return g_render_thread->visited_link_slave()->ComputeURLFingerprint(
       canonical_url, length);
 }
 
 bool IsLinkVisited(uint64 link_hash) {
   return g_render_thread->visited_link_slave()->IsVisited(link_hash);
 }
 
+int ResolveProxyFromRenderThread(const GURL& url, std::string* proxy_result) {
+  // Send a synchronous IPC from renderer process to the browser process to
+  // resolve the proxy. (includes --single-process case).
+  int net_error;
+  bool ipc_ok = g_render_thread->Send(
+      new ViewHostMsg_ResolveProxy(url, &net_error, proxy_result));
+  return ipc_ok ? net_error : net::ERR_UNEXPECTED;
+}
+
 #ifndef USING_SIMPLE_RESOURCE_LOADER_BRIDGE
 
 // Each RenderView has a ResourceDispatcher.  In unit tests, this function may
 // not work properly since there may be a ResourceDispatcher w/o a RenderView.
 // The WebView's delegate may be null, which typically happens as a WebView is
 // being closed (but it is also possible that it could be null at other times
 // since WebView has a SetDelegate method).
 static ResourceDispatcher* GetResourceDispatcher(WebFrame* frame) {
   WebViewDelegate* d = frame->GetView()->GetDelegate();
   return d ? static_cast<RenderView*>(d)->resource_dispatcher() : NULL;
@@ skipping 45 matching lines @@
   // NOTE: Since this can be called from the plugin process, we might not have
   // a RenderThread.  Do nothing in that case.
   if (g_render_thread)
     g_render_thread->InformHostOfCacheStatsLater();
 }
 
 #endif  // !USING_SIMPLE_RESOURCE_LOADER_BRIDGE
 
 }  // namespace webkit_glue