Implement the filesystem proxy. This allows the FileRef tests to pass in the...

ppapi/proxy/ppb_url_loader_proxy.cc

 // Copyright (c) 2010 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 "ppapi/proxy/ppb_url_loader_proxy.h"
 
 #include <vector>
 
 #include "base/logging.h"
 #include "build/build_config.h"
@@ skipping 52 matching lines @@
       total_bytes_to_be_sent_(-1),
       bytes_received_(-1),
       total_bytes_to_be_received_(-1),
       current_read_callback_(PP_MakeCompletionCallback(NULL, NULL)),
       current_read_buffer_(NULL),
       response_info_(0) {
 }
 
 URLLoader::~URLLoader() {
   // Always need to fire completion callbacks to prevent a leak in the plugin.
-  if (current_read_callback_.func)
-    PP_RunCompletionCallback(&current_read_callback_, PP_ERROR_ABORTED);
+  if (current_read_callback_.func) {
+    // TODO(brettw) the callbacks at this level should be refactored with a
+    // more automatic tracking system like we have in the renderer.
+    MessageLoop::current()->PostTask(FROM_HERE, NewRunnableFunction(
+        current_read_callback_.func, current_read_callback_.user_data,
+        static_cast<int32_t>(PP_ERROR_ABORTED)));
+  }
 
   if (response_info_)
     PluginResourceTracker::GetInstance()->ReleaseResource(response_info_);
 }
 
 PP_Resource URLLoader::GetResponseInfo() {
   if (!response_info_) {
     PluginDispatcher* dispatcher = PluginDispatcher::GetForInstance(instance());
     if (!dispatcher)
       return 0;
@@ skipping 447 matching lines @@
   return handled;
 }
 
 void PPB_URLLoaderTrusted_Proxy::OnMsgGrantUniversalAccess(
     const HostResource& loader) {
   ppb_url_loader_trusted_target()->GrantUniversalAccess(loader.host_resource());
 }
 
 }  // namespace proxy
 }  // namespace pp