| // 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 "ppapi/proxy/host_var_serialization_rules.h" |
| |
| #include "ppapi/shared_impl/ppapi_globals.h" |
| #include "ppapi/shared_impl/var_tracker.h" |
| |
| using ppapi::PpapiGlobals; |
| using ppapi::VarTracker; |
| |
| namespace ppapi { |
| namespace proxy { |
| |
| HostVarSerializationRules::HostVarSerializationRules() { |
| } |
| |
| HostVarSerializationRules::~HostVarSerializationRules() { |
| } |
| |
| PP_Var HostVarSerializationRules::SendCallerOwned(const PP_Var& var) { |
| return var; |
| } |
| |
| PP_Var HostVarSerializationRules::BeginReceiveCallerOwned(const PP_Var& var) { |
| return var; |
| } |
| |
| void HostVarSerializationRules::EndReceiveCallerOwned(const PP_Var& var) { |
| if (var.type != PP_VARTYPE_OBJECT && var.type >= PP_VARTYPE_STRING) { |
| // Release our reference to the local Var. |
| PpapiGlobals::Get()->GetVarTracker()->ReleaseVar(var); |
| } |
| } |
| |
| PP_Var HostVarSerializationRules::ReceivePassRef(const PP_Var& var) { |
| // See PluginVarSerialization::BeginSendPassRef for an example. |
| if (var.type == PP_VARTYPE_OBJECT) |
| PpapiGlobals::Get()->GetVarTracker()->AddRefVar(var); |
| return var; |
| } |
| |
| PP_Var HostVarSerializationRules::BeginSendPassRef(const PP_Var& var) { |
| return var; |
| } |
| |
| void HostVarSerializationRules::EndSendPassRef(const PP_Var& /* var */) { |
| // See PluginVarSerialization::ReceivePassRef for an example. We don't need |
| // to do anything here. |
| } |
| |
| void HostVarSerializationRules::ReleaseObjectRef(const PP_Var& var) { |
| PpapiGlobals::Get()->GetVarTracker()->ReleaseVar(var); |
| } |
| |
| } // namespace proxy |
| } // namespace ppapi |