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

ppapi/proxy/host_var_serialization_rules.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/host_var_serialization_rules.h"
 
 #include "base/logging.h"
 #include "ppapi/c/dev/ppb_var_deprecated.h"
 
 namespace pp {
@@ skipping 44 matching lines @@
                                        static_cast<uint32_t>(str_val.size()));
   }
 
   // See PluginVarSerialization::BeginSendPassRef for an example.
   if (var.type == PP_VARTYPE_OBJECT)
     var_interface_->AddRef(var);
   return var;
 }
 
 PP_Var HostVarSerializationRules::BeginSendPassRef(const PP_Var& var,
-                                                 std::string* str_val) {
+                                                   std::string* str_val) {
   // See PluginVarSerialization::ReceivePassRef for an example. We don't need
   // to do anything here other than convert the string.
   if (var.type == PP_VARTYPE_STRING)
     VarToString(var, str_val);
   return var;
 }
 
-void HostVarSerializationRules::EndSendPassRef(const PP_Var& var) {
+void HostVarSerializationRules::EndSendPassRef(const PP_Var& /* var */,
+                                               Dispatcher* /* dispatcher */) {
   // See PluginVarSerialization::ReceivePassRef for an example. We don't need
   // to do anything here.
 }
 
 void HostVarSerializationRules::VarToString(const PP_Var& var,
                                             std::string* str) {
   DCHECK(var.type == PP_VARTYPE_STRING);
 
   // This could be optimized to avoid an extra string copy by going to a lower
   // level of the browser's implementation of strings where we already have
   // a std::string.
   uint32_t len = 0;
   const char* data = var_interface_->VarToUtf8(var, &len);
   str->assign(data, len);
 }
 
 void HostVarSerializationRules::ReleaseObjectRef(const PP_Var& var) {
   var_interface_->Release(var);
 }
 
 }  // namespace proxy
 }  // namespace pp