Refactor PPAPI proxy resource handling to maintain which host they came from,...

ppapi/proxy/ppb_url_response_info_proxy.h

Index: ppapi/proxy/ppb_url_response_info_proxy.h
===================================================================
--- ppapi/proxy/ppb_url_response_info_proxy.h	(revision 72517)
+++ ppapi/proxy/ppb_url_response_info_proxy.h	(working copy)
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.
 
@@ -10,6 +10,7 @@
 #include "ppapi/c/pp_module.h"
 #include "ppapi/c/pp_resource.h"
 #include "ppapi/proxy/interface_proxy.h"
+#include "ppapi/proxy/serialized_resource.h"
 
 struct PPB_URLResponseInfo;
 
@@ -24,11 +25,13 @@
                             const void* target_interface);
   virtual ~PPB_URLResponseInfo_Proxy();
 
-  // URLResponseInfo objects are actually returned by the URLLoader class.
-  // This function allows the URLLoader proxy to start the tracking of
-  // a response info object in the plugin.
-  static void TrackPluginResource(PP_Instance instance,
-                                  PP_Resource response_resource);
+  // URLResponseInfo objects are actually created and returned by the
+  // URLLoader. This function allows the URLLoader to convert a new
+  // SerializedResource representing a response info to a properly tracked
+  // URLReponseInfo PluginResource. Returns the plugin resource ID for the
+  // new resource.
+  static PP_Resource CreateResponseForResource(PP_Instance instance,
+                                               SerializedResource resource);
 
   const PPB_URLResponseInfo* ppb_url_response_info_target() const {
     return static_cast<const PPB_URLResponseInfo*>(target_interface());
@@ -41,11 +44,11 @@
 
  private:
   // Message handlers.
-  void OnMsgGetProperty(PP_Resource response,
+  void OnMsgGetProperty(SerializedResource response,
                         int32_t property,
                         SerializedVarReturnValue result);
-  void OnMsgGetBodyAsFileRef(PP_Resource response,
-                             PP_Resource* file_ref_result);
+  void OnMsgGetBodyAsFileRef(SerializedResource response,
+                             SerializedResource* file_ref_result);
 
   DISALLOW_COPY_AND_ASSIGN(PPB_URLResponseInfo_Proxy);
 };